Cheap Flights from Ottawa to Washington D.C. from CAD 184️ 2024

App

Help

CAD

Search Bookings

Flights from Ottawa to Washington D.C.

Hotels in Washington D.C.

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Find Ottawa to Washington D.C. flights starting at CAD 184.

Book one-way or return flights from Ottawa to Washington D.C. from as little as CAD 184. 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 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.

Find Cheapest 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 CAD 184

United Airlines

From CAD 207

Air Canada

From CAD 244

WestJet

From CAD 429

ANA airlines

Find more flights and airlines

Alternative Routes for Ottawa to Washington D.C. Flights

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
CAD 184
YOW
10:40
1h 38m
Direct
DCA
12:18
Ottawa Macdonald-Cartier International Airport - Ronald Reagan Washington National Airport
Wed, May 15United Airlines
CAD 207
YOW
10:40
1h 38m
Direct
DCA
12:18
Ottawa Macdonald-Cartier International Airport - Ronald Reagan Washington National Airport
Wed, May 15United Airlines
CAD 207
Find More Flights

How do I find the cheapest flights?

When are flight tickets 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 cheapest 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 CAD 537.
How long is the flight from Ottawa (YOW) to Washington D.C. (WAS)?
It takes about 1 hour 40 minutes to fly from Ottawa (YOW) to Washington D.C. (WAS).
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 Washington 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

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

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 for Ottawa to Washington D.C. Flights

Cheapest direct flight price	CAD 184
Cheapest return ticket price	CAD 363
Cheapest month	December
Peak season for travel	October
Flight distance	724.15km
Average flight time	1 hour 40 minutes
Popular airline	United Airlines