$198+ Cheap flights from Seattle (SEA) to Québec City (YQB)
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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Québec City with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Seattle to Québec CityExplore the most affordable flight options available from Seattle to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Seattle to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Sat 8/297:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Thu 9/37:30 pm
YQB
- SEA
1 stop28h 30m
WestJet
Deal found 5/17![WestJet logo]()
$382
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Sun 8/3010:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Thu 9/37:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/17![WestJet logo]()
$414
This Trip.com deal was found by Cheapflights users on 5/16. 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 10/77:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Tue 10/137:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 5/16![WestJet logo]()
$446
This Trip.com deal was found by Cheapflights users on 5/15. 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.
Sun 10/410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/15![WestJet logo]()
$448
This WestJet deal was found by Cheapflights users on 5/17. 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 6/237:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/17![WestJet logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:30 am
SEA
- YQB
2 stops24h 57m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YQB
2 stops32h 50m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YQB
2 stops24h 57m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 7/2811:56 pm
SEA
- YQB
1 stop10h 18m
American Airlines
Sat 8/15:48 pm
YQB
- SEA
1 stop10h 04m
American Airlines
Deal found 5/18![American Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
SEA
- YQB
2 stops12h 15m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$524
Best flights from Seattle to Québec CityDiscover carefully curated flight deals from Seattle to Québec City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Seattle to Québec City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This oojo deal was found by Cheapflights users on 5/17. 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.
Sun 10/47:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 5/17![WestJet logo]()
$485
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 7/283:28 pm
SEA
- YQB
1 stop18h 46m
American Airlines
Tue 8/44:12 pm
YQB
- SEA
2 stops20h 05m
American Airlines
Deal found 5/16![American Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:30 am
SEA
- YQB
2 stops20h 30m
Multiple Airlines
Tue 6/167:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 9/110:00 pm
SEA
- YQB
2 stops12h 12m
American Airlines
Sun 9/62:26 pm
YQB
- SEA
2 stops13h 10m
American Airlines
Deal found 5/15![American Airlines logo]()
$552
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 8/257:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Sat 8/296:30 am
YQB
- SEA
2 stops17h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$638
This Trip.com deal was found by Cheapflights users on 5/14. 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 7/317:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Tue 8/117:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/14![WestJet logo]()
$656
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 9/2211:15 am
SEA
- YQB
2 stops21h 34m
American Airlines
Thu 10/15:10 pm
YQB
- SEA
1 stop19h 10m
American Airlines
Deal found 5/16![American Airlines logo]()
$651
This Mytrip deal was found by Cheapflights users on 5/18. 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.
Tue 7/287:35 pm
SEA
- YQB
3 stops21h 25m
Multiple Airlines
Sat 8/16:30 am
YQB
- SEA
3 stops30h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$713
This Justfly.com deal was found by Cheapflights users on 5/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 am
SEA
- YQB
2 stops26h 40m
Multiple Airlines
Mon 9/287:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$715
Last-minute flights from Seattle to Québec CityDiscover last-minute flight deals from Seattle to Québec City. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Québec City. Data last updated May 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 6/83:05 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Tue 6/161:57 pm
YQB
- SEA
1 stop13h 44m
American Airlines
Deal found 5/15![American Airlines logo]()
$551
This Mytrip deal was found by Cheapflights users on 5/14. 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.
Mon 6/810:30 am
SEA
- YQB
1 stop29h 10m
Multiple Airlines
Fri 6/196:30 am
YQB
- SEA
3 stops30h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$583
This WestJet deal was found by Cheapflights users on 5/17. 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 6/237:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/17![WestJet logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:30 am
SEA
- YQB
2 stops24h 57m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YQB
2 stops32h 50m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
SEA
- YQB
2 stops18h 05m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:41 pm
SEA
- YQB
2 stops16h 59m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:30 am
SEA
- YQB
2 stops27h 10m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:30 am
SEA
- YQB
2 stops27h 10m
Multiple Airlines
Wed 7/87:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YQB
2 stops24h 57m
Multiple Airlines
Mon 7/67:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YQB
2 stops24h 57m
Multiple Airlines
Wed 7/87:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$543
One-way flights from Seattle to Québec CitySearch for one-way flight options from Seattle to Québec City. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Seattle to Québec City. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Deal found 5/18![WestJet logo]()
$198
This WestJet deal was found by Cheapflights users on 5/13. 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.
Fri 6/267:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Deal found 5/13![WestJet logo]()
$216
This deal was found by Cheapflights users on 5/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 5/14![WestJet logo]()
$225
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 9/1510:35 pm
SEA
- YQB
1 stop13h 45m
American Airlines
Deal found 5/18![American Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
SEA
- YQB
3 stops24h 00m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YQB
3 stops20h 30m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$271
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Mon 7/137:35 pm
SEA
- YQB
2 stops18h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/267:00 am
SEA
- YQB
2 stops31h 15m
American Airlines
Deal found 5/13![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 6/2010:23 am
SEA
- YQB
2 stops23h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$300
Find flight deals from Seattle to Québec City
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Québec City (YQB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (Trip.com) |
One-way from | $198 (Gotogate) |
Popular in | October |
Cheapest in | March |
Average price | $423 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Québec City 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 May 18, 2026.
Use the filters below to find and compare flights from Seattle to Québec City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sun 10/4
7:35 pm-6:40 pm
1 stop20h 05m
Québec City
Sat 10/10
7:30 pm-6:45 pm
1 stop26h 15m
$485
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 7/28
3:28 pm-1:14 pm
1 stop18h 46m
Québec City
Tue 8/4
4:12 pm-9:17 am
2 stops20h 05m
$529
Quickest round-trip
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 9/1
10:00 pm-1:12 pm
2 stops12h 12m
Québec City
Sun 9/6
2:26 pm-12:36 am
2 stops13h 10m
$552
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 6/8
10:30 am-10:00 am
2 stops20h 30m
Québec City
Tue 6/16
7:30 pm-6:45 pm
1 stop26h 15m
$605
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 8/25
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Sat 8/29
6:30 am-9:00 pm
2 stops17h 30m
$638
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 9/22
11:15 am-11:49 am
2 stops21h 34m
Québec City
Thu 10/1
5:10 pm-9:20 am
1 stop19h 10m
$651
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Fri 7/31
7:35 pm-6:40 pm
1 stop20h 05m
Québec City
Tue 8/11
7:30 pm-9:40 am
1 stop17h 10m
$656
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 7/28
7:35 pm-8:00 pm
3 stops21h 25m
Québec City
Sat 8/1
6:30 am-9:40 am
3 stops30h 10m
$713
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 9/21
10:30 am-4:10 pm
2 stops26h 40m
Québec City
Mon 9/28
7:30 pm-9:40 am
1 stop17h 10m
$715
Cheapest one-way
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 9/21
10:35 pm-3:20 pm
1 stop13h 45m
$248
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Seattle to Québec City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Québec City in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Québec City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Québec City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Québec City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Québec City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Québec City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Québec City
Have a flexible travel schedule? Discover the best time to fly to Québec City from Seattle with our price prediction graph.
SEA-YQB
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 Québec City
Reviews of airlines servicing Québec City
Get insights into the airlines that provide service to Québec City. 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 Québec City. Reviews last updated May 18, 2026.
See what other customers who have flown with United Airlines and Air Canada from Seattle to Québec City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
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Seattle and Québec City flights
Browse other Seattle and Québec City flight options. Last updated on May 18, 2026.
Other flights from Seattle
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Other flights to Québec City
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Top 2 airlines flying from Seattle to Québec City
Discover the top 2 airlines that operate flights from Seattle to Québec City. 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$639 | FlexibilityNo cancel fee | On-time67% |