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Cheap flights from Seattle to Québec City from C$ 203

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

C$ 461

One-way from

C$ 203

Popular in

December

Cheapest in

November

Average price

C$ 561
Air Canada
  • Air Canada
  • 9/5-16/5
  • 3 total stops
  • 27h 40m total
  • Seattle to Québec City
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United Airlines
  • United Airlines
  • 9/5
  • 1 total stop
  • 9h 27m total
  • Seattle to Québec City
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 6% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in March 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 26 March 2025.

Fri 9/511:40 a.m.SEA - YQB
2 stops19h 09mAir Canada
Fri 16/55:20 a.m.YQB - SEA
1 stop8h 31mAir Canada
Deal found 25/3C$ 461
Fri 9/511:35 p.m.SEA - YQB
1 stop9h 27mUnited Airlines
Fri 16/55:20 a.m.YQB - SEA
1 stop8h 31mUnited Airlines
Deal found 25/3C$ 481
Sat 26/46:00 a.m.SEA - YQB
1 stop9h 35mMultiple Airlines
Tue 29/49:50 a.m.YQB - SEA
2 stops14h 51mMultiple Airlines
Deal found 25/3C$ 491
Tue 22/77:05 a.m.SEA - YQB
1 stop7h 22mWestJet
Wed 23/76:30 p.m.YQB - SEA
1 stop27h 08mWestJet
Deal found 25/3C$ 528
Wed 2/710:41 p.m.SEA - YQB
1 stop13h 49mAmerican Airlines
Mon 7/72:25 p.m.YQB - SEA
1 stop10h 18mAmerican Airlines
Deal found 26/3C$ 981

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 629,999 searches. Data last updated 26 March 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

Fri 9/5

11:40 a.m.-9:49 a.m.

2 stops19h 09m

Québec City

Fri 16/5

5:20 a.m.-10:51 a.m.

1 stop8h 31m

C$ 461

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 9/5

11:35 p.m.-12:02 p.m.

1 stop9h 27m

Québec City

Fri 16/5

5:20 a.m.-10:51 a.m.

1 stop8h 31m

C$ 481

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 26/4

6:00 a.m.-6:35 p.m.

1 stop9h 35m

Québec City

Tue 29/4

9:50 a.m.-9:41 p.m.

2 stops14h 51m

C$ 491

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 22/7

7:05 a.m.-5:27 p.m.

1 stop7h 22m

Québec City

Wed 23/7

6:30 p.m.-6:38 p.m.

1 stop27h 08m

C$ 528

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 2/7

10:41 p.m.-3:30 p.m.

1 stop13h 49m

Québec City

Mon 7/7

2:25 p.m.-9:43 p.m.

1 stop10h 18m

C$ 981

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 9/5

11:35 p.m.-12:02 p.m.

1 stop9h 27m

C$ 203

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 7/9

1:15 p.m.-5:27 p.m.

2 stops49h 12m

C$ 383

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 23/5

6:00 a.m.-5:27 p.m.

3 stops32h 27m

C$ 420

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 7/9

7:20 a.m.-10:41 p.m.

1 stop12h 21m

C$ 486

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 9 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, May is the cheapest month in which you can book a flight from Seattle to Québec City (average of C$ 258). Flying from Seattle to Québec City in December is currently the most expensive (average of C$ 432). 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 26 March 2025.
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.0

Food

6.6

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
8,608 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.0

Food

6.6

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
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.0

Food

6.6

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
2,785 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.0

Food

6.6

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
7.0
Good
8,960 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.0

Food

6.6

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?

    Cheapflights users have booked flights from Seattle to Québec City round-trip from C$ 461. Other airlines that can offer you cheap pricing are United Airlines, from C$ 481, and WestJet, from C$ 528. Air Canada is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Québec City (average of C$ 258). Flying from Seattle to Québec City in December is currently the most expensive (average of C$ 432). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Victoriaville
Baie-Saint-Paul

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Québec City?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Québec City flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Seattle to Québec City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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