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Montreal to Seattle - Flights Starting at US$195

Book one-way or return flights from Montreal to Seattle from as little as US$195. 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.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Montreal to Seattle

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

Lynx Air
From US$195
WestJet
From US$197
United Airlines
From US$211
Flair Airlines
From US$211
Porter Airlines
From US$213
Air Canada
From US$227
Delta Air Lines
From US$237
Sun Country Airlines
From US$244
American Airlines
From US$299
Air Transat
From US$306
ANA airlines

Find more flights and airlines

Alternative Routes from Montreal to Seattle

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

  • Cheapest
    Lynx Air
    YUL
    15:10
    30h 35m
    1 transfer
    SEA
    18:45
    Montreal-Trudeau International Airport - Seattle-Tacoma International Airport
    Mon, May 13Lynx Air
    US$195
  • Lynx Air
    YUL
    15:10
    30h 35m
    1 transfer
    SEA
    18:45
    Montreal-Trudeau International Airport - Seattle-Tacoma International Airport
    Mon, May 13Lynx Air
    US$195
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Montreal (YMQ) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Montreal to Seattle 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 Montreal (YMQ) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $499.
  • How long does it take to fly from Montreal (YMQ) to Seattle (SEA) and what is the distance?

    It takes around 5 hours 50 minutes to fly from Montreal (YMQ) to Seattle (SEA).
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Montreal (YMQ) to Seattle (SEA)?

    Airlines with flights from Montreal (YMQ) to Seattle (SEA): United Airlines and Air Canada.

How to find a cheap flight from Montreal to Seattle

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 Montreal to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Montreal to Seattle Flight Information

Cheapest nonstop flight price

$195

Cheapest round-trip ticket price

$371

Off-season for travel

January

Peak season for travel

July

Flight distance

3,675.87km

Average flight time

5 hours 50 minutes

Popular airline

American Airlines