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Find Deals on Flights 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: Tue Dec 1 2015 Return: Sun Dec 6 2015 Trip spans 6 days
Porter Airlines
Porter Airlines
IAD
11:05a
YOW
2:51p
3h 46m
1 stop
YOW
5:30a
IAD
9:45a
4h 15m
1 stop
Depart: Tue Oct 20 2015 Return: Sat Oct 31 2015 Trip spans 12 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
4:51p
4h 51m
1 stop
YOW
8:30a
IAD
11:30a
3h 00m
1 stop
Depart: Wed Oct 21 2015 Return: Sat Oct 31 2015 Trip spans 11 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
8:30a
IAD
11:30a
3h 00m
1 stop
Depart: Sat Oct 24 2015 Return: Sat Oct 31 2015 Trip spans 8 days
Porter Airlines
Porter Airlines
IAD
6:20a
YOW
10:26a
4h 06m
1 stop
YOW
6:30a
IAD
11:30a
5h 00m
1 stop
Depart: Tue Sep 15 2015 Return: Thu Sep 17 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
6:05a
YOW
11:09a
5h 04m
1 stop
YOW
11:45a
DCA
6:18p
6h 33m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
9:06a
4h 06m
1 stop
YOW
7:25a
IAD
10:25a
3h 00m
1 stop
Depart: Tue Aug 11 2015 Return: Sun Aug 16 2015 Trip spans 6 days
Air Canada
Air Canada
DCA
4:00p
YOW
5:27p
1h 27m
nonstop
YOW
5:25a
DCA
7:00a
1h 35m
nonstop
Depart: Fri Aug 14 2015 Return: Sat Aug 15 2015 Trip spans 2 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:26a
1h 27m
nonstop
YOW
5:25a
DCA
7:00a
1h 35m
nonstop
Depart: Thu Aug 20 2015 Return: Sat Aug 22 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:26a
1h 27m
nonstop
YOW
5:25a
DCA
7:00a
1h 35m
nonstop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:26a
1h 27m
nonstop
YOW
5:25a
DCA
7:00a
1h 35m
nonstop
Depart: Sat Sep 12 2015 Return: Sun Sep 13 2015 Trip spans 2 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:25a
1h 26m
nonstop
YOW
1:30p
DCA
3:06p
1h 36m
nonstop
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
4:00p
YOW
5:26p
1h 26m
nonstop
YOW
1:30p
DCA
3:06p
1h 36m
nonstop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:25a
1h 26m
nonstop
YOW
1:30p
DCA
3:06p
1h 36m
nonstop
Depart: Sun Oct 18 2015 Return: Sat Oct 31 2015 Trip spans 14 days
Porter Airlines
Porter Airlines
IAD
8:35a
YOW
11:56a
3h 21m
1 stop
YOW
8:30a
IAD
11:30a
3h 00m
1 stop
Depart: Mon Oct 19 2015 Return: Sat Oct 31 2015 Trip spans 13 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
3:51p
3h 51m
1 stop
YOW
6:30a
IAD
11:30a
5h 00m
1 stop
Depart: Thu Oct 22 2015 Return: Sat Oct 31 2015 Trip spans 10 days
Porter Airlines
Porter Airlines
IAD
5:00a
YOW
8:21a
3h 21m
1 stop
YOW
6:30a
IAD
11:30a
5h 00m
1 stop
Depart: Fri Oct 23 2015 Return: Sat Oct 31 2015 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
3:51p
3h 51m
1 stop
YOW
8:30a
IAD
11:30a
3h 00m
1 stop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
11:00a
YOW
3:26p
4h 26m
1 stop
YOW
8:25a
IAD
11:30a
3h 05m
1 stop
Depart: Tue Aug 4 2015 Return: Thu Aug 6 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
2:59a
YOW
4:26a
1h 27m
nonstop
YOW
1:55p
DCA
3:29p
1h 34m
nonstop
Depart: Fri Jul 31 2015 Return: Tue Aug 4 2015 Trip spans 5 days
United
United
IAD
8:35a
YOW
10:04a
1h 29m
nonstop
YOW
10:47a
IAD
12:15p
1h 28m
nonstop
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 Jun 27 - Sep 7
8490 8:00 pm 9:27 pm Jul 8 - Jul 15
8490 8:00 pm 9:27 pm Jul 16 - Jul 27
8490 8:00 pm 9:27 pm Jul 28 - Aug 4
8490 8:00 pm 9:27 pm Aug 6 - Aug 25
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3982 8:15 am 9:39 am Jul 7 - Jul 24
3982 8:15 am 9:39 am Jul 13 - Aug 17
3982 8:15 am 9:39 am Jul 19 - Jul 26
3982 8:15 am 9:39 am Jul 11 - Jul 18
3982 8:15 am 9:39 am Jul 25 - Aug 15
3982 8:15 am 9:39 am Jul 5 - Jul 12
3982 8:15 am 9:39 am Aug 2 - Aug 16
2922 12:35 pm 2:06 pm Jul 11 - Jul 11
5103 12:35 pm 2:04 pm Jul 26 - Aug 16
5103 12:35 pm 2:04 pm Jul 7 - Aug 11
5103 12:35 pm 2:04 pm Jul 6 - Aug 17
5103 12:35 pm 2:04 pm Jul 8 - Jul 15
5103 12:35 pm 2:04 pm Jul 18 - Aug 15
5103 12:35 pm 2:04 pm Jul 12 - Jul 12
5103 12:35 pm 2:04 pm Jul 19 - Jul 19
5110 5:10 pm 6:38 pm Jul 10 - Aug 17
5110 5:10 pm 6:38 pm Jul 2 - Jul 9
5110 5:10 pm 6:38 pm Jul 8 - Aug 16
Airports
Origin

Washington
only $301
only $310
Destination

Ottawa
$301