$249 Cheap Flights from Detroit (DTW) to Ottawa (YOW)

View $249 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Ottawa International Airport (YOW)

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Cheap Flights from Detroit to Ottawa (DTW-YOW)

Prices were available within the past 7 days and start at $249 for one-way flights and $497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 12 - Sun, Sep 14
DTW
Detroit
YOW
Ottawa
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Detroit to Ottawa, returning Sun, Sep 14, priced at $497 found 1 day ago
Air Canada
Fri, Sep 12 - Sun, Sep 14
DTW
Detroit
YOW
Ottawa
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 12 from Detroit to Ottawa, returning Sun, Sep 14, priced at $503 found 1 day ago
Air Canada
Tue, Sep 30 - Mon, Oct 6
DTW
Detroit
YOW
Ottawa
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 30 from Detroit to Ottawa, returning Mon, Oct 6, priced at $507 found 1 day ago
United
Sat, Sep 13 - Sat, Sep 20
DTW
Detroit
YOW
Ottawa
$523 Roundtrip, found 2 days ago
$523
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 13 from Detroit to Ottawa, returning Sat, Sep 20, priced at $523 found 2 days ago
United
Wed, Sep 17 - Sat, Sep 20
DTW
Detroit
YOW
Ottawa
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 17 from Detroit to Ottawa, returning Sat, Sep 20, priced at $526 found 5 days ago
WestJet
Sat, Sep 13 - Sat, Sep 20
DTW
Detroit
YOW
Ottawa
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Sep 13 from Detroit to Ottawa, returning Sat, Sep 20, priced at $529 found 2 days ago
JetBlue Airways
Tue, Sep 30 - Mon, Oct 6
DTW
Detroit
YOW
Ottawa
$531 Roundtrip, found 1 day ago
$531
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Detroit to Ottawa, returning Mon, Oct 6, priced at $531 found 1 day ago
United
Wed, Sep 24 - Sat, Sep 27
DTW
Detroit
YOW
Ottawa
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 24 from Detroit to Ottawa, returning Sat, Sep 27, priced at $533 found 2 days ago
United
Fri, Sep 12 - Sun, Sep 14
DTW
Detroit
YOW
Ottawa
$535 Roundtrip, found 1 day ago
$535
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from Detroit to Ottawa, returning Sun, Sep 14, priced at $535 found 1 day ago
JetBlue Airways
Tue, Sep 30 - Mon, Oct 6
DTW
Detroit
YOW
Ottawa
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Detroit to Ottawa, returning Mon, Oct 6, priced at $537 found 1 day ago

Find the cheapest month to fly from Detroit (DTW) to Ottawa (YOW)

October is typically the cheapest month to fly

From $455 - $866 per traveler.

Graph displaying average flight prices per month

Flights from Detroit (DTW) to Ottawa (YOW)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
$496
Distance
438 mi

Detroit to Ottawa Flights

The cheapest times to fly from Detroit 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 Detroit to Ottawa are during the month of September. You can find some of the cheapest flights from Detroit to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Ottawa

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $249 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 Detroit 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 Detroit 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.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW) cost?
Discover the latest flight deals from DTW to YOW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DTW to YOW?
The cheapest flights from DTW to YOW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to YOW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DTW to YOW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW)?
Nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) 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 travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DTW to YOW?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DTW to YOW?
Aeromexico has the best performance for on-time direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW), with an on-time rating of 100%. Use the Expedia App to view your flight status before you head off and get notified of any changes.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW)?
To reach Macdonald-Cartier Intl. Airport (YOW) without delays, book a flight that takes off from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Booking your flight from DTW to YOW right before your journey is typically more expensive. However, if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a DTW to YOW flight and hotel package?
You'll generally save money by booking a DTW to YOW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Macdonald-Cartier Intl. Airport (YOW)?
In most instances, you can modify or cancel your DTW to YOW flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.