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Cheap flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport from $123

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 1/13. 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 to Montreal

The cheapest plane tickets to Montreal found on KAYAK recently.
2:16 pm - 4:35 pmSEA-YUL
23h 19m1 stop
2:35 pm - 12:37 pmYUL-SEA
25h 02m2 stops
mié., ene. 8 - vie., ene. 17
5:23 pm - 4:35 pmSEA-YUL
20h 12m1 stop
5:35 pm - 8:50 amYUL-SEA
18h 15m1 stop
lun., ene. 13 - jue., ene. 16
11:30 am - 12:39 amSEA-YUL
34h 09m3 stops
1:30 pm - 10:00 amYUL-SEA
23h 30m3 stops
$415WestJet
Find Deal
vie., ene. 31 - vie., feb. 7
11:30 am - 12:39 amSEA-YUL
34h 09m3 stops
1:30 pm - 10:00 amYUL-SEA
23h 30m3 stops
$416WestJet
Find Deal
vie., ene. 31 - vie., feb. 7
6:00 am - 4:00 pmSEA-YUL
7h 00m1 stop
4:50 pm - 10:25 pmYUL-SEA
8h 35m1 stop
$469Delta
Find Deal
mar., ene. 7 - mar., ene. 14
12:45 am - 4:50 pmSEA-YUL
13h 05m2 stops
7:14 am - 7:00 pmYUL-SEA
14h 46m1 stop
$473American Airlines
Find Deal
jue., ene. 30 - vie., feb. 7
7:11 am - 10:45 pmSEA-YUL
12h 34m1 stop
12:55 pm - 9:18 pmYUL-SEA
11h 23m2 stops
$478American Airlines
Find Deal
vie., ene. 10 - dom., ene. 26
3:05 pm - 7:15 amSEA-YUL
13h 10m2 stops
2:20 pm - 10:00 pmYUL-SEA
10h 40m2 stops
$494Air Canada
Find Deal
vie., ene. 10 - jue., ene. 16
6:00 am - 4:00 pmSEA-YUL
7h 00m1 stop
6:00 am - 6:46 pmYUL-SEA
15h 46m2 stops
$495Delta
Find Deal
mar., ene. 7 - mar., ene. 14
5:45 am - 5:38 pmSEA-YUL
8h 53m2 stops
2:20 pm - 10:00 pmYUL-SEA
10h 40m2 stops
$508Air Canada
Find Deal
mié., ene. 8 - vie., ene. 17
5:23 pm - 4:35 pmSEA-YUL
20h 12m1 stop
lun., ene. 13
9:47 am - 12:30 amSEA-YUL
11h 43m2 stops
lun., ene. 13
3:15 pm - 3:36 pmSEA-YUL
21h 21m1 stop
$218WestJet
Find Deal
jue., ene. 9
7:05 am - 12:43 amSEA-YUL
14h 38m1 stop
$230WestJet
Find Deal
jue., may. 1
12:45 am - 4:50 pmSEA-YUL
13h 05m2 stops
$278American Airlines
Find Deal
mié., ene. 8
1:38 am - 2:34 pmSEA-YUL
9h 56m1 stop
$292American Airlines
Find Deal
sáb., abr. 19
3:04 pm - 8:32 amSEA-YUL
14h 28m3 stops
$317United Airlines
Find Deal
mié., feb. 19
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
$403Air Canada
Find Deal
jue., may. 1
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
$429Air Canada
Find Deal
jue., jun. 12
11:15 pm - 5:50 pmSEA-YUL
15h 35m1 stop
$447United Airlines
Find Deal
sáb., ene. 4
9:25 am - 12:40 amSEA-YUL
12h 15m2 stops
4:45 pm - 12:45 pmYUL-SEA
23h 00m2 stops
$1,075WestJet
Find Deal
vie., dic. 20 - vie., dic. 27
8:45 am - 11:58 pmSEA-YUL
12h 13m1 stop
6:00 am - 3:58 pmYUL-SEA
12h 58m1 stop
$1,147Delta
Find Deal
jue., dic. 19 - vie., ene. 3
8:30 am - 11:43 pmSEA-YUL
12h 13m1 stop
6:00 am - 3:58 pmYUL-SEA
12h 58m1 stop
$1,322Delta
Find Deal
vie., dic. 20 - vie., dic. 27
8:45 am - 11:58 pmSEA-YUL
12h 13m1 stop
6:00 am - 3:58 pmYUL-SEA
12h 58m1 stop
$1,330Delta
Find Deal
jue., dic. 19 - mié., ene. 1
5:45 am - 5:03 pmSEA-YUL
8h 18m1 stop
9:00 am - 10:00 pmYUL-SEA
16h 00m1 stop
$1,380Air Canada
Find Deal
vie., dic. 20 - mié., ene. 1
10:35 am - 8:43 pmSEA-YUL
7h 08m1 stop
9:00 am - 10:00 pmYUL-SEA
16h 00m1 stop
$1,434Air Canada
Find Deal
jue., dic. 19 - mié., ene. 1
5:00 am - 9:42 pmSEA-YUL
13h 42m2 stops
8:05 am - 9:10 pmYUL-SEA
16h 05m1 stop
$1,502United Airlines
Find Deal
jue., dic. 19 - mié., ene. 1
5:00 am - 9:42 pmSEA-YUL
13h 42m2 stops
8:05 am - 9:10 pmYUL-SEA
16h 05m1 stop
$1,636United Airlines
Find Deal
vie., dic. 20 - mié., ene. 1
12:31 am - 4:50 pmSEA-YUL
13h 19m2 stops
7:13 am - 9:01 pmYUL-SEA
16h 48m1 stop
$1,840American Airlines
Find Deal
jue., dic. 19 - mié., ene. 1
12:31 am - 4:50 pmSEA-YUL
13h 19m2 stops
10:59 am - 9:01 pmYUL-SEA
13h 02m2 stops
$1,845American Airlines
Find Deal
jue., dic. 19 - mié., ene. 1
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$857United Airlines
Find Deal
mar., may. 13 - vie., may. 16
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$1,633Air Canada
Find Deal
mié., may. 7 - mié., may. 21
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$1,678United Airlines
Find Deal
sáb., may. 10 - vie., may. 23
7:20 am - 3:30 pmSEA-YUL
5h 10mnonstop
4:45 pm - 7:37 pmYUL-SEA
5h 52mnonstop
$2,796Air Canada
Find Deal
lun., may. 12 - vie., may. 23

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
Jan 7
SEA6:00 amSeattle/Tacoma Intl
7h 00m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 14
YUL4:50 pmMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Delta
Jan 7
SEA6:00 amSeattle/Tacoma Intl
7h 00m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 14
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
15h 46m
2 stops
SEA6:46 pmSeattle/Tacoma Intl
Delta
Jan 31
SEA6:00 amSeattle/Tacoma Intl
12h 06m
2 stops
YUL9:06 pmMontreal Pierre Elliott Trudeau Intl
Feb 3
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 24m
2 stops
SEA2:24 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Jan 10
SEA3:05 pmSeattle/Tacoma Intl
13h 10m
2 stops
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
Jan 16
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
10h 40m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
Air Canada
Jan 8
SEA5:45 amSeattle/Tacoma Intl
8h 53m
2 stops
YUL5:38 pmMontreal Pierre Elliott Trudeau Intl
Jan 17
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
10h 40m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
Air Canada
Jan 31
SEA3:05 pmSeattle/Tacoma Intl
13h 10m
2 stops
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
Feb 7
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
10h 40m
2 stops
SEA10:00 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 Wednesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will often find tickets for as low as $566. Flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $629. 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?

In general, most travelers find the cheapest time to book a flight to Montreal Pierre Elliott Trudeau Intl Airport is about 27 days prior to their departure date when tickets on average are $588. However, in the past 72 hours, people saw flights from Seattle for as low as $212.

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.

Can stopping save me money on Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 69% on your flight if you consider stops on a Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of December 2024, prices for Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 32% more expensive 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

$123

Fastest flight time

5h 10m

Direct flights

Tue, Wed, Thu, Fri and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Seattle in the past 72 hours is $123. The best round-trip flight deal from Seattle to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $295.
The fastest flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 10m
Direct flights go from Seattle to Montreal Pierre Elliott Trudeau Intl Airport on Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.

  • 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 00m 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
8,382 reviews
Search Air Canada flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
DeltaPriceFrom $272Free CancellationRating
8.0
8,604 reviews
Search Delta flights
WestJetPriceFrom $283Free CancellationRating
7.2
2,818 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?

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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