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Québec City

$153+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
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 April, booked 20 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 diciembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
mié. 12/248:10 amSEA - YQB
1 stop7h 28mUnited Airlines
sáb. 12/275:00 amYQB - SEA
2 stops18h 57mUnited Airlines
Deal found 12/13$1,328
This Air Canada deal was found by Cheapflights users on 12/15. 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.
jue. 12/183:40 pmSEA - YQB
2 stops15h 19mAir Canada
lun. 12/2210:55 amYQB - SEA
2 stops11h 21mAir Canada
Deal found 12/15$1,335
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
mié. 12/2411:38 pmSEA - YQB
1 stop12h 02mMultiple Airlines
sáb. 12/271:25 pmYQB - SEA
1 stop32h 54mMultiple Airlines
Deal found 12/13$1,552

Find 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 diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(Kiwi.com)

One-way from

$153
(American Airlines)

Popular in

October

Cheapest in

June

Average price

$643
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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One-way flight from Seattle/Tacoma Intl to Québec City
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Highest demand for flights based on searches. 9% potential increase in price ($51 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 December 2025
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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 diciembre 15, 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

dom. 1/18

10:51 am-1:00 pm

2 stops23h 09m

Québec City

vie. 1/23

4:25 pm-7:17 pm

1 stop29h 52m

$513

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

jue. 2/26

12:11 pm-2:40 pm

2 stops23h 29m

Québec City

jue. 3/5

6:30 am-9:53 pm

1 stop18h 23m

$519

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

lun. 1/19

3:10 pm-4:25 pm

2 stops22h 15m

Québec City

vie. 1/23

4:45 pm-2:38 pm

2 stops24h 53m

$591

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 1/27

3:10 pm-4:25 pm

2 stops22h 15m

Québec City

mar. 2/3

1:30 pm-2:19 pm

2 stops27h 49m

$591

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

sáb. 2/28

7:55 am-3:20 pm

1 stop28h 25m

Québec City

sáb. 3/7

1:45 pm-6:18 pm

1 stop31h 33m

$599

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

jue. 1/29

3:29 pm-2:40 pm

1 stop20h 11m

Québec City

jue. 2/5

10:45 pm-7:17 pm

2 stops23h 32m

$613

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 2/24

7:55 am-8:15 am

2 stops21h 20m

Québec City

jue. 3/5

6:30 am-9:53 pm

1 stop18h 23m

$614

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 1/13

3:10 pm-10:00 am

2 stops15h 50m

Québec City

mar. 1/20

6:15 am-10:29 pm

1 stop19h 14m

$625

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 1/13

8:00 pm-9:59 am

2 stops10h 59m

Québec City

mar. 1/20

9:15 am-7:16 pm

2 stops13h 01m

$629

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 1/27

8:10 am-6:38 pm

1 stop7h 28m

Québec City

mar. 2/3

6:00 am-2:31 pm

2 stops11h 31m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 17 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 20 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, April is the cheapest month in which you can book a flight from Seattle to Québec City (average of $150). Flying from Seattle to Québec City in November is currently the most expensive (average of $393). 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 diciembre 15, 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 diciembre 15, 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
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,051 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,525 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    United Airlines, at $150, 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 70% 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 WestJet, which is currently one of the cheapest options available, starting at $97. United Airlines flights start at $111 while deals on Air Canada start at $126 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, April is the cheapest month in which you can book a flight from Seattle to Québec City (average of $150). Flying from Seattle to Québec City in November is currently the most expensive (average of $393). 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$546FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$273Average$597FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$405Average$619FlexibilityNo cancel feeOn-time71%

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