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Cheap flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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
Find Deal
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
Find Deal
Thu, Mar 6
2:05 pm - 12:43 amSEA-YUL
7h 38m1 stop
$202WestJet
Find Deal
Thu, May 8
12:45 am - 4:50 pmSEA-YUL
13h 05m2 stops
$220American Airlines
Find Deal
Sun, Feb 2
12:43 am - 3:20 pmSEA-YUL
11h 37m2 stops
$240American Airlines
Find Deal
Tue, Mar 4
5:45 am - 8:24 pmSEA-YUL
11h 39m2 stops
$252Air Canada
Find Deal
Sat, May 24
7:00 am - 8:00 amSEA-YUL
22h 00m3 stops
$305United Airlines
Find Deal
Tue, Feb 11
4:58 pm - 10:32 amSEA-YUL
14h 34m2 stops
$318United Airlines
Find Deal
Mon, Mar 3
6:05 am - 6:23 pmSEA-YUL
9h 18m1 stop
$328Air Canada
Find Deal
Fri, Feb 14
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$798Air Canada
Find Deal
Wed, May 14 - 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 - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$860Air Canada
Find Deal
Wed, Jun 11 - Mon, Jun 16
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 - Wed, Jun 11
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 - 3:29 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 Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

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 to Montreal Pierre Elliott Trudeau Intl Airport?

The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Seattle averaging around $529.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Seattle to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $810. Flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $1,022. 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 Pierre Elliott Trudeau Intl Airport?

In the afternoon is the cheapest time of day to fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $265. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $610.

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Seattle when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport from Seattle for as low as $442 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of January 2025, prices for Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Seattle to Montreal Pierre Elliott Trudeau Intl Airport (SEA to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$110

Fastest flight time

5h 09m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Seattle in the past 72 hours is $110. The best round-trip flight deal from Seattle to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $309.
The fastest flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 09m
Direct flights go from Seattle to Montreal Pierre Elliott Trudeau Intl Airport every day.

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

    The distance between Seattle/Tacoma Intl and Montreal Pierre Elliott Trudeau Intl is about 2274.5 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 Pierre Elliott Trudeau Intl Airport?

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau 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 Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?


Best airlines flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $261Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
8,984 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

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Longueuil
Dorval
Brossard
Cornwall
Saint-Sauveur
Trois-Rivières
Sherbrooke
Saint-Jean-sur-Richelieu
Drummondville
Magog
Bromont
Boucherville
Montebello
Sutton
North Hatley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Montreal for you.

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

Yes. All flights to Montreal from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Montreal from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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