$305 Cheap Flights from Ottawa (YOW) to Dayton (DAY)

View $305 flight on Wed, Nov 5, 2025Opens in a new window

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

Cheap Flights from Ottawa to Dayton (YOW-DAY)

Prices were available within the past 7 days and start at $305 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jun 17 - Mon, Jun 29
YOW
Ottawa
DAY
Dayton
$401 Roundtrip, found 13 hours ago
$401
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Jun 17 from Ottawa to Dayton, returning Mon, Jun 29, priced at $401 found 13 hours ago
United
Wed, May 13 - Thu, May 28
YOW
Ottawa
DAY
Dayton
$426 Roundtrip, found 13 hours ago
$426
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 13 from Ottawa to Dayton, returning Thu, May 28, priced at $426 found 13 hours ago
Delta
Sat, Jun 6 - Tue, Jun 23
YOW
Ottawa
DAY
Dayton
$429 Roundtrip, found 13 hours ago
$429
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jun 6 from Ottawa to Dayton, returning Tue, Jun 23, priced at $429 found 13 hours ago
United
Wed, May 13 - Wed, May 27
YOW
Ottawa
DAY
Dayton
$451 Roundtrip, found 13 hours ago
$451
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 13 from Ottawa to Dayton, returning Wed, May 27, priced at $451 found 13 hours ago
Delta
Tue, Jun 9 - Tue, Jun 23
YOW
Ottawa
DAY
Dayton
$457 Roundtrip, found 13 hours ago
$457
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Jun 9 from Ottawa to Dayton, returning Tue, Jun 23, priced at $457 found 13 hours ago
United
Wed, May 13 - Sat, May 23
YOW
Ottawa
DAY
Dayton
$487 Roundtrip, found 13 hours ago
$487
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 13 from Ottawa to Dayton, returning Sat, May 23, priced at $487 found 13 hours ago
United
Tue, Jun 9 - Mon, Jun 22
YOW
Ottawa
DAY
Dayton
$532 Roundtrip, found 13 hours ago
$532
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Jun 9 from Ottawa to Dayton, returning Mon, Jun 22, priced at $532 found 13 hours ago
Delta
Thu, Jun 4 - Tue, Jun 16
YOW
Ottawa
DAY
Dayton
$554 Roundtrip, found 13 hours ago
$554
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Jun 4 from Ottawa to Dayton, returning Tue, Jun 16, priced at $554 found 13 hours ago
United
Wed, Jun 3 - Sat, Jun 13
YOW
Ottawa
DAY
Dayton
$555 Roundtrip, found 13 hours ago
$555
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Jun 3 from Ottawa to Dayton, returning Sat, Jun 13, priced at $555 found 13 hours ago
WestJet
Wed, Jul 1 - Thu, Jul 9
YOW
Ottawa
DAY
Dayton
$1,362 Roundtrip, found 18 hours ago
$1,362
Roundtrip
found 18 hours ago
Select WestJet flight, departing Wed, Jul 1 from Ottawa to Dayton, returning Thu, Jul 9, priced at $1,362 found 18 hours ago

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY) cost?
Snag a cheap one-way flight from $305 or cheap return flight from $401 from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY)?
Traveling in June can help you save, as it's the cheapest month for flights between YOW and DAY. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY)?
To find the cheapest airline that'll fly you from YOW to DAY, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY)?
You'll need to hop on a flight with a layover if you're traveling from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YOW to DAY?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY)?
Book a flight from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY) last-minute?
Booking your ticket from YOW to DAY right before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a YOW to DAY flight and hotel package?
Compared with arranging flights and hotels separately, booking a YOW to DAY flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to James M. Cox Dayton Intl. Airport (DAY)?
In most cases, you can cancel or reschedule your YOW to DAY flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
James M. Cox Dayton Intl.
Roundtrip price
$401
Distance
573 mi

Book with confidence

Ottawa to Dayton Flights

The cheapest times to fly from Ottawa to Dayton

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 Ottawa to Dayton are during the month of June. You can find some of the cheapest flights from Ottawa to Dayton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Dayton

Sunday is one of the best days to book for cheap flights from Ottawa to Dayton: 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 Ottawa to Dayton

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 Ottawa to Dayton in 2025. You can also book with separate airlines for your outbound and return journeys, from $305 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 Ottawa to Dayton 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 Ottawa to Dayton 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.

 

Ottawa to Dayton Flights

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*Available to One Key members.