What airlines fly to Quebec?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Quebec from Seattle according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Quebec. Keep in mind that there are 5 different airlines that fly to Quebec on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Quebec?

WestJet, United Airlines, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Quebec

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Quebec is 5 as of September 2026.

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.

$112 Cheap Flights from Seattle to Quebec in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Quebec

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

1:20 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

$266WestJet

Mon, Oct 19 - Thu, Oct 22

7:35 pm - 5:35 amSEA Seattle/Tacoma Intl-YOW Ottawa

7h 00m1 stop Calgary

1:20 pm - 6:45 pmYOW Ottawa-SEA Seattle/Tacoma Intl

8h 25m1 stop Calgary

$269WestJet

Sat, Oct 10 - Mon, Oct 19

7:35 pm - 7:05 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:45 am - 6:45 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 00m2 stops Toronto Pearson Intl Calgary

$356Multiple Airlines

Tue, Oct 20 - Fri, Oct 23

7:35 pm - 7:05 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

6:00 pm - 10:47 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

7h 47m1 stop Vancouver Intl

$364Multiple Airlines

Sat, Sep 26 - Mon, Oct 5

3:15 pm - 7:10 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 55m2 stops Vancouver Intl Calgary

8:05 am - 6:22 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 17m2 stops Edmonton Vancouver Intl

$420Air Canada

Tue, Oct 27 - Tue, Nov 3

8:40 am - 7:35 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 55m1 stop Vancouver Intl

1:15 pm - 9:57 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 42m2 stops Calgary Vancouver Intl

$426Air Canada

Tue, Oct 27 - Tue, Nov 3

11:15 pm - 1:28 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

11h 13m1 stop Newark

4:45 pm - 11:07 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 22m1 stop Chicago O'Hare Intl

$451United Airlines

Sun, Nov 15 - Mon, Nov 16

11:15 pm - 1:28 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

11h 13m1 stop Newark

4:45 pm - 11:07 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 22m1 stop Chicago O'Hare Intl

$451United Airlines

Wed, Nov 18 - Thu, Nov 19

6:00 am - 4:15 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 15m1 stop Detroit Metropolitan Wayne County

6:00 am - 2:52 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 52m1 stop Detroit Metropolitan Wayne County

$452Delta

Sun, Nov 8 - Sat, Nov 14

8:25 am - 11:56 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 31m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:55 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 55m1 stop Detroit Metropolitan Wayne County

$452Delta

Wed, Nov 18 - Thu, Nov 26

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 7:05 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

8:00 pm - 9:40 amYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

16h 40m1 stop Calgary

$493WestJet

Fri, Sep 18 - Fri, Sep 25

7:35 pm - 7:05 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

5:30 pm - 9:40 amYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

19h 10m1 stop Calgary

$494WestJet

Sun, Sep 20 - Sat, Oct 10

7:35 pm - 7:05 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Calgary

7:45 pm - 9:40 amYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

16h 55m1 stop Calgary

$592Multiple Airlines

Sun, Sep 20 - Mon, Sep 28

9:45 pm - 7:15 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

30h 30m1 stop Vancouver Intl

8:00 pm - 9:40 amYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

16h 40m1 stop Calgary

$595Multiple Airlines

Sun, Sep 20 - Sat, Oct 10

3:00 pm - 7:10 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

13h 10m2 stops Vancouver Intl Edmonton

8:10 am - 6:32 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 22m2 stops Edmonton Vancouver Intl

$599Air Canada

Mon, Sep 21 - Tue, Sep 29

10:50 am - 1:51 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

12h 01m2 stops Vancouver Intl Toronto Pearson Intl

7:30 am - 2:17 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

9h 47m1 stop Vancouver Intl

$612Air Canada

Mon, Sep 21 - Tue, Sep 29

10:58 pm - 1:09 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

11h 11m1 stop Newark

6:00 am - 6:19 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

15h 19m1 stop Newark

$613United Airlines

Mon, Sep 21 - Tue, Sep 29

7:00 am - 5:30 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

7h 30m1 stop Chicago O'Hare Intl

9:45 am - 8:37 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$619United Airlines

Sun, Sep 20 - Sat, Oct 10

9:43 am - 11:27 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

10h 44m1 stop Detroit Metropolitan Wayne County

7:00 am - 4:07 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 07m1 stop Atlanta Hartsfield-Jackson

$664Delta

Mon, Sep 21 - Mon, Sep 28

11:35 am - 11:50 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 15m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:45 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 45m1 stop Minneapolis St Paul

$701Delta

Fri, Sep 18 - Fri, Oct 2

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WestJet flights from Seattle to Quebec

Our best WestJet deals on Seattle to Quebec flight tickets

WestJet

Oct 19

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

Oct 22

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$266

WestJet

Oct 10

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

Oct 19

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$269

WestJet

Oct 10

SEA7:35 pmSeattle/Tacoma Intl

7h 00m

1 stop

YOW5:35 amOttawa

Oct 19

YOW1:20 pmOttawa

8h 25m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$277

United Airlines flights from Seattle to Quebec

Our best United Airlines deals on Seattle to Quebec flight tickets

United Airlines

Sep 27

SEA11:14 pmSeattle/Tacoma Intl

7h 42m

1 stop

YOW9:56 amOttawa

Oct 9

YOW5:20 pmOttawa

8h 36m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

$497

United Airlines

Sep 26

SEA10:42 amSeattle/Tacoma Intl

7h 44m

1 stop

YUL9:26 pmMontreal Pierre Elliott Trudeau Intl

Oct 4

YUL6:35 pmMontreal Pierre Elliott Trudeau Intl

9h 40m

1 stop

SEA1:15 amSeattle/Tacoma Intl

$506

United Airlines

Nov 5

SEA3:35 pmSeattle/Tacoma Intl

19h 34m

2 stops

YOW2:09 pmOttawa

Nov 9

YOW4:46 pmOttawa

20h 01m

2 stops

SEA9:47 amSeattle/Tacoma Intl

$512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Mon 10/19

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Thu 10/22

1:20 pm-6:45 pm

1 stop8h 25m

$266

SeattleOttawa

SEA Seattle/Tacoma Intl - YOW Ottawa

SEAYOW

Seattle/Tacoma Intl

Sat 10/10

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 10/19

1:20 pm-6:45 pm

1 stop8h 25m

$269

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 10/20

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 10/23

6:45 am-6:45 pm

2 stops15h 00m

$356

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sat 9/26

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

6:00 pm-10:47 pm

1 stop7h 47m

$364

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 10/27

3:15 pm-7:10 am

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

8:05 am-6:22 pm

2 stops13h 17m

$420

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Tue 10/27

8:40 am-7:35 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

1:15 pm-9:57 pm

2 stops11h 42m

$426

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sun 11/15

11:15 pm-1:28 pm

1 stop11h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 11/16

4:45 pm-11:07 pm

1 stop9h 22m

$451

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Wed 11/18

11:15 pm-1:28 pm

1 stop11h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 11/19

4:45 pm-11:07 pm

1 stop9h 22m

$451

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Sun 11/8

6:00 am-4:15 pm

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 11/14

6:00 am-2:52 pm

1 stop11h 52m

$452

SeattleMontreal

SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl

SEAYUL

Seattle/Tacoma Intl

Wed 11/18

8:25 am-11:56 pm

1 stop12h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 11/26

6:00 am-2:55 pm

1 stop11h 55m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Quebec?

If you aren’t able to travel to Quebec during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $630.

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

Our data shows that Wednesday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $619. 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 $864.

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 from Seattle 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 $717 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 $274 on momondo.

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

There are 3 cabin classes available to choose from on Seattle 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 48% 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	$112
Fastest flight time	6h 59m
Direct flights	None

The best one-way flight to Quebec from Seattle in the past 72 hours is $112. The best round-trip flight deal from Seattle to Quebec found on momondo in the last 72 hours is $266.

The fastest flight from Seattle to Quebec takes 6h 59m

There are no direct flights from Seattle to Quebec. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Montreal Pierre Elliott Trudeau Intl Airport.

Search flight deals

Frequently asked questions about flying from Seattle to Quebec

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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Quebec is 5 as of September 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Quebec is Boeing 787-9 Dreamliner, representing 17.02% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 12.77%, Airbus A330-300 at 12.77%, and Airbus A350-900 at 10.64%.

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 Airlines	PriceFrom $150	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
WestJet	PriceFrom $151	Free Cancellation	Rating 7.2 3,443 reviews	Search WestJet flights
Delta	PriceFrom $310	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
Air Canada	PriceFrom $332	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights
American Airlines	PriceFrom $519	Free Cancellation	Rating 7.1 12,056 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.