Browse Origins:
Browse Destinations:

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: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
United
United
IAD
8:33a
YOW
10:00a
1h 27m
nonstop
YOW
2:00a
IAD
3:36a
1h 36m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:26a
1h 27m
nonstop
YOW
5:30a
DCA
7:03a
1h 33m
nonstop
Depart: Thu May 7 2015 Return: Mon May 11 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
10:20a
IAD
3:00p
4h 40m
1 stop
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:25a
IAD
10:45a
3h 20m
1 stop
Depart: Fri Jun 19 2015 Return: Wed Jun 24 2015 Trip spans 6 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
9:50a
IAD
2:20p
4h 30m
1 stop
Depart: Wed Jun 3 2015 Return: Thu Jun 11 2015 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:35a
IAD
10:40a
3h 05m
1 stop
Depart: Tue May 5 2015 Return: Thu May 7 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:35a
IAD
10:40a
3h 05m
1 stop
Depart: Wed Jun 10 2015 Return: Sun Jun 14 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:25a
IAD
10:45a
3h 20m
1 stop
Depart: Thu Jun 18 2015 Return: Sun Jun 21 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:25a
IAD
10:45a
3h 20m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
8:25a
IAD
11:30a
3h 05m
1 stop
Depart: Sun May 24 2015 Return: Sat May 30 2015 Trip spans 7 days
Porter Airlines
Porter Airlines
IAD
8:30a
YOW
11:56a
3h 26m
1 stop
YOW
8:25a
IAD
11:30a
3h 05m
1 stop
Depart: Fri Jun 12 2015 Return: Sun Jun 14 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
7:25a
IAD
10:45a
3h 20m
1 stop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
12:05p
YOW
4:51p
4h 46m
1 stop
YOW
10:20a
IAD
3:00p
4h 40m
1 stop
Depart: Thu Apr 23 2015 Return: Sun Apr 26 2015 Trip spans 4 days
United
United
IAD
8:33a
YOW
10:06a
1h 33m
nonstop
YOW
3:15p
IAD
4:47p
1h 32m
nonstop
Depart: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
United
United
IAD
4:09a
YOW
5:37a
1h 28m
nonstop
YOW
6:17a
IAD
7:50a
1h 33m
nonstop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
United
United
IAD
4:09a
YOW
5:37a
1h 28m
nonstop
YOW
2:00a
IAD
3:30a
1h 30m
nonstop
Depart: Fri May 22 2015 Return: Tue May 26 2015 Trip spans 5 days
United
United
DCA
4:22a
YOW
8:52a
4h 30m
1 stop
YOW
1:20p
DCA
5:01p
3h 41m
1 stop
Depart: Sun Apr 5 2015 Return: Thu Apr 9 2015 Trip spans 5 days
Major Airline
Major Airline
DCA
3:40a
YOW
8:53a
5h 13m
1 stop
YOW
2:30a
DCA
7:00a
4h 30m
1 stop
Depart: Thu Apr 9 2015 Return: Sun Apr 12 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
3:41a
YOW
8:53a
5h 12m
1 stop
YOW
9:32a
DCA
2:57a
17h 25m
1 stop
Depart: Mon Apr 6 2015 Return: Tue Apr 7 2015 Trip spans 2 days
Delta
Delta
DCA
1:30p
YOW
5:22p
3h 52m
1 stop
YOW
5:00a
DCA
10:27a
5h 27m
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 6:59 am 8:26 am Mar 29 - Sep 7
8490 8:00 pm 9:27 pm Mar 29 - Apr 10
8490 8:00 pm 9:27 pm Apr 11 - Apr 29
8490 8:00 pm 9:27 pm May 1 - May 25
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3352 8:09 am 9:34 am Apr 7 - Apr 7
3352 8:09 am 9:34 am Apr 8 - May 5
3982 8:09 am 9:37 am May 6 - May 22
3352 8:15 am 9:40 am Apr 11 - Apr 25
3352 8:15 am 9:40 am Apr 12 - Apr 26
3352 8:15 am 9:40 am May 2 - May 3
3368 12:33 pm 2:06 pm Apr 7 - Apr 23
3368 12:33 pm 2:06 pm Apr 24 - May 5
5103 12:36 pm 2:08 pm May 6 - Jun 3
5275 5:05 pm 6:35 pm May 6 - May 14
3346 5:10 pm 6:40 pm Apr 7 - May 5
Airports
Origin

Washington
only $233
only $261
Destination

Ottawa
$233