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Cheap flights from Seattle to Quebec from $113

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 Quebec departing on 1/26. 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

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Find the cheapest flights from Seattle to Quebec

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:05 pm - 12:42 am
SEA
-
YUL
7h 37m1 stop
WestJet Logo
6:45 am - 1:08 pm
YUL
-
SEA
9h 23m1 stop
$249WestJet
Sun, Apr 26 - Wed, Apr 29
WestJet Logo
2:05 pm - 12:42 am
SEA
-
YUL
7h 37m1 stop
WestJet Logo
6:45 am - 8:28 pm
YUL
-
SEA
16h 43m1 stop
$258WestJet
Sun, Apr 26 - Tue, Apr 28
WestJet Logo
3:10 pm - 4:53 pm
SEA
-
YOW
22h 43m1 stop
WestJet Logo
5:40 am - 2:20 pm
YOW
-
SEA
11h 40m2 stops
$259WestJet
Wed, Jan 21 - Wed, Jan 28
WestJet Logo
3:10 pm - 4:53 pm
SEA
-
YOW
22h 43m1 stop
WestJet Logo
5:45 pm - 2:19 pm
YOW
-
SEA
23h 34m1 stop
$265WestJet
Mon, Feb 2 - Tue, Feb 10
Multiple Airlines Logo
9:02 pm - 7:05 am
SEA
-
YUL
31h 03m2 stops
Multiple Airlines Logo
7:30 pm - 2:20 pm
YUL
-
SEA
21h 50m1 stop
$272Multiple Airlines
Mon, Jan 12 - Wed, Jan 21
Multiple Airlines Logo
9:02 pm - 7:05 am
SEA
-
YUL
31h 03m2 stops
Multiple Airlines Logo
7:30 pm - 2:20 pm
YUL
-
SEA
21h 50m1 stop
$273Multiple Airlines
Mon, Jan 12 - Wed, Jan 21
Air Canada Logo
8:00 pm - 9:23 am
SEA
-
YOW
10h 23m2 stops
Air Canada Logo
7:15 am - 2:31 pm
YOW
-
SEA
10h 16m2 stops
$327Air Canada
Mon, Feb 2 - Tue, Feb 10
American Airlines Logo
11:23 pm - 3:25 pm
SEA
-
YQB
13h 02m1 stop
American Airlines Logo
5:10 pm - 12:10 am
YQB
-
SEA
10h 00m1 stop
$579American Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
11:23 pm - 3:25 pm
SEA
-
YQB
13h 02m1 stop
American Airlines Logo
3:10 pm - 12:10 am
YQB
-
SEA
12h 00m2 stops
$588American Airlines
Mon, Jun 1 - Mon, Jun 8
Air Canada Logo
8:00 pm - 9:45 am
SEA
-
YQB
10h 45m2 stops
Air Canada Logo
4:50 pm - 10:16 pm
YQB
-
SEA
8h 26m1 stop
$618Air Canada
Fri, Jan 30 - Fri, Feb 6

WestJet flights from Seattle to Quebec

Our best WestJet deals on Seattle to Quebec flight tickets
WestJet
Apr 26
SEA2:05 pmSeattle/Tacoma Intl
7h 37m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 23m
1 stop
SEA1:08 pmSeattle/Tacoma Intl
$249
Find similar
WestJet
Apr 26
SEA2:05 pmSeattle/Tacoma Intl
7h 37m
1 stop
YUL12:42 amMontreal Pierre Elliott Trudeau Intl
Apr 28
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
16h 43m
1 stop
SEA8:28 pmSeattle/Tacoma Intl
$258
Find similar
WestJet
Feb 2
SEA3:10 pmSeattle/Tacoma Intl
22h 43m
1 stop
YOW4:53 pmOttawa
Feb 10
YOW5:45 pmOttawa
23h 34m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$265
Find similar

Delta flights from Seattle to Quebec

Our best Delta deals on Seattle to Quebec flight tickets
Delta
Dec 28
SEA12:55 amSeattle/Tacoma Intl
9h 54m
1 stop
YUL1:49 pmMontreal Pierre Elliott Trudeau Intl
Jan 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
19h 22m
2 stops
SEA11:22 pmSeattle/Tacoma Intl
$694
Find similar
Delta
Dec 23
SEA8:15 amSeattle/Tacoma Intl
12h 44m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
Jan 9
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 21m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
$748
Find similar
Delta
Dec 23
SEA8:15 amSeattle/Tacoma Intl
12h 44m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
Jan 8
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
19h 22m
2 stops
SEA11:22 pmSeattle/Tacoma Intl
$792
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 4/26

2:05 pm-12:42 am

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:45 am-1:08 pm

1 stop9h 23m

$249

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 4/26

2:05 pm-12:42 am

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

6:45 am-8:28 pm

1 stop16h 43m

$258

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-4:53 pm

1 stop22h 43m

Ottawa

Wed 1/28

5:40 am-2:20 pm

2 stops11h 40m

$259

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 2/2

3:10 pm-4:53 pm

1 stop22h 43m

Ottawa

Tue 2/10

5:45 pm-2:19 pm

1 stop23h 34m

$265

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:05 am

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-2:20 pm

1 stop21h 50m

$272

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:05 am

2 stops31h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-2:20 pm

1 stop21h 50m

$273

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 2/2

8:00 pm-9:23 am

2 stops10h 23m

Ottawa

Tue 2/10

7:15 am-2:31 pm

2 stops10h 16m

$327

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 6/1

11:23 pm-3:25 pm

1 stop13h 02m

Québec City

Mon 6/8

5:10 pm-12:10 am

1 stop10h 00m

$579

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 6/1

11:23 pm-3:25 pm

1 stop13h 02m

Québec City

Mon 6/8

3:10 pm-12:10 am

2 stops12h 00m

$588

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 1/30

8:00 pm-9:45 am

2 stops10h 45m

Québec City

Fri 2/6

4:50 pm-10:16 pm

1 stop8h 26m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quebec from

How to get the cheapest flight ticket from Seattle to Quebec

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 Quebec?

If you aren’t able to travel to Quebec during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $492.

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

Our data shows that Monday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $664. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Quebec for around $816.

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

The cheapest time of day to fly to Quebec is in the afternoon when flights can be purchased for as low as $305. Try not to purchase tickets in the morning because they tend to be around $726. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Quebec from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Quebec for around $583 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quebec from Seattle for as low as $352 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Quebec 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 Quebec flights?

You could potentially save up to 32% on your flight if you consider stops on a Seattle to Quebec flight.

Cheap Seattle to Quebec flight deals and tips

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

Best Price Found

$274

Fastest flight time

5h 07m

Direct flights

Wed, Fri, Sat and Sun

Airports in Quebec

76 airports
The best one-way flight to Quebec from Seattle in the past 72 hours is $274. The best round-trip flight deal from Seattle to Quebec found on momondo in the last 72 hours is $563.
The fastest flight from Seattle to Quebec takes 5h 07m
Direct flights go from Seattle to Quebec on Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Canada.
There are 76 airports in Quebec. From Seattle there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

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

    Prices for flights from Seattle/Tacoma Intl Airport to Quebec are refreshed on a daily basis.

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

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

    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 Seattle/Tacoma Intl Airport to Quebec.

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

    The necessary travel and health documents for your Quebec trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Seattle to Quebec

Compare and see reviews for airlines that fly from Seattle to Quebec with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $185Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Air CanadaPriceFrom $273Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
WestJetPriceFrom $289Free CancellationRating
7.2
3,204 reviews
Search WestJet flights
DeltaPriceFrom $354Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $405Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Quebec 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 Quebec quick and easy, saving you time and money.

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

All flight searches from Seattle to Quebec on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quebec from Seattle.

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

If you are simply researching potential flights to Quebec, momondo offers a useful price alert feature which will track prices for flights to Quebec from Seattle and alert you when they change.

An easier way to manage your Quebec 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.
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