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Cheap flights from Quebec to Seattle from $163

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 7/6. 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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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 - 5:40 am
SEA
-
YOW
7h 05m
1 stop
$238WestJet
Tue, May 26 - Fri, Jun 5
WestJet Logo
5:40 am - 2:19 pm
YOW
-
SEA
11h 39m
2 stops
WestJet Logo
7:35 pm - 5:40 am
SEA
-
YOW
7h 05m
1 stop
$244WestJet
Fri, Apr 24 - Mon, Apr 27
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
WestJet Logo
7:35 pm - 5:40 am
SEA
-
YOW
7h 05m
1 stop
$258WestJet
Fri, May 15 - Sat, May 23
WestJet Logo
5:45 pm - 2:31 pm
YOW
-
SEA
23h 46m
1 stop
WestJet Logo
7:35 pm - 5:40 am
SEA
-
YOW
7h 05m
1 stop
$261WestJet
Fri, Apr 24 - Mon, Apr 27
Multiple Airlines Logo
1:40 pm - 10:22 pm
YQB
-
SEA
11h 42m
2 stops
Multiple Airlines Logo
7:00 am - 6:40 pm
SEA
-
YQB
8h 40m
1 stop
$434Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
5:00 am - 10:37 am
YQB
-
SEA
8h 37m
1 stop
Multiple Airlines Logo
7:00 am - 6:40 pm
SEA
-
YQB
8h 40m
1 stop
$443Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
American Airlines Logo
1:55 pm - 9:27 am
YQB
-
SEA
22h 32m
1 stop
American Airlines Logo
3:04 pm - 1:15 pm
SEA
-
YQB
19h 11m
1 stop
$471American Airlines
Sat, May 23 - Sun, May 31
American Airlines Logo
1:55 pm - 9:27 am
YQB
-
SEA
22h 32m
1 stop
American Airlines Logo
11:58 pm - 5:19 pm
SEA
-
YQB
14h 21m
1 stop
$486American Airlines
Wed, Jun 3 - Fri, Jun 12
Air Canada Logo
1:40 pm - 10:22 pm
YQB
-
SEA
11h 42m
2 stops
Air Canada Logo
7:20 pm - 9:32 am
SEA
-
YQB
11h 12m
2 stops
$506Air Canada
Mon, Aug 3 - Mon, Aug 10
Air Canada Logo
1:55 pm - 10:20 pm
YQB
-
SEA
11h 25m
2 stops
Air Canada Logo
7:20 pm - 9:31 am
SEA
-
YQB
11h 11m
2 stops
$528Air Canada
Thu, Jun 4 - Sat, Jun 13

United Airlines flights from Quebec to Seattle

Our best United Airlines deals on Quebec to Seattle flight tickets
United Airlines
Apr 9
YOW10:44 amOttawa
16h 35m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Apr 12
SEA11:59 pmSeattle/Tacoma Intl
11h 00m
1 stop
YOW1:59 pmOttawa
$316
United Airlines
Feb 24
YOW3:15 pmOttawa
11h 36m
1 stop
SEA11:51 pmSeattle/Tacoma Intl
Mar 3
SEA3:16 pmSeattle/Tacoma Intl
16h 10m
2 stops
YOW10:26 amOttawa
$319
United Airlines
Mar 10
YOW9:45 amOttawa
14h 29m
2 stops
SEA9:14 pmSeattle/Tacoma Intl
Mar 17
SEA11:59 pmSeattle/Tacoma Intl
13h 31m
2 stops
YOW4:30 pmOttawa
$321

WestJet flights from Quebec to Seattle

Our best WestJet deals on Quebec to Seattle flight tickets
WestJet
May 26
YOW1:20 pmOttawa
8h 25m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
Jun 5
SEA7:35 pmSeattle/Tacoma Intl
7h 05m
1 stop
YOW5:40 amOttawa
$238
WestJet
Apr 24
YOW5:40 amOttawa
11h 39m
2 stops
SEA2:19 pmSeattle/Tacoma Intl
Apr 27
SEA7:35 pmSeattle/Tacoma Intl
7h 05m
1 stop
YOW5:40 amOttawa
$244
WestJet
May 15
YOW1:20 pmOttawa
8h 25m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
May 23
SEA7:35 pmSeattle/Tacoma Intl
7h 05m
1 stop
YOW5:40 amOttawa
$258

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 February 12, 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

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 5/26

1:20 pm-6:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Fri 6/5

7:35 pm-5:40 am

1 stop7h 05m

$238

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 4/24

5:40 am-2:19 pm

2 stops11h 39m

Seattle/Tacoma Intl

Mon 4/27

7:35 pm-5:40 am

1 stop7h 05m

$244

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 5/15

1:20 pm-6:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Sat 5/23

7:35 pm-5:40 am

1 stop7h 05m

$258

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 4/24

5:45 pm-2:31 pm

1 stop23h 46m

Seattle/Tacoma Intl

Mon 4/27

7:35 pm-5:40 am

1 stop7h 05m

$261

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/3

1:40 pm-10:22 pm

2 stops11h 42m

Seattle/Tacoma Intl

Mon 8/10

7:00 am-6:40 pm

1 stop8h 40m

$434

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/3

5:00 am-10:37 am

1 stop8h 37m

Seattle/Tacoma Intl

Mon 8/10

7:00 am-6:40 pm

1 stop8h 40m

$443

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 5/23

1:55 pm-9:27 am

1 stop22h 32m

Seattle/Tacoma Intl

Sun 5/31

3:04 pm-1:15 pm

1 stop19h 11m

$471

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 6/3

1:55 pm-9:27 am

1 stop22h 32m

Seattle/Tacoma Intl

Fri 6/12

11:58 pm-5:19 pm

1 stop14h 21m

$486

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Mon 8/3

1:40 pm-10:22 pm

2 stops11h 42m

Seattle/Tacoma Intl

Mon 8/10

7:20 pm-9:32 am

2 stops11h 12m

$506

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 6/4

1:55 pm-10:20 pm

2 stops11h 25m

Seattle/Tacoma Intl

Sat 6/13

7:20 pm-9:31 am

2 stops11h 11m

$528

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, February 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 $472. If you don’t want to visit Seattle in February, then you should wait until August to fly from Quebec, when ticket prices are also cheap, with an average price of $474.

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 $281. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday 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 $524.

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 $510 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 $349 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?

No. A direct flight is the cheapest option for a flight between Quebec to Seattle.

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

7h 52m

Direct flights

None
The fastest flight from Quebec to Seattle takes 7h 52m
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
3,256 reviews
Search WestJet flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,709 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
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Kirkland
Westport
Centralia
Fife
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.

An easier way to manage your Seattle trip

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