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Cheap flights from Seattle to Québec City from C$ 133

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
4 mai — 11 mai1
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 29 avril 2025.

Round-trip from

C$ 319

One-way from

C$ 133

Popular in

December

Cheapest in

November

Average price

C$ 504
Air Canada
  • Air Canada
  • 28/5-4/6
  • 2 total stops
  • 15h 36m total
  • Seattle to Québec City
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American Airlines
  • American Airlines
  • 28/5
  • 1 total stop
  • 20h 10m total
  • Seattle to Québec City
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 6% potential price decrease (C$ 52 potential savings vs. average RT price).
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Average for round-trip flights in April 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 29 avril 2025.

lun. 19/57:20 a.m.SEA - YQB
1 stop9h 16mAir Canada
mer. 28/55:20 a.m.YQB - SEA
1 stop8h 25mAir Canada
Deal found 27/4C$ 279
mer. 28/512:35 p.m.SEA - YQB
2 stops22h 41mUnited Airlines
mer. 4/65:20 a.m.YQB - SEA
1 stop8h 31mUnited Airlines
Deal found 28/4C$ 333
jeu. 3/712:20 a.m.SEA - YQB
1 stop10h 56mMultiple Airlines
lun. 7/71:45 p.m.YQB - SEA
2 stops27h 31mMultiple Airlines
Deal found 27/4C$ 539
lun. 9/612:05 a.m.SEA - YQB
1 stop10h 35mAmerican Airlines
mar. 17/64:10 p.m.YQB - SEA
1 stop25h 08mAmerican Airlines
Deal found 27/4C$ 553

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 29 avril 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

mer. 28/5

7:20 a.m.-5:25 p.m.

1 stop7h 05m

Québec City

mer. 4/6

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

1 stop8h 31m

C$ 319

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mer. 28/5

12:35 p.m.-2:16 p.m.

2 stops22h 41m

Québec City

mer. 4/6

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

1 stop8h 31m

C$ 333

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 27/5

5:14 p.m.-12:02 p.m.

2 stops15h 48m

Québec City

dim. 1/6

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

1 stop8h 31m

C$ 392

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

ven. 30/5

11:59 p.m.-1:30 p.m.

1 stop10h 31m

Québec City

lun. 2/6

2:15 p.m.-11:09 p.m.

1 stop11h 54m

C$ 576

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mer. 28/5

2:20 p.m.-1:30 p.m.

1 stop20h 10m

C$ 133

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 27/5

7:20 a.m.-5:25 p.m.

1 stop7h 05m

C$ 148

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

mar. 27/5

7:20 a.m.-2:16 p.m.

2 stops27h 56m

C$ 169

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

jeu. 9/10

3:39 p.m.-6:40 p.m.

3 stops24h 01m

C$ 389

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

jeu. 9/10

3:39 p.m.-5:27 p.m.

2 stops46h 48m

C$ 504

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 25 April 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 90 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 29 avril 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and WestJet from Seattle to Québec City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,696 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
2,823 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
9,240 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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$ 319. Other airlines that can offer you cheap pricing are United Airlines, from C$ 333, and American Airlines, from C$ 576. Air Canada is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Québec City one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 133. Users have also found prices from C$ 148 and C$ 169 on Air Canada and United Airlines, respectively.

  • 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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