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

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ottawa to Washington Dulles Intl

(Round-trip)
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
1:15p
IAD
11:05a
21h 50m
nonstop
IAD
5:00a
YOW
9:56a
4h 56m
nonstop
Depart: Wed May 31 2017 Return: Sat Jun 3 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
2:30a
IAD
5:50a
3h 20m
1 stop
IAD
9:00a
YOW
12:41p
3h 41m
1 stop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
8:25a
IAD
11:25a
3h 00m
1 stop
IAD
12:00p
YOW
4:31p
4h 31m
1 stop
Depart: Sun Jul 9 2017 Return: Thu Jul 13 2017 Trip spans 5 days
Major Airline
Major Airline
YOW
1:05p
IAD
2:00a
12h 55m
nonstop
IAD
8:25a
YOW
12:21p
3h 56m
nonstop
Depart: Wed Jun 7 2017 Return: Sun Jun 11 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
12:10p
IAD
3:05p
2h 55m
1 stop
IAD
9:00a
YOW
12:26p
3h 26m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
12:10p
IAD
3:05p
2h 55m
1 stop
IAD
12:00p
YOW
4:31p
4h 31m
1 stop
Depart: Sun Jun 4 2017 Return: Tue Jun 6 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YOW
4:15a
IAD
7:55a
3h 40m
1 stop
IAD
6:55a
YOW
1:11p
6h 16m
1 stop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
Major Airline
Major Airline
YOW
2:55a
IAD
7:25a
4h 30m
1 stop
IAD
5:00a
YOW
8:31a
3h 31m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
YOW
5:00a
IAD
10:50a
5h 50m
1 stop
IAD
12:00p
YOW
5:36p
5h 36m
1 stop
Depart: Sat May 13 2017 Return: Sun May 14 2017 Trip spans 2 days
Major Airline
Major Airline
YOW
1:00a
IAD
7:25a
6h 25m
1 stop
IAD
3:00a
YOW
6:11a
3h 11m
1 stop
Depart: Wed Jun 14 2017 Return: Mon Jun 19 2017 Trip spans 6 days
Porter Airlines
Porter Airlines
YOW
2:30a
IAD
5:50a
3h 20m
1 stop
IAD
12:00p
YOW
4:31p
4h 31m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 days
Major Airline
Major Airline
YOW
5:00a
IAD
11:05a
6h 05m
2 stops
IAD
2:55a
YOW
6:11a
3h 16m
2 stops
Depart: Tue Jun 13 2017 Return: Sat Jun 17 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
2:30a
IAD
5:50a
3h 20m
1 stop
IAD
9:00a
YOW
2:36p
5h 36m
1 stop
Depart: Tue May 16 2017 Return: Thu May 18 2017 Trip spans 3 days
Major Airline
Major Airline
YOW
10:30p
IAD
1:50a
3h 20m
1 stop
IAD
8:00a
YOW
12:31p
4h 31m
1 stop
Depart: Sat Jun 17 2017 Return: Tue Jun 20 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
7:35a
IAD
11:25a
3h 50m
1 stop
IAD
12:00p
YOW
3:31p
3h 31m
1 stop
Depart: Mon May 29 2017 Return: Wed May 31 2017 Trip spans 3 days
Major Airline
Major Airline
YOW
1:00a
IAD
6:50a
5h 50m
1 stop
IAD
2:55a
YOW
9:11a
6h 16m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YOW
10:55a
IAD
3:05p
4h 10m
1 stop
IAD
7:00a
YOW
12:26p
5h 26m
1 stop
Depart: Mon May 22 2017 Return: Mon May 29 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
YOW
6:25a
IAD
12:20p
5h 55m
1 stop
IAD
12:00p
YOW
5:36p
5h 36m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Major Airline
Major Airline
YOW
12:15p
IAD
1:50a
13h 35m
2 stops
IAD
5:00a
YOW
8:26a
3h 26m
2 stops
Depart: Thu May 25 2017 Return: Sun May 28 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
9:00a
IAD
3:05p
6h 05m
1 stop
IAD
1:35p
YOW
6:36p
5h 01m
1 stop
Select an airline:  United
Direct flights YOW to IAD on United
Flight # Depart YOW Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
6049 6:00 am 7:31 am May 5 - May 5
6132 6:00 am 7:32 am Apr 30 - May 4
4720 2:45 pm 4:19 pm Apr 26 - May 4
6014 2:45 pm 4:16 pm Jun 3 - Jun 3
6014 2:45 pm 4:16 pm May 5 - Jun 2
6014 2:45 pm 4:16 pm Jun 4 - Jun 30
4774 7:30 pm 9:02 pm Jun 3 - Jun 3
6046 7:30 pm 9:00 pm Jun 4 - Jun 7
6046 7:30 pm 9:00 pm May 5 - Jun 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ottawa
$214
Destination

Washington
$214