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Cheap flights from Québec City to Seattle from C$ 317

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 30/5. 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.
WestJet Logo
7:30 p.m. - 9:40 a.m.
YQB
-
SEA
17h 10m
1 stop
WestJet Logo
7:35 p.m. - 6:40 p.m.
SEA
-
YQB
20h 05m
1 stop
C$ 633WestJet
Sat, 2 May - Mon, 4 May
WestJet Logo
7:30 p.m. - 9:40 a.m.
YQB
-
SEA
17h 10m
1 stop
WestJet Logo
7:35 p.m. - 6:40 p.m.
SEA
-
YQB
20h 05m
1 stop
C$ 710WestJet
Sat, 2 May - Mon, 4 May
Air Canada Logo
1:40 p.m. - 10:48 p.m.
YQB
-
SEA
12h 08m
2 stops
Air Canada Logo
5:40 a.m. - 4:45 p.m.
SEA
-
YQB
8h 05m
1 stop
C$ 787Air Canada
Wed, 29 Jul - Sun, 9 Aug
Air Canada Logo
5:40 p.m. - 10:48 p.m.
YQB
-
SEA
8h 08m
1 stop
Air Canada Logo
5:40 a.m. - 4:45 p.m.
SEA
-
YQB
8h 05m
1 stop
C$ 795Air Canada
Wed, 29 Jul - Sun, 9 Aug
Air Canada Logo
1:55 p.m. - 9:08 p.m.
YQB
-
SEA
10h 13m
2 stops
Air Canada Logo
8:00 a.m. - 7:20 p.m.
SEA
-
YQB
8h 20m
1 stop
C$ 810Air Canada
Wed, 6 May - Sat, 9 May
Air Canada Logo
1:40 p.m. - 10:48 p.m.
YQB
-
SEA
12h 08m
2 stops
Air Canada Logo
5:40 a.m. - 7:41 p.m.
SEA
-
YQB
11h 01m
2 stops
C$ 828Air Canada
Wed, 29 Jul - Sun, 9 Aug
Air Canada Logo
5:40 p.m. - 10:48 p.m.
YQB
-
SEA
8h 08m
1 stop
Air Canada Logo
5:40 a.m. - 4:45 p.m.
SEA
-
YQB
8h 05m
1 stop
C$ 831Air Canada
Fri, 24 Jul - Mon, 3 Aug
United Airlines Logo
3:00 p.m. - 10:47 p.m.
YQB
-
SEA
10h 47m
1 stop
United Airlines Logo
11:00 p.m. - 12:02 p.m.
SEA
-
YQB
10h 02m
1 stop
C$ 835United Airlines
Sat, 9 May - Fri, 15 May
United Airlines Logo
6:00 a.m. - 7:48 p.m.
YQB
-
SEA
16h 48m
2 stops
United Airlines Logo
6:48 p.m. - 2:03 p.m.
SEA
-
YQB
16h 15m
2 stops
C$ 836United Airlines
Fri, 1 May - Mon, 11 May
United Airlines Logo
6:00 a.m. - 10:52 p.m.
YQB
-
SEA
19h 52m
2 stops
United Airlines Logo
10:53 p.m. - 2:03 p.m.
SEA
-
YQB
12h 10m
1 stop
C$ 837United Airlines
Fri, 1 May - Fri, 8 May

WestJet flights from Québec City to Seattle

Our best WestJet deals on Québec City to Seattle flight tickets
WestJet
2 May
YQB7:30 p.m.Québec City
17h 10m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
4 May
SEA7:35 p.m.Seattle/Tacoma Intl
20h 05m
1 stop
YQB6:40 p.m.Québec City
C$ 633
WestJet
2 May
YQB7:30 p.m.Québec City
17h 10m
1 stop
SEA9:40 a.m.Seattle/Tacoma Intl
4 May
SEA7:35 p.m.Seattle/Tacoma Intl
20h 05m
1 stop
YQB6:40 p.m.Québec City
C$ 710
WestJet
2 May
YQB7:30 p.m.Québec City
15h 05m
2 stops
SEA7:35 a.m.Seattle/Tacoma Intl
4 May
SEA7:35 p.m.Seattle/Tacoma Intl
20h 05m
1 stop
YQB6:40 p.m.Québec City
C$ 906

Air Canada flights from Québec City to Seattle

Our best Air Canada deals on Québec City to Seattle flight tickets
Air Canada
29 Jul
YQB1:40 p.m.Québec City
12h 08m
2 stops
SEA10:48 p.m.Seattle/Tacoma Intl
9 Aug
SEA5:40 a.m.Seattle/Tacoma Intl
8h 05m
1 stop
YQB4:45 p.m.Québec City
C$ 787
Air Canada
29 Jul
YQB5:40 p.m.Québec City
8h 08m
1 stop
SEA10:48 p.m.Seattle/Tacoma Intl
9 Aug
SEA5:40 a.m.Seattle/Tacoma Intl
8h 05m
1 stop
YQB4:45 p.m.Québec City
C$ 795
Air Canada
6 May
YQB1:55 p.m.Québec City
10h 13m
2 stops
SEA9:08 p.m.Seattle/Tacoma Intl
9 May
SEA8:00 a.m.Seattle/Tacoma Intl
8h 20m
1 stop
YQB7:20 p.m.Québec City
C$ 810

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 20 March 2026.
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

Cheapest round-trip

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 2/5

7:30 p.m.-9:40 a.m.

1 stop17h 10m

Seattle/Tacoma Intl

Mon 4/5

7:35 p.m.-6:40 p.m.

1 stop20h 05m

C$ 633

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 2/5

7:30 p.m.-9:40 a.m.

1 stop17h 10m

Seattle/Tacoma Intl

Mon 4/5

7:35 p.m.-6:40 p.m.

1 stop20h 05m

C$ 710

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 29/7

1:40 p.m.-10:48 p.m.

2 stops12h 08m

Seattle/Tacoma Intl

Sun 9/8

5:40 a.m.-4:45 p.m.

1 stop8h 05m

C$ 787
Quickest round-trip

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 29/7

5:40 p.m.-10:48 p.m.

1 stop8h 08m

Seattle/Tacoma Intl

Sun 9/8

5:40 a.m.-4:45 p.m.

1 stop8h 05m

C$ 795

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 6/5

1:55 p.m.-9:08 p.m.

2 stops10h 13m

Seattle/Tacoma Intl

Sat 9/5

8:00 a.m.-7:20 p.m.

1 stop8h 20m

C$ 810

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 29/7

1:40 p.m.-10:48 p.m.

2 stops12h 08m

Seattle/Tacoma Intl

Sun 9/8

5:40 a.m.-7:41 p.m.

2 stops11h 01m

C$ 828

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 24/7

5:40 p.m.-10:48 p.m.

1 stop8h 08m

Seattle/Tacoma Intl

Mon 3/8

5:40 a.m.-4:45 p.m.

1 stop8h 05m

C$ 831

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 9/5

3:00 p.m.-10:47 p.m.

1 stop10h 47m

Seattle/Tacoma Intl

Fri 15/5

11:00 p.m.-12:02 p.m.

1 stop10h 02m

C$ 835

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 1/5

6:00 a.m.-7:48 p.m.

2 stops16h 48m

Seattle/Tacoma Intl

Mon 11/5

6:48 p.m.-2:03 p.m.

2 stops16h 15m

C$ 836

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 1/5

6:00 a.m.-10:52 p.m.

2 stops19h 52m

Seattle/Tacoma Intl

Fri 8/5

10:53 p.m.-2:03 p.m.

1 stop12h 10m

C$ 837

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 41% 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

Fastest flight time

10h 13m

Direct flights

None
The fastest flight from Québec City to Seattle takes 10h 13m
There are no direct flights from Québec City to Seattle. There are no popular flight routes from Québec City to Seattle.
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  • 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. 10h 13m 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$ 211Free CancellationRating
7.4
9,453 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 311Free CancellationRating
7.1
11,482 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 389Free CancellationRating
7.1
10,818 reviews
Search Air Canada flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Leavenworth
SeaTac
Tacoma
Marysville
Redmond
Kirkland
Puyallup
Tukwila
Olympia
Ocean Shores
Ellensburg
Bainbridge Island
Gig Harbor
Renton
Centralia
Kent
Edmonds
Federal Way
Shelton

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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