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 73% of people opting to fly with this airline when traveling to Quebec. Keep in mind that there are 4 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, American Airlines, and Air Canada 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 4 as of March 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.

$145 Cheap Flights from Seattle to Quebec in 2026

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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

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$334WestJet

Sun, Apr 26 - Mon, May 4

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$338WestJet

Mon, May 4 - Fri, May 8

7:35 pm - 5:35 am

SEA

YOW

7h 00m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$338WestJet

Tue, May 12 - Sun, May 17

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$339WestJet

Mon, Apr 27 - Mon, May 4

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$340WestJet

Wed, May 13 - Wed, May 20

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$341WestJet

Thu, May 7 - Sun, May 10

7:35 pm - 7:05 am

SEA

YUL

8h 30m

1 stop

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$342WestJet

Tue, May 5 - Sat, May 9

10:30 am - 12:25 am

SEA

YUL

10h 55m

2 stops

6:45 am - 6:45 pm

YUL

SEA

15h 00m

2 stops

$347WestJet

Mon, May 25 - Mon, Jun 1

7:35 pm - 6:40 pm

SEA

YQB

20h 05m

1 stop

1:55 pm - 10:40 pm

YQB

SEA

11h 45m

2 stops

$499Multiple Airlines

Mon, May 4 - Tue, May 12

7:35 pm - 6:40 pm

SEA

YQB

20h 05m

1 stop

2:15 pm - 9:08 pm

YQB

SEA

9h 53m

1 stop

$517Multiple Airlines

Mon, May 4 - Tue, May 12

Delta flights from Seattle to Quebec

Our best Delta deals on Seattle to Quebec flight tickets

Delta

Mar 30

SEA11:59 pmSeattle/Tacoma Intl

10h 38m

2 stops

YUL1:37 pmMontreal Pierre Elliott Trudeau Intl

Apr 14

YUL9:30 amMontreal Pierre Elliott Trudeau Intl

11h 58m

2 stops

SEA6:28 pmSeattle/Tacoma Intl

$675

Delta

Mar 30

SEA11:59 pmSeattle/Tacoma Intl

10h 38m

2 stops

YUL1:37 pmMontreal Pierre Elliott Trudeau Intl

Apr 12

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

21h 03m

2 stops

SEA12:03 amSeattle/Tacoma Intl

$728

Delta

Mar 29

SEA11:59 pmSeattle/Tacoma Intl

10h 38m

2 stops

YUL1:37 pmMontreal Pierre Elliott Trudeau Intl

Apr 14

YUL9:30 amMontreal Pierre Elliott Trudeau Intl

15h 19m

2 stops

SEA9:49 pmSeattle/Tacoma Intl

$745

United Airlines flights from Seattle to Quebec

Our best United Airlines deals on Seattle to Quebec flight tickets

United Airlines

Mar 30

SEA6:30 amSeattle/Tacoma Intl

12h 35m

2 stops

YOW10:05 pmOttawa

Apr 2

YOW5:25 pmOttawa

8h 17m

1 stop

SEA10:42 pmSeattle/Tacoma Intl

$537

United Airlines

Mar 30

SEA6:30 amSeattle/Tacoma Intl

12h 36m

2 stops

YUL10:06 pmMontreal Pierre Elliott Trudeau Intl

Apr 2

YUL3:25 pmMontreal Pierre Elliott Trudeau Intl

11h 21m

1 stop

SEA11:46 pmSeattle/Tacoma Intl

$626

United Airlines

Mar 30

SEA6:30 amSeattle/Tacoma Intl

12h 35m

2 stops

YOW10:05 pmOttawa

Apr 2

YOW2:40 pmOttawa

10h 53m

2 stops

SEA10:33 pmSeattle/Tacoma Intl

$759

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 4/26

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 5/4

1:20 pm-6:45 pm

1 stop8h 25m

$334

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 5/4

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 5/8

6:45 am-6:45 pm

2 stops15h 00m

$338

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 5/12

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Sun 5/17

1:20 pm-6:45 pm

1 stop8h 25m

$338

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 4/27

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

6:45 am-6:45 pm

2 stops15h 00m

$339

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 5/13

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

6:45 am-6:45 pm

2 stops15h 00m

$340

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 5/7

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

6:45 am-6:45 pm

2 stops15h 00m

$341

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 5/5

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 am-6:45 pm

2 stops15h 00m

$342

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 5/25

10:30 am-12:25 am

2 stops10h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

6:45 am-6:45 pm

2 stops15h 00m

$347

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 5/4

7:35 pm-6:40 pm

1 stop20h 05m

Québec City

Tue 5/12

1:55 pm-10:40 pm

2 stops11h 45m

$499

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 5/4

7:35 pm-6:40 pm

1 stop20h 05m

Québec City

Tue 5/12

2:15 pm-9:08 pm

1 stop9h 53m

$517

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 September is also cheap. Prices for this month can be found on momondo for an average of $482.

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 $610. 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 $800.

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 $640 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 $270 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 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	$279
Fastest flight time	7h 00m
Direct flights	None

The best one-way flight to Quebec from Seattle in the past 72 hours is $279. The best round-trip 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 7h 00m

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

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 4 as of March 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 Airbus A220-300, representing 24.36% of all bookings. The subsequent popular models are Airbus A330-900neo at 14.10%, Boeing 787-10 Dreamliner at 11.54%, and Boeing 787-9 Dreamliner at 11.54%.

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 9,428 reviews	Search United Airlines flights
WestJet	PriceFrom $151	Free Cancellation	Rating 7.2 3,295 reviews	Search WestJet flights
Air Canada	PriceFrom $212	Free Cancellation	Rating 7.1 10,805 reviews	Search Air Canada flights
Delta	PriceFrom $310	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta 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.