Cheap flights from Montreal, Canada to Seattle, WA
Flights starting at CA$323. Choose between United Airlines, Alaska Airlines, or Porter Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Seattle
Cheapest one-way trip | CA$349 |
---|---|
Cheapest round-trip | CA$614 |
Average round-trip | CA$692 |
Most popular airline | United Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil when they travel from Montreal to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are United Airlines, Alaska Airlines, Porter Airlines, Frontier Airlines, and Spirit Airlines. Montreal and Seattle have 187 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Montreal to Seattle in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 14.04 - Sat 20.04
Airline | Sun 14.04 | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 |
---|---|---|---|---|---|---|---|
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 21.04 - Sat 27.04
Airline | Sun 21.04 | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 |
---|---|---|---|---|---|---|---|
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 28.04 - Sat 04.05
Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
---|---|---|---|---|---|---|---|
--- | --- | --- | 1 | 1 | 1 | 1 | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 05.05 - Sat 11.05
Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
---|---|---|---|---|---|---|---|
1 | 1 | --- | 1 | 1 | 1 | 1 | |
--- | --- | --- | --- | --- | 1 | --- |
Check-in for a flight from Montreal to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Porter Airlines | POE | PD | Yes | 0 0 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Seattle
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 1°C |
March | 10°C | 3°C |
April | 13°C | 4°C |
May | 18°C | 8°C |
June | 21°C | 10°C |
July | 25°C | 13°C |
August | 26°C | 14°C |
September | 22°C | 11°C |
October | 15°C | 7°C |
November | 10°C | 4°C |
December | 6°C | 1°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.
Explore alternative trips
Flights from Montreal
- Flights from Montreal to Halifax
- Flights from Montreal to New York
- Flights from Montreal to Orlando
- Flights from Montreal to Las Vegas
- Flights from Montreal to Denver
- Flights from Montreal to Chicago
- Flights from Montreal to Miami
- Flights from Montreal to Los Angeles
- Flights from Montreal to Atlanta
- Flights from Montreal to Mexico City
- Flights from Montreal to Bogotá
- Flights from Montreal to Dallas
- Flights from Montreal to Phoenix
- Flights from Montreal to Philadelphia
- Flights from Montreal to San Francisco
- Flights from Montreal to Cancún
- Flights from Montreal to Houston
- Flights from Montreal to San Juan
- Flights from Montreal to Saskatoon
- Flights from Montreal to Washington, D.C.
Flights to Seattle
- Flights from New York to Seattle
- Flights from San Francisco to Seattle
- Flights from Detroit to Seattle
- Flights from Orlando to Seattle
- Flights from Toronto to Seattle
- Flights from Portland to Seattle
- Flights from Vancouver to Seattle
- Flights from Calgary to Seattle
- Flights from Winnipeg to Seattle
- Flights from Edmonton to Seattle
- Flights from Ottawa to Seattle
- Flights from Kelowna to Seattle
- Flights from Quebec City to Seattle
- Flights from Victoria to Seattle
- Flights from Saskatoon to Seattle
Popular routes
- Flights from Orlando to Lima
- Flights from Madrid to London
- Flights from Toronto to Colombo
- Flights from Montreal to Austin
- Flights from Toronto to Dublin
- Flights from Toronto to Denpasar
- Flights from Toronto to El Paso
- Flights from Toronto to Reno
- Flights from Montreal to New Delhi
- Flights from Montreal to San Diego
- Flights from Montreal to Paris
- Flights from Tampa to Houston
- Flights from Toronto to Dammam
- Flights from Orlando to Atlanta
The nearest countries with flights to Seattle
Here is a list of countries people are flying fromOther destination countries from Montreal
Here is a list of countries people are flying toAirports near Montreal
- Montréal–Pierre Elliott Trudeau International
- Ottawa Macdonald–Cartier International
- Plattsburgh International
- Québec City Jean Lesage International
- Burlington International
- Ogdensburg International
- Massena International
- Lebanon Municipal
- Adirondack Regional
- Rutland–Southern Vermont Regional