What is the cheapest airline that flies from Seattle/Tacoma Intl to Québec City?

Air Canada and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Québec City

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 refresh daily.

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 travel and health documents required for your trip to Québec City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Québec City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 223 Cheap Flights from Seattle to Québec City in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Québec City

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 p.m. - 2:18 p.m.SEA-YQB

11h 28m1 stop

3:00 p.m. - 10:29 p.m.YQB-SEA

10h 29m1 stop

C$ 521United Airlines

Find Deal

Tue, 7 Apr - Thu, 9 Apr

8:10 a.m. - 6:38 p.m.SEA-YQB

7h 28m1 stop

10:55 a.m. - 10:16 p.m.YQB-SEA

14h 21m2 stops

C$ 525Air Canada

Find Deal

Thu, 26 Feb - Fri, 6 Mar

5:30 p.m. - 11:41 a.m.SEA-YQB

15h 11m2 stops

3:00 p.m. - 10:29 p.m.YQB-SEA

10h 29m1 stop

C$ 534United Airlines

Find Deal

Tue, 7 Apr - Thu, 9 Apr

8:10 a.m. - 6:38 p.m.SEA-YQB

7h 28m1 stop

10:55 a.m. - 10:16 p.m.YQB-SEA

14h 21m1 stop

C$ 551Air Canada

Find Deal

Thu, 26 Feb - Fri, 6 Mar

5:50 a.m. - 12:26 p.m.SEA-YQB

27h 36m2 stops

6:05 a.m. - 3:03 p.m.YQB-SEA

11h 58m2 stops

C$ 555Air Canada

Find Deal

Tue, 7 Apr - Thu, 9 Apr

8:10 a.m. - 6:38 p.m.SEA-YQB

7h 28m1 stop

1:40 p.m. - 3:01 p.m.YQB-SEA

28h 21m2 stops

C$ 556Air Canada

Find Deal

Thu, 26 Feb - Fri, 6 Mar

8:00 p.m. - 12:28 p.m.SEA-YQB

13h 28m2 stops

10:55 a.m. - 10:16 p.m.YQB-SEA

14h 21m2 stops

C$ 563Air Canada

Find Deal

Thu, 26 Feb - Fri, 6 Mar

8:00 p.m. - 12:28 p.m.SEA-YQB

13h 28m2 stops

1:40 p.m. - 3:01 p.m.YQB-SEA

28h 21m2 stops

C$ 594Air Canada

Find Deal

Thu, 26 Feb - Fri, 6 Mar

3:10 p.m. - 5:27 p.m.SEA-YQB

23h 17m1 stop

6:30 a.m. - 11:53 a.m.YQB-SEA

32h 23m2 stops

C$ 622Multiple Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

11:59 p.m. - 10:43 p.m.SEA-YQB

19h 44m2 stops

5:00 a.m. - 11:32 a.m.YQB-SEA

33h 32m2 stops

C$ 876United Airlines

Find Deal

Tue, 30 Dec - Mon, 12 Jan

United Airlines flights from Seattle to Québec City

Our best United Airlines deals on Seattle to Québec City flight tickets

United Airlines

7 Apr

SEA11:50 p.m.Seattle/Tacoma Intl

11h 28m

1 stop

YQB2:18 p.m.Québec City

9 Apr

YQB3:00 p.m.Québec City

10h 29m

1 stop

SEA10:29 p.m.Seattle/Tacoma Intl

C$ 521

Find similar

United Airlines

7 Apr

SEA5:30 p.m.Seattle/Tacoma Intl

15h 11m

2 stops

YQB11:41 a.m.Québec City

9 Apr

YQB3:00 p.m.Québec City

10h 29m

1 stop

SEA10:29 p.m.Seattle/Tacoma Intl

C$ 534

Find similar

United Airlines

30 Dec

SEA11:59 p.m.Seattle/Tacoma Intl

19h 44m

2 stops

YQB10:43 p.m.Québec City

12 Jan

YQB5:00 a.m.Québec City

33h 32m

2 stops

SEA11:32 a.m.Seattle/Tacoma Intl

C$ 876

Find similar

Air Canada flights from Seattle to Québec City

Our best Air Canada deals on Seattle to Québec City flight tickets

Air Canada

26 Feb

SEA8:10 a.m.Seattle/Tacoma Intl

7h 28m

1 stop

YQB6:38 p.m.Québec City

6 Mar

YQB10:55 a.m.Québec City

14h 21m

2 stops

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 525

Find similar

Air Canada

26 Feb

SEA8:10 a.m.Seattle/Tacoma Intl

7h 28m

1 stop

YQB6:38 p.m.Québec City

6 Mar

YQB10:55 a.m.Québec City

14h 21m

1 stop

SEA10:16 p.m.Seattle/Tacoma Intl

C$ 551

Find similar

Air Canada

7 Apr

SEA5:50 a.m.Seattle/Tacoma Intl

27h 36m

2 stops

YQB12:26 p.m.Québec City

9 Apr

YQB6:05 a.m.Québec City

11h 58m

2 stops

SEA3:03 p.m.Seattle/Tacoma Intl

C$ 555

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/4

11:50 p.m.-2:18 p.m.

1 stop11h 28m

Québec City

Thu 9/4

3:00 p.m.-10:29 p.m.

1 stop10h 29m

C$ 521

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 26/2

8:10 a.m.-6:38 p.m.

1 stop7h 28m

Québec City

Fri 6/3

10:55 a.m.-10:16 p.m.

2 stops14h 21m

C$ 525

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/4

5:30 p.m.-11:41 a.m.

2 stops15h 11m

Québec City

Thu 9/4

3:00 p.m.-10:29 p.m.

1 stop10h 29m

C$ 534

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 26/2

8:10 a.m.-6:38 p.m.

1 stop7h 28m

Québec City

Fri 6/3

10:55 a.m.-10:16 p.m.

1 stop14h 21m

C$ 551

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/4

5:50 a.m.-12:26 p.m.

2 stops27h 36m

Québec City

Thu 9/4

6:05 a.m.-3:03 p.m.

2 stops11h 58m

C$ 555

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 26/2

8:10 a.m.-6:38 p.m.

1 stop7h 28m

Québec City

Fri 6/3

1:40 p.m.-3:01 p.m.

2 stops28h 21m

C$ 556

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 26/2

8:00 p.m.-12:28 p.m.

2 stops13h 28m

Québec City

Fri 6/3

10:55 a.m.-10:16 p.m.

2 stops14h 21m

C$ 563

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 26/2

8:00 p.m.-12:28 p.m.

2 stops13h 28m

Québec City

Fri 6/3

1:40 p.m.-3:01 p.m.

2 stops28h 21m

C$ 594

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 28/11

3:10 p.m.-5:27 p.m.

1 stop23h 17m

Québec City

Fri 5/12

6:30 a.m.-11:53 a.m.

2 stops32h 23m

C$ 622

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 30/12

11:59 p.m.-10:43 p.m.

2 stops19h 44m

Québec City

Mon 12/1

5:00 a.m.-11:32 a.m.

2 stops33h 32m

C$ 876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Québec City?

In general, June is the cheapest month to fly from Seattle to Québec City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 382. If you aren’t able to travel to Québec City during the month of June, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 474.

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 C$ 684 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 C$ 422 on momondo.

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

As of November 2025, prices for Seattle to Québec City flights are approximately 1% more expensive 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.

Search flight deals

How far is Seattle/Tacoma Intl to Québec City by plane?
Seattle/Tacoma Intl and Québec City are 3788.7 km apart from one another. By plane, this route typically takes 7h 28m.
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 refresh daily.
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 travel and health documents required for your trip to Québec City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Québec City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Baie-Saint-Paul

Victoriaville

Beaupre

Why use momondo?

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

It is quick and easy to find Seattle to Québec City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Québec City that suits you.

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

Yes. All flights to Québec City from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Québec City from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Québec City from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.