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Cheap flights from Quebec to Seattle from C$ 224

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Quebec to Seattle

Keep the following information in mind while searching for Quebec to Seattle flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 347

One-way from

C$ 224

Popular in

December

Cheapest in

August

Average price

C$ 710

Good round-trip deal

C$ 585 or less
WestJet
  • WestJet
  • 28/5-11/6
  • 2 total stops
  • 16h 24m total
  • Quebec to Seattle
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WestJet
  • WestJet
  • 20/8
  • 1 total stop
  • 8h 58m total
  • Quebec to Seattle
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Quebec to Seattle/Tacoma Intl.
Search Deals

Find flight deals from Quebec to Seattle

Cheapest flights from Quebec to Seattle
Explore the most affordable flight options available from Quebec to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Wed 28/57:50 a.m.YOW - SEA
1 stop8h 08mWestJet
Wed 11/67:05 a.m.SEA - YOW
1 stop8h 16mWestJet
Deal found 27/3C$ 347
Wed 16/76:30 p.m.YQB - SEA
1 stop28h 58mWestJet
Wed 23/77:05 a.m.SEA - YQB
1 stop7h 22mWestJet
Deal found 28/3C$ 432
Fri 16/53:35 p.m.YOW - SEA
1 stop7h 53mMultiple Airlines
Tue 20/57:05 a.m.SEA - YOW
2 stops14h 16mMultiple Airlines
Deal found 27/3C$ 443
Fri 9/55:20 a.m.YQB - SEA
1 stop8h 25mAir Canada
Fri 16/511:30 a.m.SEA - YQB
2 stops19h 19mAir Canada
Deal found 28/3C$ 447
Tue 6/56:00 p.m.YOW - SEA
1 stop7h 13mAir Canada
Mon 12/55:35 a.m.SEA - YOW
1 stop7h 44mAir Canada
Deal found 27/3C$ 467
Sat 9/87:00 a.m.YUL - SEA
1 stop8h 58mWestJet
Fri 22/87:35 p.m.SEA - YUL
2 stops26h 02mWestJet
Deal found 27/3C$ 515
Wed 30/411:50 a.m.YUL - SEA
3 stops35h 01mMultiple Airlines
Wed 7/56:00 a.m.SEA - YUL
2 stops15h 37mMultiple Airlines
Deal found 27/3C$ 530
Wed 27/86:30 a.m.YOW - SEA
3 stops19h 06mUnited Airlines
Tue 2/97:05 a.m.SEA - YOW
2 stops13h 38mUnited Airlines
Deal found 27/3C$ 532
Wed 16/75:20 a.m.YQB - SEA
1 stop8h 50mUnited Airlines
Tue 22/712:20 a.m.SEA - YQB
2 stops18h 40mUnited Airlines
Deal found 28/3C$ 537
Fri 25/412:30 p.m.YUL - SEA
1 stop13h 39mAmerican Airlines
Sat 26/412:59 a.m.SEA - YUL
1 stop10h 56mAmerican Airlines
Deal found 27/3C$ 583
Thu 8/52:15 p.m.YQB - SEA
1 stop11h 54mAmerican Airlines
Fri 16/511:59 p.m.SEA - YQB
1 stop10h 31mAmerican Airlines
Deal found 27/3C$ 603
Thu 1/54:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Wed 7/510:00 a.m.SEA - YUL
1 stop7h 50mAir Canada
Deal found 27/3C$ 709

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Quebec to Seattle that are best for you.

Fly from

Quebec

Fly to

Seattle

Route

Depart

Return

Price

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 28/5

7:50 a.m.-12:58 p.m.

1 stop8h 08m

Seattle/Tacoma Intl

Wed 11/6

7:05 a.m.-6:21 p.m.

1 stop8h 16m

C$ 347

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 16/7

6:30 p.m.-8:28 p.m.

1 stop28h 58m

Seattle/Tacoma Intl

Wed 23/7

7:05 a.m.-5:27 p.m.

1 stop7h 22m

C$ 432

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 16/5

3:35 p.m.-8:28 p.m.

1 stop7h 53m

Seattle/Tacoma Intl

Tue 20/5

7:05 a.m.-12:21 a.m.

2 stops14h 16m

C$ 443

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 9/5

5:20 a.m.-10:45 a.m.

1 stop8h 25m

Seattle/Tacoma Intl

Fri 16/5

11:30 a.m.-9:49 a.m.

2 stops19h 19m

C$ 447

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 6/5

6:00 p.m.-10:13 p.m.

1 stop7h 13m

Seattle/Tacoma Intl

Mon 12/5

5:35 a.m.-4:19 p.m.

1 stop7h 44m

C$ 467

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 9/8

7:00 a.m.-12:58 p.m.

1 stop8h 58m

Seattle/Tacoma Intl

Fri 22/8

7:35 p.m.-12:37 a.m.

2 stops26h 02m

C$ 515

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

11:50 a.m.-7:51 p.m.

3 stops35h 01m

Seattle/Tacoma Intl

Wed 7/5

6:00 a.m.-12:37 a.m.

2 stops15h 37m

C$ 530

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 27/8

6:30 a.m.-10:36 p.m.

3 stops19h 06m

Seattle/Tacoma Intl

Tue 2/9

7:05 a.m.-11:43 p.m.

2 stops13h 38m

C$ 532

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 16/7

5:20 a.m.-11:10 a.m.

1 stop8h 50m

Seattle/Tacoma Intl

Tue 22/7

12:20 a.m.-10:00 p.m.

2 stops18h 40m

C$ 537

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 25/4

12:30 p.m.-11:09 p.m.

1 stop13h 39m

Seattle/Tacoma Intl

Sat 26/4

12:59 a.m.-2:55 p.m.

1 stop10h 56m

C$ 583

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 29 results
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Best time to book a flight from Quebec to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Quebec with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quebec to Seattle

What is the cheapest month to book a flight from Quebec to Seattle?

Currently, January is the cheapest month in which you can book a flight from Quebec to Seattle (average of C$ 261). Flying from Quebec to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to SEA?

Find hourly flight availability from Quebec to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

When flying from Quebec to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 28 March 2025.
To help decide which airline to fly from Quebec to Seattle, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,986 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Quebec to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Quebec?

    Located just 18.4 km from the city centre, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Quebec.

  • What are the cheapest airlines to fly from Quebec to Seattle one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 224. Air Canada flights start at C$ 236 while deals on United Airlines start at C$ 244 one-way.

  • What are the most popular routes from Quebec to Seattle?

    The most popular route from Quebec to Seattle is Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl. You may also consider Ottawa - Seattle/Tacoma Intl or Québec City - Seattle/Tacoma Intl.

  • What are the cheapest flights from Quebec to Seattle?

    While on average a flight from Quebec to Seattle is generally C$ 720, our data shows the cheapest flight currently is C$ 522. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), you can expect to pay C$ 389 for that flight.

  • Can I find deals for flights from Quebec to Seattle that include hotel bookings?

    Yes. In addition to deals on Quebec to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Seattle.

  • Can I find deals for business class flights from Quebec to Seattle?

    Yes. Cheapflights offers flight deals from Quebec to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Quebec to Seattle (average of C$ 261). Flying from Quebec to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Quebec?

Book flights to Quebec if you plan to visit one of these locations
SeaTac
Tukwila
Marysville
Bothell
Leavenworth
Tacoma
Olympia
Lynnwood

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Alternative routes for Quebec to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Region of Waterloo Intl to Portland flights
Hamilton to Portland flights
Toronto Island to Portland flights
Winnipeg to Portland flights
Edmonton to Spokane flights
Ottawa to Portland flights
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Victoria to Portland flights
Vancouver Intl to Spokane flights
Calgary to Spokane flights
Regina to Seattle flights
Kelowna to Portland flights
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London to Seattle flights
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Regina to Portland flights
Windsor to Seattle flights
Fort St. John to Spokane flights
Pierre Elliott Trudeau Intl to Spokane flights
Pearson Intl to Wenatchee flights

Top 5 airlines flying from Quebec to Seattle

Discover the top 5 airlines that operate flights from Quebec to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 325AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 329AverageC$ 593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 409AverageC$ 635FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 525AverageC$ 674FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 548AverageC$ 748FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quebec to Seattle?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Quebec today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quebec to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Quebec to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Quebec to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Quebec? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Quebec to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Quebec to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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