Cheap flights from Seattle, WA to Montreal, Canada
Flights starting at $196. Choose between United Airlines, Air Canada, or Porter Airlines to find the best price.
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Tips to know when travelling to Montreal
Cheapest one-way trip | $196 |
---|---|
Cheapest round-trip | $507 |
Average round-trip | $576 |
Includes rare itinerary | |
Most popular airline | United Airlines |
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Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, Seattle, WA - University of Washington, or Seattle WA - South Lane St. Bus Stop when they travel from Seattle to Montreal. Book your trip to arrive at Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil. The most popular airlines for this route are United Airlines, Air Canada, Porter Airlines, Alaska Airlines, and Frontier Airlines. Seattle and Montreal have 101 direct flights per week. When you arrive at Montreal, consider visiting Île Jésus, and Island of Montreal.
Check-in for a flight from Seattle to Montreal
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Air Canada | ACA | AC | Yes | No |
Porter Airlines | POE | PD | Yes | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Montreal
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -5°C | -13°C |
February | -3°C | -12°C |
March | 1°C | -6°C |
April | 10°C | 1°C |
May | 18°C | 8°C |
June | 22°C | 13°C |
July | 26°C | 17°C |
August | 25°C | 16°C |
September | 21°C | 12°C |
October | 13°C | 6°C |
November | 5°C | 0°C |
December | -1°C | -6°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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