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Cheap flights from Seattle to Montreal from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Montreal departing on 2/10. 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 Seattle to Montreal

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Montreal 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 Seattle to Montreal.

Cheap last minute flights

Planning a quick getaway from Seattle to Montreal? 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 Montreal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Montreal

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

All round-trip flight deals from Seattle to Montreal

The cheapest plane tickets from Seattle to Montreal found on KAYAK recently.
7:47 pm - 4:35 pmSEA-YUL
17h 48m1 stop
6:35 pm - 10:52 amYUL-SEA
19h 17m1 stop
Mon, Mar 3 - Mon, Mar 10
5:16 pm - 4:35 pmSEA-YUL
20h 19m1 stop
6:45 am - 2:21 pmYUL-SEA
10h 36m2 stops
Mon, Feb 10 - Wed, Mar 19
2:05 pm - 12:43 amSEA-YUL
7h 38m1 stop
7:00 am - 1:08 pmYUL-SEA
9h 08m1 stop
$349WestJet
Find Deal
Wed, Jun 4 - Wed, Jun 11
2:05 pm - 12:43 amSEA-YUL
7h 38m1 stop
7:00 am - 1:08 pmYUL-SEA
9h 08m1 stop
$357WestJet
Find Deal
Thu, Jun 5 - Sun, Jun 15
11:05 pm - 11:59 amSEA-YUL
9h 54m1 stop
4:50 pm - 10:25 pmYUL-SEA
8h 35m1 stop
$490Delta
Find Deal
Sat, Feb 15 - Wed, Feb 19
7:11 am - 10:45 pmSEA-YUL
12h 34m1 stop
7:30 am - 8:04 pmYUL-SEA
15h 34m2 stops
$500American Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
11:05 pm - 11:59 amSEA-YUL
9h 54m1 stop
7:00 am - 2:22 pmYUL-SEA
10h 22m1 stop
$503Delta
Find Deal
Mon, Feb 10 - Wed, Mar 19
5:22 am - 10:45 pmSEA-YUL
14h 23m2 stops
10:54 am - 11:31 pmYUL-SEA
15h 37m2 stops
$505American Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
5:45 am - 5:38 pmSEA-YUL
8h 53m2 stops
2:20 pm - 10:00 pmYUL-SEA
10h 40m2 stops
$536Air Canada
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Fri, Mar 7 - Fri, Mar 14
5:45 am - 8:24 pmSEA-YUL
11h 39m2 stops
1:30 pm - 10:13 pmYUL-SEA
11h 43m2 stops
$556Air Canada
Find Deal
Sun, Jun 1 - Sat, Jun 14
5:16 pm - 4:35 pmSEA-YUL
20h 19m1 stop
Mon, Feb 10
5:55 pm - 4:35 pmSEA-YUL
19h 40m2 stops
Mon, Jan 27
11:30 am - 12:30 pmSEA-YUL
22h 00m3 stops
$194WestJet
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Thu, Mar 6
2:05 pm - 12:43 amSEA-YUL
7h 38m1 stop
$202WestJet
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Thu, May 8
5:30 am - 11:22 pmSEA-YUL
14h 52m2 stops
$209Delta
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Tue, Feb 11
9:25 am - 11:40 pmSEA-YUL
11h 15m1 stop
$211Delta
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Tue, Feb 11
5:45 am - 8:24 pmSEA-YUL
11h 39m2 stops
$252Air Canada
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Sat, May 24
7:00 am - 8:00 amSEA-YUL
22h 00m3 stops
$305United Airlines
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Tue, Feb 11
4:58 pm - 10:32 amSEA-YUL
14h 34m2 stops
$318United Airlines
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Mon, Mar 3
6:05 am - 6:23 pmSEA-YUL
9h 18m1 stop
$328Air Canada
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Fri, Feb 14
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$798United Airlines
Find Deal
Thu, May 15 - Sun, May 18
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$799Air Canada
Find Deal
Sun, Jun 1 - Wed, Jun 11
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$842United Airlines
Find Deal
Tue, May 6 - Sat, May 10
7:20 am - 3:29 pmSEA-YUL
5h 09mnonstop
4:45 pm - 7:41 pmYUL-SEA
5h 56mnonstop
$860Air Canada
Find Deal
Thu, Jun 26 - Sun, Jun 29
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$867United Airlines
Find Deal
Sun, Jun 1 - Sat, Jun 14
7:20 am - 3:29 pmSEA-YUL
5h 09mnonstop
4:45 pm - 7:41 pmYUL-SEA
5h 56mnonstop
$894Air Canada
Find Deal
Thu, Jun 26 - Sun, Jun 29
7:20 am - 3:29 pmSEA-YUL
5h 09mnonstop
4:45 pm - 7:41 pmYUL-SEA
5h 56mnonstop
$921Air Canada
Find Deal
Mon, Jul 14 - Fri, Jul 18
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$935Air Canada
Find Deal
Fri, Jun 13 - Mon, Jun 16
7:20 am - 3:29 pmSEA-YUL
5h 09mnonstop
4:45 pm - 7:41 pmYUL-SEA
5h 56mnonstop
$1,014Air Canada
Find Deal
Fri, Jun 27 - Mon, Jun 30
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$1,644Air Canada
Find Deal
Fri, May 23 - Tue, May 27

American Airlines flights from Seattle to Montreal

Our best American Airlines deals on Seattle to Montreal flight tickets
American Airlines
Feb 1
SEA7:11 amSeattle/Tacoma Intl
12h 34m
1 stop
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
Feb 8
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
15h 34m
2 stops
SEA8:04 pmSeattle/Tacoma Intl
American Airlines
Feb 1
SEA5:22 amSeattle/Tacoma Intl
14h 23m
2 stops
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
Feb 8
YUL10:54 amMontreal Pierre Elliott Trudeau Intl
15h 37m
2 stops
SEA11:31 pmSeattle/Tacoma Intl
American Airlines
Feb 12
SEA7:11 amSeattle/Tacoma Intl
12h 34m
1 stop
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
Mar 19
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
13h 12m
2 stops
SEA11:07 pmSeattle/Tacoma Intl

Delta flights from Seattle to Montreal

Our best Delta deals on Seattle to Montreal flight tickets
Delta
Feb 15
SEA11:05 pmSeattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
Feb 19
YUL4:50 pmMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Delta
Feb 10
SEA11:05 pmSeattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
Mar 19
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
10h 22m
1 stop
SEA2:22 pmSeattle/Tacoma Intl
Delta
Feb 15
SEA11:05 pmSeattle/Tacoma Intl
9h 54m
1 stop
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
Feb 19
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
13h 54m
2 stops
SEA4:54 pmSeattle/Tacoma Intl

See travel insights to Montreal from

How to get the cheapest flight ticket 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 ticket for your trip

What is the typical price of a round-trip flight between Seattle and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Seattle is in May. Flight prices, which tend to average around $305, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of May, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $568.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from Seattle to Montreal is on a Thursday when prices can be found for as low as $583. Flights from Seattle to Montreal on a Tuesday will generally be more expensive and average around $622. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal?

Our most recent data shows that the best time of day to fly to Montreal is in the afternoon. Flights from Seattle to Montreal during this time can be as low as $305. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $618 per ticket.

What is the cheapest Seattle/Tacoma Intl to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from Seattle when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $582 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Seattle for as low as $442 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Montreal flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Montreal flight prices changed over time?

As of January 2025, prices for Seattle to Montreal flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Montreal

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

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

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

Best Price Found

$110

Fastest flight time

5h 09m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Montreal

1 airport
The best one-way flight to Montreal from Seattle in the past 72 hours is $110. The best round-trip flight deal from Seattle to Montreal found on momondo in the last 72 hours is $309.
The fastest flight from Seattle to Montreal takes 5h 09m
Direct flights go from Seattle to Montreal on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

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

    The straight-line distance from Seattle/Tacoma Intl to Montreal is 2282.0 mi. Typically, this will take 7h 38m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Seattle to Montreal

Compare and see reviews for airlines that fly from Seattle to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $261Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
DeltaPriceFrom $272Free CancellationRating
8.0
8,521 reviews
Search Delta flights
WestJetPriceFrom $283Free CancellationRating
7.2
2,829 reviews
Search WestJet flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Montreal from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Seattle to Montreal flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Montreal from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Montreal 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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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal