$181 Find Cheap Flights from Seattle to Montreal

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Find cheap flights from Seattle to Montreal starting at $181.

Book one-way or return flights from Seattle to Montreal from as little as $181. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Montreal? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Montreal. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Seattle to Montreal

View airlines operating flights from Seattle to Montreal. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From $158

American Airlines

From $187

Frontier Airlines

From $190

Sun Country Airlines

From $197

WestJet

From $197

Delta Air Lines

From $207

Jetblue Airways

From $215

United Airlines

From $217

Air Canada

From $228

Southwest Airlines

From $317

ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Montreal by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Montreal.

Cheapest
SEA
23:46
11h 14m
2 transfer
YUL
14:00
Seattle-Tacoma International Airport - Montreal-Trudeau International Airport
Sat, May 11Alaska Airlines
$158
SEA
23:46
11h 14m
2 transfer
YUL
14:00
Seattle-Tacoma International Airport - Montreal-Trudeau International Airport
Sat, May 11Alaska Airlines
$158
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Montreal (YMQ) the cheapest?
Airlines adjust prices for flights from Seattle to Montreal based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Montreal (YMQ) cost?
According to Trip.com's data, the lowest price is around $528.
How long does it take to fly from Seattle (SEA) to Montreal (YMQ) and what is the distance?
It takes around 5 hours 9 minutes to fly from Seattle (SEA) to Montreal (YMQ).
What is the transportation method from the main airport to downtown in Montreal?
- The distance from Montreal-Trudeau International Airport to downtown is about 15km. It takes about 30 minutes by taxi.
What are the most popular airlines that fly from Seattle (SEA) to Montreal (YMQ)?
Airlines with flights from Seattle (SEA) to Montreal (YMQ): United Airlines and Air Canada.

How to find a cheap flight from Seattle to Montreal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Montreal. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Seattle to Montreal Flight Information

Cheapest nonstop flight price	$181
Cheapest round-trip ticket price	$430
Off-season for travel	December
Peak season for travel	October
Flight distance	3,675.87km
Average flight time	5 hours 9 minutes
Popular airline	Alaska Airlines