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$157+ Cheap flights from Quebec to Seattle (SEA)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Round-trip from

$243
(oojo)

One-way from

$157
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$497

Good round-trip deal

$377 or less

Good one-way deal

$229 or less
From Quebec to Seattle/Tacoma Intl
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One-way flight from Quebec to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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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.
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Price to beat on a one-way flight from Quebec to Seattle/Tacoma Intl.
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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 March 28, 2025.

This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:50 amYOW - SEA
1 stop8h 08mWestJet
Wed 6/117:05 amSEA - YOW
1 stop8h 16mWestJet
Deal found 3/27$243
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:20 amYQB - SEA
2 stops20h 22mUnited Airlines
Sat 5/105:18 pmSEA - YQB
2 stops19h 27mUnited Airlines
Deal found 3/25$295
This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:35 pmYOW - SEA
1 stop7h 53mMultiple Airlines
Tue 5/207:05 amSEA - YOW
2 stops14h 16mMultiple Airlines
Deal found 3/27$310
This Air Canada deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:00 pmYOW - SEA
1 stop7h 13mAir Canada
Mon 5/125:35 amSEA - YOW
1 stop7h 44mAir Canada
Deal found 3/27$327
This Trip.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:30 pmYQB - SEA
1 stop21h 28mWestJet
Mon 7/217:35 pmSEA - YQB
1 stop18h 52mWestJet
Deal found 3/26$331
This Air Canada deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 pmYQB - SEA
1 stop18h 06mAir Canada
Fri 5/1611:40 amSEA - YQB
2 stops29h 21mAir Canada
Deal found 3/26$352
This WestJet deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:45 amYUL - SEA
2 stops16h 43mWestJet
Wed 5/287:05 amSEA - YUL
2 stops14h 32mWestJet
Deal found 3/25$360
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:10 pmYUL - SEA
2 stops23h 25mMultiple Airlines
Wed 5/71:50 pmSEA - YUL
3 stops27h 20mMultiple Airlines
Deal found 3/26$363
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 amYOW - SEA
3 stops19h 06mUnited Airlines
Tue 9/27:05 amSEA - YOW
2 stops13h 38mUnited Airlines
Deal found 3/27$372
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/253:44 pmYUL - SEA
1 stop12h 07mAmerican Airlines
Sat 4/2612:59 amSEA - YUL
1 stop10h 56mAmerican Airlines
Deal found 3/26$408
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:15 pmYQB - SEA
1 stop11h 54mAmerican Airlines
Fri 5/1611:59 pmSEA - YQB
1 stop10h 31mAmerican Airlines
Deal found 3/26$410
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:10 amYUL - SEA
2 stops11h 21mDelta
Tue 6/37:55 pmSEA - YUL
2 stops13h 05mDelta
Deal found 3/25$496

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 2,558,603 searches. Data last updated March 28, 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 5/28

7:50 am-12:58 pm

1 stop8h 08m

Seattle/Tacoma Intl

Wed 6/11

7:05 am-6:21 pm

1 stop8h 16m

$243

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 5/3

5:20 am-10:42 pm

2 stops20h 22m

Seattle/Tacoma Intl

Sat 5/10

5:18 pm-3:45 pm

2 stops19h 27m

$295

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Fri 5/16

3:35 pm-8:28 pm

1 stop7h 53m

Seattle/Tacoma Intl

Tue 5/20

7:05 am-12:21 am

2 stops14h 16m

$310

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Tue 5/6

6:00 pm-10:13 pm

1 stop7h 13m

Seattle/Tacoma Intl

Mon 5/12

5:35 am-4:19 pm

1 stop7h 44m

$327

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 7/16

6:30 pm-12:58 pm

1 stop21h 28m

Seattle/Tacoma Intl

Mon 7/21

7:35 pm-5:27 pm

1 stop18h 52m

$331

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 5/8

7:45 pm-10:51 am

1 stop18h 06m

Seattle/Tacoma Intl

Fri 5/16

11:40 am-8:01 pm

2 stops29h 21m

$352

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 4/29

6:45 am-8:28 pm

2 stops16h 43m

Seattle/Tacoma Intl

Wed 5/28

7:05 am-12:37 am

2 stops14h 32m

$360

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 5/1

3:10 pm-11:35 am

2 stops23h 25m

Seattle/Tacoma Intl

Wed 5/7

1:50 pm-8:10 pm

3 stops27h 20m

$363

OttawaSeattle

YOW - SEA

YOWSEA

Ottawa

Wed 8/27

6:30 am-10:36 pm

3 stops19h 06m

Seattle/Tacoma Intl

Tue 9/2

7:05 am-11:43 pm

2 stops13h 38m

$372

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 4/25

3:44 pm-12:51 am

1 stop12h 07m

Seattle/Tacoma Intl

Sat 4/26

12:59 am-2:55 pm

1 stop10h 56m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $238). Flying from Quebec to Seattle in July is currently the most expensive (average of $411). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Seattle as you normally would.

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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 28, 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
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,981 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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?

    If you book a flight to Seattle from Quebec, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

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

    One-way options have recently been found by users for as low as $157 on WestJet. Other airlines that offer cheap prices include Air Canada from $162 and United Airlines from $171 one-way.

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

    While some choose either Ottawa - Seattle/Tacoma Intl or Québec City - Seattle/Tacoma Intl, Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl is the most popular route from Quebec to Seattle.

  • What are the cheapest flights from Quebec to Seattle?

    Looking for the cheapest flight from Quebec to Seattle? While on average our users pay $528, our data indicates the cheapest price to be $229. The most popular route (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), is priced around $330.

  • 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 $238). Flying from Quebec to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Quebec?

Book flights to Quebec if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

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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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Pierre Elliott Trudeau Intl to Seattle flights
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Ottawa to Portland flights
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Calgary to Spokane flights
Winnipeg to Portland flights
Pierre Elliott Trudeau Intl to Spokane flights
Fort St. John to Portland flights
Saskatoon to Seattle flights
Windsor to Portland flights
Regina to Seattle flights
London to Seattle flights
Kamloops to Portland flights
Kelowna to Portland flights
St John to Portland flights
Saskatoon to Portland flights
Kingston to Seattle flights
London to Portland flights
Pierre Elliott Trudeau Intl to Pasco flights

Top 3 airlines flying from Quebec to Seattle

Discover the top 3 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$230Average$475FlexibilityNo cancel feeOn-time67%
WestJetCheapest$293Average$466FlexibilityNo cancel feeOn-time60%
DeltaCheapest$474Average$655FlexibilityNo cancel feeOn-timeN/A
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