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Flights from Ottawa to Washington D.C.
Cheap flight deals from Ottawa to Washington D.C.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopYOW 10:251h 36mNonstopDCA 12:01Ottawa - Washington D.C. | Thu, May 29 | Air CanadaDCA 12:551h 32mNonstopYOW 14:27Washington D.C. - Ottawa | Thu, Jun 5 | Air CanadaAED 1,081 AED 1,32418% OFF18% OFFAED 1,324 AED 1,081
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YOW 10:251h 38mNonstopDCA 12:03Ottawa - Washington D.C. | Fri, Jul 11 | Air CanadaDCA 12:551h 32mNonstopYOW 14:27Washington D.C. - Ottawa | Sun, Jul 13 | Air CanadaAED 1,086 AED 1,32418% OFF18% OFFAED 1,324 AED 1,086
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Thu, May 22 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Wed, May 28 | Porter AirlinesAED 726 AED 1,32445% OFF45% OFFAED 1,324 AED 726
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Sun, May 25 | Porter AirlinesIAD 16:204h 18m1 stopsYOW 20:38Washington D.C. - Ottawa | Sun, Jun 1 | Porter AirlinesAED 72745% OFFAED 1,324 AED 727
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YOW 06:004h 19m1 stopsDCA 10:19Ottawa - Washington D.C. | Tue, May 27 | Air CanadaDCA 12:551h 32mNonstopYOW 14:27Washington D.C. - Ottawa | Wed, May 28 | Air CanadaAED 73644% OFFAED 1,324 AED 736
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Fri, May 23 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Thu, May 29 | Porter AirlinesAED 74444% OFFAED 1,324 AED 744
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YOW 06:124h 15m1 stopsDCA 10:27Ottawa - Washington D.C. | Tue, May 27 | United AirlinesDCA 12:551h 32mNonstopYOW 14:27Washington D.C. - Ottawa | Wed, May 28 | Air CanadaAED 77941% OFFAED 1,324 AED 779
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YOW 10:154h 51m1 stopsIAD 15:06Ottawa - Washington D.C. | Tue, May 27 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Wed, Jun 4 | Porter AirlinesAED 84137% OFFAED 1,324 AED 841
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Sun, Jun 8 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Mon, Jun 16 | Porter AirlinesAED 84137% OFFAED 1,324 AED 841
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Sun, Jun 1 | Porter AirlinesIAD 11:354h 58m1 stopsYOW 16:33Washington D.C. - Ottawa | Sun, Jun 8 | Porter AirlinesAED 84137% OFFAED 1,324 AED 841
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YOW 10:154h 51m1 stopsIAD 15:06Ottawa - Washington D.C. | Mon, Jun 9 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Mon, Jun 16 | Porter AirlinesAED 84137% OFFAED 1,324 AED 841
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YOW 10:154h 51m1 stopsIAD 15:06Ottawa - Washington D.C. | Thu, May 29 | Porter AirlinesIAD 16:204h 43m1 stopsYOW 21:03Washington D.C. - Ottawa | Wed, Jun 4 | Porter AirlinesAED 84436% OFFAED 1,324 AED 844
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YOW 13:0017h 25m1 stopsWAS Invalid DateOttawa - Washington D.C. | Sat, May 24 | Normal AirlineWAS 15:006hNonstopYOW 16:00Washington D.C. - Ottawa | Mon, May 26 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopYOW 10:251h 36mNonstopDCA 12:01Ottawa - Washington D.C. | Sat, Jun 7 | Air CanadaAED 466 AED 1,49469% OFF69% OFFAED 1,494 AED 466
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YOW 19:291h 35mNonstopIAD 21:04Ottawa - Washington D.C. | Sat, Jun 7 | United AirlinesAED 489 AED 1,49467% OFF67% OFFAED 1,494 AED 489
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YOW 19:291h 35mNonstopIAD 21:04Ottawa - Washington D.C. | Tue, Jun 3 | United AirlinesAED 490 AED 1,49467% OFF67% OFFAED 1,494 AED 490
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YOW 10:251h 38mNonstopDCA 12:03Ottawa - Washington D.C. | Tue, Jul 15 | Air CanadaAED 57661% OFFAED 1,494 AED 576
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YOW 14:401h 35mNonstopIAD 16:15Ottawa - Washington D.C. | Fri, May 23 | United AirlinesAED 1,22118% OFFAED 1,494 AED 1,221
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YOW 07:003h 16m1 stopsIAD 10:16Ottawa - Washington D.C. | Mon, Jun 2 | Porter AirlinesAED 46569% OFFAED 1,494 AED 465
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YOW 06:004h 19m1 stopsDCA 10:19Ottawa - Washington D.C. | Tue, Jun 3 | Air CanadaAED 47069% OFFAED 1,494 AED 470
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YOW 08:356h 31m1 stopsIAD 15:06Ottawa - Washington D.C. | Tue, May 27 | Porter AirlinesAED 47868% OFFAED 1,494 AED 478
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YOW 08:356h 21m1 stopsIAD 14:56Ottawa - Washington D.C. | Mon, Jul 7 | Porter AirlinesAED 57562% OFFAED 1,494 AED 575
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YOW 08:356h 31m1 stopsIAD 15:06Ottawa - Washington D.C. | Fri, May 23 | Porter AirlinesAED 1,22518% OFFAED 1,494 AED 1,225
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YOW 13:0017h 25m1 stopsWAS Invalid DateOttawa - Washington D.C. | Sat, May 24 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Ottawa to Washington D.C.
Cheapest one-way flight price | AED 464 |
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Cheapest return ticket price | AED 735 |
Off-season for travel | April |
Peak season for travel | February |
Flight distance | 724.15 km |
Average flight time | 1 hour 38 minutes |
Popular airline | United Airlines |
When is the cheapest time to fly from Ottawa to Washington D.C.?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ottawa (YOW) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around AED 1,456. -
How long does it take to fly from Ottawa (YOW) to Washington D.C. (WAS)?
It takes about 1 hour 38 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. -
How many airports are there in Washington D.C. (WAS)?
There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and 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.
Being flexible with your dates to get the cheapest Ottawa to Washington D.C. ticket.
Tap "Date" on flight search bar to scan through the calender for Ottawa to Washington D.C. airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Jun 7 at AED 466 for one-way flights.
Compare cheap Ottawa to Washington D.C. flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Ottawa to Washington D.C.. The cheapest airline operating is Air Canada.
Set up a Price Alert
By setting up a Price Alert for your Ottawa to Washington D.C. route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Ottawa to Washington D.C. flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Ottawa to Washington D.C. to get exclusive deals for you.
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