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Québec City

$106+ Cheap flights from Seattle (SEA) to Québec City (YQB)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Québec City are usually found in November or January, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Québec City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Québec City (YQB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$279
(Trip.com)

One-way from

$106
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$356
From Seattle/Tacoma Intl to Québec City
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One-way flight from Seattle/Tacoma Intl to Québec City
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Québec City

Cheapest flights from Seattle to Québec City
Explore the most affordable flight options available from Seattle to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. 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 7/247:05 amSEA - YQB
1 stop7h 22mWestJet
Thu 7/316:30 pmYQB - SEA
1 stop27h 08mWestJet
Deal found 6/10$279
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/57:20 amSEA - YQB
1 stop7h 10mAir Canada
Sat 7/58:15 pmYQB - SEA
2 stops16h 06mAir Canada
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/2112:45 amSEA - YQB
1 stop9h 59mAmerican Airlines
Wed 8/274:14 pmYQB - SEA
1 stop10h 26mAmerican Airlines
Deal found 6/11$314
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/2811:45 pmSEA - YQB
1 stop11h 31mUnited Airlines
Tue 9/23:18 pmYQB - SEA
1 stop10h 02mUnited Airlines
Deal found 6/10$327
This United deal was found by Cheapflights users on 6/10. 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.
Wed 7/2312:20 amSEA - YQB
2 stops18h 50mMultiple Airlines
Thu 7/315:20 amYQB - SEA
1 stop8h 40mMultiple Airlines
Deal found 6/10$431

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Québec City 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 June 12, 2025.
Use the filters below to find and compare flights from Seattle to Québec City that are best for you.

Fly from

Seattle

Fly to

Québec City

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 7/24

7:05 am-5:27 pm

1 stop7h 22m

Québec City

Thu 7/31

6:30 pm-6:38 pm

1 stop27h 08m

$279

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 7/5

7:20 am-5:30 pm

1 stop7h 10m

Québec City

Sat 7/5

8:15 pm-9:21 am

2 stops16h 06m

$297

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 8/21

12:45 am-1:44 pm

1 stop9h 59m

Québec City

Wed 8/27

4:14 pm-11:40 pm

1 stop10h 26m

$314

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 6/28

11:45 pm-2:16 pm

1 stop11h 31m

Québec City

Tue 9/2

3:18 pm-10:20 pm

1 stop10h 02m

$327

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 7/23

12:20 am-10:10 pm

2 stops18h 50m

Québec City

Thu 7/31

5:20 am-11:00 am

1 stop8h 40m

$431

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 6/30

5:23 pm-2:16 pm

1 stop17h 53m

$106

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 7/31

7:05 am-5:27 pm

1 stop7h 22m

$123

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/15

10:43 pm-3:30 pm

1 stop13h 47m

$128

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 8/12

7:20 am-7:41 pm

1 stop9h 21m

$129

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 9/20

4:58 pm-10:56 pm

3 stops26h 58m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Seattle to Québec City

Have a flexible travel schedule? Discover the best time to fly to Québec City 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 Québec City

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Québec City. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Québec City (average of $363). Flying from Seattle to Québec City in September is currently the most expensive (average of $584). 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 YQB?

Find hourly flight availability from Seattle to Québec City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Seattle to Québec City is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 56% on airfare.

Reviews of airlines servicing Québec City

Get insights into the airlines that provide service to Québec City. 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 Québec City. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,868 reviews
United Airlines
7.4
Good
8,790 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What are the cheapest airlines flying from Seattle to Québec City round-trip?

    WestJet, at $279, was found to be the cheapest airline from Seattle to Québec City.Alternate airlines to your destination round-trip include Air Canada and American Airlines. Users have found that WestJet is 41% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $106. WestJet flights start at $123 while deals on American Airlines start at $128 one-way.

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

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

  • How can I find direct flights from Seattle to Québec City?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Québec City 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 Québec City?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Québec City (average of $363). Flying from Seattle to Québec City in September is currently the most expensive (average of $584). 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 2 airlines flying from Seattle to Québec City

Discover the top 2 airlines that operate flights from Seattle to Québec City. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$239Average$584FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$281Average$609FlexibilityNo cancel feeOn-time69%

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