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Cheap flights from Québec City to Seattle from $184

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 1/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 am - 10:16 pmYQB-SEA
19h 41m2 stops
Air Canada Logo
8:10 am - 6:38 pmSEA-YQB
7h 28m1 stop
$351Air Canada
Find Deal
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
10:55 am - 12:56 amYQB-SEA
17h 01m2 stops
Multiple Airlines Logo
8:00 pm - 10:00 amSEA-YQB
11h 00m2 stops
$409Multiple Airlines
Find Deal
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
11:50 am - 11:52 pmYQB-SEA
15h 02m1 stop
Multiple Airlines Logo
8:10 am - 6:38 pmSEA-YQB
7h 28m1 stop
$464Multiple Airlines
Find Deal
Fri, Mar 13 - Tue, Mar 17
Air Canada Logo
4:50 pm - 10:16 pmYQB-SEA
8h 26m1 stop
Air Canada Logo
8:10 am - 6:38 pmSEA-YQB
7h 28m1 stop
$465Air Canada
Find Deal
Fri, Mar 13 - Tue, Mar 17
Air Canada Logo
1:40 pm - 10:16 pmYQB-SEA
11h 36m2 stops
Air Canada Logo
5:50 am - 12:28 pmSEA-YQB
27h 38m2 stops
$499Air Canada
Find Deal
Fri, Mar 13 - Tue, Mar 17
Air Canada Logo
12:15 pm - 10:16 pmYQB-SEA
13h 01m1 stop
Air Canada Logo
8:10 am - 6:38 pmSEA-YQB
7h 28m1 stop
$500Air Canada
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Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
5:00 am - 11:15 pmYQB-SEA
21h 15m3 stops
United Airlines Logo
5:02 am - 9:45 amSEA-YQB
25h 43m2 stops
$660United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
United Airlines Logo
10:55 am - 10:16 pmYQB-SEA
14h 21m1 stop
United Airlines Logo
5:02 am - 9:45 amSEA-YQB
25h 43m2 stops
$690United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
United Airlines Logo
5:00 am - 10:28 pmYQB-SEA
20h 28m2 stops
United Airlines Logo
5:02 am - 9:45 amSEA-YQB
25h 43m2 stops
$695United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
Multiple Airlines Logo
7:45 am - 10:21 amYQB-SEA
29h 36m3 stops
Multiple Airlines Logo
3:10 pm - 4:25 pmSEA-YQB
22h 15m2 stops
$821Multiple Airlines
Find Deal
Fri, Mar 13 - Tue, Mar 17

Air Canada flights from Québec City to Seattle

Our best Air Canada deals on Québec City to Seattle flight tickets
Air Canada
Mar 13
YQB5:35 amQuébec City
19h 41m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Mar 17
SEA8:00 pmSeattle/Tacoma Intl
11h 00m
2 stops
YQB10:00 amQuébec City
$351
Find similar
Air Canada
Mar 13
YQB4:50 pmQuébec City
8h 26m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Mar 17
SEA8:10 amSeattle/Tacoma Intl
7h 28m
1 stop
YQB6:38 pmQuébec City
$465
Find similar
Air Canada
Mar 13
YQB1:40 pmQuébec City
11h 36m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Mar 17
SEA5:50 amSeattle/Tacoma Intl
27h 38m
2 stops
YQB12:28 pmQuébec City
$499
Find similar

United Airlines flights from Québec City to Seattle

Our best United Airlines deals on Québec City to Seattle flight tickets
United Airlines
Dec 16
YQB5:00 amQuébec City
21h 15m
3 stops
SEA11:15 pmSeattle/Tacoma Intl
Dec 23
SEA5:02 amSeattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 amQuébec City
$660
Find similar
United Airlines
Dec 16
YQB10:55 amQuébec City
14h 21m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Dec 23
SEA5:02 amSeattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 amQuébec City
$690
Find similar
United Airlines
Dec 16
YQB5:00 amQuébec City
20h 28m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
Dec 23
SEA5:02 amSeattle/Tacoma Intl
25h 43m
2 stops
YQB9:45 amQuébec City
$695
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 832,500 searches. Data last updated November 3, 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 3/13

5:35 am-10:16 pm

2 stops19h 41m

Seattle/Tacoma Intl

Tue 3/17

8:10 am-6:38 pm

1 stop7h 28m

$351

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

10:55 am-12:56 am

2 stops17h 01m

Seattle/Tacoma Intl

Tue 3/17

8:00 pm-10:00 am

2 stops11h 00m

$409

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

11:50 am-11:52 pm

1 stop15h 02m

Seattle/Tacoma Intl

Tue 3/17

8:10 am-6:38 pm

1 stop7h 28m

$464

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

4:50 pm-10:16 pm

1 stop8h 26m

Seattle/Tacoma Intl

Tue 3/17

8:10 am-6:38 pm

1 stop7h 28m

$465

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

1:40 pm-10:16 pm

2 stops11h 36m

Seattle/Tacoma Intl

Tue 3/17

5:50 am-12:28 pm

2 stops27h 38m

$499

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

12:15 pm-10:16 pm

1 stop13h 01m

Seattle/Tacoma Intl

Tue 3/17

8:10 am-6:38 pm

1 stop7h 28m

$500

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 12/16

5:00 am-11:15 pm

3 stops21h 15m

Seattle/Tacoma Intl

Tue 12/23

5:02 am-9:45 am

2 stops25h 43m

$660

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 12/16

10:55 am-10:16 pm

1 stop14h 21m

Seattle/Tacoma Intl

Tue 12/23

5:02 am-9:45 am

2 stops25h 43m

$690

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 12/16

5:00 am-10:28 pm

2 stops20h 28m

Seattle/Tacoma Intl

Tue 12/23

5:02 am-9:45 am

2 stops25h 43m

$695

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

7:45 am-10:21 am

3 stops29h 36m

Seattle/Tacoma Intl

Tue 3/17

3:10 pm-4:25 pm

2 stops22h 15m

$821

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?

In general, January is the cheapest month to fly from Québec City to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you don’t want to visit Seattle in January, then you should wait until March to fly from Québec City, when ticket prices are also cheap, with an average price of $289.

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

On average, the least expensive day to fly to Seattle from Québec City is on a Thursday. momondo users have found tickets for Thursday departures for as low as $261. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Québec City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $958.

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

Flying to Seattle from Québec City in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $359 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $375. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 31% 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.
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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 2354.2 mi. 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 refresh daily.

  • 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Québec City to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Québec City.

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

Price alerts on flights to Seattle from Québec City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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