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Cheap flights from Québec City to Seattle from C$ 269

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 5/10. 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

Air Canada Logo
5:20 a.m. - 11:00 a.m.YQB-SEA
8h 40m1 stop
Air Canada Logo
7:20 a.m. - 5:30 p.m.SEA-YQB
7h 10m1 stop
C$ 475Air Canada
Find Deal
Fri, 22 Aug - Thu, 28 Aug
Air Canada Logo
5:20 a.m. - 11:00 a.m.YQB-SEA
8h 40m1 stop
Air Canada Logo
7:20 a.m. - 7:36 p.m.SEA-YQB
9h 16m1 stop
C$ 487Air Canada
Find Deal
Fri, 22 Aug - Thu, 28 Aug
Air Canada Logo
5:20 a.m. - 11:00 a.m.YQB-SEA
8h 40m1 stop
Air Canada Logo
5:30 a.m. - 6:00 p.m.SEA-YQB
9h 30m1 stop
C$ 488Air Canada
Find Deal
Fri, 22 Aug - Thu, 28 Aug
Air Canada Logo
5:50 a.m. - 10:16 p.m.YQB-SEA
19h 26m2 stops
Air Canada Logo
7:20 a.m. - 7:36 p.m.SEA-YQB
9h 16m1 stop
C$ 509Air Canada
Find Deal
Fri, 22 Aug - Thu, 28 Aug
Air Canada Logo
5:20 a.m. - 11:00 a.m.YQB-SEA
8h 40m1 stop
Air Canada Logo
5:30 a.m. - 6:07 p.m.SEA-YQB
9h 37m1 stop
C$ 519Air Canada
Find Deal
Thu, 28 Aug - Thu, 4 Sep
United Airlines Logo
6:00 a.m. - 1:03 p.m.YQB-SEA
10h 03m1 stop
United Airlines Logo
11:10 p.m. - 10:00 a.m.SEA-YQB
7h 50m1 stop
C$ 524United Airlines
Find Deal
Tue, 2 Sep - Tue, 9 Sep
American Airlines Logo
4:14 p.m. - 11:41 p.m.YQB-SEA
10h 27m1 stop
American Airlines Logo
10:11 a.m. - 1:44 p.m.SEA-YQB
24h 33m2 stops
C$ 556American Airlines
Find Deal
Fri, 15 Aug - Wed, 20 Aug
United Airlines Logo
12:45 p.m. - 9:40 p.m.YQB-SEA
11h 55m1 stop
United Airlines Logo
7:00 p.m. - 4:00 p.m.SEA-YQB
18h 00m2 stops
C$ 561United Airlines
Find Deal
Thu, 4 Sep - Fri, 12 Sep
American Airlines Logo
1:06 p.m. - 7:33 p.m.YQB-SEA
9h 27m1 stop
American Airlines Logo
12:46 a.m. - 1:44 p.m.SEA-YQB
9h 58m1 stop
C$ 570American Airlines
Find Deal
Fri, 22 Aug - Wed, 27 Aug
Logo
5:20 a.m. - 10:59 a.m.YQB-SEA
8h 39m1 stop
Logo
2:55 p.m. - 12:15 p.m.SEA-YQB
18h 20m2 stops
C$ 688
Find Deal
Thu, 9 Oct - Thu, 9 Oct

American Airlines flights from Québec City to Seattle

Our best American Airlines deals on Québec City to Seattle flight tickets
American Airlines
15 Aug
YQB4:14 p.m.Québec City
10h 27m
1 stop
SEA11:41 p.m.Seattle/Tacoma Intl
20 Aug
SEA10:11 a.m.Seattle/Tacoma Intl
24h 33m
2 stops
YQB1:44 p.m.Québec City
C$ 556
Find similar
American Airlines
22 Aug
YQB1:06 p.m.Québec City
9h 27m
1 stop
SEA7:33 p.m.Seattle/Tacoma Intl
27 Aug
SEA12:46 a.m.Seattle/Tacoma Intl
9h 58m
1 stop
YQB1:44 p.m.Québec City
C$ 570
Find similar
American Airlines
4 Sep
YQB2:29 p.m.Québec City
10h 35m
1 stop
SEA10:04 p.m.Seattle/Tacoma Intl
12 Sep
SEA11:05 p.m.Seattle/Tacoma Intl
10h 24m
1 stop
YQB12:29 p.m.Québec City
C$ 574
Find similar

Air Canada flights from Québec City to Seattle

Our best Air Canada deals on Québec City to Seattle flight tickets
Air Canada
22 Aug
YQB5:20 a.m.Québec City
8h 40m
1 stop
SEA11:00 a.m.Seattle/Tacoma Intl
28 Aug
SEA7:20 a.m.Seattle/Tacoma Intl
7h 10m
1 stop
YQB5:30 p.m.Québec City
C$ 475
Find similar
Air Canada
22 Aug
YQB5:20 a.m.Québec City
8h 40m
1 stop
SEA11:00 a.m.Seattle/Tacoma Intl
28 Aug
SEA7:20 a.m.Seattle/Tacoma Intl
9h 16m
1 stop
YQB7:36 p.m.Québec City
C$ 487
Find similar
Air Canada
22 Aug
YQB5:20 a.m.Québec City
8h 40m
1 stop
SEA11:00 a.m.Seattle/Tacoma Intl
28 Aug
SEA5:30 a.m.Seattle/Tacoma Intl
9h 30m
1 stop
YQB6:00 p.m.Québec City
C$ 488
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 31 July 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 22/8

5:20 a.m.-11:00 a.m.

1 stop8h 40m

Seattle/Tacoma Intl

Thu 28/8

7:20 a.m.-5:30 p.m.

1 stop7h 10m

C$ 475

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 22/8

5:20 a.m.-11:00 a.m.

1 stop8h 40m

Seattle/Tacoma Intl

Thu 28/8

7:20 a.m.-7:36 p.m.

1 stop9h 16m

C$ 487

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 22/8

5:20 a.m.-11:00 a.m.

1 stop8h 40m

Seattle/Tacoma Intl

Thu 28/8

5:30 a.m.-6:00 p.m.

1 stop9h 30m

C$ 488

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 22/8

5:50 a.m.-10:16 p.m.

2 stops19h 26m

Seattle/Tacoma Intl

Thu 28/8

7:20 a.m.-7:36 p.m.

1 stop9h 16m

C$ 509

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 28/8

5:20 a.m.-11:00 a.m.

1 stop8h 40m

Seattle/Tacoma Intl

Thu 4/9

5:30 a.m.-6:07 p.m.

1 stop9h 37m

C$ 519

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 2/9

6:00 a.m.-1:03 p.m.

1 stop10h 03m

Seattle/Tacoma Intl

Tue 9/9

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

1 stop7h 50m

C$ 524

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 15/8

4:14 p.m.-11:41 p.m.

1 stop10h 27m

Seattle/Tacoma Intl

Wed 20/8

10:11 a.m.-1:44 p.m.

2 stops24h 33m

C$ 556

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 4/9

12:45 p.m.-9:40 p.m.

1 stop11h 55m

Seattle/Tacoma Intl

Fri 12/9

7:00 p.m.-4:00 p.m.

2 stops18h 00m

C$ 561

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 22/8

1:06 p.m.-7:33 p.m.

1 stop9h 27m

Seattle/Tacoma Intl

Wed 27/8

12:46 a.m.-1:44 p.m.

1 stop9h 58m

C$ 570

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 9/10

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

1 stop8h 39m

Seattle/Tacoma Intl

Thu 9/10

2:55 p.m.-12:15 p.m.

2 stops18h 20m

C$ 688

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 January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 399.

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$ 359. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 663. 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$ 534. Flights in the afternoon are often more expensive with an average ticket price of C$ 540.

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

Best price found

C$ 269

Fastest flight time

8h 39m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Québec City in the past 72 hours is C$ 269. The best round-trip flight deal from Québec City to Seattle found on momondo in the last 72 hours is C$ 475.
The fastest flight from Québec City to Seattle takes 8h 39m
There are no direct flights from Québec City to Seattle. Popular non-direct route for this connection is Québec City Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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 39m 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$ 212Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 253Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 328Free CancellationRating
7.1
9,851 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
Marysville
Lynnwood
SeaTac
Tacoma
Olympia
Ellensburg
Kirkland
Redmond
Ocean Shores
Shoreline
Tukwila
Renton
Mukilteo
Gig Harbor
Cle Elum
Poulsbo
Puyallup
Centralia
Kent

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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