Find Cheap Flights from Washington Dulles Intl to Ottawa (IAD - YOW)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Ottawa

(Round-trip)
Depart: Wed Sep 6 2017 Return: Thu Sep 7 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
6:55a
YOW
12:26p
5h 31m
1 stop
YOW
9:00a
IAD
3:05p
6h 05m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
5:48p
6h 23m
1 stop
YOW
9:00a
IAD
3:24p
6h 24m
1 stop
Depart: Thu Sep 28 2017 Return: Fri Sep 29 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
2:58p
3h 33m
1 stop
YOW
12:00p
IAD
3:24p
3h 24m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
4:33p
5h 08m
1 stop
YOW
4:00a
IAD
7:20a
3h 20m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
2:58p
3h 33m
1 stop
YOW
10:10a
IAD
1:25p
3h 15m
1 stop
Depart: Sun Oct 15 2017 Return: Tue Oct 17 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
1:30p
YOW
4:53p
3h 23m
1 stop
YOW
2:20a
IAD
6:00a
3h 40m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
5:26p
5h 26m
1 stop
YOW
4:05a
IAD
10:25a
6h 20m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
IAD
8:45a
YOW
12:43p
3h 58m
1 stop
YOW
4:00a
IAD
7:20a
3h 20m
1 stop
Depart: Sat Sep 23 2017 Return: Fri Sep 29 2017 Trip spans 7 days
Porter Airlines
Porter Airlines
IAD
8:45a
YOW
12:43p
3h 58m
1 stop
YOW
2:55a
IAD
6:00a
3h 05m
1 stop
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
2:58p
3h 33m
1 stop
YOW
1:45p
IAD
5:20p
3h 35m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Oct 28 2017 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
2:58p
3h 33m
1 stop
YOW
4:00a
IAD
7:20a
3h 20m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
IAD
8:45a
YOW
12:43p
3h 58m
1 stop
YOW
4:00a
IAD
7:20a
3h 20m
1 stop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
10:00a
YOW
1:28p
3h 28m
1 stop
YOW
5:59a
IAD
9:24a
3h 25m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
12:00p
YOW
3:31p
3h 31m
1 stop
YOW
2:55a
IAD
6:00a
3h 05m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
IAD
2:30p
YOW
6:53p
4h 23m
1 stop
YOW
9:00a
IAD
1:25p
4h 25m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 6 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
IAD
6:55a
YOW
12:26p
5h 31m
1 stop
YOW
10:00a
IAD
3:05p
5h 05m
1 stop
Depart: Sun Sep 24 2017 Return: Tue Sep 26 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
1:30p
YOW
4:53p
3h 23m
1 stop
YOW
4:05a
IAD
10:25a
6h 20m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
IAD
11:25a
YOW
2:58p
3h 33m
1 stop
YOW
10:45a
IAD
3:20p
4h 35m
1 stop
Depart: Mon Aug 21 2017 Return: Thu Sep 21 2017 Trip spans 32 days
Porter Airlines
Porter Airlines
IAD
12:20p
YOW
4:21p
4h 01m
1 stop
YOW
2:55a
IAD
6:00a
3h 05m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Porter Airlines
Porter Airlines
IAD
7:00a
YOW
10:31a
3h 31m
1 stop
YOW
2:30a
IAD
5:50a
3h 20m
1 stop
Select an airline:  United
Direct flights IAD to YOW on United
Flight # Depart IAD Arrive YOW Sun Mon Tue Wed Thu Fri Sat Valid Between
6014 12:30 pm 2:03 pm Aug 16 - Oct 4
4761 5:05 pm 6:40 pm Sep 9 - Sep 30
6308 5:15 pm 6:48 pm Aug 16 - Sep 1
6308 5:15 pm 6:48 pm Sep 4 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
$251
Destination

Ottawa
$251