Find flights
When to book
Airlines
FAQs

Cheap flights from Quebec to Seattle from C$ 249

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
4 Feb — 11 Feb1
1 adult

Cheap flight deals from Quebec to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Quebec (CAQC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 January 2025.

Round-trip from

C$ 448

One-way from

C$ 249

Popular in

December

Cheapest in

November

Average price

C$ 728

Good round-trip deal

C$ 773 or less

Good one-way deal

C$ 407 or less
United Airlines
  • United Airlines
  • 5/2-10/2
  • 4 total stops
  • 31h 16m total
  • Quebec to Seattle
Search Deals
4/3
  • 4/3
  • 2 total stops
  • 11h 01m total
  • Quebec to Seattle
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 21 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 January 2025
Search Deals
Price to beat on a round-trip flight from Quebec to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way 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 30 January 2025.

Tue 18/35:00 a.m.YQB - SEA
2 stops12h 30mAir Canada
Fri 21/36:05 a.m.SEA - YQB
1 stop9h 31mAir Canada
Deal found 30/1C$ 404
Sun 2/35:05 p.m.YOW - SEA
2 stops24h 16mMultiple Airlines
Tue 29/49:04 p.m.SEA - YOW
1 stop16h 41mMultiple Airlines
Deal found 29/1C$ 450
Fri 2/57:50 a.m.YOW - SEA
1 stop8h 18mWestJet
Tue 13/52:05 p.m.SEA - YOW
1 stop7h 36mWestJet
Deal found 28/1C$ 464
Tue 8/46:00 p.m.YOW - SEA
1 stop7h 03mAir Canada
Sat 12/45:45 a.m.SEA - YOW
1 stop7h 19mAir Canada
Deal found 28/1C$ 505
Mon 3/32:10 p.m.YOW - SEA
1 stop10h 20mUnited Airlines
Mon 3/311:59 p.m.SEA - YOW
1 stop7h 32mUnited Airlines
Deal found 29/1C$ 509
Sun 16/311:30 a.m.YUL - SEA
2 stops13h 00mAir Canada
Sun 23/36:05 a.m.SEA - YUL
1 stop9h 18mAir Canada
Deal found 30/1C$ 516
Thu 6/212:49 p.m.YUL - SEA
1 stop12h 36mDelta
Tue 11/212:00 p.m.SEA - YUL
1 stop8h 40mDelta
Deal found 30/1C$ 518
Mon 17/33:55 p.m.YUL - SEA
3 stops22h 51mMultiple Airlines
Mon 24/39:48 a.m.SEA - YUL
2 stops26h 07mMultiple Airlines
Deal found 30/1C$ 526
Sun 27/77:00 a.m.YUL - SEA
1 stop9h 08mWestJet
Tue 5/82:05 p.m.SEA - YUL
1 stop7h 38mWestJet
Deal found 30/1C$ 538
Thu 24/75:30 a.m.YQB - SEA
1 stop8h 46mMultiple Airlines
Mon 4/85:45 a.m.SEA - YQB
2 stops9h 57mMultiple Airlines
Deal found 29/1C$ 559
Wed 23/49:45 a.m.YUL - SEA
1 stop16h 08mUnited Airlines
Wed 7/56:15 a.m.SEA - YUL
1 stop11h 15mUnited Airlines
Deal found 29/1C$ 567
Thu 24/76:30 p.m.YQB - SEA
1 stop27h 08mWestJet
Tue 5/87:05 a.m.SEA - YQB
1 stop7h 37mWestJet
Deal found 29/1C$ 608

Find flights from Quebec to Seattle within your budget

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 30 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Tue 18/3

5:00 a.m.-2:30 p.m.

2 stops12h 30m

Seattle/Tacoma Intl

Fri 21/3

6:05 a.m.-6:36 p.m.

1 stop9h 31m

C$ 404

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Sun 2/3

5:05 p.m.-2:21 p.m.

2 stops24h 16m

Seattle/Tacoma Intl

Tue 29/4

9:04 p.m.-4:45 p.m.

1 stop16h 41m

C$ 450

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 2/5

7:50 a.m.-1:08 p.m.

1 stop8h 18m

Seattle/Tacoma Intl

Tue 13/5

2:05 p.m.-12:41 a.m.

1 stop7h 36m

C$ 464

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 8/4

6:00 p.m.-10:03 p.m.

1 stop7h 03m

Seattle/Tacoma Intl

Sat 12/4

5:45 a.m.-4:04 p.m.

1 stop7h 19m

C$ 505

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Mon 3/3

2:10 p.m.-9:30 p.m.

1 stop10h 20m

Seattle/Tacoma Intl

Mon 3/3

11:59 p.m.-10:31 a.m.

1 stop7h 32m

C$ 509

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 16/3

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

2 stops13h 00m

Seattle/Tacoma Intl

Sun 23/3

6:05 a.m.-6:23 p.m.

1 stop9h 18m

C$ 516

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 13/3

8:05 a.m.-11:01 p.m.

1 stop17h 56m

Seattle/Tacoma Intl

Tue 18/3

2:50 p.m.-10:20 a.m.

2 stops16h 30m

C$ 518

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

6:05 a.m.-12:56 p.m.

1 stop9h 51m

Seattle/Tacoma Intl

Wed 19/3

10:55 p.m.-11:58 a.m.

1 stop10h 03m

C$ 519

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 17/3

3:55 p.m.-11:46 a.m.

3 stops22h 51m

Seattle/Tacoma Intl

Mon 24/3

9:48 a.m.-2:55 p.m.

2 stops26h 07m

C$ 526

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 27/7

7:00 a.m.-1:08 p.m.

1 stop9h 08m

Seattle/Tacoma Intl

Tue 5/8

2:05 p.m.-12:43 a.m.

1 stop7h 38m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/1

Showing 1-10 of 26 results
1
2
3

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.

Travel insights for flights from Quebec to Seattle

Get recent, data-driven insights about flights from Quebec to Seattle including ideal travel times, pricing trends, and more.

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$ 260). Flying from Quebec to Seattle in April is currently the most expensive (average of C$ 415). 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 30 January 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 30 January 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
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,906 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
2,817 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,641 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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 Air Canada, which is currently one of the cheapest options available, starting at C$ 288. United Airlines flights start at C$ 294 while deals on WestJet start at C$ 296 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$ 612, our data shows the cheapest flight currently is C$ 407. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), you can expect to pay C$ 518 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$ 260). Flying from Quebec to Seattle in April is currently the most expensive (average of C$ 415). 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
Tacoma
Marysville
Bothell
Leavenworth
Olympia
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quebec to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Seattle flights
Vancouver Intl to Seattle flights
Calgary to Seattle flights
Pierre Elliott Trudeau Intl to Seattle flights
Vancouver Intl to Portland flights
Edmonton to Seattle flights
Pearson Intl to Portland flights
Kelowna to Seattle flights
Ottawa to Seattle flights
Region of Waterloo Intl to Seattle flights
Edmonton to Portland flights
Ottawa to Portland flights
Hamilton to Seattle flights
Victoria to Seattle flights
Pierre Elliott Trudeau Intl to Portland flights
Toronto Island to Seattle flights
Calgary to Portland flights
Saskatoon to Seattle flights
Winnipeg to Seattle flights
Vancouver Intl to Spokane flights
Pearson Intl to Spokane flights
Region of Waterloo Intl to Portland flights
Winnipeg to Portland flights
Victoria to Portland flights
Québec City to Seattle flights
Halifax to Seattle flights
Hamilton to Portland flights
Toronto Island to Portland flights
Kelowna to Portland flights
Vancouver Intl to Bellingham flights
Medicine Hat to Seattle flights
Regina to Seattle flights
Kamloops to Portland flights
Nanaimo to Portland flights
Pierre Elliott Trudeau Intl to Spokane flights
Québec City to Portland flights
Saskatoon to Portland flights
St John to Portland flights
London to Seattle flights
Calgary to Spokane flights
Campbell River to Seattle flights
Vancouver Intl to Pullman flights
Pearson Intl to Pasco flights
Windsor to Seattle flights

Top 4 airlines flying from Quebec to Seattle

Discover the top 4 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 30 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 328AverageC$ 670FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 332AverageC$ 648FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 413AverageC$ 659FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 531AverageC$ 721FlexibilityNo cancel feeOn-timeN/A
Search Delta 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.