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Cheap flights from Seattle to Quebec from C$ 133

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 318

One-way from

C$ 133

Popular in

February

Cheapest in

May

Average price

C$ 826
Air Canada
  • Air Canada
  • 28/5-4/6
  • 2 total stops
  • 15h 36m total
  • Seattle to Quebec
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American Airlines
  • American Airlines
  • 28/5
  • 1 total stop
  • 20h 10m total
  • Seattle to Quebec
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 30 April 2025.

Tue 27/57:20 a.m.SEA - YQB
1 stop7h 05mAir Canada
Sun 1/65:20 a.m.YQB - SEA
1 stop8h 31mAir Canada
Deal found 29/4C$ 378
Tue 27/55:14 p.m.SEA - YQB
2 stops15h 48mMultiple Airlines
Sun 1/65:20 a.m.YQB - SEA
1 stop8h 31mMultiple Airlines
Deal found 29/4C$ 392
Fri 16/511:59 p.m.SEA - YQB
2 stops15h 56mUnited Airlines
Fri 23/55:20 a.m.YQB - SEA
1 stop8h 25mUnited Airlines
Deal found 29/4C$ 400
Wed 1/101:50 p.m.SEA - YUL
1 stop7h 51mWestJet
Wed 8/107:00 a.m.YUL - SEA
1 stop8h 59mWestJet
Deal found 29/4C$ 460
Wed 28/56:00 a.m.SEA - YOW
1 stop10h 55mMultiple Airlines
Wed 4/64:40 p.m.YOW - SEA
2 stops24h 31mMultiple Airlines
Deal found 28/4C$ 461
Wed 11/67:05 a.m.SEA - YOW
1 stop14h 36mWestJet
Fri 13/66:10 a.m.YOW - SEA
1 stop9h 21mWestJet
Deal found 29/4C$ 493
Wed 4/63:20 p.m.SEA - YUL
2 stops25h 37mMultiple Airlines
Mon 9/67:00 a.m.YUL - SEA
1 stop8h 58mMultiple Airlines
Deal found 29/4C$ 507
Thu 31/710:43 p.m.SEA - YQB
1 stop13h 47mAmerican Airlines
Tue 5/84:10 p.m.YQB - SEA
1 stop25h 09mAmerican Airlines
Deal found 29/4C$ 565
Thu 5/610:00 a.m.SEA - YOW
1 stop7h 53mAir Canada
Sat 14/62:40 p.m.YOW - SEA
1 stop8h 57mAir Canada
Deal found 28/4C$ 666
Fri 13/62:55 p.m.SEA - YUL
2 stops18h 10mAir Canada
Fri 20/65:45 p.m.YUL - SEA
Nonstop5h 56mAir Canada
Deal found 29/4C$ 759
Sat 26/712:20 a.m.SEA - YOW
1 stop13h 46mUnited Airlines
Wed 6/86:30 a.m.YOW - SEA
1 stop7h 40mUnited Airlines
Deal found 29/4C$ 786
Wed 14/56:00 a.m.SEA - YUL
2 stops12h 09mDelta
Sun 18/56:15 a.m.YUL - SEA
2 stops9h 15mDelta
Deal found 30/4C$ 818

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 30 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

Wed 28/5

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

1 stop7h 05m

Québec City

Wed 4/6

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

1 stop8h 31m

C$ 318

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 28/5

12:35 p.m.-2:16 p.m.

2 stops22h 41m

Québec City

Wed 4/6

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

1 stop8h 31m

C$ 332

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 27/5

5:14 p.m.-12:02 p.m.

2 stops15h 48m

Québec City

Sun 1/6

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

1 stop8h 31m

C$ 392

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 11/9

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

1 stop7h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

7:00 a.m.-12:59 p.m.

1 stop8h 59m

C$ 448

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 29/5

10:49 a.m.-12:37 a.m.

2 stops34h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

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

1 stop8h 58m

C$ 461

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 28/5

6:00 a.m.-7:55 p.m.

1 stop10h 55m

Ottawa

Wed 4/6

4:40 p.m.-2:11 p.m.

2 stops24h 31m

C$ 461

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 11/6

7:05 a.m.-12:41 a.m.

1 stop14h 36m

Ottawa

Fri 13/6

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

1 stop9h 21m

C$ 493

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 31/7

10:43 p.m.-3:30 p.m.

1 stop13h 47m

Québec City

Tue 5/8

4:10 p.m.-2:19 p.m.

1 stop25h 09m

C$ 565

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 5/6

10:00 a.m.-8:53 p.m.

1 stop7h 53m

Ottawa

Sat 14/6

2:40 p.m.-8:37 p.m.

1 stop8h 57m

C$ 666

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 2/7

11:50 p.m.-4:07 p.m.

2 stops13h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 24/7

11:00 a.m.-10:21 p.m.

2 stops14h 21m

C$ 734

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 29 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$ 314). 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 30 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 30 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
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
2,826 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
9,242 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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 American Airlines. According to our data, you can fly for as low as C$ 133. Users have also found prices from C$ 148 and C$ 169 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.

  • 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$ 314). 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

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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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