SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Washington to Ottawa (WAS - YOW)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK all | none

Best fares from WAS to YOW (Found by others)

Sun Mon Tue Wed Thu Fri Sat
        1 $304 2 $304 3 $363
4 $389 5 $389 6 $304 7 $297 8 $434 9 $222 10 $434
11
$434
12
$434
13
$434
14
$434
15 $434 16 $309 17 $349
18
$349
19
$349
20 $304 21 $304 22 $304 23 $452 24
$452
25
$452
26
$452
27
$452
28
$452
29 $326 30 $304 31
$304
KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Ottawa. Get the best flight deal for your Ottawa trip!
Here's how it works. Search KAYAK for a flight ticket from Washington to Ottawa. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
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 May 21 - May 27
8489 6:59 am 8:26 am May 8 - May 20
8489 6:59 am 8:26 am Apr 15 - May 6
8490 8:00 pm 9:27 pm Apr 15 - Apr 26
8490 8:00 pm 9:27 pm Apr 27 - Jun 13
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
3270 7:57 am 9:22 am Apr 27 - Apr 27
4419 7:57 am 9:22 am Apr 26 - Apr 26
4508 7:57 am 9:22 am Apr 24 - May 1
4508 7:57 am 9:22 am May 5 - May 5
4508 7:57 am 9:22 am Apr 28 - Apr 29
5792 7:57 am 9:22 am May 3 - May 3
5843 7:57 am 9:22 am May 2 - May 2
5977 7:57 am 9:22 am Apr 25 - Apr 25
6049 7:57 am 9:22 am Apr 30 - Apr 30
3832 7:58 am 9:23 am May 26 - May 26
5843 7:58 am 9:23 am May 8 - May 15
4246 8:00 am 9:25 am May 4 - May 4
3261 8:03 am 9:28 am May 10 - May 10
3263 8:03 am 9:28 am May 6 - May 6
3263 8:03 am 9:28 am May 18 - May 18
3270 8:03 am 9:28 am May 17 - May 17
3270 8:03 am 9:28 am May 20 - May 24
4508 8:03 am 9:28 am May 21 - May 27
4508 8:03 am 9:28 am May 13 - May 13
4508 8:03 am 9:28 am May 7 - May 16
5792 8:03 am 9:28 am May 19 - May 25
5792 8:03 am 9:28 am May 23 - May 23
5792 8:03 am 9:28 am May 11 - May 11
3263 12:16 pm 1:44 pm Apr 25 - Apr 25
3270 12:16 pm 1:44 pm May 3 - May 3
3270 12:16 pm 1:44 pm May 4 - May 4
5792 12:16 pm 1:44 pm May 5 - May 5
5792 12:16 pm 1:44 pm Apr 23 - Apr 30
5814 12:16 pm 1:44 pm Apr 28 - Apr 28
5814 12:16 pm 1:44 pm May 1 - May 1
5877 12:16 pm 1:44 pm Apr 27 - Apr 27
5881 12:16 pm 1:44 pm May 2 - May 2
6181 12:16 pm 1:44 pm Apr 26 - Apr 26
3270 12:20 pm 1:49 pm May 19 - May 26
3270 12:20 pm 1:49 pm May 7 - May 11
3908 12:20 pm 1:49 pm May 6 - Jun 3
4206 12:20 pm 1:49 pm May 24 - May 31
5792 12:20 pm 1:49 pm May 17 - May 18
5792 12:20 pm 1:49 pm May 14 - May 14
5792 12:20 pm 1:49 pm May 15 - May 16
5814 12:20 pm 1:49 pm May 8 - May 8
5814 12:20 pm 1:49 pm May 12 - May 12
3270 5:08 pm 6:38 pm Apr 26 - Apr 26
4577 5:08 pm 6:38 pm Apr 30 - May 2
4577 5:08 pm 6:38 pm Apr 21 - Apr 28
5834 5:08 pm 6:38 pm May 3 - May 3
5843 5:08 pm 6:38 pm May 1 - May 1
5843 5:08 pm 6:38 pm Apr 25 - Apr 29
5902 5:08 pm 6:38 pm May 4 - May 4
5902 5:08 pm 6:38 pm Apr 27 - Apr 27
5902 5:08 pm 6:38 pm May 5 - May 5
3270 5:11 pm 6:45 pm May 12 - May 14
3270 5:11 pm 6:45 pm May 18 - May 18
4206 5:11 pm 6:45 pm May 16 - May 16
4206 5:11 pm 6:45 pm May 25 - May 25
4206 5:11 pm 6:45 pm May 11 - May 11
4206 5:11 pm 6:45 pm May 21 - May 21
4319 5:11 pm 6:45 pm May 17 - May 17
4319 5:11 pm 6:45 pm May 10 - May 10
4319 5:11 pm 6:45 pm May 24 - May 31
4508 5:11 pm 6:45 pm May 23 - Jun 2
4508 5:11 pm 6:45 pm May 6 - May 8
4508 5:11 pm 6:45 pm May 15 - May 22
4557 5:11 pm 6:45 pm May 20 - May 20
4557 5:11 pm 6:45 pm May 13 - May 13
5792 5:11 pm 6:45 pm May 9 - May 9
5792 5:11 pm 6:45 pm May 7 - May 7