Popular airlines from Denver International Airport (DEN) to Ottawa International Airport (YOW)

  • 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

Cheap flights from Denver (DEN) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $329 for one-way flights and CA $747 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
WestJet
WestJet
JetBlue Airways
United
JetBlue Airways
JetBlue Airways
JetBlue Airways
Air Canada
American Airlines

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Alternative airports near Ottawa

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

Find the cheapest month to fly from Denver (DEN) to Ottawa (YOW)

October is typically the cheapest month to fly

From CA $394 - CA $1,406 per traveller.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to Macdonald-Cartier Intl. Airport (YOW)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Denver Intl. Airport (DEN) and Macdonald-Cartier Intl. Airport (YOW) start from CA $747. Make your booking today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to Macdonald-Cartier Intl. Airport (YOW)?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Denver Intl. Airport (DEN) to Macdonald-Cartier Intl. Airport (YOW) that have flexible change policies?
Plenty of carriers will allow you to move your flight without a change fee. All you pay is the cost difference between flights. When searching for DIA airport to Ottawa International Airport flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from Denver Intl. Airport (DEN) to Macdonald-Cartier Intl. Airport (YOW)?
There are lots of ways to make the 6 hours and 42 minutes between DEN and Ottawa Intl. Airport go by faster. Be productive and sort through your photos or clear out all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from DEN to Macdonald-Cartier Intl. Airport (YOW)?
Expect to be up above the clouds for a while, as the flight distance from Denver to Ottawa is 2,400 kilometres. Set up a playlist of your favourite tunes before leaving home to keep yourself entertained during your journey.
Which airlines fly direct from DEN to Ottawa International Airport?
If you want to travel straight from DEN to YOW, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are DEN to Ottawa International Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between DEN and Ottawa International Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to grab your seat when fare prices drop.

Travel information

Origin airport
Denver Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, American Airlines, WestJet
Roundtrip price
CA $747
Distance
2422 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.