HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Quebec

$123+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Quebec with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$322
(Flightnetwork)

One-way from

$123
(oojo)

Popular in

February

Cheapest in

May

Average price

$521

Good round-trip deal

$512 or less

Good one-way deal

$238 or less
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 ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

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 July 3, 2025.

This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:05 amSEA - YQB
1 stop7h 22mMultiple Airlines
Sat 8/235:20 amYQB - SEA
1 stop8h 40mMultiple Airlines
Deal found 7/2$322
This oojo deal was found by Cheapflights users on 7/2. 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.
Tue 8/52:05 pmSEA - YOW
2 stops12h 20mWestJet
Tue 8/126:10 amYOW - SEA
2 stops9h 48mWestJet
Deal found 7/2$326
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:05 amSEA - YQB
1 stop7h 22mWestJet
Tue 8/196:30 pmYQB - SEA
1 stop21h 28mWestJet
Deal found 7/1$358
This oojo deal was found by Cheapflights users on 7/1. 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 10/31:15 pmSEA - YUL
2 stops32h 12mWestJet
Sun 10/57:00 amYUL - SEA
1 stop16h 29mWestJet
Deal found 7/1$385
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/252:05 pmSEA - YUL
2 stops21h 07mMultiple Airlines
Wed 9/37:00 amYUL - SEA
1 stop8h 59mMultiple Airlines
Deal found 7/3$390
This Air Canada deal was found by Cheapflights users on 7/2. 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 7/127:20 amSEA - YQB
1 stop9h 21mAir Canada
Sat 7/261:35 pmYQB - SEA
2 stops11h 41mAir Canada
Deal found 7/2$391
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 7/315:26 pmSEA - YQB
1 stop17h 50mUnited Airlines
Tue 8/53:18 pmYQB - SEA
1 stop11h 41mUnited Airlines
Deal found 7/3$400
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/53:13 pmSEA - YQB
1 stop19h 31mAmerican Airlines
Tue 8/122:24 pmYQB - SEA
1 stop11h 02mAmerican Airlines
Deal found 7/3$415
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:05 pmSEA - YOW
3 stops15h 00mMultiple Airlines
Tue 8/126:10 amYOW - SEA
2 stops16h 11mMultiple Airlines
Deal found 7/2$416
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:52 pmSEA - YUL
1 stop17h 48mAmerican Airlines
Wed 10/1512:30 pmYUL - SEA
1 stop14h 57mAmerican Airlines
Deal found 7/3$462

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 July 3, 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

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 8/16

7:05 am-5:27 pm

1 stop7h 22m

Québec City

Sat 8/23

5:20 am-11:00 am

1 stop8h 40m

$322

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 8/5

2:05 pm-5:25 am

2 stops12h 20m

Ottawa

Tue 8/12

6:10 am-12:58 pm

2 stops9h 48m

$326

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 8/12

7:05 am-5:27 pm

1 stop7h 22m

Québec City

Tue 8/19

6:30 pm-12:58 pm

1 stop21h 28m

$358

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 8/25

2:05 pm-2:12 pm

2 stops21h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 9/3

7:00 am-12:59 pm

1 stop8h 59m

$390

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 7/14

7:20 am-5:30 pm

1 stop7h 10m

Québec City

Thu 8/7

5:20 am-11:00 am

1 stop8h 40m

$392

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 7/31

5:26 pm-2:16 pm

1 stop17h 50m

Québec City

Tue 8/5

3:18 pm-11:59 pm

1 stop11h 41m

$400

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 9/26

1:15 pm-12:27 am

2 stops32h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

6:45 am-12:59 pm

2 stops33h 14m

$408

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 8/5

3:13 pm-1:44 pm

1 stop19h 31m

Québec City

Tue 8/12

2:24 pm-10:26 pm

1 stop11h 02m

$415

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 8/5

2:05 pm-8:05 am

3 stops15h 00m

Ottawa

Tue 8/12

6:10 am-7:21 pm

2 stops16h 11m

$416

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 8/25

7:20 am-3:29 pm

Nonstop5h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 9/3

4:45 pm-7:31 pm

Nonstop5h 46m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 25 results
1
2
3

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 July 3, 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 July 3, 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).

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 July 3, 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
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
2,917 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.

  • 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 $123 on WestJet. Other airlines that offer cheap prices include Air Canada from $166 and United Airlines from $168 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 $986, our data shows the cheapest flight currently is $188. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $393 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Vancouver Intl flights
Seattle to Calgary flights
Seattle to Pearson Intl flights
Portland to Vancouver Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Seattle to Edmonton flights
Seattle to Hamilton flights
Seattle to Region of Waterloo Intl flights
Seattle to Toronto Island flights
Portland to Calgary flights
Portland to Pearson Intl flights
Seattle to Québec City flights
Seattle to St. John's flights
Portland to Pierre Elliott Trudeau Intl flights
Seattle to Winnipeg flights
Seattle to Kelowna flights
Seattle to Victoria flights
Seattle to Halifax flights
Spokane to Vancouver Intl flights
Seattle to Ottawa flights
Portland to Edmonton flights
Portland to Victoria flights
Portland to Québec City flights
Portland to Halifax flights
Portland to Toronto Island flights
Spokane to Calgary flights
Portland to Ottawa flights
Seattle to Saskatoon flights
Seattle to Kamloops flights
Seattle to Charlottetown flights
Spokane to Edmonton flights
Portland to Kelowna flights
Portland to Winnipeg flights
Portland to Comox flights
Portland to Saskatoon flights
Spokane to Pearson Intl flights
Seattle to Comox flights
Pasco to Pearson Intl flights
Seattle to Campbell River flights
Pasco to Vancouver Intl flights
Seattle to Penticton flights
Seattle to Cranbrook flights
Seattle to Yellowknife flights
Bellingham to Victoria flights
Pasco to Pierre Elliott Trudeau Intl flights
Seattle to Sydney flights
Seattle to Nanaimo flights
Seattle to Whitehorse flights
Portland to Kamloops flights
Seattle to Regina 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$614FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$268Average$597FlexibilityNo cancel feeOn-time67%
WestJetCheapest$283Average$497FlexibilityNo cancel feeOn-time60%
DeltaCheapest$455Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$457Average$669FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.