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Cheap flights from Québec City to Seattle from C$ 344

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 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:00 a.m. - 6:40 p.m.
SEA
-
YQB
8h 40m
1 stop
C$ 592WestJet
Thu, 9 Jul - Wed, 15 Jul
WestJet Logo
7:30 p.m. - 9:00 p.m.
YQB
-
SEA
28h 30m
1 stop
WestJet Logo
7:00 a.m. - 6:40 p.m.
SEA
-
YQB
8h 40m
1 stop
C$ 606WestJet
Thu, 13 Aug - Tue, 25 Aug
American Airlines Logo
1:47 p.m. - 8:58 p.m.
YQB
-
SEA
10h 11m
1 stop
American Airlines Logo
10:00 p.m. - 11:48 a.m.
SEA
-
YQB
10h 48m
1 stop
C$ 617American Airlines
Fri, 14 Aug - Mon, 24 Aug
WestJet Logo
7:30 p.m. - 9:40 a.m.
YQB
-
SEA
17h 10m
1 stop
WestJet Logo
7:00 a.m. - 6:40 p.m.
SEA
-
YQB
8h 40m
1 stop
C$ 623WestJet
Mon, 10 Aug - Tue, 18 Aug
WestJet Logo
7:30 p.m. - 9:40 a.m.
YQB
-
SEA
17h 10m
1 stop
WestJet Logo
10:30 a.m. - 6:40 p.m.
SEA
-
YQB
29h 10m
1 stop
C$ 630WestJet
Thu, 9 Jul - Wed, 15 Jul
American Airlines Logo
1:54 p.m. - 10:57 p.m.
YQB
-
SEA
12h 03m
1 stop
American Airlines Logo
2:12 p.m. - 1:20 p.m.
SEA
-
YQB
20h 08m
1 stop
C$ 638American Airlines
Tue, 29 Sep - Tue, 6 Oct
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$ 642WestJet
Tue, 4 Aug - Fri, 14 Aug
WestJet Logo
7:30 p.m. - 9:40 a.m.
YQB
-
SEA
17h 10m
1 stop
WestJet Logo
10:30 a.m. - 6:40 p.m.
SEA
-
YQB
29h 10m
1 stop
C$ 648WestJet
Thu, 13 Aug - Mon, 24 Aug
American Airlines Logo
4:12 p.m. - 10:56 p.m.
YQB
-
SEA
9h 44m
1 stop
American Airlines Logo
3:47 p.m. - 2:53 p.m.
SEA
-
YQB
20h 06m
1 stop
C$ 657American Airlines
Tue, 4 Aug - Fri, 14 Aug
American Airlines Logo
2:27 p.m. - 9:36 p.m.
YQB
-
SEA
10h 09m
1 stop
American Airlines Logo
11:57 p.m. - 1:47 p.m.
SEA
-
YQB
10h 50m
2 stops
C$ 658American Airlines
Fri, 18 Sep - Wed, 30 Sep

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American Airlines flights from Québec City to Seattle

Our best American Airlines deals on Québec City to Seattle flight tickets
American Airlines
14 Aug
YQB1:47 p.m.Québec City
10h 11m
1 stop
SEA8:58 p.m.Seattle/Tacoma Intl
24 Aug
SEA10:00 p.m.Seattle/Tacoma Intl
10h 48m
1 stop
YQB11:48 a.m.Québec City
C$ 617
American Airlines
29 Sep
YQB1:54 p.m.Québec City
12h 03m
1 stop
SEA10:57 p.m.Seattle/Tacoma Intl
6 Oct
SEA2:12 p.m.Seattle/Tacoma Intl
20h 08m
1 stop
YQB1:20 p.m.Québec City
C$ 638
American Airlines
4 Aug
YQB4:12 p.m.Québec City
9h 44m
1 stop
SEA10:56 p.m.Seattle/Tacoma Intl
14 Aug
SEA3:47 p.m.Seattle/Tacoma Intl
20h 06m
1 stop
YQB2:53 p.m.Québec City
C$ 657

Air Canada flights from Québec City to Seattle

Our best Air Canada deals on Québec City to Seattle flight tickets
Air Canada
28 Sep
YQB1:40 p.m.Québec City
12h 02m
2 stops
SEA10:42 p.m.Seattle/Tacoma Intl
3 Oct
SEA7:20 p.m.Seattle/Tacoma Intl
7h 29m
1 stop
YQB5:49 a.m.Québec City
C$ 825
Air Canada
11 Sep
YQB1:40 p.m.Québec City
12h 02m
2 stops
SEA10:42 p.m.Seattle/Tacoma Intl
21 Sep
SEA10:30 a.m.Seattle/Tacoma Intl
9h 42m
2 stops
YQB11:12 p.m.Québec City
C$ 836
Air Canada
19 Sep
YQB1:40 p.m.Québec City
12h 02m
2 stops
SEA10:42 p.m.Seattle/Tacoma Intl
30 Sep
SEA8:00 a.m.Seattle/Tacoma Intl
11h 51m
2 stops
YQB10:51 p.m.Québec City
C$ 837

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 18 June 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

Thu 9/7

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

1 stop17h 10m

Seattle/Tacoma Intl

Wed 15/7

7:00 a.m.-6:40 p.m.

1 stop8h 40m

C$ 592

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 13/8

7:30 p.m.-9:00 p.m.

1 stop28h 30m

Seattle/Tacoma Intl

Tue 25/8

7:00 a.m.-6:40 p.m.

1 stop8h 40m

C$ 606
Quickest round-trip

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 14/8

1:47 p.m.-8:58 p.m.

1 stop10h 11m

Seattle/Tacoma Intl

Mon 24/8

10:00 p.m.-11:48 a.m.

1 stop10h 48m

C$ 617

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 10/8

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

1 stop17h 10m

Seattle/Tacoma Intl

Tue 18/8

7:00 a.m.-6:40 p.m.

1 stop8h 40m

C$ 623

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 9/7

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

1 stop17h 10m

Seattle/Tacoma Intl

Wed 15/7

10:30 a.m.-6:40 p.m.

1 stop29h 10m

C$ 630

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 29/9

1:54 p.m.-10:57 p.m.

1 stop12h 03m

Seattle/Tacoma Intl

Tue 6/10

2:12 p.m.-1:20 p.m.

1 stop20h 08m

C$ 638

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 4/8

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

1 stop17h 10m

Seattle/Tacoma Intl

Fri 14/8

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

1 stop20h 05m

C$ 642

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 13/8

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

1 stop17h 10m

Seattle/Tacoma Intl

Mon 24/8

10:30 a.m.-6:40 p.m.

1 stop29h 10m

C$ 648

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 4/8

4:12 p.m.-10:56 p.m.

1 stop9h 44m

Seattle/Tacoma Intl

Fri 14/8

3:47 p.m.-2:53 p.m.

1 stop20h 06m

C$ 657

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 18/9

2:27 p.m.-9:36 p.m.

1 stop10h 09m

Seattle/Tacoma Intl

Wed 30/9

11:57 p.m.-1:47 p.m.

2 stops10h 50m

C$ 658

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 cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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

You could potentially save up to 42% 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

12h 14m

Direct flights

None
The fastest flight from Québec City to Seattle takes 12h 14m
There are no direct flights from Québec City to Seattle. There are no popular flight routes from Québec City to Seattle.
Search flight deals

Frequently asked questions about flying from Québec City to Seattle

  • 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. 12h 14m 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$ 447Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 450Free CancellationRating
7.1
11,210 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
Redmond
Kirkland
SeaTac
Marysville
Woodinville
Tacoma
Puyallup
Tukwila
Olympia
Ocean Shores
Ellensburg
Federal Way
Bainbridge Island
Gig Harbor
Renton
Kent
Edmonds
Shoreline

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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