$150 Cheap Flights from Columbus (CMH) to Ottawa (YOW)

View $150 flight on Sat, May 23, 2026Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Ottawa International Airport (YOW)

Cheap Flights from Columbus to Ottawa (CMH-YOW)

Prices were available within the past 7 days and start at $150 for one-way flights and $326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, May 21 - Sat, May 30
CMH
Columbus
YOW
Ottawa
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, May 21 from Columbus to Ottawa, returning Sat, May 30, priced at $326 found 6 days ago
Air Canada
Sat, May 23 - Sat, May 30
CMH
Columbus
YOW
Ottawa
$328 Roundtrip, found 3 hours ago
$328
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, May 23 from Columbus to Ottawa, returning Sat, May 30, priced at $328 found 3 hours ago
Air Canada
Thu, May 21 - Sat, May 30
CMH
Columbus
YOW
Ottawa
$332 Roundtrip, found 6 days ago
$332
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, May 21 from Columbus to Ottawa, returning Sat, May 30, priced at $332 found 6 days ago
Air Canada
Sun, May 10 - Sat, May 16
CMH
Columbus
YOW
Ottawa
$348 Roundtrip, found 5 days ago
$348
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, May 10 from Columbus to Ottawa, returning Sat, May 16, priced at $348 found 5 days ago
Air Canada
Sat, May 23 - Sat, May 30
CMH
Columbus
YOW
Ottawa
$348 Roundtrip, found 3 hours ago
$348
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, May 23 from Columbus to Ottawa, returning Sat, May 30, priced at $348 found 3 hours ago
Air Canada
Fri, Jul 24 - Thu, Jul 30
CMH
Columbus
YOW
Ottawa
$353 Roundtrip, found 6 days ago
$353
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jul 24 from Columbus to Ottawa, returning Thu, Jul 30, priced at $353 found 6 days ago
Air Canada
Sat, May 23 - Sat, May 30
CMH
Columbus
YOW
Ottawa
$355 Roundtrip, found 3 hours ago
$355
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, May 23 from Columbus to Ottawa, returning Sat, May 30, priced at $355 found 3 hours ago
United
Fri, Nov 21 - Wed, Nov 26
CMH
Columbus
YOW
Ottawa
$359 Roundtrip, found 16 hours ago
$359
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Nov 21 from Columbus to Ottawa, returning Wed, Nov 26, priced at $359 found 16 hours ago
Delta
Wed, Oct 15 - Mon, Oct 20
CMH
Columbus
YOW
Ottawa
$622 Roundtrip, found 5 days ago
$622
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Columbus to Ottawa, returning Mon, Oct 20, priced at $622 found 5 days ago
WestJet
Thu, Nov 13 - Mon, Nov 17
CMH
Columbus
YOW
Ottawa
$893 Roundtrip, found 5 days ago
$893
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Nov 13 from Columbus to Ottawa, returning Mon, Nov 17, priced at $893 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Ottawa (YOW)

October is typically the cheapest month to fly

From $393 - $1,227 per traveler.

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 $497
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $497

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW) cost?
Snag a cheap one-way flight from $150 or cheap return flight from $326 from John Glenn Columbus Intl. Airport (CMH) 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 John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW)?
Planning your getaway for May is a good way to save, as it's the cheapest month for flights between CMH and YOW. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from CMH to YOW. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW)?
Direct flights from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to YOW?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW)?
Select a flight from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Last-minute fares from CMH to YOW are typically more expensive. To lock in the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a CMH to YOW flight and hotel package?
You can save money by securing a CMH to YOW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Macdonald-Cartier Intl. Airport (YOW)?
If you booked your CMH to YOW 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 fare 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 for further details.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
$325
Distance
519 mi

Book with confidence

Book with confidence

Columbus to Ottawa Flights

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

 

The best time to book a flight from Columbus to Ottawa

Sunday is one of the best days to book for cheap flights from Columbus 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 Columbus 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 Columbus to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Columbus 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 Columbus 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.

 

Columbus to Ottawa Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.