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Cheap flights from Québec City to Seattle from C$ 288

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 26/9. 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

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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. - 9:00 p.m.
YQB
-
SEA
28h 30m
1 stop
WestJet Logo
10:30 a.m. - 6:40 p.m.
SEA
-
YQB
29h 10m
1 stop
C$ 585WestJet
Thu, 27 Aug - Mon, 31 Aug
American Airlines Logo
4:11 p.m. - 10:58 p.m.
YQB
-
SEA
9h 47m
1 stop
American Airlines Logo
3:05 p.m. - 12:11 p.m.
SEA
-
YQB
18h 06m
1 stop
C$ 680American Airlines
Mon, 8 Jun - Fri, 12 Jun
American Airlines Logo
4:11 p.m. - 10:58 p.m.
YQB
-
SEA
9h 47m
1 stop
American Airlines Logo
3:05 p.m. - 12:11 p.m.
SEA
-
YQB
18h 06m
1 stop
C$ 682American Airlines
Mon, 8 Jun - Fri, 12 Jun
American Airlines Logo
4:00 p.m. - 1:13 a.m.
YQB
-
SEA
12h 13m
1 stop
American Airlines Logo
12:40 p.m. - 1:06 p.m.
SEA
-
YQB
21h 26m
1 stop
C$ 683American Airlines
Wed, 23 Sep - Sat, 10 Oct
American Airlines Logo
4:11 p.m. - 9:27 a.m.
YQB
-
SEA
20h 16m
2 stops
American Airlines Logo
3:05 p.m. - 12:11 p.m.
SEA
-
YQB
18h 06m
1 stop
C$ 694American Airlines
Mon, 8 Jun - Fri, 12 Jun
American Airlines Logo
4:11 p.m. - 9:27 a.m.
YQB
-
SEA
20h 16m
2 stops
American Airlines Logo
3:05 p.m. - 12:11 p.m.
SEA
-
YQB
18h 06m
1 stop
C$ 695American Airlines
Mon, 8 Jun - Fri, 12 Jun
American Airlines Logo
1:55 p.m. - 1:13 a.m.
YQB
-
SEA
14h 18m
1 stop
American Airlines Logo
11:53 p.m. - 1:49 p.m.
SEA
-
YQB
10h 56m
2 stops
C$ 697American Airlines
Wed, 23 Sep - Sat, 10 Oct
Multiple Airlines Logo
4:55 p.m. - 6:45 p.m.
YQB
-
SEA
28h 50m
3 stops
Multiple Airlines Logo
7:35 p.m. - 6:40 p.m.
SEA
-
YQB
20h 05m
1 stop
C$ 758Multiple Airlines
Mon, 8 Jun - Fri, 12 Jun
Multiple Airlines Logo
4:55 p.m. - 9:00 p.m.
YQB
-
SEA
31h 05m
3 stops
Multiple Airlines Logo
10:30 a.m. - 6:40 p.m.
SEA
-
YQB
29h 10m
1 stop
C$ 767Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
Multiple Airlines Logo
10:55 a.m. - 9:40 a.m.
YQB
-
SEA
25h 45m
2 stops
Multiple Airlines Logo
7:35 p.m. - 6:40 p.m.
SEA
-
YQB
20h 05m
1 stop
C$ 784Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun

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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
8 Jun
YQB4:11 p.m.Québec City
9h 47m
1 stop
SEA10:58 p.m.Seattle/Tacoma Intl
12 Jun
SEA3:05 p.m.Seattle/Tacoma Intl
18h 06m
1 stop
YQB12:11 p.m.Québec City
C$ 680
American Airlines
8 Jun
YQB4:11 p.m.Québec City
9h 47m
1 stop
SEA10:58 p.m.Seattle/Tacoma Intl
12 Jun
SEA3:05 p.m.Seattle/Tacoma Intl
18h 06m
1 stop
YQB12:11 p.m.Québec City
C$ 682
American Airlines
23 Sep
YQB4:00 p.m.Québec City
12h 13m
1 stop
SEA1:13 a.m.Seattle/Tacoma Intl
10 Oct
SEA12:40 p.m.Seattle/Tacoma Intl
21h 26m
1 stop
YQB1:06 p.m.Québec City
C$ 683

United Airlines flights from Québec City to Seattle

Our best United Airlines deals on Québec City to Seattle flight tickets
United Airlines
14 May
YQB6:00 a.m.Québec City
13h 12m
1 stop
SEA4:12 p.m.Seattle/Tacoma Intl
25 May
SEA11:00 p.m.Seattle/Tacoma Intl
10h 02m
1 stop
YQB12:02 p.m.Québec City
C$ 997
United Airlines
15 May
YQB12:45 p.m.Québec City
14h 14m
1 stop
SEA11:59 p.m.Seattle/Tacoma Intl
18 May
SEA11:59 p.m.Seattle/Tacoma Intl
19h 42m
2 stops
YQB10:41 p.m.Québec City
C$ 1,039
United Airlines
15 May
YQB5:00 a.m.Québec City
21h 30m
3 stops
SEA11:30 p.m.Seattle/Tacoma Intl
18 May
SEA11:59 p.m.Seattle/Tacoma Intl
19h 42m
2 stops
YQB10:41 p.m.Québec City
C$ 1,124

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 4 May 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 27/8

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

1 stop28h 30m

Seattle/Tacoma Intl

Mon 31/8

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

1 stop29h 10m

C$ 585

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/6

4:11 p.m.-10:58 p.m.

1 stop9h 47m

Seattle/Tacoma Intl

Fri 12/6

3:05 p.m.-12:11 p.m.

1 stop18h 06m

C$ 680

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/6

4:11 p.m.-10:58 p.m.

1 stop9h 47m

Seattle/Tacoma Intl

Fri 12/6

3:05 p.m.-12:11 p.m.

1 stop18h 06m

C$ 682

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 23/9

4:00 p.m.-1:13 a.m.

1 stop12h 13m

Seattle/Tacoma Intl

Sat 10/10

12:40 p.m.-1:06 p.m.

1 stop21h 26m

C$ 683

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/6

4:11 p.m.-9:27 a.m.

2 stops20h 16m

Seattle/Tacoma Intl

Fri 12/6

3:05 p.m.-12:11 p.m.

1 stop18h 06m

C$ 694

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/6

4:11 p.m.-9:27 a.m.

2 stops20h 16m

Seattle/Tacoma Intl

Fri 12/6

3:05 p.m.-12:11 p.m.

1 stop18h 06m

C$ 695
Quickest round-trip

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 23/9

1:55 p.m.-1:13 a.m.

1 stop14h 18m

Seattle/Tacoma Intl

Sat 10/10

11:53 p.m.-1:49 p.m.

2 stops10h 56m

C$ 697

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/6

4:55 p.m.-6:45 p.m.

3 stops28h 50m

Seattle/Tacoma Intl

Fri 12/6

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

1 stop20h 05m

C$ 758

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 15/6

4:55 p.m.-9:00 p.m.

3 stops31h 05m

Seattle/Tacoma Intl

Mon 22/6

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

1 stop29h 10m

C$ 767

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 15/6

10:55 a.m.-9:40 a.m.

2 stops25h 45m

Seattle/Tacoma Intl

Mon 22/6

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

1 stop20h 05m

C$ 784

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 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 43% 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

13h 59m

Direct flights

None
The fastest flight from Québec City to Seattle takes 13h 59m
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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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. 13h 59m 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$ 209Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 308Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 436Free CancellationRating
7.1
10,998 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
Redmond
Marysville
Kirkland
Woodinville
Tacoma
Puyallup
Tukwila
Olympia
Ocean Shores
Ellensburg
Bainbridge Island
Gig Harbor
Renton
Kent
Edmonds
Centralia
Federal Way

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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