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Cheap flights from Québec City to Seattle from C$ 258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Québec City to Seattle departing on 16/1. 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 Québec City to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 a.m. - 10:16 p.m.YQB-SEA
19h 41m2 stops
Air Canada Logo
8:00 p.m. - 10:00 a.m.SEA-YQB
11h 00m2 stops
C$ 492Air Canada
Find Deal
Fri, 13 Mar - Tue, 17 Mar
Multiple Airlines Logo
10:55 a.m. - 12:56 a.m.YQB-SEA
17h 01m2 stops
Multiple Airlines Logo
8:10 a.m. - 6:38 p.m.SEA-YQB
7h 28m1 stop
C$ 573Multiple Airlines
Find Deal
Fri, 13 Mar - Tue, 17 Mar
Multiple Airlines Logo
11:50 a.m. - 11:52 p.m.YQB-SEA
15h 02m1 stop
Multiple Airlines Logo
8:10 a.m. - 6:38 p.m.SEA-YQB
7h 28m1 stop
C$ 650Multiple Airlines
Find Deal
Fri, 13 Mar - Tue, 17 Mar
Air Canada Logo
4:50 p.m. - 10:16 p.m.YQB-SEA
8h 26m1 stop
Air Canada Logo
8:10 a.m. - 6:38 p.m.SEA-YQB
7h 28m1 stop
C$ 651Air Canada
Find Deal
Fri, 13 Mar - Tue, 17 Mar
Air Canada Logo
1:40 p.m. - 10:16 p.m.YQB-SEA
11h 36m2 stops
Air Canada Logo
5:50 a.m. - 12:28 p.m.SEA-YQB
27h 38m2 stops
C$ 699Air Canada
Find Deal
Fri, 13 Mar - Tue, 17 Mar
Air Canada Logo
12:15 p.m. - 10:16 p.m.YQB-SEA
13h 01m1 stop
Air Canada Logo
8:10 a.m. - 6:38 p.m.SEA-YQB
7h 28m1 stop
C$ 700Air Canada
Find Deal
Fri, 13 Mar - Tue, 17 Mar
United Airlines Logo
5:00 a.m. - 11:15 p.m.YQB-SEA
21h 15m3 stops
United Airlines Logo
5:02 a.m. - 9:45 a.m.SEA-YQB
25h 43m2 stops
C$ 925United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
United Airlines Logo
10:55 a.m. - 10:16 p.m.YQB-SEA
14h 21m1 stop
United Airlines Logo
5:02 a.m. - 9:45 a.m.SEA-YQB
25h 43m2 stops
C$ 967United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
United Airlines Logo
5:00 a.m. - 10:28 p.m.YQB-SEA
20h 28m2 stops
United Airlines Logo
5:02 a.m. - 9:45 a.m.SEA-YQB
25h 43m2 stops
C$ 974United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Air Canada Logo
10:55 a.m. - 10:16 p.m.YQB-SEA
14h 21m1 stop
Air Canada Logo
8:10 a.m. - 6:38 p.m.SEA-YQB
7h 28m1 stop
C$ 1,128Air Canada
Find Deal
Tue, 16 Dec - Tue, 23 Dec

Air Canada flights from Québec City to Seattle

Our best Air Canada deals on Québec City to Seattle flight tickets
Air Canada
13 Mar
YQB5:35 a.m.Québec City
19h 41m
2 stops
SEA10:16 p.m.Seattle/Tacoma Intl
17 Mar
SEA8:00 p.m.Seattle/Tacoma Intl
11h 00m
2 stops
YQB10:00 a.m.Québec City
C$ 492
Find similar
Air Canada
13 Mar
YQB4:50 p.m.Québec City
8h 26m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
17 Mar
SEA8:10 a.m.Seattle/Tacoma Intl
7h 28m
1 stop
YQB6:38 p.m.Québec City
C$ 651
Find similar
Air Canada
13 Mar
YQB1:40 p.m.Québec City
11h 36m
2 stops
SEA10:16 p.m.Seattle/Tacoma Intl
17 Mar
SEA5:50 a.m.Seattle/Tacoma Intl
27h 38m
2 stops
YQB12:28 p.m.Québec City
C$ 699
Find similar

United Airlines flights from Québec City to Seattle

Our best United Airlines deals on Québec City to Seattle flight tickets
United Airlines
16 Dec
YQB5:00 a.m.Québec City
21h 15m
3 stops
SEA11:15 p.m.Seattle/Tacoma Intl
23 Dec
SEA5:02 a.m.Seattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 a.m.Québec City
C$ 925
Find similar
United Airlines
16 Dec
YQB10:55 a.m.Québec City
14h 21m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
23 Dec
SEA5:02 a.m.Seattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 a.m.Québec City
C$ 967
Find similar
United Airlines
16 Dec
YQB5:00 a.m.Québec City
20h 28m
2 stops
SEA10:28 p.m.Seattle/Tacoma Intl
23 Dec
SEA5:02 a.m.Seattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 a.m.Québec City
C$ 974
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Québec City to Seattle 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 96,600 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Québec City to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

5:35 a.m.-10:16 p.m.

2 stops19h 41m

Seattle/Tacoma Intl

Tue 17/3

8:00 p.m.-10:00 a.m.

2 stops11h 00m

C$ 492

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

10:55 a.m.-12:56 a.m.

2 stops17h 01m

Seattle/Tacoma Intl

Tue 17/3

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

1 stop7h 28m

C$ 573

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

11:50 a.m.-11:52 p.m.

1 stop15h 02m

Seattle/Tacoma Intl

Tue 17/3

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

1 stop7h 28m

C$ 650

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

4:50 p.m.-10:16 p.m.

1 stop8h 26m

Seattle/Tacoma Intl

Tue 17/3

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

1 stop7h 28m

C$ 651

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

1:40 p.m.-10:16 p.m.

2 stops11h 36m

Seattle/Tacoma Intl

Tue 17/3

5:50 a.m.-12:28 p.m.

2 stops27h 38m

C$ 699

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 13/3

12:15 p.m.-10:16 p.m.

1 stop13h 01m

Seattle/Tacoma Intl

Tue 17/3

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

1 stop7h 28m

C$ 700

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 16/12

5:00 a.m.-11:15 p.m.

3 stops21h 15m

Seattle/Tacoma Intl

Tue 23/12

5:02 a.m.-9:45 a.m.

2 stops25h 43m

C$ 925

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 16/12

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

1 stop14h 21m

Seattle/Tacoma Intl

Tue 23/12

5:02 a.m.-9:45 a.m.

2 stops25h 43m

C$ 967

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 16/12

5:00 a.m.-10:28 p.m.

2 stops20h 28m

Seattle/Tacoma Intl

Tue 23/12

5:02 a.m.-9:45 a.m.

2 stops25h 43m

C$ 974

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 16/12

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

1 stop14h 21m

Seattle/Tacoma Intl

Tue 23/12

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

1 stop7h 28m

C$ 1,128

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 Seattle from

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

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 typical price of a round-trip flight between Québec City and Seattle?

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 405.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Wednesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 365. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 673. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is in the morning. Flights from Québec City to Seattle during this time can be as low as C$ 542. Flights in the afternoon are often more expensive with an average ticket price of C$ 549.

Can stopping save me money on Québec City to Seattle flights?

You could potentially save up to 67% on your flight if you consider stops on a Québec City to Seattle flight.

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

When to book flights from Québec City to Seattle

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

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

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

Direct flights

None
There are no direct flights from Québec City to Seattle. There are no popular flight routes from Québec City to Seattle.
Search flight deals

  • How far is Québec City to Seattle/Tacoma Intl by plane?

    The distance between Québec City and Seattle/Tacoma Intl is about 3788.7 km. 8h 26m is a normal flight duration for this route.

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

    Prices for flights from Québec City Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Québec City Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Québec City to Seattle

Compare and see reviews for airlines that fly from Québec City to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 215Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 317Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 373Free CancellationRating
7.1
10,394 reviews
Search Air Canada flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Olympia
Ocean Shores
Redmond
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Federal Way
Puyallup
Shelton
Lakewood

Why use momondo?

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

It is quick and easy to find Québec City to Seattle 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 Seattle that suits you.

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

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

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

momondo helps you find the best flight between Québec City and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Québec City and alert you when they change.

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