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Find cheap flights from District of Columbia to Ottawa from $170

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 6/6. 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
Thu 5/30
Thu 6/6

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In the last 7 days travelers have searched 43,983,279 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

$170
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 8% increase in price.
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, +30 more

ANA, Aer Lingus, +31 more

Tuesday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Wednesday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Thursday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Friday

ANA, Aer Lingus, Air Canada, +30 more

ANA, Aer Lingus, +31 more

Saturday

ANA, Aer Lingus, Air Canada, +30 more

ANA, Aer Lingus, +31 more

Sunday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

See more direct flights

Nonstop returns

Ottawa to District of Columbia

Monday

ANA, Aer Lingus, Air Canada, +30 more

ANA, Aer Lingus, +31 more

Tuesday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Wednesday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Thursday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

Friday

ANA, Aer Lingus, Air Canada, +30 more

ANA, Aer Lingus, +31 more

Saturday

ANA, Aer Lingus, Air Canada, +30 more

ANA, Aer Lingus, +31 more

Sunday

ANA, Aer Lingus, Air Canada, +29 more

ANA, Aer Lingus, +30 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Ottawa

Recent round-trip flight deals

6/6Thu
1 stopPorter Airlines
3h 29mIAD-YOW
6/10Mon
1 stopPorter Airlines
4h 32mYOW-IAD
$347
6/17Mon
1 stopPorter Airlines
3h 29mIAD-YOW
6/18Tue
1 stopPorter Airlines
4h 27mYOW-IAD
$360
7/23Tue
nonstopLufthansa
1h 40mIAD-YOW
7/30Tue
nonstopLufthansa
1h 41mYOW-IAD
$390
7/23Tue
1 stopLufthansa
10h 43mIAD-YOW
7/30Tue
nonstopLufthansa
1h 41mYOW-IAD
$400
7/23Tue
1 stopAir Canada
5h 31mDCA-YOW
7/30Tue
1 stopAir Canada
6h 05mYOW-DCA
$403
5/28Tue
nonstopAir Canada
1h 31mDCA-YOW
6/4Tue
nonstopAir Canada
1h 38mYOW-DCA
$405
5/24Fri
nonstopUnited Airlines
1h 40mIAD-YOW
5/27Mon
1 stopUnited Airlines
4h 29mYOW-IAD
$414
8/21Wed
1 stopUnited Airlines
6h 37mIAD-YOW
8/24Sat
nonstopUnited Airlines
1h 42mYOW-IAD
$419
6/11Tue
1 stop
11h 54mDCA-YOW
6/13Thu
nonstop
1h 38mYOW-DCA
$419
6/11Tue
1 stop
10h 38mDCA-YOW
6/13Thu
1 stop
4h 22mYOW-DCA
$424

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Recent one-way flight deals

6/6Thu
1 stopPorter Airlines
3h 29mIAD-YOW
$170
7/4Thu
1 stopPorter Airlines
4h 09mIAD-YOW
$171
6/6Thu
nonstopUnited Airlines
1h 31mDCA-YOW
$182
6/6Thu
nonstopAir Canada
1h 40mIAD-YOW
$182
5/24Fri
nonstopAir Canada
1h 40mIAD-YOW
$183
7/3Wed
1 stopUnited Airlines
6h 55mDCA-YOW
$192
6/24Mon
3 stops
26h 32mIAD-YOW
$254
5/28Tue
2 stops
11h 02mIAD-YOW
$260
6/6Thu
2 stopsWestJet
13h 49mDCA-YOW
$311
6/6Thu
2 stopsWestJet
13h 49mDCA-YOW
$327

Search by stops

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Last minute flights from District of Columbia to Ottawa

Last minute flight, train and bus deals

5/3Fri
multi-stopPorter Airlines
4h 09mIAD-YOW
5/7Tue
multi-stopPorter Airlines
4h 22mYOW-IAD
$613
5/5Sun
multi-stop
26h 32mIAD-YOW
5/12Sun
multi-stop
20h 37mYOW-IAD
$616
5/5Sun
multi-stop
35h 42mIAD-YOW
5/12Sun
multi-stop
6h 17mYOW-IAD
$639
5/5Sun
multi-stopPorter Airlines
4h 59mIAD-YOW
5/12Sun
multi-stopPorter Airlines
4h 32mYOW-IAD
$651
5/2Thu
nonstopAir Canada
1h 31mDCA-YOW
5/9Thu
nonstopAir Canada
1h 38mYOW-DCA
$711
5/4Sat
nonstopAir Canada
1h 42mIAD-YOW
5/11Sat
nonstopAir Canada
1h 43mYOW-IAD
$711
5/3Fri
nonstopUnited Airlines
1h 42mIAD-YOW
5/7Tue
nonstopUnited Airlines
1h 43mYOW-IAD
$738
5/3Fri
multi-stopUnited Airlines
6h 40mIAD-YOW
5/7Tue
nonstopUnited Airlines
1h 43mYOW-IAD
$747
5/3Fri
multi-stopWestJet
13h 24mDCA-YOW
5/7Tue
multi-stopWestJet
14h 58mYOW-DCA
$1,102
5/1Wed
multi-stopWestJet
13h 24mDCA-YOW
5/7Tue
multi-stopWestJet
14h 58mYOW-DCA
$1,227

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Flights to Ottawa

Destination:

Ottawa (YOW)Canada

Return flight deals:

Ottawa - District of Columbia

Cabin classes:

$677
$862
$797
$167

Browse destinations: