$408 Cheap Flights from Dayton (DAY) to Ottawa (YOW)

View $408 flight on Thu, Jul 9, 2026Opens in a new window

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

Cheap Flights from Dayton to Ottawa (DAY-YOW)

Prices were available within the past 7 days and start at $408 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 13 - Tue, Nov 18
DAY
Dayton
YOW
Ottawa
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Dayton to Ottawa, returning Tue, Nov 18, priced at $363 found 2 days ago
United
Thu, Oct 30 - Wed, Nov 5
DAY
Dayton
YOW
Ottawa
$431 Roundtrip, found 9 hours ago
$431
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 30 from Dayton to Ottawa, returning Wed, Nov 5, priced at $431 found 9 hours ago
United
Wed, Nov 19 - Mon, Nov 24
DAY
Dayton
YOW
Ottawa
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Dayton to Ottawa, returning Mon, Nov 24, priced at $463 found 2 days ago
United
Wed, Nov 19 - Mon, Nov 24
DAY
Dayton
YOW
Ottawa
$466 Roundtrip, found 2 days ago
$466
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Dayton to Ottawa, returning Mon, Nov 24, priced at $466 found 2 days ago
United
Thu, Nov 13 - Tue, Nov 18
DAY
Dayton
YOW
Ottawa
$472 Roundtrip, found 2 days ago
$472
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Dayton to Ottawa, returning Tue, Nov 18, priced at $472 found 2 days ago
United
Thu, Oct 30 - Fri, Oct 31
DAY
Dayton
YOW
Ottawa
$500 Roundtrip, found 9 hours ago
$500
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 30 from Dayton to Ottawa, returning Fri, Oct 31, priced at $500 found 9 hours ago
United
Thu, Oct 30 - Thu, Nov 6
DAY
Dayton
YOW
Ottawa
$518 Roundtrip, found 9 hours ago
$518
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Oct 30 from Dayton to Ottawa, returning Thu, Nov 6, priced at $518 found 9 hours ago
United
Mon, Oct 27 - Wed, Nov 5
DAY
Dayton
YOW
Ottawa
$535 Roundtrip, found 9 hours ago
$535
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Oct 27 from Dayton to Ottawa, returning Wed, Nov 5, priced at $535 found 9 hours ago
United
Thu, Nov 13 - Tue, Nov 18
DAY
Dayton
YOW
Ottawa
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Dayton to Ottawa, returning Tue, Nov 18, priced at $549 found 2 days ago
WestJet
Sun, Nov 23 - Sun, Nov 30
DAY
Dayton
YOW
Ottawa
$1,439 Roundtrip, found 5 days ago
$1,439
Roundtrip
found 5 days ago
Select WestJet flight, departing Sun, Nov 23 from Dayton to Ottawa, returning Sun, Nov 30, priced at $1,439 found 5 days ago

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $431
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $431

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW) cost?
Snag a cheap one-way flight from $408 or cheap return flight from $363 from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW)?
Planning your getaway for November may help you find better deals, as it's the cheapest month for flights between DAY and YOW. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DAY to YOW flight.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW)?
Nonstop flights from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to YOW?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW)?
Choose a flight from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Last-minute fares from DAY to YOW are generally more expensive. To secure the lowest rates, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a DAY to YOW flight and hotel package?
Securing a DAY to YOW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Macdonald-Cartier Intl. Airport (YOW)?
In most cases, you can reschedule or cancel your DAY to YOW flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
United
Roundtrip price
$362
Distance
573 mi

Book with confidence

Dayton to Ottawa Flights

The cheapest times to fly from Dayton to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dayton to Ottawa are during the month of November. You can find some of the cheapest flights from Dayton to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Ottawa

Sunday is one of the best days to book for cheap flights from Dayton to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dayton to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dayton to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $408 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dayton to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dayton to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Dayton to Ottawa Flights

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*Available to One Key members.