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Find cheap flights from District of Columbia to Ottawa from C$ 171

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ottawa departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 27/4
Sat 4/5

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In the last 7 days, travellers have searched 46,342,885 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

C$ 171
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (30% more expensive on average)
Flight from Washington Dulles Airport to Ottawa

FAQs for booking flights from District of Columbia to Ottawa

  • How does KAYAK find such low prices on flights from District of Columbia to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to Ottawa?

Find which airlines fly direct from District of Columbia to Ottawa, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Ottawa

Monday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Tuesday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Wednesday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Thursday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Friday

ANA,Aer Lingus,Air Canada, +33 more

ANA,Aer Lingus, +34 more

Saturday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Sunday

ANA,Aer Lingus,Air Canada, +32 more

ANA,Aer Lingus, +33 more

See more nonstop flights

Nonstop returns

Ottawa to District of Columbia

Monday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Tuesday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Wednesday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Thursday

ANA,Aer Lingus,Air Canada, +31 more

ANA,Aer Lingus, +32 more

Friday

ANA,Aer Lingus,Air Canada, +33 more

ANA,Aer Lingus, +34 more

Saturday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Sunday

ANA,Aer Lingus,Air Canada, +32 more

ANA,Aer Lingus, +33 more

See more nonstop flights
See more nonstop flights

Book cheap flights from District of Columbia to Ottawa

Recent round-trip flight deals

25/4Thu
1 stopPorter Airlines
3h 29mIAD-YOW
30/4Tue
1 stopPorter Airlines
4h 22mYOW-IAD
C$ 386
3/5Fri
1 stopPorter Airlines
4h 09mIAD-YOW
6/5Mon
1 stopPorter Airlines
4h 22mYOW-IAD
C$ 394
18/4Thu
1 stopPorter Airlines
3h 29mIAD-YOW
22/4Mon
1 stopPorter Airlines
4h 22mYOW-IAD
C$ 395
24/4Wed
directAir Canada
1h 31mDCA-YOW
29/4Mon
directAir Canada
1h 45mYOW-DCA
C$ 425
24/4Wed
1 stopAir Canada
5h 47mDCA-YOW
1/5Wed
directAir Canada
1h 38mYOW-DCA
C$ 432
17/4Wed
1 stopUnited Airlines
4h 20mIAD-YOW
21/4Sun
directUnited Airlines
1h 43mYOW-IAD
C$ 454
23/4Tue
1 stop
4h 37mDCA-YOW
25/4Thu
direct
1h 44mYOW-DCA
C$ 454
23/4Tue
1 stop
4h 37mDCA-YOW
25/4Thu
1 stop
4h 47mYOW-DCA
C$ 461
24/4Wed
1 stopUnited Airlines
6h 40mIAD-YOW
1/5Wed
1 stopUnited Airlines
5h 23mYOW-IAD
C$ 474
25/4Thu
1 stopAustrian Airlines
4h 35mDCA-YOW
28/4Sun
directAustrian Airlines
1h 44mYOW-DCA
C$ 715

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Recent one-way flight deals

17/4Wed
1 stopPorter Airlines
3h 29mIAD-YOW
C$ 171
14/5Tue
1 stopPorter Airlines
5h 14mIAD-YOW
C$ 173
17/4Wed
directAir Canada
1h 31mDCA-YOW
C$ 182
19/4Fri
1 stopAir Canada
5h 47mDCA-YOW
C$ 189
18/4Thu
directUnited Airlines
1h 31mDCA-YOW
C$ 232
14/5Tue
directUnited Airlines
1h 31mDCA-YOW
C$ 235
3/4Wed
2 stops
32h 57mIAD-YOW
C$ 291
6/7Sat
1 stopLufthansa
4h 53mIAD-YOW
C$ 303
6/7Sat
directLufthansa
1h 48mIAD-YOW
C$ 321
10/4Wed
3 stops
29h 17mIAD-YOW
C$ 340

Search by stops

Search by airline

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Last minute flights from District of Columbia to Ottawa

Last minute flight, train and bus deals

29/3Fri
multi-stopPorter Airlines
4h 27mIAD-YOW
31/3Sun
multi-stopPorter Airlines
4h 32mYOW-IAD
C$ 972
29/3Fri
directAir Canada
1h 41mDCA-YOW
31/3Sun
directAir Canada
1h 44mYOW-DCA
C$ 1,098
29/3Fri
directAir Canada
1h 48mIAD-YOW
31/3Sun
directAir Canada
1h 43mYOW-IAD
C$ 1,098
29/3Fri
multi-stopAir Canada
5h 29mDCA-YOW
31/3Sun
directAir Canada
1h 44mYOW-DCA
C$ 1,105
29/3Fri
multi-stopAir Canada
4h 29mIAD-YOW
31/3Sun
directAir Canada
1h 43mYOW-IAD
C$ 1,105
29/3Fri
multi-stopAir Canada
3h 44mDCA-YOW
31/3Sun
multi-stopAir Canada
4h 47mYOW-DCA
C$ 1,112
29/3Fri
multi-stopDelta
11h 25mDCA-YOW
31/3Sun
multi-stopDelta
11h 30mYOW-DCA
C$ 1,224
29/3Fri
multi-stopDelta
10h 55mIAD-YOW
31/3Sun
multi-stopDelta
11h 41mYOW-IAD
C$ 1,224
29/3Fri
multi-stopUnited Airlines
6h 32mIAD-YOW
31/3Sun
multi-stopUnited Airlines
10h 02mYOW-IAD
C$ 1,397
29/3Fri
multi-stopUnited Airlines
5h 42mDCA-YOW
31/3Sun
multi-stopUnited Airlines
11h 18mYOW-DCA
C$ 2,213

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Flights to Ottawa

Destination:

Ottawa (YOW)Canada

Return flight deals:

Ottawa - District of Columbia

Cabin classes:

C$ 493

Browse destinations: