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Find cheap flights from Washington D.C. to Ottawa starting at NZD 223.

Book one-way or return flights from Washington D.C. to Ottawa from as little as NZD 223. 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 cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights 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 NZD 223
United Airlines
From NZD 260
Air Canada
From NZD 278
WestJet
From NZD 387
Jetblue Airways
From NZD 422
American Airlines
From NZD 463
Delta Air Lines
From NZD 1,576
ANA airlines

Find more flights and airlines

Find cheap flights from Washington D.C. to Ottawa by different airports

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

  • Cheapest
    Porter Airlines
    IAD
    17:20
    4h 9m
    1 transfer
    YOW
    21:29
    Dulles International Airport - Ottawa Macdonald-Cartier International Airport
    Tue, Jun 4Porter Airlines
    NZD 223
  • United Airlines
    DCA
    12:55
    1h 31m
    Direct
    YOW
    14:26
    Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
    Mon, Jun 10United Airlines
    NZD 260
  • United Airlines
    DCA
    12:55
    1h 31m
    Direct
    YOW
    14:26
    Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
    Mon, Jun 10United Airlines
    NZD 260
    Find More Flights

Frequently Asked Questions

  • When are 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around NZD 647.
  • How long does it take to fly from Washington D.C. (WAS) to Ottawa (YOW) and what is the distance?

    It takes around 1 hour 38 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. It takes about 30 minutes by taxi.
  • 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.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Washington D.C. to Ottawa Flight Information

Cheapest nonstop flight price

NZD 223

Cheapest round-trip ticket price

NZD 528

Off-season for travel

December

Peak season for travel

August

Flight distance

724.15km

Average flight time

1 hour 38 minutes

Popular airline

Porter Airlines