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Cheap flights from Seattle to Quebec from C$ 189
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
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 July 2025.
Find flight deals from Seattle to Quebec
Cheapest flights from Seattle to QuebecExplore 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 July 2025.
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 July 2025.
Thu 18/97:05 a.m.SEA - YOW
1 stop8h 15mWestJet
Sun 21/93:45 p.m.YOW - SEA
1 stop7h 44mWestJet
Deal found 29/7C$ 458
Wed 3/98:40 a.m.SEA - YUL
1 stop26h 30mMultiple Airlines
Tue 7/106:45 a.m.YUL - SEA
2 stops13h 14mMultiple Airlines
Deal found 29/7C$ 512
Thu 11/97:15 p.m.SEA - YUL
2 stops11h 05mAir Canada
Fri 12/91:15 p.m.YUL - SEA
1 stop8h 21mAir Canada
Deal found 29/7C$ 513
Thu 4/91:50 p.m.SEA - YUL
1 stop7h 51mWestJet
Wed 10/97:00 a.m.YUL - SEA
1 stop8h 59mWestJet
Deal found 29/7C$ 516
Fri 5/911:38 p.m.SEA - YUL
1 stop11h 02mAmerican Airlines
Sat 6/93:44 p.m.YUL - SEA
1 stop20h 35mAmerican Airlines
Deal found 29/7C$ 517
Thu 28/87:20 a.m.SEA - YQB
1 stop7h 10mAir Canada
Thu 4/95:20 a.m.YQB - SEA
1 stop8h 39mAir Canada
Deal found 29/7C$ 546
Wed 27/812:46 a.m.SEA - YQB
1 stop9h 58mAmerican Airlines
Thu 4/94:10 p.m.YQB - SEA
1 stop24h 49mAmerican Airlines
Deal found 29/7C$ 557
Wed 3/912:05 p.m.SEA - YUL
1 stop8h 11mDelta
Wed 10/96:00 a.m.YUL - SEA
1 stop11h 44mDelta
Deal found 30/7C$ 564
Thu 18/91:50 p.m.SEA - YOW
3 stops24h 31mMultiple Airlines
Sun 21/98:45 a.m.YOW - SEA
2 stops14h 44mMultiple Airlines
Deal found 29/7C$ 567
Thu 25/96:31 p.m.SEA - YUL
1 stop15h 07mSun Country Air
Sun 28/99:45 a.m.YUL - SEA
1 stop9h 46mSun Country Air
Deal found 28/7C$ 579
Thu 4/911:00 p.m.SEA - YQB
1 stop8h 00mUnited Airlines
Mon 8/96:00 a.m.YQB - SEA
1 stop10h 33mUnited Airlines
Deal found 30/7C$ 699
Thu 11/93:19 p.m.SEA - YQB
2 stops15h 56mMultiple Airlines
Sun 14/95:20 a.m.YQB - SEA
1 stop8h 39mMultiple Airlines
Deal found 29/7C$ 748
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 July 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
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 18/9
7:05 a.m.-6:20 p.m.
1 stop8h 15m
Ottawa
Sun 21/9
3:45 p.m.-8:29 p.m.
1 stop7h 44m
C$ 458
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 3/9
8:40 a.m.-2:10 p.m.
1 stop26h 30m
Montreal Pierre Elliott Trudeau Intl
Tue 7/10
6:45 a.m.-4:59 p.m.
2 stops13h 14m
C$ 512
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 11/9
7:15 p.m.-9:20 a.m.
2 stops11h 05m
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
1:15 p.m.-6:36 p.m.
1 stop8h 21m
C$ 513
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 4/9
1:50 p.m.-12:41 a.m.
1 stop7h 51m
Montreal Pierre Elliott Trudeau Intl
Wed 10/9
7:00 a.m.-12:59 p.m.
1 stop8h 59m
C$ 516
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Fri 5/9
11:38 p.m.-1:40 p.m.
1 stop11h 02m
Montreal Pierre Elliott Trudeau Intl
Sat 6/9
3:44 p.m.-9:19 a.m.
1 stop20h 35m
C$ 517
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Thu 28/8
7:20 a.m.-5:30 p.m.
1 stop7h 10m
Québec City
Thu 4/9
5:20 a.m.-10:59 a.m.
1 stop8h 39m
C$ 546
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Wed 27/8
12:46 a.m.-1:44 p.m.
1 stop9h 58m
Québec City
Thu 4/9
4:10 p.m.-1:59 p.m.
1 stop24h 49m
C$ 557
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 3/9
12:05 p.m.-11:16 p.m.
1 stop8h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 10/9
6:00 a.m.-2:44 p.m.
1 stop11h 44m
C$ 564
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 18/9
1:50 p.m.-5:21 p.m.
3 stops24h 31m
Ottawa
Sun 21/9
8:45 a.m.-8:29 p.m.
2 stops14h 44m
C$ 567
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 25/9
6:31 p.m.-12:38 p.m.
1 stop15h 07m
Montreal Pierre Elliott Trudeau Intl
Sun 28/9
9:45 a.m.-4:31 p.m.
1 stop9h 46m
C$ 579
Showing 1-10 of 25 results
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$ 316). 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 July 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.
Weekly flight availability from Seattle to Quebec
Explore weekly flight availability from Seattle to Quebec. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 July 2025.
The most flights from SEA to CAQC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
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 July 2025.
Read through reviews of airlines operating flights from Seattle to Quebec, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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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