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Cheap flights from Seattle to Québec City from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Québec City departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Québec City (SEA-YQB)

Cheap round-trip flights

Air Canada Logo
7:15 am - 5:30 pmSEA-YQB
7h 15m1 stop
Air Canada Logo
7:25 am - 2:16 pmYQB-SEA
9h 51m2 stops
$339Air Canada
Find Deal
Sat, Oct 11 - Sat, Oct 18
Air Canada Logo
7:15 am - 5:30 pmSEA-YQB
7h 15m1 stop
Air Canada Logo
4:40 pm - 9:45 pmYQB-SEA
8h 05m1 stop
$340Air Canada
Find Deal
Sat, Oct 11 - Wed, Oct 15
Logo
10:54 pm - 4:00 pmSEA-YQB
14h 06m1 stop
Logo
5:20 am - 10:59 amYQB-SEA
8h 39m1 stop
$344
Find Deal
Thu, Oct 2 - Tue, Oct 7
Air Canada Logo
5:30 am - 8:03 pmSEA-YQB
11h 33m2 stops
Air Canada Logo
4:40 pm - 9:45 pmYQB-SEA
8h 05m1 stop
$345Air Canada
Find Deal
Thu, Oct 16 - Wed, Oct 22
United Airlines Logo
10:54 pm - 12:02 pmSEA-YQB
10h 08m1 stop
United Airlines Logo
10:50 am - 6:31 pmYQB-SEA
10h 41m1 stop
$348United Airlines
Find Deal
Thu, Sep 25 - Thu, Oct 2
Air Canada Logo
5:30 am - 8:03 pmSEA-YQB
11h 33m2 stops
Air Canada Logo
5:20 am - 2:16 pmYQB-SEA
11h 56m2 stops
$350Air Canada
Find Deal
Thu, Oct 16 - Wed, Oct 22
American Airlines Logo
12:34 am - 3:34 pmSEA-YQB
12h 00m2 stops
American Airlines Logo
4:14 pm - 12:27 amYQB-SEA
11h 13m1 stop
$358American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 18
Logo
6:55 pm - 4:00 pmSEA-YQB
18h 05m2 stops
Logo
5:20 am - 2:16 pmYQB-SEA
11h 56m2 stops
$359
Find Deal
Thu, Oct 2 - Tue, Oct 7
American Airlines Logo
12:34 am - 1:36 pmSEA-YQB
10h 02m1 stop
American Airlines Logo
4:14 pm - 9:49 amYQB-SEA
20h 35m1 stop
$360American Airlines
Find Deal
Mon, Oct 13 - Tue, Oct 21
United Airlines Logo
7:37 pm - 12:02 pmSEA-YQB
13h 25m2 stops
United Airlines Logo
6:00 am - 11:15 pmYQB-SEA
20h 15m2 stops
$363United Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18

Air Canada flights from Seattle to Québec City

Our best Air Canada deals on Seattle to Québec City flight tickets
Air Canada
Oct 11
SEA7:15 amSeattle/Tacoma Intl
7h 15m
1 stop
YQB5:30 pmQuébec City
Oct 18
YQB7:25 amQuébec City
9h 51m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
$339
Find similar
Air Canada
Oct 11
SEA7:15 amSeattle/Tacoma Intl
7h 15m
1 stop
YQB5:30 pmQuébec City
Oct 15
YQB4:40 pmQuébec City
8h 05m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$340
Find similar
Air Canada
Oct 16
SEA5:30 amSeattle/Tacoma Intl
11h 33m
2 stops
YQB8:03 pmQuébec City
Oct 22
YQB4:40 pmQuébec City
8h 05m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$345
Find similar

American Airlines flights from Seattle to Québec City

Our best American Airlines deals on Seattle to Québec City flight tickets
American Airlines
Oct 10
SEA12:34 amSeattle/Tacoma Intl
12h 00m
2 stops
YQB3:34 pmQuébec City
Oct 18
YQB4:14 pmQuébec City
11h 13m
1 stop
SEA12:27 amSeattle/Tacoma Intl
$358
Find similar
American Airlines
Oct 13
SEA12:34 amSeattle/Tacoma Intl
10h 02m
1 stop
YQB1:36 pmQuébec City
Oct 21
YQB4:14 pmQuébec City
20h 35m
1 stop
SEA9:49 amSeattle/Tacoma Intl
$360
Find similar
American Airlines
Sep 4
SEA3:00 pmSeattle/Tacoma Intl
19h 44m
1 stop
YQB1:44 pmQuébec City
Sep 11
YQB4:14 pmQuébec City
20h 07m
1 stop
SEA9:21 amSeattle/Tacoma Intl
$400
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
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

Sat 10/11

7:15 am-5:30 pm

1 stop7h 15m

Québec City

Sat 10/18

7:25 am-2:16 pm

2 stops9h 51m

$339

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 10/11

7:15 am-5:30 pm

1 stop7h 15m

Québec City

Wed 10/15

4:40 pm-9:45 pm

1 stop8h 05m

$340

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 10/2

10:54 pm-4:00 pm

1 stop14h 06m

Québec City

Tue 10/7

5:20 am-10:59 am

1 stop8h 39m

$344

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 10/16

5:30 am-8:03 pm

2 stops11h 33m

Québec City

Wed 10/22

4:40 pm-9:45 pm

1 stop8h 05m

$345

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 9/25

10:54 pm-12:02 pm

1 stop10h 08m

Québec City

Thu 10/2

10:50 am-6:31 pm

1 stop10h 41m

$348

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 10/16

5:30 am-8:03 pm

2 stops11h 33m

Québec City

Wed 10/22

5:20 am-2:16 pm

2 stops11h 56m

$350

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 10/10

12:34 am-3:34 pm

2 stops12h 00m

Québec City

Sat 10/18

4:14 pm-12:27 am

1 stop11h 13m

$358

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 10/2

6:55 pm-4:00 pm

2 stops18h 05m

Québec City

Tue 10/7

5:20 am-2:16 pm

2 stops11h 56m

$359

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 10/13

12:34 am-1:36 pm

1 stop10h 02m

Québec City

Tue 10/21

4:14 pm-9:49 am

1 stop20h 35m

$360

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 10/11

7:37 pm-12:02 pm

2 stops13h 25m

Québec City

Sat 10/18

6:00 am-11:15 pm

2 stops20h 15m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Québec City from

How to get the cheapest flight ticket from Seattle to Québec City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Québec City?

The cheapest month to fly to Québec City from Seattle is in November. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you’re not able to fly to Québec City in November, then June is your next best option. Flight prices from Seattle to Québec City during June average around $310.

What is the cheapest day to depart on your flight to Québec City?

The cheapest day to depart from Seattle to Québec City is on a Tuesday when prices can be found for as low as $290. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Québec City on Sunday is $611.

What is the cheapest time of day to depart on your flight to Québec City?

In the afternoon is the cheapest time of day to fly from Seattle to Québec City when you can find flight prices for as low as $249. Flying to Québec City in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Québec City, so prices are often more expensive at around $562 per ticket.

How far in advance should I book a flight to Québec City?

You are more likely to see cheaper flights to Québec City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Québec City for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Québec City from Seattle for as low as $322 on momondo.

How have Seattle to Québec City flight prices changed over time?

As of August 2025, prices for Seattle to Québec City flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Québec City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Québec City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Québec City (SEA to YQB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Québec City

Direct flights

None
There are no direct flights from Seattle to Québec City. There are no popular flight routes from Seattle to Québec City.
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  • How far is Seattle/Tacoma Intl to Québec City by plane?

    Seattle/Tacoma Intl and Québec City are 2354.2 mi apart from one another. Flights usually cover this in 7h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Québec City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Québec City Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Québec City Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Québec City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Québec City Airport.

  • What documentation or ID do you need to fly to Québec City Airport?

    The required travel and health documents for your Québec City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Québec City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Québec City?

Best airlines flying from Seattle to Québec City

Compare and see reviews for airlines that fly from Seattle to Québec City with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $269Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Beaupre
Baie-Saint-Paul
Victoriaville
Sainte-Marie

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Québec City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Québec City. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Québec City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Québec City flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Québec City?

Once all potential Seattle to Québec City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Québec City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Québec City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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