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

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

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 72% 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.

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 August 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.

$153 Cheap Flights from Seattle to Quebec in 2026

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 am

SEA

YOW

7h 00m

1 stop

12:25 pm - 6:45 pm

YOW

SEA

9h 20m

2 stops

$347WestJet

Wed, Sep 23 - Thu, Sep 24

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$367WestJet

Wed, Sep 30 - Tue, Oct 6

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:00 pm - 10:47 pm

YUL

SEA

7h 47m

1 stop

$367Multiple Airlines

Sun, Sep 13 - Tue, Sep 22

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

1:30 pm - 10:47 pm

YUL

SEA

12h 17m

2 stops

$373Multiple Airlines

Sun, Sep 13 - Tue, Sep 22

5:50 am - 6:20 pm

SEA

YUL

9h 30m

2 stops

1:30 pm - 10:47 pm

YUL

SEA

12h 17m

2 stops

$403Air Canada

Sun, Sep 13 - Tue, Sep 22

5:50 am - 5:04 pm

SEA

YUL

8h 14m

1 stop

6:00 pm - 10:47 pm

YUL

SEA

7h 47m

1 stop

$405Air Canada

Sat, Sep 5 - Sat, Sep 12

11:56 am - 11:52 pm

SEA

YUL

8h 56m

1 stop

12:47 pm - 10:05 pm

YUL

SEA

12h 18m

1 stop

$436Delta

Wed, Sep 2 - Sat, Sep 5

5:13 pm - 10:40 am

SEA

YUL

14h 27m

1 stop

11:23 am - 6:41 pm

YUL

SEA

10h 18m

1 stop

$444United Airlines

Tue, Aug 18 - Wed, Aug 26

5:13 pm - 10:40 am

SEA

YUL

14h 27m

1 stop

9:45 am - 4:07 pm

YUL

SEA

9h 22m

1 stop

$444United Airlines

Tue, Aug 18 - Tue, Aug 25

5:30 am - 4:20 pm

SEA

YUL

7h 50m

1 stop

5:10 pm - 10:05 pm

YUL

SEA

7h 55m

1 stop

$455Delta

Sun, Sep 6 - Tue, Sep 15

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Delta flights from Seattle to Quebec

Our best Delta deals on Seattle to Quebec flight tickets

Delta

Aug 14

SEA10:35 pmSeattle/Tacoma Intl

12h 06m

1 stop

YUL1:41 pmMontreal Pierre Elliott Trudeau Intl

Aug 18

YUL12:47 pmMontreal Pierre Elliott Trudeau Intl

12h 18m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

$489

Delta

Aug 14

SEA10:35 pmSeattle/Tacoma Intl

12h 06m

1 stop

YUL1:41 pmMontreal Pierre Elliott Trudeau Intl

Aug 17

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

12h 00m

1 stop

SEA4:00 pmSeattle/Tacoma Intl

$541

Delta

Aug 14

SEA10:35 pmSeattle/Tacoma Intl

12h 06m

1 stop

YUL1:41 pmMontreal Pierre Elliott Trudeau Intl

Aug 18

YUL12:47 pmMontreal Pierre Elliott Trudeau Intl

12h 18m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

$543

Air Canada flights from Seattle to Quebec

Our best Air Canada deals on Seattle to Quebec flight tickets

Air Canada

Aug 28

SEA7:20 pmSeattle/Tacoma Intl

8h 50m

2 stops

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

Sep 4

YUL10:40 amMontreal Pierre Elliott Trudeau Intl

13h 27m

2 stops

SEA9:07 pmSeattle/Tacoma Intl

$408

Air Canada

Sep 5

SEA7:20 pmSeattle/Tacoma Intl

8h 50m

2 stops

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

Sep 12

YUL4:10 pmMontreal Pierre Elliott Trudeau Intl

9h 37m

2 stops

SEA10:47 pmSeattle/Tacoma Intl

$410

Air Canada

Aug 29

SEA7:20 pmSeattle/Tacoma Intl

8h 50m

2 stops

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

Sep 5

YUL9:00 amMontreal Pierre Elliott Trudeau Intl

12h 32m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$425

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 9/23

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Thu 9/24

12:25 pm-6:45 pm

2 stops9h 20m

$347

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/30

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

6:45 am-6:45 pm

2 stops15h 00m

$367

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 9/13

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

6:00 pm-10:47 pm

1 stop7h 47m

$367

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 9/13

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

1:30 pm-10:47 pm

2 stops12h 17m

$373

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 9/13

5:50 am-6:20 pm

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

1:30 pm-10:47 pm

2 stops12h 17m

$403

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 9/5

5:50 am-5:04 pm

1 stop8h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

6:00 pm-10:47 pm

1 stop7h 47m

$405

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/2

11:56 am-11:52 pm

1 stop8h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:47 pm-10:05 pm

1 stop12h 18m

$436

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 8/18

5:13 pm-10:40 am

1 stop14h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

11:23 am-6:41 pm

1 stop10h 18m

$444

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 8/18

5:13 pm-10:40 am

1 stop14h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

9:45 am-4:07 pm

1 stop9h 22m

$444

Quickest round-trip

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 9/6

5:30 am-4:20 pm

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

5:10 pm-10:05 pm

1 stop7h 55m

$455

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 October is also cheap. Prices for this month can be found on momondo for an average of $597.

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

Our data shows that Sunday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $600. 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 $845.

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 $720 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 41% 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	$3,219
Fastest flight time	6h 40m
Direct flights	None

The best flight deal from Seattle to Quebec found on momondo in the last 72 hours is $3,219

The fastest flight from Seattle to Quebec takes 6h 40m

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 August 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 16.00% of all bookings. The subsequent popular models are Airbus A350-900 at 14.00%, Boeing 787-10 Dreamliner at 12.00%, and Airbus A220-300 at 12.00%.

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 10,062 reviews	Search United Airlines flights
WestJet	PriceFrom $198	Free Cancellation	Rating 7.2 3,424 reviews	Search WestJet flights
Delta	PriceFrom $318	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
Air Canada	PriceFrom $332	Free Cancellation	Rating 7.1 11,415 reviews	Search Air Canada flights
American Airlines	PriceFrom $405	Free Cancellation	Rating 7.1 11,845 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.