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Cheap flights from Montreal to Seattle from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Seattle departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to Seattle.

Cheap last minute flights

Planning a quick getaway from Montreal to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal to Seattle

Find recent round-trip train or bus tickets from Montreal to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
5:35 pm - 2:53 pmYUL-SEA
24h 18m1 stop
5:15 am - 12:28 amSEA-YUL
16h 13m2 stops
mar, dic 3 - dom, dic 15
6:30 pm - 8:26 pmYUL-SEA
28h 56m2 stops
5:15 am - 4:35 pmSEA-YUL
32h 20m3 stops
gio, dic 12 - lun, dic 16
7:00 am - 12:56 pmYUL-SEA
8h 56m1 stop
1:50 pm - 12:30 amSEA-YUL
7h 40m1 stop
$464WestJet
Find Deal
mar, apr 29 - mar, mag 6
6:45 am - 2:21 pmYUL-SEA
34h 36m2 stops
3:15 pm - 5:26 pmSEA-YUL
23h 11m2 stops
$468WestJet
Find Deal
mar, nov 26 - gio, dic 5
7:30 am - 2:30 pmYUL-SEA
10h 00m1 stop
5:45 am - 5:03 pmSEA-YUL
8h 18m1 stop
$492Air Canada
Find Deal
gio, gen 23 - lun, gen 27
6:00 am - 2:24 pmYUL-SEA
11h 24m2 stops
9:41 am - 11:36 pmSEA-YUL
10h 55m2 stops
$494Delta
Find Deal
gio, gen 23 - lun, gen 27
12:50 pm - 8:50 pmYUL-SEA
11h 00m2 stops
12:16 pm - 11:41 pmSEA-YUL
8h 25m2 stops
$501Delta
Find Deal
mer, dic 4 - mer, dic 11
2:20 pm - 11:09 pmYUL-SEA
11h 49m2 stops
7:11 am - 10:45 pmSEA-YUL
12h 34m1 stop
$504American Airlines
Find Deal
gio, gen 23 - lun, gen 27
12:57 pm - 11:15 pmYUL-SEA
13h 18m2 stops
12:15 am - 3:25 pmSEA-YUL
12h 10m2 stops
$508American Airlines
Find Deal
gio, dic 12 - dom, dic 15
2:15 pm - 9:20 pmYUL-SEA
10h 05m1 stop
6:05 am - 6:23 pmSEA-YUL
9h 18m1 stop
$528Air Canada
Find Deal
mar, dic 24 - lun, gen 6
5:35 pm - 8:57 amYUL-SEA
18h 22m1 stop
gio, dic 5
5:35 pm - 8:57 amYUL-SEA
18h 22m1 stop
gio, dic 5
11:50 am - 8:57 amYUL-SEA
24h 07m3 stops
mer, dic 11
6:45 am - 2:53 pmYUL-SEA
35h 08m3 stops
ven, dic 13
4:45 pm - 2:21 pmYUL-SEA
24h 36m1 stop
$261WestJet
Find Deal
mer, dic 11
3:15 pm - 9:20 pmYUL-SEA
9h 05m1 stop
$303Air Canada
Find Deal
mar, dic 31
12:15 pm - 9:20 pmYUL-SEA
12h 05m1 stop
$344Air Canada
Find Deal
mer, dic 25
4:45 pm - 8:05 amYUL-SEA
18h 20m2 stops
$348WestJet
Find Deal
mer, dic 25
6:00 am - 9:10 pmYUL-SEA
18h 10m2 stops
$470United Airlines
Find Deal
lun, dic 30
6:00 am - 6:04 pmYUL-SEA
15h 04m2 stops
$494United Airlines
Find Deal
mer, gen 1
6:45 am - 7:34 amYUL-SEA
27h 49m2 stops
3:15 pm - 3:36 pmSEA-YUL
21h 21m1 stop
$912WestJet
Find Deal
sab, nov 16 - mar, nov 19
6:45 am - 4:20 pmYUL-SEA
36h 35m2 stops
3:15 pm - 5:29 pmSEA-YUL
47h 14m2 stops
$939WestJet
Find Deal
sab, nov 16 - mar, nov 19
4:25 pm - 4:23 pmYUL-SEA
26h 58m2 stops
5:45 am - 2:55 pmSEA-YUL
30h 10m3 stops
$1,034
Find Deal
sab, nov 16 - mar, nov 19
9:20 am - 12:11 amYUL-SEA
41h 51m3 stops
5:45 am - 2:55 pmSEA-YUL
30h 10m3 stops
$1,076
Find Deal
sab, nov 16 - mar, nov 19
12:30 pm - 10:29 pmYUL-SEA
12h 59m2 stops
12:25 am - 3:25 pmSEA-YUL
12h 00m2 stops
$1,157American Airlines
Find Deal
sab, nov 16 - lun, nov 18
9:00 am - 2:25 pmYUL-SEA
8h 25m1 stop
6:05 am - 6:23 pmSEA-YUL
9h 18m1 stop
$1,162Air Canada
Find Deal
sab, nov 16 - mar, nov 19
4:45 pm - 7:31 pmYUL-SEA
5h 46mnonstop
7:35 am - 3:51 pmSEA-YUL
5h 16mnonstop
$645Air Canada
Find Deal
gio, mag 8 - dom, mag 11

WestJet flights from Montreal to Seattle

Our best WestJet deals on Montreal to Seattle flight tickets
WestJet
Apr 29
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl
May 6
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl
WestJet
Nov 26
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
34h 36m
2 stops
SEA2:21 pmSeattle/Tacoma Intl
Dec 5
SEA3:15 pmSeattle/Tacoma Intl
23h 11m
2 stops
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
WestJet
Apr 29
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
SEA12:56 pmSeattle/Tacoma Intl
May 12
SEA1:50 pmSeattle/Tacoma Intl
7h 40m
1 stop
YUL12:30 amMontreal Pierre Elliott Trudeau Intl

Air Canada flights from Montreal to Seattle

Our best Air Canada deals on Montreal to Seattle flight tickets
Air Canada
Jan 23
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Jan 27
SEA5:45 amSeattle/Tacoma Intl
8h 18m
1 stop
YUL5:03 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Dec 24
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
10h 05m
1 stop
SEA9:20 pmSeattle/Tacoma Intl
Jan 6
SEA6:05 amSeattle/Tacoma Intl
9h 18m
1 stop
YUL6:23 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Dec 24
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
10h 05m
1 stop
SEA9:20 pmSeattle/Tacoma Intl
Jan 2
SEA6:05 amSeattle/Tacoma Intl
9h 18m
1 stop
YUL6:23 pmMontreal Pierre Elliott Trudeau Intl

How to get the cheapest flight ticket from Montreal to Seattle

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 ticket for your trip

What is the cheapest month to fly from Montreal to Seattle?

January. The cheapest time of year to fly to Seattle from Montreal is January. Most expensive is June

What is the cheapest day to depart Montreal for Seattle?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Sunday

When is the cheapest time to fly from Montreal to Seattle?

At noon. Montreal to Seattle flights are approximately 8% more expensive in the afternoon than at noon

What is the cheapest airline that flies to Seattle from Montreal?

WestJet. WestJet, American Airlines, and Air Canada are the most popular carriers operating from Montreal to Seattle

What is the cheapest Montreal to Seattle flight route?

Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl. Fly from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl for the best Montreal - Seattle flight prices

How far in advance should you book Montreal to Seattle flights?

42 days before. The cheapest time to buy a flight from Montreal to Seattle is approximately 42 days to departure

Can stopping save me money on Montreal to Seattle flights?

You could potentially save up to 14% on your flight if you consider stops on a Montreal to Seattle flight.

How have Montreal to Seattle flight prices changed over time?

As of November 2024, prices for Montreal to Seattle flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Seattle (YMQ to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Seattle

Best Price Found

$179

Fastest flight time

8h 00m

Direct flights

Fri

Airports in Seattle

1 airport
The best one-way flight to Seattle from Montreal in the past 72 hours is $179. The best round-trip flight deal from Montreal to Seattle found on momondo in the last 72 hours is $400.
The fastest flight from Montreal to Seattle takes 8h 00m
Direct flights go from Montreal to Seattle on Friday. The only airline offering direct flights is Air Canada.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Montreal to Seattle/Tacoma Intl by plane?

    Montreal and Seattle/Tacoma Intl are 2282.0 mi apart from one another. Typically, this will take 8h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal to Seattle/Tacoma Intl Airport?

    Prices for flights from Montreal to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Montreal to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Seattle?

  • What is the most popular airline from Montreal to Seattle?


Best airlines flying from Montreal to Seattle

Compare and see reviews for airlines that fly from Montreal to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $293Free CancellationRating
7.3
2,804 reviews
Search WestJet flights
Air CanadaPriceFrom $392Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
American AirlinesPriceFrom $417Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Montreal.

Can I find flights from Montreal to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Montreal with this policy.

How can momondo help me find flights from Montreal to Seattle?

Once all potential Montreal to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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