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 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: Thu Feb 19 2015 Return: Wed Feb 25 2015 Trip spans 7 days
US Airways
US Airways
DCA
1:00a
YOW
6:02a
5h 02m
1 stop
YOW
6:37a
DCA
4:13p
9h 36m
1 stop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
US Airways
US Airways
DCA
2:31a
YOW
7:02a
4h 31m
1 stop
YOW
7:37a
DCA
6:37p
11h 00m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 23 2015 Trip spans 23 days
US Airways
US Airways
DCA
3:41a
YOW
8:53a
5h 12m
1 stop
YOW
2:30a
DCA
7:00a
4h 30m
1 stop
Depart: Sat Apr 4 2015 Return: Thu Apr 23 2015 Trip spans 20 days
US Airways
US Airways
DCA
3:40a
YOW
8:53a
5h 13m
1 stop
YOW
2:30a
DCA
7:00a
4h 30m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
US Airways
US Airways
DCA
2:00a
YOW
8:53a
6h 53m
1 stop
YOW
9:32a
DCA
4:57p
7h 25m
1 stop
Depart: Fri Feb 13 2015 Return: Mon Feb 16 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
7:31a
3h 16m
1 stop
YOW
10:15a
IAD
2:55p
4h 40m
1 stop
Depart: Thu Apr 2 2015 Return: Mon Apr 6 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
5:15a
YOW
10:46a
5h 31m
1 stop
YOW
10:00a
IAD
4:00p
6h 00m
1 stop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
6:00a
YOW
9:56a
3h 56m
1 stop
YOW
10:00a
IAD
4:00p
6h 00m
1 stop
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
3:51p
3h 51m
1 stop
YOW
10:20a
IAD
3:00p
4h 40m
1 stop
Depart: Tue Feb 10 2015 Return: Mon Feb 16 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
1:04a
YOW
11:35a
10h 31m
1 stop
YOW
10:15a
IAD
2:55p
4h 40m
1 stop
Depart: Mon Apr 6 2015 Return: Wed Apr 29 2015 Trip spans 24 days
US Airways
US Airways
DCA
3:41a
YOW
8:53a
5h 12m
1 stop
YOW
2:30a
DCA
7:00a
4h 30m
1 stop
Depart: Sun Apr 26 2015 Return: Tue Apr 28 2015 Trip spans 3 days
US Airways
US Airways
DCA
4:30a
YOW
8:53a
4h 23m
1 stop
YOW
2:30a
DCA
8:52a
6h 22m
1 stop
Depart: Wed Mar 4 2015 Return: Sat Mar 7 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DCA
5:00p
YOW
6:02a
13h 02m
1 stop
YOW
7:00a
DCA
12:40p
5h 40m
1 stop
Depart: Wed Apr 29 2015 Return: Sun May 3 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
2:00a
YOW
8:53a
6h 53m
1 stop
YOW
2:00a
DCA
6:47a
4h 47m
1 stop
Depart: Mon Mar 2 2015 Return: Thu Mar 5 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
1:30a
YOW
6:02a
4h 32m
1 stop
YOW
1:25a
DCA
5:54a
4h 29m
1 stop
Depart: Sun Apr 5 2015 Return: Wed Apr 29 2015 Trip spans 25 days
Porter Airlines
Porter Airlines
IAD
9:45a
YOW
1:31p
3h 46m
1 stop
YOW
12:00p
IAD
3:00p
3h 00m
1 stop
Depart: Mon Feb 23 2015 Return: Wed Feb 25 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:30a
YOW
6:02a
4h 32m
1 stop
YOW
6:37a
DCA
5:38p
11h 01m
1 stop
Depart: Fri Mar 13 2015 Return: Mon Mar 16 2015 Trip spans 4 days
US Airways
US Airways
DCA
6:00p
YOW
7:02a
13h 02m
1 stop
YOW
7:37a
DCA
7:48p
12h 11m
1 stop
Depart: Sat Jan 31 2015 Return: Sun Feb 1 2015 Trip spans 2 days
Air Canada
Air Canada
DCA
1:00a
YOW
6:16a
5h 16m
1 stop
YOW
2:00a
DCA
7:20a
5h 20m
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 Jan 24 - Mar 7
8490 8:00 pm 9:28 pm Jan 24 - Mar 7
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3352 8:02 am 9:33 am Feb 12 - Mar 4
5116 8:06 am 9:36 am Mar 5 - Mar 6
3735 12:17 pm 1:43 pm Jan 26 - Feb 11
3737 12:17 pm 1:43 pm Feb 1 - Feb 8
3776 12:17 pm 1:43 pm Jan 24 - Feb 7
3270 12:30 pm 2:01 pm Feb 14 - Feb 14
3360 12:30 pm 2:01 pm Feb 21 - Feb 28
3369 12:30 pm 2:01 pm Feb 22 - Feb 22
3395 12:30 pm 2:01 pm Feb 16 - Feb 27
3408 12:30 pm 2:01 pm Mar 2 - Mar 4
3411 12:30 pm 2:01 pm Feb 15 - Feb 15
5037 12:30 pm 2:01 pm Mar 1 - Mar 1
5288 12:30 pm 2:01 pm Feb 18 - Feb 25
6015 12:30 pm 2:01 pm Feb 12 - Feb 12
6015 12:30 pm 2:01 pm Feb 13 - Feb 13
3360 12:33 pm 2:00 pm Mar 5 - Mar 7
3727 5:00 pm 6:26 pm Jan 27 - Feb 10
3727 5:00 pm 6:26 pm Feb 11 - Feb 11
3727 5:00 pm 6:26 pm Feb 6 - Feb 9
3727 5:00 pm 6:26 pm Jan 26 - Feb 5
3749 5:00 pm 6:26 pm Feb 7 - Feb 7
3749 5:00 pm 6:26 pm Feb 8 - Feb 8
3364 5:05 pm 6:37 pm Feb 28 - Feb 28
3737 5:05 pm 6:35 pm Feb 24 - Feb 24
3749 5:05 pm 6:35 pm Feb 22 - Feb 22
4137 5:05 pm 6:37 pm Feb 14 - Feb 14
5099 5:05 pm 6:35 pm Feb 26 - Feb 27
5099 5:05 pm 6:35 pm Feb 19 - Feb 19
5099 5:05 pm 6:35 pm Feb 17 - Feb 17
5099 5:05 pm 6:35 pm Feb 13 - Feb 23
5099 5:05 pm 6:35 pm Feb 12 - Feb 12
5100 5:05 pm 6:35 pm Feb 18 - Feb 25
5100 5:05 pm 6:35 pm Mar 1 - Mar 1
5100 5:05 pm 6:35 pm Mar 2 - Mar 4
5102 5:05 pm 6:35 pm Feb 15 - Feb 15
5119 5:05 pm 6:35 pm Feb 21 - Feb 21
3346 5:10 pm 6:37 pm Mar 5 - Mar 6
Airports
Origin

Washington
only $270
only $271
Destination

Ottawa
$270