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$129+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Seattle to Quebec

Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated September 17, 2025.

Round-trip from

$234
(Trip.com)

One-way from

$129
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$482

Good round-trip deal

$482 or less

Good one-way deal

$219 or less
From Seattle/Tacoma Intl to Quebec
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One-way flight from Seattle/Tacoma Intl to Quebec
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Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Quebec.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Quebec.
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Find 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 10/202:05 pmSEA - YOW
1 stop7h 35mWestJet
Wed 10/226:00 amYOW - SEA
1 stop9h 59mWestJet
Deal found 9/16$234
This Trip.com deal was found by Cheapflights users on 9/16. 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 10/202:05 pmSEA - YOW
1 stop7h 35mWestJet
Thu 10/235:55 amYOW - SEA
2 stops10h 04mWestJet
Deal found 9/16$258
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:50 pmSEA - YOW
1 stop7h 50mWestJet
Wed 10/155:55 amYOW - SEA
2 stops10h 04mWestJet
Deal found 9/15$264
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:40 amSEA - YOW
2 stops12h 42mWestJet
Mon 10/207:15 pmYOW - SEA
1 stop27h 06mWestJet
Deal found 9/15$291
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:40 amSEA - YOW
2 stops12h 42mWestJet
Sun 10/195:55 amYOW - SEA
2 stops34h 04mWestJet
Deal found 9/15$292
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 pmSEA - YOW
1 stop10h 42mUnited Airlines
Fri 11/711:10 amYOW - SEA
1 stop14h 35mUnited Airlines
Deal found 9/16$326
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:55 pmSEA - YUL
2 stops13h 15mAir Canada
Tue 10/71:30 pmYUL - SEA
2 stops12h 01mAir Canada
Deal found 9/15$367
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:54 pmSEA - YQB
1 stop8h 06mUnited Airlines
Tue 10/75:20 amYQB - SEA
1 stop8h 39mUnited Airlines
Deal found 9/15$368
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:31 pmSEA - YUL
1 stop11h 45mMultiple Airlines
Tue 10/144:00 pmYUL - SEA
1 stop8h 45mMultiple Airlines
Deal found 9/15$368
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:30 amSEA - YQB
2 stops11h 33mAir Canada
Wed 10/224:40 pmYQB - SEA
1 stop8h 05mAir Canada
Deal found 9/15$369
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:30 amSEA - YUL
2 stops11h 02mAir Canada
Tue 10/75:00 amYUL - SEA
1 stop8h 59mAir Canada
Deal found 9/15$369
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:00 pmSEA - YUL
1 stop9h 40mAir Canada
Sun 10/126:00 amYUL - SEA
1 stop7h 59mAir Canada
Deal found 9/14$370

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 September 17, 2025.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.

Fly from

Seattle

Fly to

Quebec

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 10/20

2:05 pm-12:40 am

1 stop7h 35m

Ottawa

Thu 10/23

6:00 am-12:59 pm

1 stop9h 59m

$234

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 3/10

1:55 pm-10:07 am

2 stops17h 12m

Ottawa

Wed 3/11

2:05 pm-12:51 am

2 stops13h 46m

$254

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 10/20

8:40 am-4:19 pm

2 stops28h 39m

Ottawa

Wed 10/22

6:00 am-12:59 pm

1 stop9h 59m

$260

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 10/11

1:50 pm-12:40 am

1 stop7h 50m

Ottawa

Wed 10/15

5:55 am-12:59 pm

2 stops10h 04m

$264

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 10/17

8:40 am-12:22 am

2 stops12h 42m

Ottawa

Mon 10/20

7:15 pm-7:21 pm

1 stop27h 06m

$291

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 10/11

5:31 pm-8:16 am

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

4:00 pm-9:45 pm

1 stop8h 45m

$368

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 10/3

10:54 pm-10:00 am

1 stop8h 06m

Québec City

Tue 10/7

5:20 am-10:59 am

1 stop8h 39m

$368

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 10/11

10:54 pm-12:02 pm

1 stop10h 08m

Québec City

Wed 10/15

4:40 pm-9:45 pm

1 stop8h 05m

$368

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 10/15

5:30 am-8:03 pm

2 stops11h 33m

Québec City

Wed 10/22

4:40 pm-9:45 pm

1 stop8h 05m

$369

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 10/2

2:55 pm-7:10 am

2 stops13h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

6:00 am-10:59 am

1 stop7h 59m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 42 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Quebec (average of $270). Flying from Seattle to Quebec in July is currently the most expensive (average of $409). 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.

What is the cheapest time of day to fly from SEA to QC?

Find hourly flight availability from Seattle to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Quebec as you normally would.

Weekly flight availability from Seattle to Quebec

Explore weekly flight availability from Seattle to Quebec. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from SEA to CAQC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Seattle to Quebec. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,095 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, United Airlines, and Air Canada can get you from Seattle to Quebec in just under 7h 35m. Your travel time can differ by up to 9h 37m. Seattle and Quebec are separated by a distance of 2193 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 $129 on WestJet. Other airlines that offer cheap prices include Air Canada from $155 and United Airlines from $160 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 $1,625, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $286 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, January is the cheapest month in which you can book a flight from Seattle to Quebec (average of $270). Flying from Seattle to Quebec in July is currently the most expensive (average of $409). 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

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Alternative routes for Seattle to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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Seattle to Calgary flights
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Seattle to Nanaimo flights
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Portland to Saskatoon flights
Portland to Yellowknife flights
Bellingham to Pearson Intl flights
Seattle to St John flights
Bellingham to Vancouver Intl flights
Seattle to St. John's flights

Top 5 airlines flying from Seattle to Quebec

Discover the top 5 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$239Average$629FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$269Average$597FlexibilityNo cancel feeOn-time67%
WestJetCheapest$289Average$546FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$405Average$644FlexibilityNo cancel feeOn-time71%
DeltaCheapest$455Average$656FlexibilityNo cancel feeOn-timeN/A

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