Cheap Flight Tickets from Ottawa (YOW) to Washington D.C. (WAS)

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Latest Flight Deals from Ottawa to Washington D.C.

Book one-way or return flights from Ottawa to Washington D.C. from as little as AU$ 207. Choose from the popular airlines below and book your flight today!

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ottawa to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ottawa to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Ottawa to Washington D.C.

View airlines operating flights from Ottawa to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines

From AU$ 207

United Airlines

From AU$ 233

Air Canada

From AU$ 274

WestJet

From AU$ 402

ANA airlines

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Alternative Routes from Ottawa to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ottawa to Washington D.C..

Cheapest
YOW
11:30
4h 22m
1 transfer
IAD
15:52
Ottawa Macdonald-Cartier International Airport - Dulles International Airport
Wed, May 15Porter Airlines
AU$ 207
YOW
10:40
1h 38m
Direct
DCA
12:18
Ottawa Macdonald-Cartier International Airport - Ronald Reagan Washington National Airport
Wed, May 15United Airlines
AU$ 233
YOW
10:40
1h 38m
Direct
DCA
12:18
Ottawa Macdonald-Cartier International Airport - Ronald Reagan Washington National Airport
Wed, May 15United Airlines
AU$ 233
Find More Flights

How do I find the cheapest flights?

When are flight from Ottawa (YOW) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Ottawa to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Ottawa (YOW) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around AU$ 609.
How long is the flights from Ottawa (YOW) to Washington D.C. (WAS)?
It takes about 1 hour 41 minutes to fly from Ottawa (YOW) to Washington D.C. (WAS).
What time does the earliest flight from Ottawa to Washington D.C. depart?
The earliest flight departs from Ottawa (YOW) at 09:45 and arrives in Washington D.C. (IAD) at 11:25.
What are the most popular airlines that fly from Ottawa (YOW) to Washington D.C. (WAS)?
Airlines with flights from Ottawa (YOW) to Washington D.C. (WAS): United Airlines, Air Canada and Avianca.
What's the most popular airline for direct flights from Ottawa (YOW) to Washington D.C. (WAS)?
United Airlines operates 1 direct flights from Ottawa (YOW) to Washington D.C. (WAS).
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Ottawa to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ottawa to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Flight Information from Ottawa to Washington D.C.

Cheapest direct flight price	AU$ 207
Cheapest return ticket price	AU$ 409
Off-season for travel	December
Peak season for travel	October
Flight distance	724.15km
Average flight time	1 hour 41 minutes
Popular airline	United Airlines