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: Wed May 31 2017 Return: Sat Jun 10 2017 Trip spans 11 days
Porter Airlines
Porter Airlines
YUL
10:00a
IAD
3:05p
5h 05m
1 stop
IAD
9:00a
YUL
2:50p
5h 50m
1 stop
Depart: Mon Jul 17 2017 Return: Mon Jul 24 2017 Trip spans 8 days
Major Airline
Major Airline
YUL
9:35p
IAD
4:05a
6h 30m
nonstop
IAD
10:10p
YUL
2:02p
15h 52m
nonstop
Depart: Sun Apr 30 2017 Return: Mon May 1 2017 Trip spans 2 days
American Airlines
American Airlines
YUL
5:15a
DCA
11:28a
6h 13m
1 stop
DCA
8:00a
YUL
1:02p
5h 02m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YUL
7:00a
IAD
10:55a
3h 55m
1 stop
IAD
7:00a
YUL
10:50a
3h 50m
1 stop
Depart: Fri Jul 7 2017 Return: Thu Jul 27 2017 Trip spans 21 days
Major Airline
Major Airline
YUL
4:05a
IAD
7:25a
3h 20m
1 stop
IAD
12:00a
YUL
3:35a
3h 35m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YUL
1:00p
IAD
5:20p
4h 20m
1 stop
IAD
6:55a
YUL
10:55a
4h 00m
1 stop
Depart: Wed Jul 26 2017 Return: Fri Jul 28 2017 Trip spans 3 days
Major Airline
Major Airline
YUL
9:35p
DCA
6:03a
8h 28m
1 stop
DCA
10:10p
YUL
2:40a
4h 30m
1 stop
Depart: Mon Jun 12 2017 Return: Wed Jun 14 2017 Trip spans 3 days
Porter Airlines
Porter Airlines
YUL
2:45a
IAD
5:55a
3h 10m
1 stop
IAD
12:00p
YUL
3:55p
3h 55m
1 stop
Depart: Thu May 25 2017 Return: Sun May 28 2017 Trip spans 4 days
Major Airline
Major Airline
YUL
9:00a
DCA
3:37p
6h 37m
1 stop
DCA
11:30p
YUL
4:03a
4h 33m
1 stop
Depart: Thu Jun 22 2017 Return: Mon Jun 26 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YUL
2:45a
IAD
5:50a
3h 05m
1 stop
IAD
4:45a
YUL
9:45a
5h 00m
1 stop
Depart: Tue Jun 6 2017 Return: Wed Jun 7 2017 Trip spans 2 days
Major Airline
Major Airline
YUL
1:10a
IAD
6:55a
5h 45m
nonstop
IAD
2:55a
YUL
7:55a
5h 00m
nonstop
Depart: Fri Jun 23 2017 Return: Mon Jun 26 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YUL
12:15p
IAD
5:20p
5h 05m
1 stop
IAD
7:00a
YUL
10:45a
3h 45m
1 stop
Depart: Sat Jun 17 2017 Return: Wed Jun 21 2017 Trip spans 5 days
Major Airline
Major Airline
YUL
1:00a
IAD
7:25a
6h 25m
2 stops
IAD
2:55a
YUL
7:55a
5h 00m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
Porter Airlines
Porter Airlines
YUL
11:00a
IAD
3:15p
4h 15m
1 stop
IAD
12:25p
YUL
5:05p
4h 40m
1 stop
Depart: Mon Jun 19 2017 Return: Sun Jun 25 2017 Trip spans 7 days
Major Airline
Major Airline
YUL
2:30a
IAD
6:50a
4h 20m
2 stops
IAD
5:00a
YUL
10:40a
5h 40m
2 stops
Depart: Sat May 20 2017 Return: Wed May 31 2017 Trip spans 12 days
Porter Airlines
Porter Airlines
YUL
9:10a
IAD
2:20p
5h 10m
1 stop
IAD
12:00p
YUL
5:25p
5h 25m
1 stop
Depart: Tue May 23 2017 Return: Tue May 30 2017 Trip spans 8 days
Major Airline
Major Airline
YUL
5:00a
IAD
11:05a
6h 05m
1 stop
IAD
8:00a
YUL
1:25p
5h 25m
1 stop
Depart: Sun May 21 2017 Return: Wed May 31 2017 Trip spans 11 days
Porter Airlines
Porter Airlines
YUL
4:40a
IAD
7:55a
3h 15m
1 stop
IAD
6:55a
YUL
12:55p
6h 00m
1 stop
Depart: Mon May 22 2017 Return: Wed May 31 2017 Trip spans 10 days
Porter Airlines
Porter Airlines
YUL
4:10a
IAD
7:55a
3h 45m
1 stop
IAD
6:55a
YUL
10:55a
4h 00m
1 stop
Depart: Sat Jul 29 2017 Return: Mon Aug 7 2017 Trip spans 10 days
Major Airline
Major Airline
YUL
12:00a
IAD
3:25a
3h 25m
nonstop
IAD
9:35a
YUL
1:05p
3h 30m
nonstop
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 3:29 pm May 1 - Jun 17
8366 8:00 pm 9:44 pm Apr 22 - Jun 17
Flight # Depart YUL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4653 6:00 am 7:48 am May 29 - May 29
6231 6:00 am 7:46 am May 30 - Jun 7
6231 6:00 am 7:46 am May 6 - May 27
4664 9:45 am 11:33 am May 30 - Jun 23
4664 9:45 am 11:33 am May 1 - May 26
4664 9:45 am 11:33 am May 29 - May 29
6069 9:45 am 11:31 am May 7 - May 21
4722 2:30 pm 4:18 pm May 7 - Jun 4
4763 7:25 pm 9:14 pm May 6 - May 27
6034 7:27 pm 9:11 pm May 1 - May 4
6034 7:29 pm 9:15 pm May 5 - Jun 7
* 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
$195
Destination

Washington
only $195
only $202