$154+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Québec City with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Québec City
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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 1, 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 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/227:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/277:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 4/27![WestJet logo]()
$385
This Trip.com deal was found by Cheapflights users on 4/28. 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 8/2310:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 8/297:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/28![WestJet logo]()
$398
This oojo deal was found by Cheapflights users on 4/27. 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.
Sat 8/157:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 8/227:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 4/27![WestJet logo]()
$399
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Thu 6/187:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Tue 6/237:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/29![WestJet logo]()
$420
This oojo deal was found by Cheapflights users on 4/30. 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 7/1910:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Thu 7/237:30 pm
YQB
- SEA
1 stop28h 30m
WestJet
Deal found 4/30![WestJet logo]()
$430
This WestJet deal was found by Cheapflights users on 4/30. 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.
Sat 9/57:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Wed 9/97:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 4/30![WestJet logo]()
$445
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Fri 6/197:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Tue 6/237:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 4/29![WestJet logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 7/237:35 pm
SEA
- YQB
2 stops15h 52m
Multiple Airlines
Mon 7/277:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/227:00 am
SEA
- YQB
2 stops12h 15m
Multiple Airlines
Mon 7/277:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$507
This WestJet deal was found by Cheapflights users on 4/29. 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.
Thu 7/237:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/277:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/29![WestJet logo]()
$514
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 1, 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 1, 2026.
This Trip.com deal was found by Cheapflights users on 4/28. 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 8/2310:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 8/297:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/28![WestJet logo]()
$398
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/2612:46 pm
SEA
- YQB
1 stop21h 23m
American Airlines
Tue 6/24:11 pm
YQB
- SEA
1 stop9h 47m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
This Mytrip deal was found by Cheapflights users on 4/26. 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.
Wed 6/1010:30 am
SEA
- YQB
3 stops20h 30m
Multiple Airlines
Wed 6/176:30 am
YQB
- SEA
3 stops17h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$610
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/277:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/29![WestJet logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 6/103:05 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Wed 6/171:48 pm
YQB
- SEA
1 stop12h 10m
American Airlines
Deal found 4/26![American Airlines logo]()
$570
This Trip.com deal was found by Cheapflights users on 4/30. 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 6/143:00 pm
SEA
- YQB
3 stops28h 10m
Multiple Airlines
Sun 6/216:40 am
YQB
- SEA
1 stop14h 52m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 7/911:56 pm
SEA
- YQB
1 stop10h 18m
American Airlines
Sun 7/124:12 pm
YQB
- SEA
1 stop9h 44m
American Airlines
Deal found 4/27![American Airlines logo]()
$629
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Tue 7/287:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 8/17:30 pm
YQB
- SEA
2 stops15h 05m
WestJet
Deal found 4/29![WestJet logo]()
$644
This Justfly.com deal was found by Cheapflights users on 4/30. 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.
Sun 10/47:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
Sat 10/107:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 4/30. 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
2 stops12h 34m
American Airlines
Sat 8/11:43 pm
YQB
- SEA
1 stop22h 49m
American Airlines
Deal found 4/30![American Airlines logo]()
$644
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
Sat 9/197:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$647
Last-minute flights from Seattle to Québec CityDiscover last-minute flight deals from Seattle to Québec City. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Québec City. Data last updated May 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2210:35 pm
SEA
- YQB
1 stop13h 56m
American Airlines
Fri 5/294:11 pm
YQB
- SEA
1 stop22h 30m
American Airlines
Deal found 4/28![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/2612:46 pm
SEA
- YQB
1 stop21h 23m
American Airlines
Tue 6/24:11 pm
YQB
- SEA
1 stop9h 47m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
This Mytrip deal was found by Cheapflights users on 4/26. 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 5/267:35 pm
SEA
- YQB
3 stops21h 25m
Multiple Airlines
Tue 6/210:55 am
YQB
- SEA
3 stops25h 45m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/2810:30 am
SEA
- YQB
2 stops29h 10m
Multiple Airlines
Thu 6/47:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2911:24 pm
SEA
- YQB
2 stops13h 07m
American Airlines
Fri 6/54:11 pm
YQB
- SEA
2 stops20h 19m
American Airlines
Deal found 4/28![American Airlines logo]()
$665
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Fri 5/297:35 pm
SEA
- YQB
2 stops21h 25m
Multiple Airlines
Fri 6/510:55 am
YQB
- SEA
3 stops25h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$700
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 1, 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 1, 2026.
This Mytrip deal was found by Cheapflights users on 4/29. 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 7/287:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 4/29![WestJet logo]()
$154
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 8/297:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 4/28![WestJet logo]()
$159
This oojo deal was found by Cheapflights users on 4/28. 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.
Fri 8/287:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Deal found 4/28![WestJet logo]()
$190
This Trip.com deal was found by Cheapflights users on 4/28. 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 6/127:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Deal found 4/28![WestJet logo]()
$207
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/243:06 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Deal found 4/30![American Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 4/29. 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 Delta 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
Delta
Deal found 4/29![Delta logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/2310:30 am
SEA
- YQB
3 stops20h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/247:35 pm
SEA
- YQB
2 stops11h 25m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 stops32h 40m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2310:35 pm
SEA
- YQB
1 stop11h 34m
American Airlines
Deal found 4/28![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/203:17 pm
SEA
- YQB
1 stop19h 00m
American Airlines
Deal found 4/29![American Airlines logo]()
$270
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Trip.com) |
One-way from | $154 (Mytrip) |
Popular in | February |
Cheapest in | March |
Average price | $494 |
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 1, 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 8/23
10:30 am-6:40 pm
1 stop29h 10m
Québec City
Sat 8/29
7:30 pm-6:45 pm
1 stop26h 15m
$398
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Wed 7/22
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Mon 7/27
7:30 pm-6:45 pm
1 stop26h 15m
$428
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 5/26
12:46 pm-1:09 pm
1 stop21h 23m
Québec City
Tue 6/2
4:11 pm-10:58 pm
1 stop9h 47m
$521
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Wed 6/10
3:05 pm-1:16 pm
1 stop19h 11m
Québec City
Wed 6/17
1:48 pm-10:58 pm
1 stop12h 10m
$570
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Wed 6/10
10:30 am-10:00 am
3 stops20h 30m
Québec City
Wed 6/17
6:30 am-9:00 pm
3 stops17h 30m
$610
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sun 6/14
3:00 pm-10:10 pm
3 stops28h 10m
Québec City
Sun 6/21
6:40 am-6:32 pm
1 stop14h 52m
$619
Quickest round-trip
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Thu 7/9
11:56 pm-1:14 pm
1 stop10h 18m
Québec City
Sun 7/12
4:12 pm-10:56 pm
1 stop9h 44m
$629
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 7/28
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Sat 8/1
7:30 pm-7:35 am
2 stops15h 05m
$644
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 7/28
11:56 pm-3:30 pm
2 stops12h 34m
Québec City
Sat 8/1
1:43 pm-9:32 am
1 stop22h 49m
$644
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sun 10/4
7:35 pm-4:10 pm
2 stops17h 35m
Québec City
Sat 10/10
7:30 pm-6:45 pm
1 stop26h 15m
$647
Showing 1-10 of 19 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 1, 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.
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$639 | FlexibilityNo cancel fee | On-time67% |