Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Montreal 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 departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
5:28 pm - 4:35 pmSEA-YUL
20h 07m1 stop
2:35 pm - 4:23 pmYUL-SEA
28h 48m2 stops
Wed, Nov 13 - Mon, Nov 18
2:55 pm - 4:35 pmSEA-YUL
22h 40m1 stop
2:35 pm - 6:20 pmYUL-SEA
30h 45m2 stops
Mon, Nov 18 - Mon, Nov 25
3:15 pm - 5:26 pmSEA-YUL
23h 11m2 stops
6:30 pm - 2:21 pmYUL-SEA
22h 51m2 stops
$477WestJet
Find Deal
Thu, Jan 16 - Mon, Jan 20
8:15 am - 11:33 pmSEA-YUL
12h 18m2 stops
3:10 pm - 11:40 pmYUL-SEA
11h 30m2 stops
$490Delta
Find Deal
Sat, Nov 16 - Sat, Nov 23
3:15 pm - 5:26 pmSEA-YUL
23h 11m2 stops
6:30 pm - 2:21 pmYUL-SEA
22h 51m2 stops
$493WestJet
Find Deal
Thu, Jan 16 - Mon, Jan 20
6:00 am - 7:13 pmSEA-YUL
10h 13m2 stops
6:00 am - 6:51 pmYUL-SEA
15h 51m2 stops
$556Delta
Find Deal
Fri, Jan 10 - Sun, Jan 26
7:15 pm - 7:20 amSEA-YUL
9h 05m1 stop
9:00 am - 2:25 pmYUL-SEA
8h 25m1 stop
$563Air Canada
Find Deal
Sun, Nov 24 - Sat, Nov 30
10:35 am - 8:43 pmSEA-YUL
7h 08m1 stop
2:15 pm - 9:20 pmYUL-SEA
10h 05m1 stop
$600Air Canada
Find Deal
Sun, Dec 15 - Wed, Dec 25
3:20 pm - 3:58 pmSEA-YUL
21h 38m3 stops
1:15 pm - 12:08 pmYUL-SEA
25h 53m2 stops
$653United Airlines
Find Deal
Mon, Nov 18 - Mon, Nov 25
11:55 pm - 5:45 pmSEA-YUL
14h 50m2 stops
6:00 am - 12:08 pmYUL-SEA
9h 08m1 stop
$701United Airlines
Find Deal
Tue, Nov 5 - Sun, Nov 10
7:45 pm - 4:35 pmSEA-YUL
17h 50m1 stop
Fri, Nov 15
4:00 pm - 10:10 amSEA-YUL
15h 10m2 stops
Wed, Dec 11
3:15 pm - 5:26 pmSEA-YUL
23h 11m2 stops
$139WestJet
Find Deal
Sun, Jan 19
3:15 pm - 5:26 pmSEA-YUL
23h 11m2 stops
$141WestJet
Find Deal
Mon, Jan 13
10:35 am - 8:43 pmSEA-YUL
7h 08m1 stop
$234Air Canada
Find Deal
Wed, Feb 5
8:15 am - 11:33 pmSEA-YUL
12h 18m2 stops
$237Delta
Find Deal
Tue, Dec 3
8:15 am - 11:33 pmSEA-YUL
12h 18m2 stops
$247Delta
Find Deal
Tue, Dec 3
10:35 am - 9:04 pmSEA-YUL
7h 29m1 stop
$259Air Canada
Find Deal
Tue, Dec 3
8:05 am - 7:48 pmSEA-YUL
8h 43m1 stop
$280United Airlines
Find Deal
Thu, Nov 28
5:00 am - 10:04 pmSEA-YUL
14h 04m3 stops
$609United Airlines
Find Deal
Sat, Jan 4
7:00 am - 12:36 amSEA-YUL
14h 36m1 stop
2:35 pm - 12:33 pmYUL-SEA
24h 58m2 stops
Thu, Oct 24 - Wed, Oct 30
1:36 pm - 4:40 pmSEA-YUL
24h 04m1 stop
7:29 am - 5:51 pmYUL-SEA
13h 22m1 stop
$427American Airlines
Find Deal
Thu, Oct 24 - Wed, Oct 30
8:55 am - 11:12 pmSEA-YUL
11h 17m2 stops
10:00 am - 8:02 pmYUL-SEA
13h 02m2 stops
$843Delta
Find Deal
Fri, Oct 25 - Sun, Nov 3
6:15 am - 11:00 pmSEA-YUL
13h 45m2 stops
7:30 am - 3:12 pmYUL-SEA
10h 42m2 stops
$854Delta
Find Deal
Thu, Oct 24 - Tue, Oct 29
1:50 pm - 12:36 amSEA-YUL
7h 46m1 stop
4:45 pm - 2:21 pmYUL-SEA
24h 36m1 stop
$966WestJet
Find Deal
Wed, Oct 23 - Sun, Nov 3
1:50 pm - 8:15 pmSEA-YUL
27h 25m2 stops
7:00 am - 7:35 amYUL-SEA
27h 35m2 stops
$970WestJet
Find Deal
Wed, Oct 23 - Sun, Oct 27
5:00 am - 8:48 pmSEA-YUL
12h 48m3 stops
5:15 pm - 9:07 pmYUL-SEA
30h 52m2 stops
$1,138United Airlines
Find Deal
Fri, Oct 25 - Sun, Nov 3
7:40 am - 3:47 pmSEA-YUL
5h 07mnonstop
9:00 am - 2:30 pmYUL-SEA
8h 30m1 stop
$1,142Air Canada
Find Deal
Fri, Oct 25 - Sun, Nov 3
7:40 am - 3:47 pmSEA-YUL
5h 07mnonstop
5:15 pm - 1:43 pmYUL-SEA
23h 28m1 stop
$1,239United Airlines
Find Deal
Thu, Oct 24 - Tue, Oct 29
7:40 am - 3:47 pmSEA-YUL
5h 07mnonstop
7:30 am - 2:30 pmYUL-SEA
10h 00m1 stop
$1,387Air Canada
Find Deal
Sat, Oct 26 - Sat, Nov 2

American Airlines flights from Seattle to Montreal

Our best American Airlines deals on Seattle to Montreal flight tickets
American Airlines
Nov 3
SEA12:26 amSeattle/Tacoma Intl
8h 19m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
Nov 4
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
25h 29m
1 stop
SEA12:59 pmSeattle/Tacoma Intl
American Airlines
Oct 24
SEA1:36 pmSeattle/Tacoma Intl
24h 04m
1 stop
YUL4:40 pmMontreal Pierre Elliott Trudeau Intl
Oct 30
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
13h 22m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
American Airlines
Oct 24
SEA6:00 amSeattle/Tacoma Intl
13h 44m
1 stop
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
Oct 30
YUL10:32 amMontreal Pierre Elliott Trudeau Intl
14h 24m
2 stops
SEA9:56 pmSeattle/Tacoma Intl

WestJet flights from Seattle to Montreal

Our best WestJet deals on Seattle to Montreal flight tickets
WestJet
Jan 16
SEA3:15 pmSeattle/Tacoma Intl
23h 11m
2 stops
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
Jan 20
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
22h 51m
2 stops
SEA2:21 pmSeattle/Tacoma Intl
WestJet
Jan 16
SEA3:15 pmSeattle/Tacoma Intl
23h 11m
2 stops
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
Jan 20
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
22h 51m
2 stops
SEA2:21 pmSeattle/Tacoma Intl
WestJet
Jan 18
SEA3:20 pmSeattle/Tacoma Intl
21h 16m
1 stop
YUL3:36 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
24h 36m
1 stop
SEA2:21 pmSeattle/Tacoma Intl

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 cheapest month to fly from Seattle to Montreal?

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

What is the cheapest day to depart Seattle for Montreal?

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

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

In the afternoon. Seattle to Montreal flights are approximately 50% more expensive in the morning than in the afternoon

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

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

What is the cheapest Seattle to Montreal flight route?

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

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

25 days before. The cheapest time to buy a flight from Seattle to Montreal is approximately 25 days to departure

How many flights depart from Seattle to Montreal on average per day?

As of October 2024, there are 1 flights per week flying from Seattle to Montreal. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

How many flights depart from Seattle to Montreal on average per week?

As of October 2024, there are 12 flights per week flying from Seattle to Montreal. The most common day of the week flights depart is Sunday, with 17% of flights taking off on this day.

Can stopping save me money on Seattle to Montreal flights?

You could potentially save up to 4% on your flight if you consider stops on a Seattle to Montreal flight.

How have Seattle to Montreal flight prices changed over time?

As of October 2024, prices for Seattle to Montreal flights are approximately 14% cheaper 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

$123

Fastest flight time

7h 08m

Direct flights

None

Airports in Montreal

1 airport
The best one-way flight to Montreal from Seattle in the past 72 hours is $123. The best round-trip flight deal from Seattle to Montreal found on momondo in the last 72 hours is $319.
The fastest flight from Seattle to Montreal takes 7h 08m
There are no direct flights from Seattle to Montreal. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Montreal Pierre Elliott Trudeau Intl Airport.
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 08m 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 $243Free CancellationRating
7.0
7,987 reviews
Search Air Canada flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,302 reviews
Search United Airlines flights
DeltaPriceFrom $272Free CancellationRating
8.0
8,892 reviews
Search Delta flights
WestJetPriceFrom $283Free CancellationRating
7.3
2,801 reviews
Search WestJet flights
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Seattle to Montreal

    Across 6 United Airlines flights from Seattle to Montreal this week, the average price was $652, with the best United Airlines deals starting from $270 round-trip. 9,302 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Seattle to Montreal

    The best Air Canada deal for Seattle to Montreal flight tickets found on momondo in the last 72 hours was $243, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $581 round-trip. Air Canada operates 6 flights out of Seattle into Montreal in an average week, so prices vary by time and availability. 7,987 Air Canada reviews by users on momondo have scored the airline at 7.0/10.


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.


An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 10/26
Sat 11/2
Email me momondo's favorite deals

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