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CA $450 Cheap Flights from Dayton (DAY) to Ottawa (YOW)

View CA $450 flight on Mon, Oct 5, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Ottawa International Airport (YOW)

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Cheap flights from Dayton (DAY) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $450 for one-way flights and CA $1,323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 5 - Fri, Sep 11
DAY
Dayton
YOW
Ottawa
CA $1,323 Roundtrip, found 5 days ago
CA $1,323
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Dayton to Ottawa, returning Fri, Sep 11, priced at CA $1,323 found 5 days ago
United
Sun, Sep 6 - Fri, Sep 11
DAY
Dayton
YOW
Ottawa
CA $1,332 Roundtrip, found 5 days ago
CA $1,332
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 6 from Dayton to Ottawa, returning Fri, Sep 11, priced at CA $1,332 found 5 days ago
United
Sat, Sep 5 - Tue, Sep 8
DAY
Dayton
YOW
Ottawa
CA $1,409 Roundtrip, found 5 days ago
CA $1,409
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Dayton to Ottawa, returning Tue, Sep 8, priced at CA $1,409 found 5 days ago

Frequently asked questions

How much does a flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find one-way and return flights from DAY to YOW with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DAY to YOW ticket fares go up or down.
What is the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest months to fly from DAY to YOW 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter DAY to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
United is one of the cheapest airlines offering connecting return flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), with prices starting from around CA$626 for flights that can be booked for departure within the next year. These flights typically include a layover in O'Hare Intl. (ORD). Prices are per adult in economy/coach class. 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier 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 and receive alerts when fares go up or down.
What is the best time to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
There are approximately 16 connecting flights per day from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). Some common connection points include O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from James M. Cox Dayton Intl. (DAY) to Macdonald-Cartier Intl. (YOW) typically departs around 5:55 AM. This flight is operated by United and Air Canada. This is a seasonal service, active only in May. 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You'll find the most flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) on a Friday, with around 21 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travelers prefer this because it allows for an early arrival at your destination, giving you more time to settle in or start your day.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
There are no nonstop flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). For flights with one stop, you can expect the journey to take around 4 hours. If your flight has two or more stops, the travel time will be longer, typically around 7 hours 18 minutes. The distance between these two airports is approximately 924 kilometers (574 miles). Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You can fly business class or first class between DAY and YOW. First class cabins are available on United.
How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier 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™, 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 Ottawa, ON (YOW) from Dayton, OH (DAY)?
If you're planning to travel to Ottawa from James M. Cox Dayton Intl. (DAY), you can fly directly into Macdonald-Cartier Intl. (YOW). Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), or Ronald Reagan Washington National (DCA) before reaching Ottawa. 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package 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 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Ottawa, ON (YOW-Macdonald-Cartier 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Macdonald-Cartier Intl.
Roundtrip price
CA $1,322
Distance
917 km

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Vandalia to Ottawa Flights

The easy way to book your flights from Dayton to Ottawa 

With Expedia, it’s simple to find and book flights to Ottawa from Dayton whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Macdonald-Cartier 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 Dayton to Ottawa today, tomorrow, or this week.  

 

Save dollars with cheap flights from James M. Cox Dayton Intl., DAY to Macdonald-Cartier Intl., YOW 

Sort your search results by price to find great deals on your flight from Dayton to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from Dayton currently is just CA $1,323 rising to CA $1,409.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ottawa  
  • 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 Ottawa from Dayton 

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 Ottawa with Expedia today.

Vandalia to Ottawa Flights

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