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Québec City

$140+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$322
(Flightnetwork)

One-way from

$140
(KAYAK)

Popular in

December

Cheapest in

November

Average price

$556
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 ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 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 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 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 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

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 July 3, 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

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

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

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

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

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 8/28

7:05 am-5:27 pm

1 stop7h 22m

$140

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 7/14

7:20 am-5:30 pm

1 stop7h 10m

$166

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 8/12

6:45 am-10:41 pm

2 stops12h 56m

$168

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 8/7

9:45 pm-3:34 pm

1 stop14h 49m

$171

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 10/1

1:50 pm-3:55 pm

3 stops23h 05m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 27, 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 July 3, 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 July 3, 2025.
See what other customers who have flown with United Airlines, American Airlines, and WestJet 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
8,861 reviews

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

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
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

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
8,861 reviews

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

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
2,917 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

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
9,681 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

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 $358, was found to be the cheapest airline from Seattle to Québec City.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Users have found that WestJet is 25% 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 $140. Air Canada flights start at $166 while deals on United Airlines start at $168 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 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$611FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$269Average$587FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$457Average$670FlexibilityNo cancel feeOn-time71%

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