Flight Routes from Washington DC to Montreal

Trip type

Our cheapest offers for flights from Washington DC to Montreal

Here you can compare cheap flights from Washington DC (WAS) to Montreal (YMQ) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Montreal. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (YTZ)
PD2726, PD2487
06h 20min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Porter Airlines
$306
Best option
Washington-DC
Montreal
Outbound
08/20/26
direct
UA3602
02h 05min
Return
08/25/26
direct
UA3414
01h 58min
United Airlines
$691
Washington-DC
Montreal
Outbound
08/20/26
direct
AC8726
01h 42min
Return
08/25/26
1 Stopover (YTZ)
AC7959, AC8540
06h 02min
Air Canada ?
$360
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (YTZ)
PD2726, PD2487
06h 20min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Porter Airlines
$363
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (YTZ)
PD2726, PD2487
06h 20min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Porter Airlines
$368
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (YTZ)
PD2726, PD2485
04h 20min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Porter Airlines
$371
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (YTZ)
PD2726, PD2487
06h 20min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Porter Airlines
$417
Washington-DC
Montreal
Outbound
08/20/26
direct
AC8726
01h 42min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2719
04h 15min
Air Canada ?
$451
Washington-DC
Montreal
Outbound
08/20/26
1 Stopover (EWR)
UA1998, PD2404
07h 53min
Return
08/25/26
1 Stopover (YTZ)
PD2452, PD2725
08h 40min
United Airlines, Porter Airlines ?
$605
Washington-DC
Montreal
Outbound
08/20/26
direct
UA3602
02h 05min
Return
08/25/26
direct
UA3414
01h 58min
United Airlines ?
$740
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Montreal

Favorite airline: Porter Airlines
Most travelers looking for flights on the route from Washington-DC to Montreal decide to book flights with Porter Airlines.
Porter Airlines
89 %
United Airlines
10 %
Westjet
2 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $91.00 more expensive on this route.
non stop flight
1 stop
02h 01min
06h 15min
$316
$225
Favourite connection: via Toronto - City Centre
The most popular route is via Toronto - City Centre and is booked by 93 % of all travelers.
Route
bookings
1 stopover Toronto - City Centre Airport
06h 15min, from $225
93 %
1 stopover New York - Newark Liberty International Airport, NJ
07h 16min, from $289
5 %
1 stopover Toronto - City Centre Airport Toronto - Lester B. Pearson International Airport
06h 46min, from $283
2 %

Important flight information

Flight information: Washington-DC - Montreal

Roundtrip from $306.00
Flight duration min. 01:39 / max. 01:50
Return flight duration min. 01:44/ max. 02:07
Distance 792 km
Flights per week 40
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport Montreal, all Airports (YMQ)
Destination country Flights to Canada
Departure airport - Destination country Washington-DC - Canada
Alternative routes to Canada
Alternative flights to Montreal
Flight destinations with a similar price
Flight destinations with a similar price