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Cheap flights from Seattle to Quebec from C$ 108

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Seattle to Quebec

Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated 15 April 2025.

Round-trip from

C$ 263

One-way from

C$ 108

Popular in

February

Cheapest in

May

Average price

C$ 832

Good round-trip deal

C$ 954 or less
Air Canada
  • Air Canada
  • 30/5-6/6
  • 2 total stops
  • 15h 36m total
  • Seattle to Quebec
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Air Canada
  • Air Canada
  • 11/5
  • 1 total stop
  • 7h 05m total
  • Seattle to Quebec
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 132 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Quebec.
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Find flight deals from Seattle to Quebec

Cheapest flights from Seattle to Quebec
Explore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Fri 30/57:20 a.m.SEA - YQB
1 stop7h 05mAir Canada
Fri 6/65:20 a.m.YQB - SEA
1 stop8h 31mAir Canada
Deal found 15/4C$ 259
Fri 30/51:15 p.m.SEA - YQB
2 stops25h 12mMultiple Airlines
Fri 6/65:20 a.m.YQB - SEA
1 stop8h 31mMultiple Airlines
Deal found 15/4C$ 273
Fri 2/55:13 p.m.SEA - YQB
3 stops19h 32mUnited Airlines
Tue 6/55:20 a.m.YQB - SEA
1 stop8h 25mUnited Airlines
Deal found 14/4C$ 349
Fri 30/51:50 p.m.SEA - YOW
2 stops12h 35mMultiple Airlines
Fri 6/62:25 p.m.YOW - SEA
1 stop9h 12mMultiple Airlines
Deal found 15/4C$ 368
Fri 6/61:50 p.m.SEA - YOW
1 stop7h 51mWestJet
Sun 8/66:10 a.m.YOW - SEA
1 stop9h 21mWestJet
Deal found 15/4C$ 382
Fri 30/55:30 a.m.SEA - YOW
1 stop7h 49mAir Canada
Fri 6/62:25 p.m.YOW - SEA
1 stop9h 12mAir Canada
Deal found 15/4C$ 391
Tue 3/62:05 p.m.SEA - YUL
1 stop7h 38mWestJet
Tue 10/67:00 a.m.YUL - SEA
1 stop8h 58mWestJet
Deal found 15/4C$ 396
Fri 30/51:50 p.m.SEA - YUL
1 stop7h 53mMultiple Airlines
Fri 6/65:45 p.m.YUL - SEA
Nonstop5h 52mMultiple Airlines
Deal found 15/4C$ 442
Fri 30/57:20 a.m.SEA - YUL
Nonstop5h 10mAir Canada
Fri 6/65:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Deal found 15/4C$ 527
Sat 28/610:41 p.m.SEA - YQB
1 stop13h 49mAmerican Airlines
Tue 2/94:10 p.m.YQB - SEA
1 stop20h 46mAmerican Airlines
Deal found 15/4C$ 583
Fri 9/510:59 p.m.SEA - YUL
1 stop10h 22mAmerican Airlines
Sat 10/53:44 p.m.YUL - SEA
1 stop12h 01mAmerican Airlines
Deal found 14/4C$ 594
Tue 29/712:20 a.m.SEA - YOW
1 stop13h 46mUnited Airlines
Sat 30/85:15 a.m.YOW - SEA
1 stop8h 55mUnited Airlines
Deal found 15/4C$ 616

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Quebec 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 15 April 2025.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.

Fly from

Seattle

Fly to

Quebec

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 30/5

7:20 a.m.-5:25 p.m.

1 stop7h 05m

Québec City

Fri 6/6

5:20 a.m.-10:51 a.m.

1 stop8h 31m

C$ 259

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 30/5

1:15 p.m.-5:27 p.m.

2 stops25h 12m

Québec City

Fri 6/6

5:20 a.m.-10:51 a.m.

1 stop8h 31m

C$ 273

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 29/5

5:26 p.m.-2:16 p.m.

1 stop17h 50m

Québec City

Thu 5/6

5:20 a.m.-10:51 a.m.

1 stop8h 31m

C$ 325

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 30/5

1:50 p.m.-5:25 a.m.

2 stops12h 35m

Ottawa

Fri 6/6

2:25 p.m.-8:37 p.m.

1 stop9h 12m

C$ 368

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 6/6

1:50 p.m.-12:41 a.m.

1 stop7h 51m

Ottawa

Sun 8/6

6:10 a.m.-12:31 p.m.

1 stop9h 21m

C$ 382

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 30/5

5:30 a.m.-4:19 p.m.

1 stop7h 49m

Ottawa

Fri 6/6

2:25 p.m.-8:37 p.m.

1 stop9h 12m

C$ 391

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 3/6

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

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

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

1 stop8h 58m

C$ 396

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 6/5

4:20 p.m.-12:37 a.m.

2 stops29h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

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

1 stop8h 58m

C$ 417

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 30/5

7:20 a.m.-3:30 p.m.

Nonstop5h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

5:45 p.m.-8:37 p.m.

Nonstop5h 52m

C$ 527

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 9/5

10:59 p.m.-12:21 p.m.

1 stop10h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

3:44 p.m.-12:45 a.m.

1 stop12h 01m

C$ 594

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 30 results
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Best time to book a flight from Seattle to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle 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 Seattle to Quebec

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Quebec (average of C$ 241). Flying from Seattle to Quebec in July is currently the most expensive (average of C$ 312). 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 SEA to QC?

Find hourly flight availability from Seattle to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

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

Rainfall in Quebec by month

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

In terms of precipitation, rainfall in Quebec ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Quebec when rainfall is around 64.0 mm.

Temperature in Quebec by month

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

If weather is an important factor for your trip to Quebec, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated 15 April 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Seattle to Quebec. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,805 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,127 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Quebec. 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 from for flights from Seattle to Quebec?

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

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 108. Users have also found prices from C$ 125 and C$ 184 on United Airlines and WestJet, respectively.

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

    The most popular flight routes from Seattle to Quebec are Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl, Seattle/Tacoma Intl - Québec City and Seattle/Tacoma Intl - Ottawa.

  • What are the cheapest flights from Seattle to Quebec?

    Looking for the cheapest flight from Seattle to Quebec? While on average our users pay C$ 1,055, our data indicates the cheapest price to be C$ 903. The most popular route (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 484.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Quebec 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 Seattle to Quebec?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Quebec (average of C$ 241). Flying from Seattle to Quebec in July is currently the most expensive (average of C$ 312). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Seattle to Quebec?

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Need flexible booking options for your flight to Quebec from Seattle? 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 Seattle to Quebec become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Quebec on Cheapflights with our Price Alert feature and get notified when better prices are available.

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