Find Deals on Flights from Washington to Ottawa (WAS - YOW)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to Ottawa

(Round-trip)
Depart: Wed Jun 7 2017 Return: Sat Jun 10 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
5:36p
5h 36m
1 stop
YOW
7:35a
IAD
11:25a
3h 50m
1 stop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Major Airline
Major Airline
IAD
8:00a
YOW
12:31p
4h 31m
nonstop
YOW
6:00a
IAD
11:05a
5h 05m
nonstop
Depart: Tue Apr 11 2017 Return: Wed Apr 19 2017 Trip spans 9 days
WestJet
WestJet
DCA
11:05a
YOW
4:07p
5h 02m
1 stop
YOW
2:00a
DCA
7:29p
17h 29m
1 stop
Depart: Fri Apr 7 2017 Return: Sun Apr 9 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
2:30a
YOW
9:18a
6h 48m
1 stop
YOW
5:40a
DCA
11:56a
6h 16m
1 stop
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
IAD
9:00a
YOW
12:41p
3h 41m
1 stop
YOW
4:10a
IAD
7:35a
3h 25m
1 stop
Depart: Wed May 17 2017 Return: Tue May 23 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
8:00a
YOW
11:31a
3h 31m
nonstop
YOW
8:00a
IAD
11:05a
3h 05m
nonstop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
5:36p
5h 36m
1 stop
YOW
8:25a
IAD
11:25a
3h 00m
1 stop
Depart: Thu Apr 27 2017 Return: Sat Apr 29 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
2:55a
YOW
6:11a
3h 16m
1 stop
YOW
1:00a
IAD
7:25a
6h 25m
1 stop
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
2:55a
YOW
7:41a
4h 46m
1 stop
YOW
5:00a
IAD
8:20a
3h 20m
1 stop
Depart: Mon May 1 2017 Return: Sat May 6 2017 Trip spans 6 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
3:31p
3h 31m
1 stop
YOW
4:10a
IAD
7:35a
3h 25m
1 stop
Depart: Tue Jun 20 2017 Return: Sat Jun 24 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
8:00a
YOW
11:31a
3h 31m
2 stops
YOW
4:25a
IAD
7:25a
3h 00m
2 stops
Depart: Fri Apr 28 2017 Return: Sat May 6 2017 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
6:55a
YOW
10:56a
4h 01m
1 stop
YOW
8:25a
IAD
11:25a
3h 00m
1 stop
Depart: Sun Apr 30 2017 Return: Sat May 6 2017 Trip spans 7 days
Porter Airlines
Porter Airlines
IAD
9:00a
YOW
2:41p
5h 41m
1 stop
YOW
8:25a
IAD
11:25a
3h 00m
1 stop
Depart: Sun Apr 23 2017 Return: Fri Apr 28 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
5:00a
YOW
1:26p
8h 26m
nonstop
YOW
8:10a
IAD
11:05a
2h 55m
nonstop
Depart: Tue May 16 2017 Return: Wed May 24 2017 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
4:31p
4h 31m
1 stop
YOW
11:00a
IAD
3:05p
4h 05m
1 stop
Depart: Sun May 28 2017 Return: Sun Jun 4 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
9:35a
YOW
1:26p
3h 51m
nonstop
YOW
12:25p
IAD
1:55a
13h 30m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
4:31p
4h 31m
1 stop
YOW
4:15a
IAD
7:55a
3h 40m
1 stop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
2:55a
YOW
8:26a
5h 31m
1 stop
YOW
7:30a
IAD
1:20p
5h 50m
1 stop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
6:55a
YOW
10:11a
3h 16m
1 stop
YOW
4:15a
IAD
7:55a
3h 40m
1 stop
Depart: Mon Apr 24 2017 Return: Wed Apr 26 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
2:55a
YOW
9:21a
6h 26m
1 stop
YOW
6:00a
IAD
11:05a
5h 05m
1 stop
Select an airline:  United
Direct flights WAS to YOW on United
Flight # Depart DCA Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
8489 6:55 am 8:24 am Apr 1 - Apr 30
8489 6:55 am 8:25 am May 1 - May 27
8490 8:00 pm 9:30 pm Apr 30 - Apr 30
8490 8:00 pm 9:30 pm Apr 1 - Apr 28
8490 8:10 pm 9:40 pm May 1 - Sep 5
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
6014 12:30 pm 2:00 pm May 5 - Jun 2
4711 12:35 pm 2:04 pm Apr 23 - Apr 23
4711 12:35 pm 2:07 pm Apr 24 - Apr 24
4711 12:35 pm 2:07 pm Apr 22 - Apr 29
4711 12:35 pm 2:04 pm Apr 30 - May 4
4711 12:35 pm 2:04 pm Apr 21 - Apr 28
4711 12:35 pm 2:04 pm Apr 16 - Apr 16
4711 12:35 pm 2:07 pm Apr 15 - Apr 15
4711 12:35 pm 2:04 pm Apr 9 - Apr 9
4711 12:35 pm 2:04 pm Apr 4 - Apr 18
4711 12:35 pm 2:07 pm Apr 8 - Apr 8
4711 12:35 pm 2:04 pm Apr 5 - Apr 20
4761 5:10 pm 6:42 pm Apr 26 - Apr 26
4761 5:10 pm 6:42 pm Apr 9 - Apr 18
4761 5:10 pm 6:42 pm Apr 20 - Apr 30
4761 5:10 pm 6:42 pm Apr 24 - Apr 24
6244 5:10 pm 6:41 pm Apr 15 - Apr 22
6244 5:10 pm 6:41 pm Apr 5 - Apr 13
6244 5:10 pm 6:41 pm Apr 29 - May 4
6046 5:15 pm 6:45 pm May 5 - Jun 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Washington
only $220
only $339
Destination

Ottawa
$220