Find Cheap Flights from Montreal to Washington (YMQ - 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 Montreal to Washington

(Round-trip)
Depart: Fri Dec 15 2017 Return: Sun Dec 17 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
6:09a
6h 09m
1 stop
IAD
12:00a
YUL
3:25a
3h 25m
1 stop
Depart: Fri Nov 17 2017 Return: Mon Nov 20 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YUL
12:00a
DCA
1:48a
1h 48m
nonstop
DCA
12:00a
YUL
1:37a
1h 37m
nonstop
Depart: Fri Nov 17 2017 Return: Sun Nov 19 2017 Trip spans 3 days
WestJet
WestJet
YUL
12:00a
DCA
5:43a
5h 43m
1 stop
DCA
12:00a
YUL
4:22a
4h 22m
1 stop
Depart: Sun Apr 15 2018 Return: Wed Apr 18 2018 Trip spans 4 days
Delta
Delta
YUL
12:00a
DCA
6:01a
6h 01m
1 stop
DCA
12:00a
YUL
5:26a
5h 26m
1 stop
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
American Airlines
American Airlines
YUL
12:00a
DCA
8:05a
8h 05m
1 stop
DCA
12:00a
YUL
6:14a
6h 14m
1 stop
Depart: Fri Jan 19 2018 Return: Sun Jan 21 2018 Trip spans 3 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
3:40a
3h 40m
1 stop
IAD
12:00a
YUL
6:05a
6h 05m
1 stop
Depart: Fri Dec 15 2017 Return: Sun Dec 17 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
YUL
12:00a
DCA
1:48a
1h 48m
nonstop
DCA
12:00a
YUL
1:37a
1h 37m
nonstop
Depart: Sat Feb 17 2018 Return: Sun Feb 25 2018 Trip spans 9 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
5:20a
5h 20m
1 stop
IAD
12:00a
YUL
5:25a
5h 25m
1 stop
Depart: Fri Mar 30 2018 Return: Mon Apr 2 2018 Trip spans 4 days
WestJet
WestJet
YUL
12:00a
DCA
6:27p
18h 27m
1 stop
DCA
12:00a
YUL
3:25a
27h 25m
1 stop
Depart: Fri Nov 24 2017 Return: Mon Nov 27 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YUL
12:00a
IAD
1:55a
1h 55m
nonstop
IAD
12:00a
YUL
1:32a
1h 32m
nonstop
Depart: Fri Mar 23 2018 Return: Sun Mar 25 2018 Trip spans 3 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
5:45a
5h 45m
1 stop
IAD
12:00a
YUL
6:10a
6h 10m
1 stop
Depart: Fri Mar 23 2018 Return: Sun Mar 25 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
YUL
12:00a
DCA
1:48a
1h 48m
nonstop
DCA
12:00a
YUL
1:36a
1h 36m
nonstop
Depart: Sun Apr 15 2018 Return: Wed Apr 18 2018 Trip spans 4 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
4:35a
4h 35m
1 stop
IAD
12:00a
YUL
4:55a
4h 55m
1 stop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
WestJet
WestJet
YUL
12:00a
DCA
8:05a
8h 05m
1 stop
DCA
12:00a
YUL
6:44a
6h 44m
1 stop
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
3:20a
3h 20m
1 stop
IAD
12:00a
YUL
4:45a
4h 45m
1 stop
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
Porter Airlines
Porter Airlines
YUL
12:00a
IAD
3:20a
3h 20m
1 stop
IAD
12:00a
YUL
6:10a
6h 10m
1 stop
Select an airline:  United
Direct flights YMQ to WAS on United
Flight # Depart YUL Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
8372 1:45 pm 3:33 pm Oct 29 - Nov 4
8372 1:45 pm 3:32 pm Oct 22 - Oct 27
8372 1:45 pm 3:32 pm Oct 21 - Oct 28
8372 1:45 pm 3:33 pm Nov 5 - Mar 10
8366 8:00 pm 9:48 pm Nov 5 - Mar 10
8366 8:00 pm 9:48 pm Oct 29 - Nov 4
8366 8:00 pm 9:47 pm Oct 7 - Oct 28
Flight # Depart YUL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4635 5:58 am 7:55 am Oct 30 - Oct 30
6115 5:58 am 7:53 am Oct 31 - Oct 31
4635 6:00 am 7:57 am Nov 5 - Nov 21
4635 6:00 am 7:57 am Nov 2 - Nov 4
4635 6:00 am 7:57 am Nov 22 - Nov 27
6115 6:00 am 7:48 am Oct 7 - Oct 28
6115 6:00 am 7:57 am Oct 29 - Oct 29
6367 6:00 am 7:55 am Nov 25 - Nov 26
6367 6:00 am 7:55 am Nov 1 - Nov 1
6367 6:00 am 7:57 am Nov 8 - Nov 15
4698 9:49 am 11:46 am Nov 22 - Nov 27
4698 9:49 am 11:46 am Oct 29 - Nov 4
4698 9:49 am 11:46 am Nov 5 - Nov 19
6053 9:49 am 11:44 am Nov 24 - Nov 24
4606 9:55 am 11:45 am Oct 9 - Oct 27
8308 1:25 pm 3:09 pm Oct 7 - Oct 28
8308 2:25 pm 4:14 pm Oct 29 - Nov 4
8308 2:25 pm 4:14 pm Nov 5 - Mar 10
6280 7:26 pm 9:20 pm Nov 5 - Nov 20
6280 7:26 pm 9:20 pm Nov 21 - Nov 27
6280 7:26 pm 9:23 pm Nov 7 - Nov 14
6280 7:26 pm 9:20 pm Oct 29 - Nov 4
6280 7:28 pm 9:15 pm Oct 8 - Oct 27
6280 7:28 pm 9:15 pm Oct 28 - Oct 28
* 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

Montreal
$238
Destination

Washington
only $238
only $273