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Cheap flights from Quebec to Seattle from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Seattle departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Quebec to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
WestJet Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
$323WestJet
Fri, May 29 - Fri, Jun 5
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
WestJet Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
$328WestJet
Sat, May 16 - Thu, May 28
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
WestJet Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
$331WestJet
Wed, May 6 - Tue, May 19
WestJet Logo
7:30 am - 9:40 am
YUL
-
SEA
29h 10m
1 stop
WestJet Logo
7:35 pm - 7:05 am
SEA
-
YUL
8h 30m
1 stop
$331WestJet
Sat, Apr 25 - Fri, May 1
WestJet Logo
6:55 am - 6:45 pm
YOW
-
SEA
14h 50m
2 stops
WestJet Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
$334WestJet
Sat, May 16 - Thu, May 28
WestJet Logo
6:45 am - 6:45 pm
YUL
-
SEA
15h 00m
2 stops
WestJet Logo
7:35 pm - 7:05 am
SEA
-
YUL
8h 30m
1 stop
$335WestJet
Wed, May 13 - Sat, May 23
Multiple Airlines Logo
7:30 pm - 9:40 am
YQB
-
SEA
17h 10m
1 stop
Multiple Airlines Logo
7:59 am - 10:00 am
SEA
-
YQB
23h 01m
1 stop
$581Multiple Airlines
Tue, May 12 - Sun, May 17
Air Canada Logo
1:55 pm - 9:08 pm
YQB
-
SEA
10h 13m
2 stops
Air Canada Logo
8:00 am - 7:20 pm
SEA
-
YQB
8h 20m
1 stop
$591Air Canada
Wed, May 6 - Sat, May 9
Air Canada Logo
2:15 pm - 9:08 pm
YQB
-
SEA
9h 53m
1 stop
Air Canada Logo
8:00 am - 7:20 pm
SEA
-
YQB
8h 20m
1 stop
$598Air Canada
Tue, May 5 - Tue, May 12
Air Canada Logo
10:50 am - 7:20 pm
YQB
-
SEA
11h 30m
2 stops
Air Canada Logo
8:00 am - 7:20 pm
SEA
-
YQB
8h 20m
1 stop
$599Air Canada
Fri, Apr 24 - Sat, May 2

Air Canada flights from Quebec to Seattle

Our best Air Canada deals on Quebec to Seattle flight tickets
Air Canada
Jun 1
YOW6:05 pmOttawa
7h 38m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Jun 6
SEA5:40 amSeattle/Tacoma Intl
8h 42m
2 stops
YOW5:22 pmOttawa
$404
Air Canada
Apr 9
YOW6:00 pmOttawa
7h 53m
1 stop
SEA10:53 pmSeattle/Tacoma Intl
Apr 12
SEA8:00 pmSeattle/Tacoma Intl
7h 45m
1 stop
YOW6:45 amOttawa
$412
Air Canada
Apr 8
YOW7:45 amOttawa
10h 20m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Apr 14
SEA8:00 amSeattle/Tacoma Intl
8h 36m
1 stop
YOW7:36 pmOttawa
$421

WestJet flights from Quebec to Seattle

Our best WestJet deals on Quebec to Seattle flight tickets
WestJet
May 29
YOW1:20 pmOttawa
8h 25m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
Jun 5
SEA7:35 pmSeattle/Tacoma Intl
7h 00m
1 stop
YOW5:35 amOttawa
$323
WestJet
May 16
YOW1:20 pmOttawa
8h 25m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
May 28
SEA7:35 pmSeattle/Tacoma Intl
7h 00m
1 stop
YOW5:35 amOttawa
$328
WestJet
Apr 25
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
29h 10m
1 stop
SEA9:40 amSeattle/Tacoma Intl
May 1
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$331

momondo Fare Finder

 
Customize your flight search to find flights from Quebec 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 March 26, 2026.
Use the filters below to find and compare flights from Quebec to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 5/29

1:20 pm-6:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Fri 6/5

7:35 pm-5:35 am

1 stop7h 00m

$323

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Sat 5/16

1:20 pm-6:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Thu 5/28

7:35 pm-5:35 am

1 stop7h 00m

$328

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 5/6

1:20 pm-6:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Tue 5/19

7:35 pm-5:35 am

1 stop7h 00m

$331

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

7:30 am-9:40 am

1 stop29h 10m

Seattle/Tacoma Intl

Fri 5/1

7:35 pm-7:05 am

1 stop8h 30m

$331

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Sat 5/16

6:55 am-6:45 pm

2 stops14h 50m

Seattle/Tacoma Intl

Thu 5/28

7:35 pm-5:35 am

1 stop7h 00m

$334

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 5/13

6:45 am-6:45 pm

2 stops15h 00m

Seattle/Tacoma Intl

Sat 5/23

7:35 pm-7:05 am

1 stop8h 30m

$335

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 5/12

7:30 pm-9:40 am

1 stop17h 10m

Seattle/Tacoma Intl

Sun 5/17

7:59 am-10:00 am

1 stop23h 01m

$581

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 5/6

1:55 pm-9:08 pm

2 stops10h 13m

Seattle/Tacoma Intl

Sat 5/9

8:00 am-7:20 pm

1 stop8h 20m

$591

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 5/5

2:15 pm-9:08 pm

1 stop9h 53m

Seattle/Tacoma Intl

Tue 5/12

8:00 am-7:20 pm

1 stop8h 20m

$598

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 4/24

10:50 am-7:20 pm

2 stops11h 30m

Seattle/Tacoma Intl

Sat 5/2

8:00 am-7:20 pm

1 stop8h 20m

$599

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 Quebec 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?

In general, March is the cheapest month to fly from Quebec to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $443. If you don’t want to visit Seattle in March, then you should wait until August to fly from Quebec, when ticket prices are also cheap, with an average price of $469.

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

On average, the least expensive day to fly to Seattle from Quebec is on a Monday. momondo users have found tickets for Monday departures for as low as $282. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Quebec because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $606.

What is the cheapest Quebec to Seattle/Tacoma Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl for the best Quebec - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $470 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Quebec for as low as $306 on momondo.

What cabin class options are available on Quebec to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Quebec to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to Seattle flights?

You could potentially save up to 7% on your flight if you consider stops on a Quebec to Seattle flight.

Cheap Quebec to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to Seattle

Fastest flight time

8h 18m

Direct flights

None
The fastest flight from Quebec to Seattle takes 8h 18m
There are no direct flights from Quebec to Seattle. There are no popular flight routes from Quebec to Seattle.
Search flight deals

  • When did momondo last update prices for flights from Quebec to Seattle/Tacoma Intl Airport?

    Prices for flights from Quebec to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Quebec to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Quebec 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 Quebec to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Quebec to Seattle?

Best airlines flying from Quebec to Seattle

Compare and see reviews for airlines that fly from Quebec to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $209Free CancellationRating
7.2
3,303 reviews
Search WestJet flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,842 reviews
Search Air Canada flights

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
Redmond
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Quebec.

Can I find flights from Quebec to Seattle with flexible booking policies on momondo?

Flights from Quebec to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Quebec to Seattle?

Once you have performed a search for Quebec to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Quebec to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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