Direct flights from Montreal to Seattle

Did you mean Flights from Seattle to Montreal?

Montreal

Canada

YUL

Montreal / Pierre Elliott Trudeau International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route: Nonstop service available
Distance: 2,278 miles
Marketing airlines: 2 airlines
Aircraft: 1 aircraft type
Dates: Jun 18 – Sep 6, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Montreal to Seattle route overview

Montreal / Pierre Elliott Trudeau International Airport (YUL) serves Montreal; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 2,278 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from YUL to SEA.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Jun 18 – Sep 6, 2027.

Marketing airlines on the Montreal to Seattle route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from YUL to SEA

Frequently asked questions

Which airports serve the Montreal to Seattle route?

Montreal / Pierre Elliott Trudeau International Airport (YUL) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from Montreal?

YUL and SEA are approximately 2,278 miles apart by great-circle distance.

Are there direct flights from YUL to SEA?

Yes. Roame's current schedule feed shows nonstop service from YUL to SEA.

Which airlines market flights from YUL to SEA?

Which aircraft fly from YUL to SEA?

Aircraft listed in the current schedule include Airbus A220-300 (223).