₩269,400 Cheap Flights from Washington (DCA) to Ottawa (YOW)

View ₩269,400 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Ottawa International Airport (YOW)

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Cheap Flights from Washington to Ottawa (DCA-YOW)

Prices were available within the past 7 days and start at ₩269,400 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Washington (DCA) to Ottawa (YOW)

May is typically the cheapest month to fly

From ₩358,516 - ₩1,124,412 per traveler.

Frequently asked questions

How much is a flight from DCA to Ottawa International Airport?
If you're traveling between DCA and Ottawa International Airport, round-trip flights start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Macdonald-Cartier Intl. Airport (YOW)?
Most flights can be canceled online, but every airline has different terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from DCA to YOW that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to Macdonald-Cartier Intl. Airport (YOW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Macdonald-Cartier Intl. Airport (YOW)?
The flight distance from National Airport (DCA) to YOW (YOW) is only 730 kilometers. You'll be stepping off the plane and collecting your suitcase from the carousel in no time at all.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Macdonald-Cartier Intl. Airport (YOW)?
Flying nonstop from National Airport to Ottawa Intl. Airport is a cinch with Air Canada (AC). This leading carrier offers 30 flights every month.
Are Ronald Reagan Washington National Airport (DCA) to Ottawa International Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DCA to YOW last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Macdonald-Cartier Intl.
Distance
724 km
Average flight time
1 hour 31 mins

Book with confidence

Book with confidence

Washington to Ottawa Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to Ottawa will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Ottawa.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to YOW flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to YOW with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Washington to Ottawa Flights

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