Cheap flights from Ottawa to Washington, D.C. from CA$187

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1 stop
Tue, Jul 15
Ottawa YOWWashington, D.C. IAD

CA$187
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1 stop
Tue, Jul 15
Ottawa YOWWashington, D.C. IAD

CA$187
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1 stop
Tue, Jul 15
Ottawa YOWWashington, D.C. IAD

CA$187
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1 stop
Tue, Jul 15
Ottawa YOWWashington, D.C. IAD

CA$187
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1 stop
Thu, Jul 17
Ottawa YOWWashington, D.C. IAD

CA$198
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1 stop
Thu, Jul 17
Ottawa YOWWashington, D.C. IAD

CA$198
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Prices updated:

1 stop
Thu, Jul 17 – Sun, Jul 20
Ottawa YOWWashington, D.C. IAD

CA$313
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1 stop
Thu, Jul 17 – Sun, Jul 20
Ottawa YOWWashington, D.C. IAD

CA$313
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1 stop
Thu, Jul 17 – Sun, Jul 20
Ottawa YOWWashington, D.C. IAD

CA$313
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1 stop
Thu, Jul 17 – Sun, Jul 20
Ottawa YOWWashington, D.C. IAD

CA$313
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1 stop
Tue, Jul 15 – Thu, Jul 17
Ottawa YOWWashington, D.C. IAD

CA$339
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1 stop
Tue, Jul 15 – Thu, Jul 17
Ottawa YOWWashington, D.C. IAD

CA$339
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Prices updated:

How much do flights to Washington, D.C. cost?

Key info about flying to Washington, D.C.

Depart from
Ottawa Macdonald–Cartier International
Arrive to
Washington Dulles International
Average flights per week
400
Flight distance
725 km
Worth visiting
Lincoln Memorial - National Mall

Weekly direct flights

Discover the top airlines offering direct flights from Ottawa to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 22.06Mon 23.06Tue 24.06Wed 25.06Thu 26.06Fri 27.06Sat 28.06
4433333
------------1------
Weekly flights: 24 totalDaily flights: 3.43 averageMost flights: Sunday 4 flights
AirlineSun 29.06Mon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07
1343444
1------1---------
Weekly flights: 25 totalDaily flights: 3.57 averageMost flights: Tuesday 4 flights
AirlineSun 06.07Mon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07
4443434
---------1---1---
Weekly flights: 28 totalDaily flights: 4 averageMost flights: Sunday 4 flights
AirlineSun 13.07Mon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07
4134334
------1---4------
Weekly flights: 27 totalDaily flights: 3.86 averageMost flights: Sunday 4 flights

Check-in for a flight from Ottawa to Washington, D.C.

NameCarrier codeIATA CodePassport needed during booking
Porter AirlinesPOEPDNo
United AirlinesUALUANo
Air CanadaACAACYes
Spirit AirlinesNKSNKNo
WestJetWJAWSNo

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-1°C
February8°C0°C
March12°C3°C
April19°C8°C
May23°C13°C
June28°C18°C
July31°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C5°C
December8°C1°C
Hottest Month
31°C
July
Coldest month
-1°C
January
Sunny days
267
days per year
Snow days
8
days per year

14 day forecast

Sunday
22 Jun
39°C24°C
29 Jun
35°C21°C
Monday
23 Jun
40°C28°C
30 Jun
86%
37°C22°C
Tuesday
24 Jun
40°C28°C
1 Jul
34°C22°C
Wednesday
25 Jun
82%
37°C25°C
2 Jul
36°C22°C
Thursday
26 Jun
60%
37°C24°C
3 Jul
36°C24°C
Friday
27 Jun
89%
29°C22°C
4 Jul
37°C25°C
Saturday
28 Jun
28°C19°C
5 Jul
72%
36°C25°C
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The distance between Ottawa and Washington, D.C. is 725 km. The most popular airlines for this route are Porter Airlines, United Airlines, Air Canada, Spirit Airlines, and WestJet. Ottawa and Washington, D.C. have 400 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.

Frequently asked questions

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