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Flights from Washington D.C. to Ottawa
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Find Washington D.C. to Ottawa flights starting at CAD 157.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • IAD07:00
        4h 14m
        1 stop
        YOW11:14
        Thu, Oct 31|Washington D.C. - Ottawa|Porter Airlines
        CAD 157CAD 189
        17% OFF
        17% OFF
        CAD 189CAD 157
      • IAD14:50
        4h 34m
        1 stop
        YOW19:24
        Sat, Oct 12|Washington D.C. - Ottawa|Porter Airlines
        CAD 162CAD 189
        14% OFF
        14% OFF
        CAD 189CAD 162
      • IAD17:20
        4h 34m
        1 stop
        YOW21:54
        Tue, Oct 15|Washington D.C. - Ottawa|Porter Airlines
        CAD 162CAD 189
        14% OFF
        14% OFF
        CAD 189CAD 162
      • IAD13:05
        3h 24m
        1 stop
        YOW16:29
        Thu, Oct 10|Washington D.C. - Ottawa|Porter Airlines
        CAD 162
        CAD 162
      • IAD13:05
        3h 24m
        1 stop
        YOW16:29
        Fri, Oct 18|Washington D.C. - Ottawa|Porter Airlines
        CAD 162
        CAD 162
      • IAD14:50
        4h 34m
        1 stop
        YOW19:24
        Sat, Oct 5|Washington D.C. - Ottawa|Porter Airlines
        CAD 169
        CAD 169
      • IAD13:45
        3h 21m
        1 stop
        YOW17:06
        Tue, Oct 29|Washington D.C. - Ottawa|Porter Airlines
        CAD 169
        CAD 169
      • IAD13:05
        3h 24m
        1 stop
        YOW16:29
        Tue, Oct 1|Washington D.C. - Ottawa|Porter Airlines
        CAD 170
        CAD 170
      • IAD18:35
        5h 53m
        1 stop
        YOW00:28
        Sun, Oct 6|Washington D.C. - Ottawa|Porter Airlines
        CAD 170
        CAD 170
      • IAD13:05
        3h 24m
        1 stop
        YOW16:29
        Tue, Oct 22|Washington D.C. - Ottawa|Porter Airlines
        CAD 172
        CAD 172
      • WAS13:00
        3h 5m
        Direct
        YOW14:00
        Sat, Oct 5|Washington D.C. - Ottawa|Porter Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Washington D.C. to Ottawa?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find Cheapest Airlines Flying 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 CAD 157
United Airlines
From CAD 180
Air Canada
From CAD 184
Jetblue Airways
From CAD 264
American Airlines
From CAD 270
Air Transat
From CAD 331
Delta Air Lines
From CAD 359
WestJet
From CAD 445
ANA airlines

Find more flights and airlines

Alternative Routes for Washington D.C. to Ottawa Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Ottawa.

  • Cheapest
    Porter Airlines
    IAD
    07:00
    4h 14m
    1 transfer
    YOW
    11:14
    Dulles International Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Oct 31Porter Airlines
    CAD 157
  • United Airlines
    DCA
    08:25
    4h 20m
    1 transfer
    YOW
    12:45
    Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Oct 3United Airlines
    CAD 180
  • United Airlines
    DCA
    08:25
    4h 20m
    1 transfer
    YOW
    12:45
    Ronald Reagan Washington National Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Oct 3United Airlines
    CAD 180
    Find More Flights

How do I find the cheapest flights?

  • 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 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 Washington D.C. (WAS) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around CAD 481.

  • How long is the flight from Washington D.C. (WAS) to Ottawa (YOW)?

    It takes about 1 hour 39 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 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 (YOW)?

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

Flight Information for Washington D.C. to Ottawa Flights

Cheapest direct flight price

CAD 157

Cheapest return ticket price

CAD 385

Off-season travel month

October

Peak season for travel

June

Flight distance

724.15km

Average flight time

1 hour 39 minutes

Popular airline

Air Canada

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