Flights from Montreal to Seattle, United States

Did you mean flights from Seattle to Montreal?

Montreal to Seattle Last modified: Sep 19, 2023 10:50 -04:00

We've scanned 109,155,000 round trip itineraries and found the cheapest flights to Seattle. Alaska & Multiple Airlines frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.

Wed 10-25
1 stop
Fri 10-27
1 stop
Multiple Airlines
Thu 01-04
Tue 01-09
Major Airlines
Thu 11-30
2 stops
Sat 12-02
2 stops
Air Canada
Wed 10-25
2 stops
Sun 10-29
2 stops
Thu 01-04
Tue 01-09
Thu 10-19
1 stop
Tue 10-31
1 stop

How Much is a Flight from Montreal to Seattle?

We have collected flight cost data from across the web for travel from Montreal to Seattle, and have found the average flight price for this trip to be $500.

Where To Buy Cheap Flights from Montreal to Seattle?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Montreal to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Montreal to Seattle?

The chart below shows up-to-date information regarding how far in advance to book your flight from Montreal to Seattle.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $585 $592
7-14 days $585 $592
14-21 days $585 $592
21-30 days $585 $446
30-60 days $585 $446
60-90 days $621 $621
90+ days $655 $592

Cheapest Day To Fly from Montreal to Seattle

We've examined 215,181,508 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Montreal to Seattle is Saturday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

Compare Flight Prices from Montreal to Seattle by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Montreal to Seattle flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Montreal Seattle Alaska 23-09-25 23-10-08 1 $802
October Montreal Seattle Alaska 23-10-18 23-11-01 1 $446
November Montreal Seattle Major Airlines 23-11-17 23-11-21 2 $597
December Montreal Seattle Multiple Airlines 23-12-06 23-12-10 0 $621
January Montreal Seattle Multiple Airlines 24-01-10 24-01-24 1 $592
February Montreal Seattle Multiple Airlines 24-02-10 24-02-24 2 $598
March Montreal Seattle American 24-03-13 24-03-20 2 $635
April Montreal Seattle American 24-04-10 24-04-16 1 $635

Cheap Last Minute Flights from Montreal to Seattle

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Montreal to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

24 25 26 27 28 29 30
1 2 3 4 5 6 7
$891 $631
8 9 10 11 12 13 14
$631 $585
15 16 17 18 19 20 21
$585 $585
22 23 24 25 26 27 28
$585 $609
29 30 31 1 2 3 4

Connecting Flights vs Direct Flights from Montreal to Seattle

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Montreal to Seattle is $631.

The average price for direct flights from Montreal to Seattle is $732.

One Way Flights vs Round Trip Flights from Montreal to Seattle

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Montreal to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Montreal to Seattle is $346.

The average price for round trip flights from Montreal to Seattle is $631.

Montreal to Seattle Flight Questions

Montreal to Seattle Airports

These are the major commercial airports we're currently monitoring in Montreal and Seattle. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Montreal to Seattle