Find Cheap Flights from Ottawa to Washington (YOW - WAS)

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

(Round-trip)
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YOW
12:00a
IAD
4:15a
4h 15m
1 stop
IAD
12:00a
YOW
4:41a
4h 41m
1 stop
Depart: Tue Sep 26 2017 Return: Thu Sep 28 2017 Trip spans 3 days
American Airlines
American Airlines
YOW
12:00a
DCA
4:17p
16h 17m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Sep 27 2017 Trip spans 2 days
WestJet
WestJet
YOW
12:00a
IAD
5:24a
5h 24m
1 stop
IAD
12:00a
YOW
6:12a
6h 12m
1 stop
Depart: Fri Sep 15 2017 Return: Tue Sep 19 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
YOW
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
YOW
8:58a
8h 58m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
Air Canada
Air Canada
YOW
12:00a
IAD
3:34a
3h 34m
1 stop
IAD
12:00a
YOW
3:50a
3h 50m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Delta
Delta
YOW
12:00a
DCA
4:09a
4h 09m
1 stop
DCA
12:00a
YOW
6:02a
6h 02m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Sep 27 2017 Trip spans 2 days
American Airlines
American Airlines
YOW
12:00a
DCA
4:17p
16h 17m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
WestJet
WestJet
YOW
12:00a
DCA
5:34p
17h 34m
1 stop
DCA
12:00a
YOW
9:06a
9h 06m
1 stop
Depart: Tue Sep 26 2017 Return: Sat Sep 30 2017 Trip spans 5 days
WestJet
WestJet
YOW
12:00a
DCA
8:07a
8h 07m
1 stop
DCA
12:00a
YOW
3:46p
15h 46m
1 stop
Depart: Wed Sep 27 2017 Return: Thu Sep 28 2017 Trip spans 2 days
American Airlines
American Airlines
YOW
12:00a
DCA
4:17p
16h 17m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Mon Sep 25 2017 Return: Thu Sep 28 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
12:00a
IAD
3:15a
3h 15m
1 stop
IAD
12:00a
YOW
3:33a
3h 33m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Sep 30 2017 Trip spans 3 days
WestJet
WestJet
YOW
12:00a
DCA
6:54a
6h 54m
1 stop
DCA
12:00a
YOW
3:46p
15h 46m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
YOW
12:00a
DCA
4:04a
4h 04m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Tue Sep 26 2017 Return: Thu Sep 28 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YOW
12:00a
IAD
3:30a
3h 30m
1 stop
IAD
12:00a
YOW
3:33a
3h 33m
1 stop
Depart: Mon Sep 25 2017 Return: Thu Sep 28 2017 Trip spans 4 days
American Airlines
American Airlines
YOW
12:00a
DCA
4:17p
16h 17m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Fri Sep 29 2017 Return: Sat Sep 30 2017 Trip spans 2 days
WestJet
WestJet
YOW
12:00a
DCA
5:34p
17h 34m
1 stop
DCA
12:00a
YOW
9:06a
9h 06m
1 stop
Depart: Sun Sep 24 2017 Return: Wed Sep 27 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YOW
12:00a
DCA
4:09a
4h 09m
1 stop
DCA
12:00a
YOW
6:49a
6h 49m
1 stop
Depart: Wed Sep 27 2017 Return: Thu Sep 28 2017 Trip spans 2 days
Porter Airlines
Porter Airlines
YOW
12:00a
IAD
4:55a
4h 55m
1 stop
IAD
12:00a
YOW
3:33a
3h 33m
1 stop
Depart: Sun Sep 24 2017 Return: Sat Sep 30 2017 Trip spans 7 days
Air Canada
Air Canada
YOW
12:00a
DCA
3:49a
3h 49m
1 stop
DCA
12:00a
YOW
3:35a
3h 35m
1 stop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
Delta
Delta
YOW
12:00a
DCA
6:54a
6h 54m
1 stop
DCA
12:00a
YOW
7:56a
7h 56m
2 stops
Select an airline:  United
Direct flights YOW to WAS on United
Flight # Depart YOW Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
8486 8:55 am 10:31 am Sep 6 - Oct 28
8486 8:55 am 10:28 am Sep 4 - Sep 5
8486 8:55 am 10:28 am Aug 16 - Sep 2
8488 6:05 pm 7:41 pm Sep 6 - Oct 27
8488 6:05 pm 7:38 pm Aug 16 - Sep 5
Flight # Depart YOW Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
6343 2:45 pm 4:19 pm Aug 16 - Oct 4
6308 7:30 pm 9:01 pm Sep 4 - Oct 27
6308 7:30 pm 9:01 pm Aug 16 - Sep 1
* 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
$254
Destination

Washington
only $254
only $256
Airlines Airline reviews

1 traveler who booked a flight from Ottawa to Washington rated their chosen airline with an average of 8.0

Overall
8.0
Boarding
8.0
Crew
8.0
Comfort
8.0
Food
8.0
Entertainment
8.0