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Québec City

$382+ Cheap flights from Seattle (SEA) to Québec City (YQB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Québec City are usually found in June or January, booked 36 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(Air Canada)

Popular in

October

Cheapest in

June

Average price

$652
Provider with most accurate pricing for Seattle/Tacoma Intl-Québec City flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Québec City flights.
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From Seattle/Tacoma Intl to Québec City
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Highest demand for flights based on searches. 13% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/1011:52 pmSEA - YQB
1 stop8h 10mUnited Airlines
Thu 11/132:55 pmYQB - SEA
1 stop10h 33mUnited Airlines
Deal found 10/27$382
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/1111:34 pmSEA - YQB
1 stop11h 39mUnited Airlines
Fri 11/142:55 pmYQB - SEA
2 stops24h 23mUnited Airlines
Deal found 10/25$392
This Gotogate deal was found by Cheapflights users on 10/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:10 amSEA - YQB
2 stops11h 04mAir Canada
Tue 11/1810:35 amYQB - SEA
2 stops14h 41mAir Canada
Deal found 10/26$459
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/107:13 pmSEA - YQB
2 stops17h 39mUnited Airlines
Tue 11/182:55 pmYQB - SEA
1 stop10h 33mUnited Airlines
Deal found 10/26$464
This United deal was found by Cheapflights users on 10/26. 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.
Mon 11/1012:41 pmSEA - YQB
3 stops22h 32mMultiple Airlines
Tue 11/1810:35 amYQB - SEA
2 stops14h 41mMultiple Airlines
Deal found 10/26$470
This Air Canada deal was found by Cheapflights users on 10/26. 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 12/48:00 pmSEA - YQB
2 stops10h 48mAir Canada
Sun 12/75:00 amYQB - SEA
2 stops12h 31mAir Canada
Deal found 10/26$576
This Air Canada deal was found by Cheapflights users on 10/25. 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 12/108:10 amSEA - YQB
1 stop7h 28mAir Canada
Wed 12/171:40 pmYQB - SEA
2 stops11h 36mAir Canada
Deal found 10/25$577
This Air Canada deal was found by Cheapflights users on 10/26. 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 12/118:10 amSEA - YQB
1 stop7h 28mAir Canada
Thu 12/1810:55 amYQB - SEA
1 stop14h 21mAir Canada
Deal found 10/26$582

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 October 28, 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

Mon 11/10

11:52 pm-11:02 am

1 stop8h 10m

Québec City

Thu 11/13

2:55 pm-10:28 pm

1 stop10h 33m

$382

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 11/11

11:34 pm-2:13 pm

1 stop11h 39m

Québec City

Fri 11/14

2:55 pm-12:18 pm

2 stops24h 23m

$392

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 11/10

8:10 am-10:14 pm

2 stops11h 04m

Québec City

Tue 11/18

10:35 am-10:16 pm

2 stops14h 41m

$459

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 11/10

7:13 pm-3:52 pm

2 stops17h 39m

Québec City

Tue 11/18

2:55 pm-10:28 pm

1 stop10h 33m

$464

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 11/10

12:41 pm-2:13 pm

3 stops22h 32m

Québec City

Tue 11/18

10:35 am-10:16 pm

2 stops14h 41m

$470

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 12/11

8:10 am-6:38 pm

1 stop7h 28m

Québec City

Thu 12/18

7:05 pm-9:31 am

2 stops17h 26m

$576

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 12/10

8:10 am-6:38 pm

1 stop7h 28m

Québec City

Wed 12/17

1:40 pm-10:16 pm

2 stops11h 36m

$577

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 12/20

7:28 pm-3:20 pm

2 stops40h 52m

$477

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 12/20

8:10 am-10:43 pm

1 stop11h 33m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Seattle to Québec City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Québec City in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Québec City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Québec City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Québec City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Québec City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Québec City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 32 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, November is the cheapest month in which you can book a flight from Seattle to Québec City (average of $109). Flying from Seattle to Québec City in December is currently the most expensive (average of $382). 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 October 28, 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 in the afternoon could potentially save you up to 55% 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 October 28, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from Seattle to Québec City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,033 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,370 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Seattle to Québec City?

    Airlines like United Airlines fly from Seattle to Québec City in about 8h 10m. The time it takes to get you to your destination can typically vary by up to . The distance between Seattle and Québec City is about 2349 mi.

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

    United Airlines, at $185, 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 United Airlines is 62% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Québec City (average of $109). Flying from Seattle to Québec City in December is currently the most expensive (average of $382). 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 3 airlines flying from Seattle to Québec City

Discover the top 3 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$501FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$273Average$592FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$405Average$619FlexibilityNo cancel feeOn-time71%

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