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Cheap flights from Seattle to Quebec from C$ 179

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
30 Mar — 6 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 25 March 2025.

Round-trip from

C$ 377

One-way from

C$ 179

Popular in

February

Cheapest in

May

Average price

C$ 964

Good round-trip deal

C$ 982 or less
Air Canada
  • Air Canada
  • 8/5-15/5
  • 2 total stops
  • 17h 47m total
  • Seattle to Quebec
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WestJet
  • WestJet
  • 24/6
  • 1 total stop
  • 7h 22m total
  • Seattle to Quebec
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Highest demand for flights based on searches. 7% potential increase in price (C$ 104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 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 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 25 March 2025.

Thu 8/57:20 a.m.SEA - YQB
1 stop9h 16mAir Canada
Thu 15/55:20 a.m.YQB - SEA
1 stop8h 31mAir Canada
Deal found 24/3C$ 377
Tue 6/52:05 p.m.SEA - YOW
1 stop7h 36mWestJet
Tue 13/56:00 a.m.YOW - SEA
1 stop9h 58mWestJet
Deal found 24/3C$ 443
Tue 6/57:05 a.m.SEA - YOW
2 stops10h 56mMultiple Airlines
Tue 13/53:35 p.m.YOW - SEA
1 stop7h 53mMultiple Airlines
Deal found 24/3C$ 464
Mon 14/72:05 p.m.SEA - YUL
1 stop7h 38mWestJet
Tue 22/77:00 a.m.YUL - SEA
1 stop8h 58mWestJet
Deal found 23/3C$ 466
Fri 9/511:35 p.m.SEA - YQB
1 stop9h 27mUnited Airlines
Fri 16/55:20 a.m.YQB - SEA
1 stop8h 31mUnited Airlines
Deal found 24/3C$ 481
Fri 9/55:13 p.m.SEA - YQB
2 stops15h 49mMultiple Airlines
Fri 16/55:20 a.m.YQB - SEA
1 stop8h 31mMultiple Airlines
Deal found 24/3C$ 489
Fri 2/57:05 a.m.SEA - YUL
1 stop28h 10mMultiple Airlines
Mon 12/55:30 p.m.YUL - SEA
1 stop22h 28mMultiple Airlines
Deal found 24/3C$ 511
Thu 8/511:59 p.m.SEA - YOW
1 stop14h 34mUnited Airlines
Thu 15/55:15 a.m.YOW - SEA
1 stop8h 36mUnited Airlines
Deal found 24/3C$ 672
Sat 12/77:05 a.m.SEA - YQB
1 stop7h 22mWestJet
Sat 26/76:30 p.m.YQB - SEA
1 stop27h 08mWestJet
Deal found 24/3C$ 699
Tue 8/411:59 p.m.SEA - YUL
1 stop8h 45mAmerican Airlines
Tue 22/47:29 a.m.YUL - SEA
1 stop16h 35mAmerican Airlines
Deal found 25/3C$ 731
Thu 1/55:40 a.m.SEA - YUL
1 stop8h 02mAir Canada
Wed 7/54:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Deal found 24/3C$ 759
Mon 5/512:45 a.m.SEA - YUL
2 stops12h 19mDelta
Tue 13/55:15 p.m.YUL - SEA
1 stop8h 08mDelta
Deal found 24/3C$ 812

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 25 March 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

Thu 8/5

7:20 a.m.-7:36 p.m.

1 stop9h 16m

Québec City

Thu 15/5

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

1 stop8h 31m

C$ 377

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 6/5

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

1 stop7h 36m

Ottawa

Tue 13/5

6:00 a.m.-12:58 p.m.

1 stop9h 58m

C$ 443

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 6/5

7:05 a.m.-9:01 p.m.

2 stops10h 56m

Ottawa

Tue 13/5

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

1 stop7h 53m

C$ 464

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 14/7

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

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

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

1 stop8h 58m

C$ 466

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 9/5

11:35 p.m.-12:02 p.m.

1 stop9h 27m

Québec City

Fri 16/5

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

1 stop8h 31m

C$ 481

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 9/5

5:13 p.m.-12:02 p.m.

2 stops15h 49m

Québec City

Fri 16/5

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

1 stop8h 31m

C$ 489

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 2/5

7:05 a.m.-2:15 p.m.

1 stop28h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

5:30 p.m.-12:58 p.m.

1 stop22h 28m

C$ 511

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 8/5

11:59 p.m.-5:33 p.m.

1 stop14h 34m

Ottawa

Thu 15/5

5:15 a.m.-10:51 a.m.

1 stop8h 36m

C$ 672

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 12/7

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

1 stop7h 22m

Québec City

Sat 26/7

6:30 p.m.-6:38 p.m.

1 stop27h 08m

C$ 699

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 8/4

11:59 p.m.-11:44 a.m.

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

7:29 a.m.-9:04 p.m.

1 stop16h 35m

C$ 731

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 31 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 April is currently the most expensive (average of C$ 317). 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 25 March 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 25 March 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
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
2,785 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
8,957 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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 WestJet. According to our data, you can fly for as low as C$ 179. Users have also found prices from C$ 202 and C$ 203 on Air Canada and United Airlines, 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$ 1,223, our data indicates the cheapest price to be C$ 930. The most popular route (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 481.

  • 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 April is currently the most expensive (average of C$ 317). 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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Can Cheapflights find flights from Seattle to Quebec with no change fees?

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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