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$119+ Cheap flights from Seattle (SEA) to Quebec

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Seattle to Quebec

Cheapest flights from Seattle to Quebec
Explore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Thu 7/166:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/23$282
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:30 am
SEA
-
YUL
2 stops10h 55m
WestJet
Fri 7/176:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/23$286
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Wed 7/226:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$288
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Wed 8/266:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$291
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Sun 10/46:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$293
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Mon 7/276:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/23$294
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Wed 7/226:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$296
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Sun 9/66:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/23$297
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:30 am
SEA
-
YUL
2 stops10h 55m
WestJet
Wed 9/306:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$299
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Wed 7/226:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/22$300
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Sat 8/297:15 am
YUL
-
SEA
1 stop16h 45m
WestJet
Deal found 4/22$304
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:35 pm
SEA
-
YOW
1 stop7h 00m
WestJet
Thu 5/141:20 pm
YOW
-
SEA
1 stop8h 25m
WestJet
Deal found 4/19$337

Find flight deals from Seattle to Quebec

Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$615

Good round-trip deal

$3,219 or less

Good one-way deal

$279 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Montreal (YMQ) flights.
Search Deals
From Seattle/Tacoma Intl to Quebec
Search Deals
One-way flight from Seattle/Tacoma Intl to Quebec
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Quebec.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Quebec.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
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

Cheapest round-trip

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 7/17

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

8:00 pm-9:40 am

1 stop16h 40m

$313

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 7/1

7:35 pm-7:05 am

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

8:00 pm-9:40 am

1 stop16h 40m

$334
Quickest round-trip

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 5/8

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Thu 5/14

1:20 pm-6:45 pm

1 stop8h 25m

$337

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 5/26

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 6/29

6:00 am-6:45 pm

1 stop15h 45m

$369

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 5/17

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Wed 6/24

6:15 pm-9:40 am

2 stops18h 25m

$387

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 8/4

7:35 pm-5:35 am

1 stop7h 00m

Ottawa

Mon 8/10

1:20 pm-6:45 pm

1 stop8h 25m

$401

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 6/7

7:20 pm-6:00 am

1 stop7h 40m

Ottawa

Sun 6/14

5:05 am-10:05 am

1 stop8h 00m

$403

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 10/16

10:30 am-6:40 pm

1 stop29h 10m

Québec City

Tue 10/20

7:30 pm-6:45 pm

1 stop26h 15m

$406

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 6/5

10:30 am-12:20 am

2 stops10h 50m

Ottawa

Sun 6/7

4:15 pm-6:45 pm

1 stop29h 30m

$427

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 5/28

7:35 pm-12:25 am

2 stops25h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

6:45 am-6:45 pm

2 stops15h 00m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 57 resultsSorted by cheapest first
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6

Best time to book a flight from Seattle to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Quebec

How far ahead should I book a flight from Seattle to Quebec?

The best time to book flights from Seattle to Quebec is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Quebec?

Currently, June is the cheapest month in which you can book a flight from Seattle to Quebec (average of $107). Flying from Seattle to Quebec in November is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Quebec?

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated April 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Seattle to Quebec. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,452 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,452 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,643 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,325 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,961 reviews
Delta
7.9
Good
8,452 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Quebec?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Quebec.

  • How long is the flight from Seattle to Quebec?

    WestJet, American Airlines, and Delta can get you from Seattle to Quebec in just under 8h 30m. Your travel time can differ by up to 5h 40m. Seattle and Quebec are separated by a distance of 2276 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Quebec one-way?

    One-way options have recently been found by users for as low as $99 on WestJet. Other airlines that offer cheap prices include United Airlines from $111 and Air Canada from $131 one-way.

  • What are the most popular routes from Seattle to Quebec?

    Most travelers choose Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl, Seattle/Tacoma Intl - Québec City or Seattle/Tacoma Intl - Ottawa when deciding on the best route from Seattle to Quebec.

  • What are the cheapest flights from Seattle to Quebec?

    While on average a flight from Seattle to Quebec is generally $2,036, our data shows the cheapest flight currently is $257. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $299 for that flight.

  • Can I find deals for flights from Seattle to Quebec that include hotel bookings?

    Yes. In addition to deals on Seattle to Quebec flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Quebec?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Quebec.

  • Can I find deals for business class flights from Seattle to Quebec?

    Yes. Cheapflights offers flight deals from Seattle to Quebec by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Quebec?

    Currently, June is the cheapest month in which you can book a flight from Seattle to Quebec (average of $107). Flying from Seattle to Quebec in November is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Seattle to Quebec

Discover the top 4 airlines that operate flights from Seattle to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$150Average$576FlexibilityNo cancel feeOn-time69%
WestJetCheapest$151Average$441FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$273Average$658FlexibilityNo cancel feeOn-time67%
DeltaCheapest$310Average$651FlexibilityNo cancel feeOn-timeN/A

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