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

United Airlines, American Airlines, and Air Canada 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

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Find the cheapest flights from Seattle to Québec City

Round-trip

One-way

Cheap round-trip flights

10:54 p.m. - 10:00 a.m.SEA-YQB

8h 06m1 stop

5:20 a.m. - 10:59 a.m.YQB-SEA

8h 39m1 stop

C$ 506United Airlines

Find Deal

Fri, 3 Oct - Tue, 7 Oct

5:30 a.m. - 8:03 p.m.SEA-YQB

11h 33m2 stops

4:40 p.m. - 9:45 p.m.YQB-SEA

8h 05m1 stop

C$ 508Air Canada

Find Deal

Wed, 15 Oct - Wed, 22 Oct

7:30 a.m. - 6:55 p.m.SEA-YQB

8h 25m1 stop

4:40 p.m. - 9:45 p.m.YQB-SEA

8h 05m1 stop

C$ 509Air Canada

Find Deal

Wed, 15 Oct - Wed, 22 Oct

10:54 p.m. - 3:34 p.m.SEA-YQB

13h 40m1 stop

2:16 p.m. - 10:16 p.m.YQB-SEA

11h 00m1 stop

C$ 512American Airlines

Find Deal

Sat, 11 Oct - Wed, 15 Oct

7:15 p.m. - 10:20 a.m.SEA-YQB

12h 05m2 stops

4:40 p.m. - 9:45 p.m.YQB-SEA

8h 05m1 stop

C$ 516Air Canada

Find Deal

Sat, 11 Oct - Wed, 15 Oct

6:55 p.m. - 10:00 a.m.SEA-YQB

12h 05m2 stops

5:20 a.m. - 10:59 a.m.YQB-SEA

8h 39m1 stop

C$ 520United Airlines

Find Deal

Mon, 29 Sep - Thu, 2 Oct

10:54 p.m. - 12:02 p.m.SEA-YQB

10h 08m1 stop

5:20 a.m. - 10:59 a.m.YQB-SEA

8h 39m1 stop

C$ 521United Airlines

Find Deal

Fri, 3 Oct - Tue, 7 Oct

10:54 p.m. - 3:34 p.m.SEA-YQB

13h 40m1 stop

2:16 p.m. - 11:03 a.m.YQB-SEA

23h 47m1 stop

C$ 527American Airlines

Find Deal

Thu, 23 Oct - Mon, 27 Oct

6:35 a.m. - 10:20 a.m.SEA-YQB

24h 45m2 stops

5:20 a.m. - 2:16 p.m.YQB-SEA

11h 56m2 stops

C$ 614Multiple Airlines

Find Deal

Thu, 16 Oct - Thu, 23 Oct

6:35 a.m. - 10:20 a.m.SEA-YQB

24h 45m2 stops

5:20 a.m. - 2:16 p.m.YQB-SEA

11h 56m2 stops

C$ 622Multiple Airlines

Find Deal

Thu, 16 Oct - Thu, 23 Oct

United Airlines flights from Seattle to Québec City

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

United Airlines

3 Oct

SEA10:54 p.m.Seattle/Tacoma Intl

8h 06m

1 stop

YQB10:00 a.m.Québec City

7 Oct

YQB5:20 a.m.Québec City

8h 39m

1 stop

SEA10:59 a.m.Seattle/Tacoma Intl

C$ 506

Find similar

United Airlines

29 Sep

SEA6:55 p.m.Seattle/Tacoma Intl

12h 05m

2 stops

YQB10:00 a.m.Québec City

2 Oct

YQB5:20 a.m.Québec City

8h 39m

1 stop

SEA10:59 a.m.Seattle/Tacoma Intl

C$ 520

Find similar

United Airlines

3 Oct

SEA10:54 p.m.Seattle/Tacoma Intl

10h 08m

1 stop

YQB12:02 p.m.Québec City

7 Oct

YQB5:20 a.m.Québec City

8h 39m

1 stop

SEA10:59 a.m.Seattle/Tacoma Intl

C$ 521

Find similar

Air Canada flights from Seattle to Québec City

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

Air Canada

15 Oct

SEA5:30 a.m.Seattle/Tacoma Intl

11h 33m

2 stops

YQB8:03 p.m.Québec City

22 Oct

YQB4:40 p.m.Québec City

8h 05m

1 stop

SEA9:45 p.m.Seattle/Tacoma Intl

C$ 508

Find similar

Air Canada

15 Oct

SEA7:30 a.m.Seattle/Tacoma Intl

8h 25m

1 stop

YQB6:55 p.m.Québec City

22 Oct

YQB4:40 p.m.Québec City

8h 05m

1 stop

SEA9:45 p.m.Seattle/Tacoma Intl

C$ 509

Find similar

Air Canada

11 Oct

SEA7:15 p.m.Seattle/Tacoma Intl

12h 05m

2 stops

YQB10:20 a.m.Québec City

15 Oct

YQB4:40 p.m.Québec City

8h 05m

1 stop

SEA9:45 p.m.Seattle/Tacoma Intl

C$ 516

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 3/10

10:54 p.m.-10:00 a.m.

1 stop8h 06m

Québec City

Tue 7/10

5:20 a.m.-10:59 a.m.

1 stop8h 39m

C$ 506

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 15/10

5:30 a.m.-8:03 p.m.

2 stops11h 33m

Québec City

Wed 22/10

4:40 p.m.-9:45 p.m.

1 stop8h 05m

C$ 508

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 15/10

7:30 a.m.-6:55 p.m.

1 stop8h 25m

Québec City

Wed 22/10

4:40 p.m.-9:45 p.m.

1 stop8h 05m

C$ 509

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 11/10

10:54 p.m.-3:34 p.m.

1 stop13h 40m

Québec City

Wed 15/10

2:16 p.m.-10:16 p.m.

1 stop11h 00m

C$ 512

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 11/10

7:15 p.m.-10:20 a.m.

2 stops12h 05m

Québec City

Wed 15/10

4:40 p.m.-9:45 p.m.

1 stop8h 05m

C$ 516

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 29/9

6:55 p.m.-10:00 a.m.

2 stops12h 05m

Québec City

Thu 2/10

5:20 a.m.-10:59 a.m.

1 stop8h 39m

C$ 520

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 3/10

10:54 p.m.-12:02 p.m.

1 stop10h 08m

Québec City

Tue 7/10

5:20 a.m.-10:59 a.m.

1 stop8h 39m

C$ 521

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 23/10

10:54 p.m.-3:34 p.m.

1 stop13h 40m

Québec City

Mon 27/10

2:16 p.m.-11:03 a.m.

1 stop23h 47m

C$ 527

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 16/10

6:35 a.m.-10:20 a.m.

2 stops24h 45m

Québec City

Thu 23/10

5:20 a.m.-2:16 p.m.

2 stops11h 56m

C$ 614

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 16/10

6:35 a.m.-10:20 a.m.

2 stops24h 45m

Québec City

Thu 23/10

5:20 a.m.-2:16 p.m.

2 stops11h 56m

C$ 622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, November 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$ 370. If you aren’t able to travel to Québec City during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 376.

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$ 657 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$ 548 on momondo.

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

As of September 2025, prices for Seattle to Québec City flights are approximately 6% 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

Beaupre

Victoriaville

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.