Title: Cheap Flights from Denver (DEN) to Dayton (DAY) - Expedia.ca ![A view down river of the perplexingly named Stillwater River that moves through Englewood Metro Park.](https://images.trvl-media.com/place/7443/b42a8134-595e-4655-b464-ae165d2ac0a0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by throwingsofas ![](https://images.trvl-media.com/place/7443/b42a8134-595e-4655-b464-ae165d2ac0a0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Dayton (DAY) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver International Airport (DEN) to Dayton Intl. Airport (DAY) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:den,to:day,departure:30/09/2025TANYT&leg2=from:day,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:den,to:day,departure:30/09/2025TANYT&leg2=from:day,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:den,to:day,departure:30/09/2025TANYT&leg2=from:day,to:den,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### 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) ## Find the cheapest month to fly from Denver (DEN) to Dayton (DAY) ### September is typically the cheapest month to fly From CA $295 - CA $738 per traveller. Flight from Denver to Dayton (DEN - DAY) route information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | James M. Cox Dayton Intl. | | Distance | 1731 km | | Average flight time | 2 hours 42 mins | ## Denver to Vandalia Flights **The easy way to book your flights from Denver to Dayton**  With Expedia, it’s simple to find and book flights to Dayton from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 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 Denver to Dayton today, tomorrow, or this week.   **Save dollars with cheap flights from Denver Intl., DEN to James M. Cox Dayton Intl., DAY**  Sort your search results by price to find great deals on your flight from Denver to Dayton—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dayton from Denver currently is just rising to .   Here are more money-saving tips:  - Fly in 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 Denver**  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 is a flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)? > Round-trip journeys from DEN to Dayton Intl. Airport start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DEN to Dayton Intl. Airport? > We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from DIA airport to James M. Cox Dayton Intl. Airport (DAY) that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Denver Airport to DAY. This allows you to secure a fantastic price in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare. ### How many hours is the flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)? > It takes around 4 hours and 48 minutes to fly from DIA airport to James M. Cox Dayton Intl. Airport (DAY). But with some TV shows and a good book, the time will go by quicker. ### How far is the flight from Denver Intl. Airport (DEN) to James M. Cox Dayton Intl. Airport (DAY)? > The flight distance between Denver Intl. Airport (DEN) (DEN) and DAY (DAY) is 1,750 kilometres. Listen to some music or finish that novel and the journey will zip by. ### Which airlines fly direct from DIA airport to Dayton Intl. Airport? > United Airlines (UA) will take you from Denver Intl. Airport (DEN) to Dayton Intl. Airport comfortably and safely. Choose from 30 flights each month along this route. ### Are Denver Intl. Airport (DEN) to DAY flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally nab a bargain, with some super cheap fares from DIA airport to DAY surfacing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance. ## Explore a world of travel with Expedia - Trending Routes - Top Flights Destinations - Other Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Denver - [Denver to Ottawa (DEN - YOW)](https://expedia.ca/lp/flights/den/yow/denver-to-ottawa) - [Denver to Chicago (DEN - ORD)](https://expedia.ca/lp/flights/den/ord/denver-to-chicago) - [Denver to Calgary (DEN - YYC)](https://expedia.ca/lp/flights/den/yyc/denver-to-calgary) - [Denver to Miami (DEN - MIA)](https://expedia.ca/lp/flights/den/mia/denver-to-miami) - [Denver to Detroit (DEN - DTW)](https://expedia.ca/lp/flights/den/dtw/denver-to-detroit) - [Denver to Delhi (DEN - DEL)](https://expedia.ca/lp/flights/den/del/denver-to-delhi) - [Denver to São Paulo (DEN - GRU)](https://expedia.ca/lp/flights/den/gru/denver-to-sao-paulo) - [Denver to Victoria (DEN - YYJ)](https://expedia.ca/lp/flights/den/yyj/denver-to-victoria) - [Denver to Seattle (DEN - SEA)](https://expedia.ca/lp/flights/den/sea/denver-to-seattle) - [Denver to Montreal (DEN - YUL)](https://expedia.ca/lp/flights/den/yul/denver-to-montreal) - [Denver to Vancouver (DEN - YVR)](https://expedia.ca/lp/flights/den/yvr/denver-to-vancouver) - [Denver to Philadelphia (DEN - PHL)](https://expedia.ca/lp/flights/den/phl/denver-to-philadelphia) ### Top Routes to Dayton - [Ottawa to Dayton (YOW - DAY)](https://expedia.ca/lp/flights/yow/day/ottawa-to-dayton) - [Calgary to Dayton (YYC - DAY)](https://expedia.ca/lp/flights/yyc/day/calgary-to-dayton) - [Saskatoon to Dayton (YXE - DAY)](https://expedia.ca/lp/flights/yxe/day/saskatoon-to-dayton) - [Halifax to Dayton (YHZ - DAY)](https://expedia.ca/lp/flights/yhz/day/halifax-to-dayton) - [Montreal to Dayton (YUL - DAY)](https://expedia.ca/lp/flights/yul/day/montreal-to-dayton) - [Buffalo to Dayton (BUF - DAY)](https://expedia.ca/lp/flights/buf/day/buffalo-to-dayton) - [Vancouver to Dayton (YVR - DAY)](https://expedia.ca/lp/flights/yvr/day/vancouver-to-dayton) - 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Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)