Montreal (YUL) to Seattle (SEA) flights
One airline flies nonstop from Montreal (YUL) to Seattle (SEA): Air Canada. The two airports are 2,277 miles (3,665 km) apart. Air Canada is in Star Alliance. There are also 40 ways to fly it with one stop, through Calgary, Kelowna and Minneapolis and more.
Airlines flying nonstop from YUL to SEA
- Air CanadaStar Alliance · bookable with 12 programsWho books it
Book YUL to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada
- Air New Zealand AirpointsBooks Air Canada
- ANA Mileage ClubBooks Air Canada
- Avianca LifeMilesBooks Air Canada
- Emirates SkywardsBooks Air Canada
- EVA Air Infinity MileageLandsBooks Air Canada
- Lufthansa Miles & MoreBooks Air Canada
- Singapore Airlines KrisFlyerBooks Air Canada
- TAP Miles&GoBooks Air Canada
- Thai Royal Orchid PlusBooks Air Canada
- Turkish Airlines Miles&SmilesBooks Air Canada
- United MileagePlusBooks Air Canada
YUL to SEA with one stop
40 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Calgary (YYC)WestJet the whole way
- Via Kelowna (YLW)Air Canada, then Alaska Airlines and WestJet
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Toronto (YYZ)Air Canada the whole way
+2 - Via Edmonton (YEG)Air Canada and Porter Airlines, then Alaska Airlines
- Via Victoria (YYJ)Air Canada, then Alaska Airlines
- Via Vancouver (YVR)Air Canada the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
+1 - Via Cleveland (CLE)Air Canada, then Alaska Airlines
- Via Pittsburgh (PIT)Air Canada, then Alaska Airlines and American Airlines
- Via Columbus (CMH)Air Canada, then Alaska Airlines
- Via Denver (DEN)Air Canada, then Alaska Airlines, Delta Air Lines and 4 more+3
- Via Cincinnati (CVG)Air Canada, then Delta Air Lines and Alaska Airlines
- Via Saint Louis (STL)Air Canada, then Alaska Airlines and Southwest Airlines
YUL to SEA: common questions
Which airlines fly nonstop from YUL to SEA?
Air Canada (Star Alliance) flies nonstop from Montreal (YUL) to Seattle (SEA).
How far is Montreal from Seattle by plane?
Montreal (YUL) and Seattle (SEA) are 2,277 miles (3,665 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YUL to SEA award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does YUL to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for YUL to SEA with taxes and fees.
Where can I connect between Montreal and Seattle?
The most direct connections are through Calgary (YYC), Kelowna (YLW), Minneapolis (MSP), Toronto (YYZ) and Edmonton (YEG). On 14 of them the same airline flies both flights, for example WestJet through Calgary.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.