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: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
8:26a
4h 11m
1 stop
YOW
10:15a
IAD
2:55p
4h 40m
1 stop
Depart: Wed Jan 14 2015 Return: Sun Jan 18 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
8:26a
4h 11m
1 stop
YOW
4:00a
IAD
7:40a
3h 40m
1 stop
Depart: Tue Feb 3 2015 Return: Tue Feb 17 2015 Trip spans 15 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
9:26a
5h 11m
1 stop
YOW
11:05a
IAD
3:00p
3h 55m
1 stop
Depart: Fri Feb 6 2015 Return: Sun Feb 8 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
9:26a
5h 11m
1 stop
YOW
4:00a
IAD
7:40a
3h 40m
1 stop
Depart: Sat Feb 7 2015 Return: Sun Feb 8 2015 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
9:40a
YOW
12:51p
3h 11m
1 stop
YOW
4:00a
IAD
7:40a
3h 40m
1 stop
Depart: Tue Feb 10 2015 Return: Thu Feb 12 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
8:26a
4h 11m
1 stop
YOW
11:05a
IAD
3:00p
3h 55m
1 stop
Depart: Wed Jan 7 2015 Return: Fri Jan 9 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
8:26a
4h 11m
1 stop
YOW
10:00a
IAD
3:00p
5h 00m
1 stop
Depart: Sat Feb 14 2015 Return: Mon Feb 16 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
9:40a
YOW
12:51p
3h 11m
1 stop
YOW
10:15a
IAD
2:55p
4h 40m
1 stop
Depart: Tue Jan 6 2015 Return: Wed Jan 7 2015 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
8:26a
4h 11m
1 stop
YOW
9:00a
IAD
3:00p
6h 00m
1 stop
Depart: Thu Jan 15 2015 Return: Sun Jan 18 2015 Trip spans 4 days
Delta
Delta
DCA
4:48a
YOW
10:43a
5h 55m
1 stop
YOW
11:40a
DCA
4:27p
4h 47m
1 stop
Depart: Sun Jan 18 2015 Return: Sun Jan 25 2015 Trip spans 8 days
Delta
Delta
DCA
7:55a
YOW
12:10p
4h 15m
1 stop
YOW
11:40a
DCA
4:27p
4h 47m
1 stop
Depart: Fri Jan 23 2015 Return: Sun Jan 25 2015 Trip spans 3 days
Delta
Delta
DCA
4:48a
YOW
10:43a
5h 55m
1 stop
YOW
4:05a
DCA
9:03a
4h 58m
1 stop
Depart: Sat Jan 10 2015 Return: Sun Jan 11 2015 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
9:40a
YOW
12:51p
3h 11m
1 stop
YOW
11:20a
IAD
2:55p
3h 35m
1 stop
Depart: Sat Dec 27 2014 Return: Mon Dec 29 2014 Trip spans 3 days
Multiple Airlines
Multiple Airlines
IAD
11:15a
YOW
5:15p
6h 00m
1 stop
YOW
9:45a
IAD
12:55p
3h 10m
1 stop
Depart: Thu Dec 25 2014 Return: Fri Jan 2 2015 Trip spans 9 days
Delta
Delta
IAD
8:25a
YOW
4:22p
7h 57m
1 stop
YOW
12:15a
IAD
7:52a
7h 37m
1 stop
Depart: Sat Apr 4 2015 Return: Fri Apr 10 2015 Trip spans 7 days
US Airways
US Airways
DCA
2:00a
YOW
6:55a
4h 55m
1 stop
YOW
2:35a
DCA
6:59a
4h 24m
1 stop
Depart: Mon Jan 5 2015 Return: Wed Jan 7 2015 Trip spans 3 days
Air Canada
Air Canada
DCA
1:00a
YOW
7:16a
6h 16m
1 stop
YOW
8:00a
DCA
12:40p
4h 40m
1 stop
Depart: Fri Jan 2 2015 Return: Wed Jan 7 2015 Trip spans 6 days
Air Canada
Air Canada
IAD
5:03p
YOW
6:33p
1h 30m
nonstop
YOW
7:00a
IAD
11:06a
4h 06m
1 stop
Depart: Fri Dec 26 2014 Return: Mon Dec 29 2014 Trip spans 4 days
United
United
IAD
5:03p
YOW
6:33p
1h 30m
nonstop
YOW
9:28a
IAD
11:05a
1h 37m
nonstop
Depart: Tue Dec 23 2014 Return: Fri Dec 26 2014 Trip spans 4 days
American Airlines
American Airlines
DCA
1:30a
YOW
7:57a
6h 27m
1 stop
YOW
1:06p
DCA
5:15p
4h 09m
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 Dec 27 - Jan 4
8489 6:59 am 8:27 am Jan 5 - Mar 7
8490 8:00 pm 9:28 pm Dec 26 - Jan 7
8490 8:00 pm 9:28 pm Jan 9 - Mar 7
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3725 12:17 pm 1:43 pm Jan 18 - Jan 18
3732 12:17 pm 1:43 pm Jan 11 - Jan 11
3732 12:17 pm 1:43 pm Jan 19 - Jan 19
3732 12:17 pm 1:43 pm Jan 25 - Jan 25
3735 12:17 pm 1:43 pm Jan 20 - Feb 11
3735 12:17 pm 1:43 pm Jan 6 - Jan 16
3776 12:17 pm 1:43 pm Jan 10 - Feb 7
3754 12:18 pm 1:48 pm Jan 3 - Jan 3
3776 12:18 pm 1:48 pm Jan 1 - Jan 1
3776 12:18 pm 1:48 pm Dec 31 - Dec 31
3776 12:18 pm 1:48 pm Dec 29 - Jan 5
5094 12:18 pm 1:48 pm Dec 26 - Dec 28
3727 5:00 pm 6:26 pm Jan 7 - Jan 29
3727 5:00 pm 6:26 pm Jan 6 - Feb 10
3727 5:00 pm 6:30 pm Dec 30 - Dec 30
3727 5:00 pm 6:30 pm Dec 19 - Jan 5
3749 5:00 pm 6:26 pm Jan 11 - Jan 11
3749 5:00 pm 6:26 pm Jan 18 - Jan 18
3749 5:00 pm 6:26 pm Jan 25 - Feb 1
3749 5:00 pm 6:26 pm Jan 10 - Feb 7
3779 5:00 pm 6:30 pm Jan 1 - Jan 1
4137 5:00 pm 6:32 pm Jan 3 - Jan 3
3769 10:03 pm 11:33 pm Dec 29 - Jan 4
3769 10:03 pm 11:33 pm Jan 5 - Jan 5
3792 10:03 pm 11:33 pm Dec 28 - Dec 28
Airports
Origin

Washington
only $271
only $405
Destination

Ottawa
$271