There are most likely no direct flights on the Montreal — Seattle route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Montreal to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Montreal to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The minimum one-way ticket price from Montreal to Seattle is $223 (July 2026), while the maximum is $311 (June 2026). On average, a ticket costs $267–$311.
Montréal–Trudeau International (YUL) is the city’s main international gateway, typically handling most long-haul and full-service carriers alongside some leisure airlines; it’s generally perceived as mid- to high-range for convenience and flight options. The airport sits about 20–25 minutes (20–25 km) west of downtown Montréal, with the REM light-rail expected to cut travel times to roughly 20–30 minutes and fares comparable to local transit; buses and taxis usually take 25–40 minutes depending on traffic, with taxi fares often higher. For budget travelers, Montréal also has Saint-Hubert (YHU) on the South Shore for regional and private flights. Pros: broad route network and modern facilities; cons: peak-hour traffic and occasional longer waits at security.
Seattle–Tacoma International Airport (SEA) is the region’s primary international hub, handling most long-haul and domestic flights and serving legacy carriers like Alaska Airlines and Delta as well as several international carriers. It’s located about 14 miles (22 km) south of downtown Seattle, with light rail trips to the city center usually taking around 35–45 minutes; ride-share or taxi rides can be closer to 20–35 minutes depending on traffic. Fares for public transit are generally low, while taxis and app-based services can be moderate to high. Pros: extensive route network, good lounge and shopping options, relatively frequent transit links. Cons: can be busy at peak times and security lines or traffic can add to total travel time.
There are most likely no direct flights on the Montreal — Seattle route
There appear to be no non-stop flights from Montreal to Seattle at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $221
The route Montreal — Seattle is served by a single airline — Westjet. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $221. Using our service, you can quickly compare available Westjet flights and book a seat in advance at a favorable rate.
The cheapest flight ticket from Montreal to Seattle according to data for the last 48 hours costs $221
Often the best time to buy tickets from Montreal to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Montreal to Seattle can be found flying in these months: July, June.
The fastest flights from Montreal to Seattle start from 16 hours 40 minutes in the air.
The following airlines operate direct flights on the route Montreal — Seattle:
We couldn't find any special offers for flights from Montreal to Seattle
The cheapest one-way flight from Montreal to Seattle departs on 07/21/2026, is operated by Westjet and costs $221
There is no information about the cheapest roundtrip flight from Montreal to Seattle
Fastest flight from Montreal to Seattle takes 16h 40m
There are no direct flights on this route.
The distance between Montreal and Seattle is 3674km (2278 miles). The time difference between Montreal and Seattle is 3h