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

American Airlines, Delta, and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Quebec

What airlines fly to Quebec?

Air Canada, Delta and American Airlines 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.

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 November 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.

$232 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.

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

12h 55m2 stops Vancouver Intl Calgary

1:05 pm - 9:57 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 52m2 stops Edmonton Vancouver Intl

$506Air Canada

Fri, Dec 11 - Sun, Dec 13

1:45 pm - 11:41 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

6h 56m1 stop Minneapolis St Paul

7:30 am - 2:37 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

10h 07m1 stop Vancouver Intl

$507Air Canada

Fri, Dec 11 - Sun, Dec 13

2:30 pm - 5:35 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

24h 05m1 stop Calgary

4:15 pm - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

24h 25m1 stop Calgary

$516WestJet

Thu, Dec 3 - Wed, Dec 9

11:59 pm - 11:36 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

12:08 pm - 8:31 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 23m1 stop Chicago O'Hare Intl

$516Multiple Airlines

Sun, Dec 6 - Sat, Dec 12

2:30 pm - 2:50 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

21h 20m1 stop Calgary

8:00 pm - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

20h 40m2 stops Toronto Pearson Intl Calgary

$523WestJet

Sun, Dec 6 - Sat, Dec 12

10:40 pm - 11:36 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 56m1 stop Atlanta Hartsfield-Jackson

7:10 am - 12:31 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

8h 21m1 stop Minneapolis St Paul

$525KLM

Thu, Dec 3 - Wed, Dec 9

10:40 pm - 11:36 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 56m1 stop Atlanta Hartsfield-Jackson

7:10 am - 12:31 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

8h 21m1 stop Minneapolis St Paul

$535Delta

Thu, Dec 3 - Wed, Dec 9

12:00 pm - 11:44 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 44m1 stop Minneapolis St Paul

7:05 am - 12:27 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

8h 22m1 stop Minneapolis St Paul

$548Delta

Thu, Jan 7 - Sun, Jan 10

10:47 pm - 12:18 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Philadelphia

1:03 pm - 9:23 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 20m1 stop Philadelphia

$548American Airlines

Thu, Apr 8 - Mon, Apr 12

11:55 pm - 11:32 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 37m1 stop Chicago O'Hare Intl

12:13 pm - 8:13 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 00m1 stop Chicago O'Hare Intl

$548American Airlines

Thu, Jan 7 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

11:59 pm - 11:37 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 38m1 stop Atlanta Hartsfield-Jackson

7:10 am - 5:10 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

13h 00m1 stop Minneapolis St Paul

$787Delta

Sun, Nov 8 - Sat, Nov 21

8:25 am - 11:22 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

11h 57m1 stop Minneapolis St Paul

1:10 pm - 8:59 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

10h 49m1 stop Toronto Pearson Intl

$811Air Canada

Thu, Nov 5 - Wed, Nov 11

2:30 pm - 1:20 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

19h 50m1 stop Calgary

8:00 pm - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

20h 40m2 stops Toronto Pearson Intl Calgary

$848Multiple Airlines

Sun, Nov 8 - Sat, Nov 21

9:13 pm - 12:32 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

24h 19m3 stops Las Vegas Harry Reid Intl San Francisco Toronto Pearson Intl

8:00 am - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

32h 40m2 stops Vancouver Intl Calgary

$884Multiple Airlines

Sun, Nov 8 - Sat, Nov 21

9:15 am - 9:26 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 11m1 stop Philadelphia

1:04 pm - 9:59 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 55m1 stop Philadelphia

$891American Airlines

Wed, Nov 4 - Sun, Nov 8

11:34 pm - 12:23 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 49m2 stops Chicago O'Hare Intl Philadelphia

1:04 pm - 9:59 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

11h 55m1 stop Philadelphia

$895American Airlines

Wed, Nov 4 - Sun, Nov 8

7:45 am - 8:53 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

10h 08m2 stops Toronto Pearson Intl Ottawa

1:10 pm - 8:59 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

10h 49m1 stop Toronto Pearson Intl

$932Air Canada

Thu, Nov 5 - Wed, Nov 11

2:30 pm - 12:30 amSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

31h 00m2 stops Calgary Toronto Pearson Intl

8:00 pm - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

20h 40m2 stops Toronto Pearson Intl Calgary

$972WestJet

Sun, Nov 8 - Sat, Nov 21

11:45 am - 11:54 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

9h 09m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:58 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

12h 58m1 stop Minneapolis St Paul

$972Delta

Fri, Nov 6 - Sun, Nov 8

8:35 pm - 2:00 pmSEA Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl

14h 25m2 stops San Francisco Chicago O'Hare Intl

7:00 am - 9:19 pmYUL Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl

17h 19m2 stops Newark Denver Intl

$1,030United Airlines

Fri, Nov 6 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Seattle to Quebec

Our best American Airlines deals on Seattle to Quebec flight tickets

American Airlines

Jan 7

SEA11:31 pmSeattle/Tacoma Intl

12h 53m

2 stops

YUL3:24 pmMontreal Pierre Elliott Trudeau Intl

Jan 10

YUL12:13 pmMontreal Pierre Elliott Trudeau Intl

11h 00m

1 stop

SEA8:13 pmSeattle/Tacoma Intl

$558

American Airlines

Dec 4

SEA11:39 pmSeattle/Tacoma Intl

12h 47m

2 stops

YUL3:26 pmMontreal Pierre Elliott Trudeau Intl

Dec 10

YUL1:04 pmMontreal Pierre Elliott Trudeau Intl

13h 44m

2 stops

SEA11:48 pmSeattle/Tacoma Intl

$563

American Airlines

Dec 6

SEA11:39 pmSeattle/Tacoma Intl

9h 45m

2 stops

YUL12:24 pmMontreal Pierre Elliott Trudeau Intl

Dec 12

YUL1:04 pmMontreal Pierre Elliott Trudeau Intl

14h 43m

2 stops

SEA12:47 amSeattle/Tacoma Intl

$564

Air Canada flights from Seattle to Quebec

Our best Air Canada deals on Seattle to Quebec flight tickets

Air Canada

Dec 11

SEA3:15 pmSeattle/Tacoma Intl

12h 55m

2 stops

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

Dec 13

YUL1:05 pmMontreal Pierre Elliott Trudeau Intl

11h 52m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$506

Air Canada

Dec 11

SEA1:45 pmSeattle/Tacoma Intl

6h 56m

1 stop

YUL11:41 pmMontreal Pierre Elliott Trudeau Intl

Dec 13

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

10h 07m

1 stop

SEA2:37 pmSeattle/Tacoma Intl

$507

Air Canada

Dec 11

SEA8:40 amSeattle/Tacoma Intl

7h 55m

1 stop

YUL7:35 pmMontreal Pierre Elliott Trudeau Intl

Dec 13

YUL8:30 amMontreal Pierre Elliott Trudeau Intl

12h 52m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Fri 12/11

3:15 pm-7:10 am

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 12/13

1:05 pm-9:57 pm

2 stops11h 52m

$506

Quickest round-trip

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Fri 12/11

1:45 pm-11:41 pm

1 stop6h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 12/13

7:30 am-2:37 pm

1 stop10h 07m

$507

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 12/3

2:30 pm-5:35 pm

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

4:15 pm-1:40 pm

1 stop24h 25m

$516

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Sun 12/6

11:59 pm-11:36 am

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 12/12

12:08 pm-8:31 pm

1 stop11h 23m

$516

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Sun 12/6

2:30 pm-2:50 pm

1 stop21h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 12/12

8:00 pm-1:40 pm

2 stops20h 40m

$523

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 12/3

10:40 pm-11:36 am

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

7:10 am-12:31 pm

1 stop8h 21m

$525

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 12/3

10:40 pm-11:36 am

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

7:10 am-12:31 pm

1 stop8h 21m

$535

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 1/7

12:00 pm-11:44 pm

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 1/10

7:05 am-12:27 pm

1 stop8h 22m

$548

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 4/8

10:47 pm-12:18 pm

1 stop10h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 4/12

1:03 pm-9:23 pm

1 stop11h 20m

$548

SeattleMontreal

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

SEAYUL

Seattle/Tacoma Intl

Thu 1/7

11:55 pm-11:32 am

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 1/20

12:13 pm-8:13 pm

1 stop11h 00m

$548

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 $579.

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

Our data shows that Saturday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $711. 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 $840.

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 $706 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?

No. A direct flight is the cheapest option for a flight between Seattle to Quebec.

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	$232
Fastest flight time	6h 40m
Direct flights	None

The best one-way flight to Quebec from Seattle in the past 72 hours is $232. The best round-trip flight deal from Seattle to Quebec found on momondo in the last 72 hours is $506.

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

There are no direct flights from Seattle to Quebec. There are no popular flight routes from Seattle to Quebec.

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 November 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 33.90% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 11.86%, Boeing 787-10 Dreamliner at 10.17%, and Airbus A330-300 at 10.17%.

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
WestJet	PriceFrom $151	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights
Delta	PriceFrom $244	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Air Canada	PriceFrom $332	Free Cancellation	Rating 7.1 11,847 reviews	Search Air Canada flights
American Airlines	PriceFrom $389	Free Cancellation	Rating 7.0 12,229 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.