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Find Flight Deals from Washington to Ottawa (WAS - YOW)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Ottawa

(Round-trip)
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
US Airways
US Airways
DCA
2:00a
YOW
8:53a
6h 53m
1 stop
YOW
2:30a
DCA
4:57p
14h 27m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
US Airways
US Airways
IAD
3:59p
YOW
8:53a
16h 54m
2 stops
YOW
3:20a
IAD
11:55a
8h 35m
1 stop
Depart: Sat Mar 28 2015 Return: Wed Apr 1 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
2:00a
YOW
7:02a
5h 02m
1 stop
YOW
2:30a
DCA
6:41p
16h 11m
1 stop
Depart: Thu Apr 2 2015 Return: Sun Apr 5 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
5:15a
YOW
8:31a
3h 16m
1 stop
YOW
5:15a
IAD
8:40a
3h 25m
1 stop
Depart: Fri Apr 3 2015 Return: Sun Apr 5 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
6:00a
YOW
9:56a
3h 56m
1 stop
YOW
12:20p
IAD
3:55p
3h 35m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
9:56a
4h 56m
1 stop
YOW
7:25a
IAD
10:55a
3h 30m
1 stop
Depart: Fri May 15 2015 Return: Sun May 17 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
12:05p
YOW
3:51p
3h 46m
1 stop
YOW
5:25a
IAD
10:45a
5h 20m
1 stop
Depart: Sat Apr 11 2015 Return: Mon Apr 13 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
3:00a
YOW
8:53a
5h 53m
1 stop
YOW
9:45a
DCA
3:01p
5h 16m
1 stop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DCA
2:00a
YOW
8:53a
6h 53m
1 stop
YOW
4:00a
DCA
8:17a
4h 17m
1 stop
Depart: Thu Mar 26 2015 Return: Mon Mar 30 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
2:00a
YOW
6:16a
4h 16m
1 stop
YOW
2:30a
DCA
8:52a
6h 22m
1 stop
Depart: Sun Mar 29 2015 Return: Tue Mar 31 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
2:00a
YOW
7:13a
5h 13m
1 stop
YOW
2:30a
DCA
4:57p
14h 27m
1 stop
Depart: Mon Mar 16 2015 Return: Tue Mar 17 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
DCA
10:59a
YOW
3:30p
4h 31m
1 stop
YOW
5:45a
DCA
9:59a
4h 14m
1 stop
Depart: Wed May 20 2015 Return: Fri May 29 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
DCA
2:30a
YOW
8:53a
6h 23m
1 stop
YOW
5:00a
DCA
10:00a
5h 00m
1 stop
Depart: Tue May 19 2015 Return: Thu May 28 2015 Trip spans 10 days
Porter Airlines
Porter Airlines
IAD
12:05p
YOW
3:51p
3h 46m
1 stop
YOW
12:00p
IAD
3:00p
3h 00m
1 stop
Depart: Mon Mar 30 2015 Return: Tue Mar 31 2015 Trip spans 2 days
Air Canada
Air Canada
DCA
2:00a
YOW
7:13a
5h 13m
1 stop
YOW
9:00a
DCA
1:37p
4h 37m
1 stop
Depart: Sat Apr 25 2015 Return: Sat May 2 2015 Trip spans 8 days
Air Canada
Air Canada
DCA
2:00a
YOW
7:13a
5h 13m
1 stop
YOW
1:00p
DCA
6:22p
5h 22m
1 stop
Depart: Sun Apr 26 2015 Return: Sat May 2 2015 Trip spans 7 days
Air Canada
Air Canada
DCA
5:35a
YOW
10:13a
4h 38m
1 stop
YOW
10:00a
DCA
1:57p
3h 57m
1 stop
Depart: Tue Apr 14 2015 Return: Fri Apr 17 2015 Trip spans 4 days
Air Canada
Air Canada
IAD
4:14a
YOW
10:13a
5h 59m
1 stop
YOW
8:00a
IAD
5:09p
9h 09m
2 stops
Depart: Thu Mar 12 2015 Return: Tue Mar 17 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
IAD
5:15a
YOW
8:31a
3h 16m
1 stop
YOW
8:00a
IAD
12:10p
4h 10m
1 stop
Depart: Sun Mar 8 2015 Return: Mon Mar 9 2015 Trip spans 2 days
Delta
Delta
DCA
1:30p
YOW
5:32p
4h 02m
1 stop
YOW
12:33p
DCA
5:34p
5h 01m
1 stop
Change your search
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 6:59 am 8:27 am Mar 8 - Mar 28
8489 6:59 am 8:26 am Mar 29 - Sep 7
8490 8:00 pm 9:28 pm Mar 8 - Mar 28
8490 8:00 pm 9:27 pm Mar 29 - May 1
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3395 8:06 am 9:38 am Mar 18 - Mar 18
3730 8:06 am 9:36 am Mar 30 - Apr 6
3756 8:06 am 9:36 am Mar 9 - Mar 19
3794 8:06 am 9:36 am Mar 26 - Mar 27
5037 8:06 am 9:38 am Mar 11 - Mar 11
5092 8:06 am 9:36 am Mar 31 - Apr 3
5094 8:06 am 9:36 am Apr 1 - Apr 1
5100 8:06 am 9:36 am Mar 25 - Mar 25
5116 8:06 am 9:36 am Mar 23 - Mar 24
5116 8:06 am 9:36 am Mar 13 - Mar 20
5288 8:06 am 9:38 am Mar 10 - Mar 17
3352 8:09 am 9:34 am Apr 8 - May 5
3352 8:09 am 9:34 am Apr 7 - Apr 7
3360 12:33 pm 2:00 pm Apr 6 - Apr 6
3360 12:33 pm 2:00 pm Mar 8 - Mar 20
3360 12:33 pm 2:00 pm Mar 21 - Apr 4
3368 12:33 pm 2:06 pm Apr 7 - Apr 23
3388 12:33 pm 2:00 pm Mar 14 - Mar 14
5288 12:33 pm 2:00 pm Apr 5 - Apr 5
3346 5:10 pm 6:37 pm Mar 9 - Mar 20
3346 5:10 pm 6:40 pm Apr 7 - May 5
3346 5:10 pm 6:37 pm Mar 31 - Apr 6
3346 5:10 pm 6:37 pm Mar 23 - Mar 30
3361 5:10 pm 6:37 pm Mar 18 - Mar 18
3361 5:10 pm 6:37 pm Apr 1 - Apr 1
3364 5:10 pm 6:37 pm Mar 8 - Mar 15
3364 5:10 pm 6:37 pm Mar 22 - Apr 5
3374 5:10 pm 6:37 pm Mar 21 - Mar 21
3374 5:10 pm 6:37 pm Apr 4 - Apr 4
3401 5:10 pm 6:37 pm Mar 17 - Mar 24
5033 5:10 pm 6:37 pm Mar 25 - Mar 25
Airports
Origin

Washington
only $274
only $265
Destination

Ottawa
$265