Flights from Seattle to Montreal

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Seattle to Montreal flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Montreal by changing tabs
Quickest
Cheapest
United Airlines
United Airlines
28 May
SEA
6:00 am
Seattle/Tacoma Intl airport
7h 55m
1 Stop
4:55 pm
YUL
Montreal Pierre Elliott Trudeau Intl airport
United Airlines
30 May
YUL
3:00 am
Montreal Pierre Elliott Trudeau Intl airport
11h 54m
2 Stops
11:54 am
SEA
Seattle/Tacoma Intl airport
300 USD
WestJet
WestJet
12 Sep
SEA
12:20 am
Seattle/Tacoma Intl airport
11h 55m
2 Stops
3:15 pm
YUL
Montreal Pierre Elliott Trudeau Intl airport
WestJet
14 Sep
YUL
3:25 am
Montreal Pierre Elliott Trudeau Intl airport
18h 34m
1 Stop
6:59 pm
SEA
Seattle/Tacoma Intl airport
304 USD
WestJet
WestJet
15 Sep
SEA
12:20 am
Seattle/Tacoma Intl airport
14h 22m
2 Stops
5:42 pm
YUL
Montreal Pierre Elliott Trudeau Intl airport
WestJet
19 Sep
YUL
3:25 am
Montreal Pierre Elliott Trudeau Intl airport
18h 34m
1 Stop
6:59 pm
SEA
Seattle/Tacoma Intl airport
304 USD
Alaska Airlines
Alaska Airlines
28 Sep
SEA
5:15 pm
Seattle/Tacoma Intl airport
8h 22m
1 Stop
4:37 am
+1
YUL
Montreal Pierre Elliott Trudeau Intl airport
Alaska Airlines
05 Oct
YUL
2:01 pm
Montreal Pierre Elliott Trudeau Intl airport
8h 52m
1 Stop
7:53 pm
SEA
Seattle/Tacoma Intl airport
404 USD
Alaska Airlines
Alaska Airlines
01 Oct
SEA
5:15 pm
Seattle/Tacoma Intl airport
8h 22m
1 Stop
4:37 am
+1
YUL
Montreal Pierre Elliott Trudeau Intl airport
Alaska Airlines
09 Oct
YUL
6:41 am
Montreal Pierre Elliott Trudeau Intl airport
9h 25m
1 Stop
1:06 pm
SEA
Seattle/Tacoma Intl airport
397 USD
United Airlines
United Airlines
10 Sep
SEA
6:00 am
Seattle/Tacoma Intl airport
7h 54m
1 Stop
4:54 pm
YUL
Montreal Pierre Elliott Trudeau Intl airport
United Airlines
12 Sep
YUL
8:45 am
Montreal Pierre Elliott Trudeau Intl airport
10h 03m
1 Stop
3:48 pm
SEA
Seattle/Tacoma Intl airport
340 USD

How to get the cheapest flight from Seattle to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
CHEAPEST MONTH TO FLY
September
The cheapest time of year to fly to Montreal from Seattle is September. Most expensive is February
CHEAPEST DAY TO FLY
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Friday
CHEAPEST TIME TO FLY
in the Afternoon
Seattle to Montreal flights are approximately 31% more expensive in the Evening than in the Afternoon
CHEAPEST AIRLINE
WestJet
WestJet, American Airlines, and Air Canada are the most popular carriers operating from Seattle to Montreal
CHEAPEST ROUTE
Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl
Fly from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl for the best Seattle - Montreal flight prices
SEA
Seattle/Tacoma Intl
YUL
Montreal Pierre Elliott Trudeau Intl
CHEAPEST TIME TO BOOK
48 days before
The cheapest time to buy a flight from Seattle to Montreal is approximately 48 days to departure
60
Days before departure
0

Flight information for Seattle to Montreal

Find info about flight duration, direct flights, and airports for your flight from Seattle to Montreal
Fastest flight time
7h 39m
The fastest flight from Seattle to Montreal takes 7h 39m.
Direct flights
None
There are no direct flights from Seattle to Montreal. Popular non-direct route for this connection is Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl.
Airports in Montreal
2 airports
There are 2 airports near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL), Montreal St Hubert (YHU)

Alternative routes for Seattle to Montreal

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Seattle to:

Flights to Montreal from:

  • Seattle
  • Washington
  • United States
  • North America