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Québec City

$171+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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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 February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:12 pm
SEA
-
YQB
2 stops40h 28m
Multiple Airlines
Tue 4/217:30 pm
YQB
-
SEA
1 stop21h 49m
Multiple Airlines
Deal found 2/27$445
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:58 pm
SEA
-
YQB
1 stop10h 17m
American Airlines
Tue 6/161:48 pm
YQB
-
SEA
1 stop10h 30m
American Airlines
Deal found 2/27$489
This oojo deal was found by Cheapflights users on 2/24. 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 8/710:30 am
SEA
-
YQB
1 stop29h 10m
WestJet
Thu 8/137:30 pm
YQB
-
SEA
1 stop28h 30m
WestJet
Deal found 2/24$494
This American Airlines deal was found by Cheapflights users on 2/28. 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 5/213:04 pm
SEA
-
YQB
1 stop19h 11m
American Airlines
Thu 6/41:55 pm
YQB
-
SEA
1 stop22h 32m
American Airlines
Deal found 2/28$498
This WestJet deal was found by Cheapflights users on 2/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
SEA
-
YQB
1 stop8h 40m
WestJet
Thu 7/307:30 pm
YQB
-
SEA
1 stop28h 30m
WestJet
Deal found 2/26$501
This WestJet deal was found by Cheapflights users on 2/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:35 pm
SEA
-
YQB
1 stop20h 05m
WestJet
Tue 8/47:30 pm
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 2/26$531
This WestJet deal was found by Cheapflights users on 2/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
SEA
-
YQB
1 stop8h 40m
WestJet
Thu 8/67:30 pm
YQB
-
SEA
1 stop26h 15m
WestJet
Deal found 2/26$580

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(Kiwi.com)

One-way from

$171
(FlightHub)

Popular in

February

Cheapest in

May

Average price

$774
Provider with most accurate pricing for Seattle/Tacoma Intl-Québec City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Québec City flights.
Search Deals
From Seattle/Tacoma Intl to Québec City
Search Deals
One-way flight from Seattle/Tacoma Intl to Québec City
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 28, 2026.
Use the filters below to find and compare flights from Seattle to Québec City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 5/26

12:48 pm-1:11 pm

1 stop21h 23m

Québec City

Tue 6/16

1:55 pm-9:27 am

1 stop22h 32m

$492

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 5/21

3:04 pm-1:15 pm

1 stop19h 11m

Québec City

Thu 6/4

1:55 pm-9:27 am

1 stop22h 32m

$498

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 4/27

8:00 am-6:35 pm

1 stop7h 35m

Québec City

Fri 5/1

1:55 pm-9:08 pm

2 stops10h 13m

$666

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 4/24

5:40 am-6:25 pm

2 stops9h 45m

Québec City

Tue 4/28

5:00 am-3:05 pm

2 stops13h 05m

$672

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 4/11

8:00 pm-9:56 am

2 stops10h 56m

Québec City

Sat 4/18

1:40 pm-10:50 pm

2 stops12h 10m

$682

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 4/14

8:00 pm-9:56 am

2 stops10h 56m

Québec City

Tue 4/21

1:40 pm-10:53 pm

2 stops12h 13m

$682

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 4/1

5:40 am-10:40 pm

2 stops14h 00m

Québec City

Tue 4/7

1:40 pm-10:50 pm

2 stops12h 10m

$687

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 4/6

8:00 am-10:11 pm

2 stops11h 11m

Québec City

Mon 4/13

1:40 pm-10:50 pm

2 stops12h 10m

$690

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 6/23

7:00 am-6:40 pm

1 stop8h 40m

$171

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 6/22

7:35 pm-6:40 pm

1 stop20h 05m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Québec City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 $147). Flying from Seattle to Québec City in February is currently the most expensive (average of $635). 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.

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 February 28, 2026.
See what other customers who have flown with United 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
9,363 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,363 reviews
United Airlines
7.4
Good
9,363 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,757 reviews
United Airlines
7.4
Good
9,363 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 American Airlines and WestJet fly from Seattle to Québec City in about 10h 17m. The time it takes to get you to your destination can typically vary by up to 18h 53m. The distance between Seattle and Québec City is about 2349 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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. An alternate airline flying to your destination would be Air Canada. Users have found that United Airlines is 72% 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 $147). Flying from Seattle to Québec City in February is currently the most expensive (average of $635). 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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Alternative routes for Seattle to Québec City

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Pierre Elliott Trudeau Intl flights
Portland to Pierre Elliott Trudeau Intl flights
Seattle to Ottawa flights
Portland to Ottawa flights
Portland to Québec City flights

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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$150Average$623FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$239Average$574FlexibilityNo cancel feeOn-time67%

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