--- title: "CA $523 Cheap Flights from Ottawa (YOW) to Dayton (DAY)" description: "Cheap Flights from Ottawa (YOW) to Dayton (DAY) start at CA $523 for one-way and CA $1,193 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/yow/day/ottawa-to-dayton" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T19:48:05Z --- # CA $523 Cheap Flights from Ottawa (YOW) to Dayton (DAY) ![An old wooden covered bridge with red accents, supported by stone pillars, surrounded by lush greenery and trees.](https://images.trvl-media.com/place/5849412/e7468f15-7260-4c62-ab90-3a2f4955450b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $523 flight on Mon, Dec 21, 2026](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:21/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:522.33&airProductToken=AQpyCjcI1YIBEgQzNjYwGNizASCIGCiUtKADMI21oAM4TkAAWAFqCjFfYmFzaWNlY29yCFROQTVBVUJOCjcI1YIBEgQ0Mjc0GIgYIIPAASjbtaADMMi2oAM4TkAAWAFqCjFfYmFzaWNlY29yCFROQTVBVUJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ## Popular airlines from Ottawa International Airport (YOW) to Dayton Intl. Airport (DAY) [WestJet](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:27/11/2026TANYT&leg2=from:DAY,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:27/11/2026TANYT&leg2=from:DAY,to:YOW,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Ottawa to Dayton (YOW-DAY) Prices were available within the past 7 days and start at CA $523 for one-way flights and CA $1,193 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,193 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1192.74&airProductToken=AQqkAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhOQABYAWoETUFJTnIITlVBQ1VOTjF6CgjQiAESBDkxMTIKMAjBggESBDU2NjgYmM4BIEMorviqAzCW-aoDOE5AAVgBagRNQUlOcghOVUFDVU5OMQowCMGCARIENTA2NBhDIIPAASjP-qoDMLH7qgM4TkABWAFqBE1BSU5yCE5VQUNVTk4xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,226 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1225.29&airProductToken=AQqoAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhTQABYAWoETUFJTnIIU1VBQ1pOTjF6CgjQiAESBDkxMTIKMgjBggESBDUwMjAYmM4BIOKaASjb-KoDMN35qgM4U0ABWAFqBE1BSU5yCFNVQUNaTk4xCjIIwYIBEgQ1MTEzGOKaASCDwAEoxPqqAzCp-6oDOFNAAVgBagRNQUlOcghTVUFDWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,299 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1298.95&airProductToken=AQqmAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhOQABYAWoETUFJTnIITlVBQ1VOTjF6CgjQiAESBDkxMTIKMQjBggESBDM2MDQYmM4BIK4cKMX4qgMwx%5FmqAzhOQAFYAWoETUFJTnIITlVBQ1VOTjEKMQjBggESBDQ5OTgYrhwgg8ABKPr6qgMw0fuqAzhOQAFYAWoETUFJTnIITlVBQ1VOTjEKpgEKMQjBggESBDY0NzgYg8ABIK4cKKvcqwMwjt2rAzhMQABYAWoETUFJTnIITDBBQ1pOTjEKMQjBggESBDM2MDgYrhwgmM4BKLDeqwMwmd-rAzhMQAFYAWoETUFJTnIITDBBQ1pOTjEKPgjBggESBDkxMTMYmM4BINizASid4KsDMODgqwM4TEABWAFqBE1BSU5yCEwwQUNaTk4xegoI0IgBEgQ5MTEzEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,303 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1302.69&airProductToken=AQqqAQpACMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhOQABYAWoGTUFJTkZMcghOVUFDVVJTMXoKCNCIARIEOTExMgoyCMGCARIENTY2OBiYzgEgQyiu-KoDMJb5qgM4TkABWAFqBk1BSU5GTHIITlVBQ1VSUzEKMgjBggESBDUwNjQYQyCDwAEoz%5FqqAzCx-6oDOE5AAVgBagZNQUlORkxyCE5VQUNVUlMxEgoIARABGAEqAkFBGAEiBAgBEAEoAigEKAYwAQ) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,332 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1331.82&airProductToken=AQqoAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhTQABYAWoETUFJTnIIU1VBQ1pOTjF6CgjQiAESBDkxMTIKMgjBggESBDUwMjAYmM4BIOKaASjb-KoDMN35qgM4U0ABWAFqBE1BSU5yCFNVQUNaTk4xCjIIwYIBEgQ1MTEzGOKaASCDwAEoxPqqAzCp-6oDOFNAAVgBagRNQUlOcghTVUFDWk5OMQqmAQoxCMGCARIENjQ3OBiDwAEgrhwoq9yrAzCO3asDOExAAFgBagRNQUlOcghMMEFDWk5OMQoxCMGCARIEMzYwOBiuHCCYzgEosN6rAzCZ36sDOExAAVgBagRNQUlOcghMMEFDWk5OMQo-CMGCARIEOTExMxiYzgEg2LMBKJ3gqwMw4OCrAzhMQAFYAWoETUFJTnIITDBBQ1pOTjF6CgjQiAESBDkxMTMSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAB) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,337 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1336.74&airProductToken=AQquAQpACMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhTQABYAWoGTUFJTlBMcghTVUFDWk5UMXoKCNCIARIEOTExMgo0CMGCARIENTAyMBiYzgEg4poBKNv4qgMw3fmqAzhTQAFYAWoGTUFJTlBMcghTVUFDWk5UMQo0CMGCARIENTExMxjimgEgg8ABKMT6qgMwqfuqAzhTQAFYAWoGTUFJTlBMcghTVUFDWk5UMRIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAE) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,514 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1513.74&airProductToken=AQqkAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhOQABYAWoETUFJTnIITlVBQ1VOTjF6CgjQiAESBDkxMTIKMAjBggESBDU2NjgYmM4BIEMorviqAzCW-aoDOE5AAVgBagRNQUlOcghOVUFDVU5OMQowCMGCARIENTA2NBhDIIPAASjP-qoDMLH7qgM4TkABWAFqBE1BSU5yCE5VQUNVTk4xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select American Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,547 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1546.29&airProductToken=AQqoAQo-CMGCARIEOTExMhjYswEgmM4BKLT2qgMw%5FPaqAzhTQABYAWoETUFJTnIIU1VBQ1pOTjF6CgjQiAESBDkxMTIKMgjBggESBDUwMjAYmM4BIOKaASjb-KoDMN35qgM4U0ABWAFqBE1BSU5yCFNVQUNaTk4xCjIIwYIBEgQ1MTEzGOKaASCDwAEoxPqqAzCp-6oDOFNAAVgBagRNQUlOcghTVUFDWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select WestJet flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,553 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1552.21&airProductToken=AQqkAQoyCNemARIDNTg5GNizASCYzgEo2vWqAzCv9qoDOExAAFgBagVFQ09OT3IITEFVRDBaRVcKNgjEmAESBDI3MTAYmM4BIOBcKLr5qgMwzvqqAzhVQAFYAWoJTUFJTkNMQVNDcghVQVZRQTBNTAo2CMSYARIEMzE2NxjgXCCDwAEoqf2qAzCC%5FqoDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVlFBME1MEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip [Select Porter Airlines flight, departing Tue, Apr 20 from Ottawa to Dayton, returning Thu, Apr 29, priced at CA $1,564 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:DAY,departure:20/04/2027TANYT&leg2=from:DAY,to:YOW,departure:29/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1563.39&airProductToken=AQqoAQo2CNCIARIEMjE1OBjYswEgmM4BKMn5qgMwkfqqAzhOQABYAWoIU1RBTkRBUkRyCE42QTBaRFpTCjYIxJgBEgQyNzE0GJjOASDgXCjI-6oDMOH8qgM4VkABWAFqCU1BSU5DTEFTQ3IIVkFXUUMyTUwKNgjEmAESBDMxNjcY4Fwgg8ABKKn9qgMwgv6qAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdRQzJNTBIKCAEQARgBKgJQRBgBIgQIARABKAIoAygEMAE) Tue, Apr 20 - Thu, Apr 29 · YOW · Roundtrip ## Book with confidence ### Ottawa to Dayton Flights #### The easy way to book your flights from Ottawa to Dayton With Expedia, it’s simple to find and book flights to Dayton from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to James M. Cox Dayton Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Dayton today, tomorrow, or this week. #### Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to James M. Cox Dayton Intl., DAY Sort your search results by price to find great deals on your flight from Ottawa to Dayton—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dayton from Ottawa currently is just CA $1,193 rising to CA $1,564\. Here are more money-saving tips: - Fly in April when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Dayton - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to Dayton from Ottawa Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dayton with Expedia today. ## Frequently Asked Questions ### How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) cost? You can find cheap one-way flights from CA $523 and cheap return flights CA $1,193 YOW to DAY with Expedia. One-way flights typically cost between CA$439 and CA$1183, and return flights often range between CA$746 and CA$2153\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to DAY ticket fares go up or down. ### What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? The cheapest months to fly from YOW to DAY are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? Enter YOW to DAY and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? Porter Airlines is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.), with prices starting from around CA$1217 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class, and include a layover in Toronto (YYZ-Pearson Intl.). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. ### How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? There are approximately 17 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Washington Dulles Intl. (IAD). ### What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) typically departs around 5:00 AM. This service is offered by Air Canada and United. This is a seasonal service, active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? You'll typically find the most flights from Ottawa Macdonald-Cartier International Airport (YOW) to James M. Cox Dayton International Airport (DAY) on a Saturday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Air Canada, and Porter Airlines. ### What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? The most popular departure times for flights from Ottawa Macdonald-Cartier Intl. (YOW) to Dayton James M. Cox Dayton Intl. (DAY) are in the early morning, from 6am to 9am. Many major carriers, including United, Porter Airlines and Air Canada, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, often leading to an earlier arrival at their destination. ### How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? There are no nonstop flights from Ottawa Macdonald-Cartier Intl. (YOW) to Dayton James M. Cox Dayton Intl. (DAY), a distance of about 924 kilometres. Flights with one stop typically take around 4 hours 18 minutes. If you have two or more stops, your travel time will be longer, usually around 11 hours. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions. ### Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? Yes, you can fly business or first class between YOW and DAY. First class cabins are available on United. ### How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight with Expedia? It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Dayton, OH (DAY) from Ottawa, ON (YOW)? If you're planning to travel to Dayton from Macdonald-Cartier Intl. (YOW), you can fly directly into James M. Cox Dayton Intl. (DAY). Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), or Washington Dulles Intl. (IAD) before reaching Dayton. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) at the last minute? Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight and hotel package? Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) [flight and hotel package](https://www.expedia.ca/Vacation-Packages) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.)? If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Ottawa International Airport | | ------------------- | ---------------------------- | | Destination airport | Dayton Intl. Airport | | Distance | 923 km away | | Airlines serving | WestJet, American Airlines | | Popular airline | WestJet | | Roundtrip price | CA $1,193 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Things to do](?equalTargetTab=tab-4) - [Vacation Homes in Ludlow Falls](https://www.expedia.ca/Ludlow-Falls-Private-Vacation-Homes.d553248634983255614-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Hotels with smoking rooms in Dayton](https://www.expedia.ca/Dayton-Hotels-Hotels-With-Smoking-Rooms.0-0-d602974-tHotelswithsmokingrooms.Travel-Guide-Filter-Hotels) - [Hotels with Free Breakfast in Dayton](https://www.expedia.ca/Dayton-Hotels-Hotels-With-Free-Breakfast.0-0-d602974-tHotelswithFreeBreakfast.Travel-Guide-Filter-Hotels) - [Private Home in Austin Landing](https://www.expedia.ca/Dayton-Hotels-Private-Home-In-Austin-Landing.h83363550.Hotel-Information) - [Best Western Hotels in North Dayton](https://www.expedia.ca/North-Dayton-Hotels-Best-Western.0-0-d6059629--bBestWestern.Travel-Guide-Filter-Hotels) - [Downtown Dayton Hotels](https://www.expedia.ca/Downtown-Dayton-Dayton-Hotels.0-n6059627-0.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-Luxury-Hotel.0-0-d602974-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Hotels with Balconies in Dayton](https://www.expedia.ca/Dayton-Hotels-Hotels-With-Balconies.0-0-d602974-tHotelswithBalconies.Travel-Guide-Filter-Hotels) - [Hotels with Free Airport Shuttle in Dayton](https://www.expedia.ca/Dayton-Hotels-Hotels-With-Free-Airport-Shuttle.0-0-d602974-tHotelswithFreeAirportShuttle.Travel-Guide-Filter-Hotels) - [Days Inn by Wyndham Englewood Dayton Airport](https://www.expedia.ca/Dayton-Hotels-Best-Western-Plus-Dayton-Northwest.h5997.Hotel-Information) - [Comfort Suites Troy](https://www.expedia.ca/Sidney-Hotels-Comfort-Suites-Troy.h2662095.Hotel-Information) - [Hotels near National Museum of the United States Air Force](https://www.expedia.ca/National-Museum-Of-The-United-States-Air-Force-Hotels.0-l6066397-0.Travel-Guide-Filter-Hotels) - [2 Star Hotels in Clayton](https://www.expedia.ca/2Star-Clayton-Hotels.s20-0-d6346885.Travel-Guide-Filter-Hotels) - [Comfort Inn & Suites Tipp City Dayton North I](https://www.expedia.ca/Dayton-Hotels-La-Quinta-Inn-Suites-By-Wyndham-Dayton-North-Tipp-City.h119339.Hotel-Information) - [Super 9 Motel](https://www.expedia.ca/Sidney-Hotels-Super-9-Motel.h20121779.Hotel-Information) - [Motels in Dayton](https://www.expedia.ca/Dayton-Motels.d602974-aaMotels.Travel-Guide-Accommodation) - [5 Star Hotels in Dayton](https://www.expedia.ca/5Star-Dayton-Hotels.s50-0-d602974.Travel-Guide-Filter-Hotels) - [Troy Hotels](https://www.expedia.ca/Troy-Hotels.d7161.Travel-Guide-Hotels) - [Northridge Hotels](https://www.expedia.ca/Northridge-Hotels.d553248635975872303.Travel-Guide-Hotels) - [4 Bedroom](https://www.expedia.ca/Dayton-Hotels-4-Bedroom.h102173650.Hotel-Information) - [Fairfield Inn & Suites Dayton Troy](https://www.expedia.ca/Sidney-Hotels-Fairfield-Inn-Suites-Dayton-Troy.h563980.Hotel-Information) - [Holiday Inn Express Hotels and Suites Dayton North Tipp City by IHG](https://www.expedia.ca/Dayton-Hotels-Holiday-Inn-Express-Hotels-And-Suites-Dayton-North-Tipp-City.h917798.Hotel-Information) - [Hotels near Day Air Ballpark](https://www.expedia.ca/Day-Air-Ballpark-Hotels.0-l553248634504717119-0.Travel-Guide-Filter-Hotels) - [Historic Hotels in North Dayton](https://www.expedia.ca/North-Dayton-Hotels-Historic-Hotel.0-0-d6059629-tHistoricHotel.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Vandalia](https://www.expedia.ca/Vandalia-Hotels-Pet-Friendly-Hotel.0-0-d7443-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-Cheap-Hotels.0-0-d602974-tCheapHotels.Travel-Guide-Filter-Hotels) - [Beach Hotel Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-Beach-Hotel.0-0-d602974-tBeachHotel.Travel-Guide-Filter-Hotels) - [Motels in North Dayton](https://www.expedia.ca/North-Dayton-Motels.d6059629-aaMotels.Travel-Guide-Accommodation) - [Lgbt Friendly Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-LGBT-Friendly-Hotel.0-0-d602974-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Romantic Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-Romantic-Hotel.0-0-d602974-tRomanticHotel.Travel-Guide-Filter-Hotels) - [Holiday Inn Express & Suites Troy by IHG](https://www.expedia.ca/Sidney-Hotels-Holiday-Inn-Express-Hotel-Suites-Troy.h102509.Hotel-Information) - [Tipp City Hotels](https://www.expedia.ca/Tipp-City-Hotels.d180788.Travel-Guide-Hotels) - [West Milton Hotels](https://www.expedia.ca/West-Milton-Hotels.d553248634983535129.Travel-Guide-Hotels) - [Dayton Hotels](https://www.expedia.ca/Dayton-Hotels.d602974.Travel-Guide-Hotels) - [Pet-Friendly Hotels in Dayton](https://www.expedia.ca/Dayton-Hotels-Pet-Friendly-Hotel.0-0-d602974-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Hampton Inn Troy](https://www.expedia.ca/Sidney-Hotels-Hampton-Inn-Troy.h7788.Hotel-Information) - [Hampton Inn & Suites Dayton](https://www.expedia.ca/Dayton-Hotels-Hampton-Inn-Suites-Dayton-Airport.h1717371.Hotel-Information) - [Vandalia Hotels](https://www.expedia.ca/Vandalia-Hotels.d7443.Travel-Guide-Hotels) - [Flights from Syracuse (SYR) to Dayton (DAY)](https://www.expedia.ca/lp/flights/syr/day/syracuse-to-dayton) - [Flights from Cincinnati (CVG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/cvg/day/cincinnati-to-dayton) - [Flights from Ontario Intl. Airport (ONT) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ont/day/ontario-to-dayton) - [Flights from Québec (YQB) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yqb/day/quebec-to-dayton) - [Flights from Halifax (YHZ) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yhz/day/halifax-to-dayton) - [Flights from Montreal (YUL) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yul/day/montreal-to-dayton) - [Flights from Moncton (YQM) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yqm/day/moncton-to-dayton) - [Flights from Dayton](https://www.expedia.ca/lp/flights/602974/flights-from-dayton) - [Flights to Dayton](https://www.expedia.ca/Cheap-Flights-To-Dayton.d602974.Travel-Guide-Flights) - [Flights from Ocala (OCF) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ocf/day/ocala-to-dayton) - [Flights from Winnipeg (YWG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ywg/day/winnipeg-to-dayton) - [Flights from Toronto (YYZ) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yyz/day/toronto-to-dayton) - [Flights from Saskatoon (YXE) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yxe/day/saskatoon-to-dayton) - [Flights from West Milton](https://www.expedia.ca/lp/flights/553248634983535129/flights-from-west-milton) - [Flights from Hamilton (HLT) to Dayton (DAY)](https://www.expedia.ca/lp/flights/hlt/day/hamilton-to-dayton) - [Flights from Windsor (YQG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yqg/day/windsor-to-dayton) - [Flights from Niagara Falls (IAG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/iag/day/niagara-falls-to-dayton) - [Flights from San Francisco (SFO) to Dayton (DAY)](https://www.expedia.ca/lp/flights/sfo/day/san-francisco-to-dayton) - [Flights from Hamilton (YHM) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yhm/day/hamilton-to-dayton) - [Flights from Lima (AOH) to Dayton (DAY)](https://www.expedia.ca/lp/flights/aoh/day/lima-to-dayton) - [Flights from Clayton](https://www.expedia.ca/lp/flights/6346885/flights-from-clayton) - [Flights from Charlottetown Alexander B. Campbell Airport (YYG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yyg/day/charlottetown-to-dayton) - [Flights from Buffalo (BUF) to Dayton (DAY)](https://www.expedia.ca/lp/flights/buf/day/buffalo-to-dayton) - [Flights from Sudbury (YSB) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ysb/day/sudbury-to-dayton) - [Flights from Cleveland (CLE) to Dayton (DAY)](https://www.expedia.ca/lp/flights/cle/day/cleveland-to-dayton) - [Flights from Saint John (YSJ) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ysj/day/saint-john-to-dayton) - [Flights from Devils Lake (DVL) to Dayton (DAY)](https://www.expedia.ca/lp/flights/dvl/day/devils-lake-to-dayton) - [Flights from Plattsburgh (PBG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/pbg/day/plattsburgh-to-dayton) - [Flights from Detroit (DTW) to Dayton (DAY)](https://www.expedia.ca/lp/flights/dtw/day/detroit-to-dayton) - [Flights from Charleston (CRW) to Dayton (DAY)](https://www.expedia.ca/lp/flights/crw/day/charleston-to-dayton) - [Flights from Kelowna (YLW) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ylw/day/kelowna-to-dayton) - [Flights from Vancouver (YVR) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yvr/day/vancouver-to-dayton) - [Flights from Jefferson City (JEF) to Dayton (DAY)](https://www.expedia.ca/lp/flights/jef/day/jefferson-city-to-dayton) - [Flights from Kamloops (YKA) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yka/day/kamloops-to-dayton) - [Flights from Denver (DEN) to Dayton (DAY)](https://www.expedia.ca/lp/flights/den/day/denver-to-dayton) - [Flights from Sault Ste. Marie (CIU) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ciu/day/sault-ste-marie-to-dayton) - [Flights from Regina (YQR) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yqr/day/regina-to-dayton) - [Flights from Edmonton (YED) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yed/day/edmonton-to-dayton) - [Flights from Nashville (BNA) to Dayton (DAY)](https://www.expedia.ca/lp/flights/bna/day/nashville-to-dayton) - [Flights from Sun Valley (SUN) to Dayton (DAY)](https://www.expedia.ca/lp/flights/sun/day/sun-valley-to-dayton) - [Flights to Vandalia](https://www.expedia.ca/Cheap-Flights-To-Vandalia.d7443.Travel-Guide-Flights) - [Flights from Calgary (YYC) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yyc/day/calgary-to-dayton) - [Flights from Abbotsford (YXX) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yxx/day/abbotsford-to-dayton) - [Flights from Atlanta (ATL) to Dayton (DAY)](https://www.expedia.ca/lp/flights/atl/day/atlanta-to-dayton) - [Flights from London (YXU) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yxu/day/london-to-dayton) - [Flights from Kingston (KIN) to Dayton (DAY)](https://www.expedia.ca/lp/flights/kin/day/kingston-to-dayton) - [Flights from Seattle (SEA) to Dayton (DAY)](https://www.expedia.ca/lp/flights/sea/day/seattle-to-dayton) - [Flights from Edmonton (YEG) to Dayton (DAY)](https://www.expedia.ca/lp/flights/yeg/day/edmonton-to-dayton) - [Flights from Chicago (ORD) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ord/day/chicago-to-dayton) - [Flights from Kitchener (YKF) to Dayton (DAY)](https://www.expedia.ca/lp/flights/ykf/day/kitchener-to-dayton) - [National Museum of the United States Air Force](https://www.expedia.ca/National-Museum-Of-The-United-States-Air-Force-Dayton.d6066397.Vacation-Attraction) - [Visit Tipp City](https://www.expedia.ca/Tipp-City.dx180788) - [Dayton Vacations](https://www.expedia.ca/Dayton.d602974.Destination-Travel-Guides) - [Visit Dayton](https://www.expedia.ca/Dayton.dx602974) - [Golf Vacation Packages North Dayton](https://www.expedia.ca/lp/theme-vacations/golf-vacations/6059629/North-Dayton) - [Tipp City Vacations](https://www.expedia.ca/Tipp-City.d180788.Destination-Travel-Guides) - [Car rental Dayton](https://www.expedia.ca/Car-Rentals-In-Dayton.d602974.Car-Rental-Guide) - [Global Rent a Car Rental Cars in North Dayton](https://www.expedia.ca/Global-Rent-A-Car-Car-Rentals-In-North-Dayton.d6059629-c1062.Car-Rental-Guide-Suppliers) - [Mex Rent A Car Rental Cars in North Dayton](https://www.expedia.ca/Mex-Rent-A-Car-Car-Rentals-In-North-Dayton.d6059629-c1084.Car-Rental-Guide-Suppliers) - [Things to do in Vandalia](https://www.expedia.ca/Things-To-Do-In-Vandalia.d7443.Travel-Guide-Activities) - [Things to do in Dayton](https://www.expedia.ca/Things-To-Do-In-Dayton.d602974.Travel-Guide-Activities) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/yow/day/ottawa-to-dayton en-US: https://www.expedia.com/lp/flights/yow/day/ottawa-to-dayton es: https://www.expedia.com/es/lp/vuelos/yow/day/ottawa-a-dayton en-CA: https://www.expedia.ca/lp/flights/yow/day/ottawa-to-dayton fr-CA: https://www.expedia.ca/fr/lp/vols/yow/day/ottawa-a-dayton ar: https://www.expedia.sa/lp/flights/yow/day/ottawa-to-dayton ```