Flights from Washington DC to Montréal Pierre Elliott Trudeau International

Our cheapest offers for flights from Washington DC to Montréal Pierre Elliott Trudeau International

Here you can compare cheap flights from Washington DC (IAD) to Montréal Pierre Elliott Trudeau International (YUL) 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 Montréal Pierre Elliott Trudeau International. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Montréal-Pierre Elliott Trudeau International
Outbound
12/17/25
1 Stopover (YTZ)
PD2724, PD2487
04h 15min
Return
12/21/25
1 Stopover (YTZ)
PD2466, PD2723
05h 49min
Porter Airlines
$511
Best option
Washington DC
Montréal-Pierre Elliott Trudeau International
Outbound
12/17/25
direct
UA3602
01h 58min
Return
12/21/25
direct
UA3590
02h 20min
United Airlines ?
$1,094
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 Montréal Pierre Elliott Trudeau International

Favorite airline: Porter Airlines
89 % of flights from Washington DC to Montréal-Pierre Elliott Trudeau International are booked with Porter Airlines.
Porter Airlines
89 %
United Airlines
10 %
Westjet
2 %
Stopover flights are the cheapest connection
Flights with a stopover are on average $91.00 cheaper than direct flights.
non stop flight
1 stop
02h 01min
06h 15min
$316
$225
Favourite connection: via Toronto - City Centre
When booking flights from Washington DC to Montréal-Pierre Elliott Trudeau International 93 % of travelers prefer to fly via Toronto - City Centre.
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 - Montréal-Pierre Elliott Trudeau International

Roundtrip from $510.97
Flight duration min. 01:43 / max. 01:50
Return flight duration min. 01:53/ max. 02:07
Distance 788 km
Flights per week 24
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Montréal-Pierre Elliott Trudeau International Airport (YUL)
Destination country Flights to Canada
Alternative routes to Canada
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