S$ 162 Cheap Flights from Washington D.C. to Ottawa (WAS-YOW)

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Cheap Flights from Washington D.C. to Ottawa

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Cheap Flights from Washington D.C. to Ottawa starting at S$ 162

Book one-way or return flights from Washington D.C. to Ottawa from as little as S$ 162. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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 Washington D.C. to Ottawa? Find one-way or return flights that are affordable and fit your itinerary.

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

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

Cheapest Airlines flying from Washington D.C. to Ottawa

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

Porter Airlines

From S$ 162

United Airlines

From S$ 191

Air Canada

From S$ 209

Delta Air Lines

From S$ 293

American Airlines

From S$ 296

Jetblue Airways

From S$ 331

Westjet

From S$ 367

ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Ottawa

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

Cheapest
IAD
17:20
4h 9m
1 transfer
YOW
21:29
Dulles International Airport - Ottawa Macdonald-Cartier International Airport
Wed, May 15Porter Airlines
S$ 162
DCA
12:50
1h 31m
Direct
YOW
14:21
Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
Sun, Apr 28United Airlines
S$ 191
DCA
12:50
1h 31m
Direct
YOW
14:21
Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
Sun, Apr 28United Airlines
S$ 191
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Washington D.C. (WAS) to Ottawa (YOW) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Washington D.C. (WAS) to Ottawa (YOW) cost?
According to Trip.com's data, the lowest price is around S$ 536.
How long is a flight from Washington D.C. (WAS) to Ottawa (YOW)?
It takes about 1 hour 40 minutes to fly from Washington D.C. (WAS) to Ottawa (YOW).
What is the transportation method from the main airport to downtown in Ottawa?
- The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11km, by taxi about 30 minutes.
What time does the latest flight from Washington D.C. to Ottawa depart?
The latest flight departs from Washington D.C. (IAD) at 17:50 and arrives in Ottawa (YOW) at 19:38.
What are the most popular airlines that fly from Washington D.C. (WAS) to Ottawa (YOW)?
Airlines with flights from Washington D.C. (WAS) to Ottawa (YOW): United Airlines, Air Canada and Avianca.
What's the most popular airline for direct flights from Washington D.C. (WAS) to Ottawa (YOW)?
Air Canada operates 1 direct flights from Washington D.C. (WAS) to Ottawa (YOW).
How many airports in Ottawa?
There are 3 airports near Ottawa: Ottawa Macdonald-Cartier International Airport, Gatineau–Ottawa Executive Airport and Ottawa Rockcliffe Stolport.

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

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 Washington D.C. to Ottawa. 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

Compare prices on travel agency and airline websites.

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.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Washington D.C. to Ottawa

Cheapest direct flight price	S$ 162
Cheapest return ticket price	S$ 386
Cheapest month	December
Peak season for travel	October
Flight distance	724.15km
Average flight time	1 hour 40 minutes
Popular airline	United Airlines