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Find Washington D.C. to Ottawa flights starting at CAD 137.

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

  • One way
  • Round-trip

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

Washington D.C. to Ottawa flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. AC8820

    06:00

    DCA

    1.8h

    07:45

    YUL

    SMTWTFS
  2. AC8003

    09:40

    YUL

    0.8h

    10:25

    YOW

    --TWT-S
  3. AC8820

    06:00

    DCA

    1.8h

    07:45

    YUL

    SMTWTFS
  4. AC8001

    08:15

    YUL

    0.8h

    09:01

    YOW

    SMTWTFS
  5. AC4691

    12:35

    IAD

    1.5h

    Nonstop

    14:07

    YOW

    SMTWTFS
  6. AC8870

    12:55

    DCA

    1.5h

    Nonstop

    14:27

    YOW

    SM-WTFS
  7. PD2724

    13:45

    IAD

    1.5h

    15:15

    YTZ

    SMTWTFS
  8. PD2275

    20:55

    YTZ

    1.0h

    21:54

    YOW

    SMTWT-S
  9. PD2724

    13:45

    IAD

    1.5h

    15:15

    YTZ

    SMTWTFS
  10. PD2269

    18:50

    YTZ

    1.0h

    19:49

    YOW

    SMTWT-S
  11. PD2724

    13:45

    IAD

    1.5h

    15:15

    YTZ

    SMTWTFS
  12. PD2267

    17:35

    YTZ

    0.9h

    18:31

    YOW

    SMTWT-S
  13. PD2724

    13:45

    IAD

    1.5h

    15:15

    YTZ

    SMTWTFS
  14. PD2265

    17:15

    YTZ

    1.0h

    18:14

    YOW

    SMTWTFS
  15. AC4693

    17:10

    IAD

    1.5h

    Nonstop

    18:42

    YOW

    SMTWTFS
  16. AC4695

    22:14

    IAD

    1.6h

    Nonstop

    23:53

    YOW

    SMTWT-S

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.

FAQ

  • 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 487.
  • How long is the flight from Washington D.C. (WAS) to Ottawa (YOW)?

    It takes about 1 hour 36 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 priceCAD 137
Cheapest return ticket priceCAD 387
Off-season travel monthMarch
Peak season for travelNovember
Flight distance724.15km
Average flight time1 hour 36 minutes
Popular airlineUnited Airlines