$450+ Cheap flights from Islip, NY (ISP) to Québec City (YQB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YQB
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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
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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 Islip to Québec City
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Best
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One-way
Cheapest flights from Islip to Québec CityExplore the most affordable flight options available from Islip to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Islip to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:00 am -
2 stops15h 20m
Sat 10/106:40 am -
2 stops14h 57m
Deal found 9/4![Multiple Airlines logo]()
$1,505
Best flights from Islip to Québec CityDiscover carefully curated flight deals from Islip to Québec City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Islip to Québec City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:00 am -
2 stops15h 20m
Sat 10/106:40 am -
2 stops14h 57m
Deal found 9/4![Multiple Airlines logo]()
$1,505
Last-minute flights from Islip to Québec CityDiscover last-minute flight deals from Islip to Québec City. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Québec City. Data last updated September 8, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:00 am -
2 stops15h 20m
Sat 10/106:40 am -
2 stops14h 57m
Deal found 9/4![Multiple Airlines logo]()
$1,505
One-way flights from Islip to Québec CitySearch for one-way flight options from Islip to Québec City. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Islip to Québec City. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 12/119:33 pm -
3 stops39h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$450
Find flight deals from Islip to Québec City
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,505 (Expedia) |
One-way from | $450 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $773 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Islip to Québec City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipQuébec City
ISP Islip Long Island - YQB Québec City
ISPYQB
Islip Long Island
Fri 12/11
9:33 pm-1:10 pm
3 stops39h 37m
Québec City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$450
Quickest round-trip
IslipQuébec City
ISP Islip Long Island - YQB Québec City
ISPYQB
Islip Long Island
Sun 10/4
7:00 am-10:20 pm
2 stops15h 20m
Québec City
Sat 10/10
6:40 am-9:37 pm
2 stops14h 57m
$1,505
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Islip, New York-Québec City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Québec City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Québec City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-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 Islip, New York-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 Islip to Québec City
Have a flexible travel schedule? Discover the best time to fly to Québec City from Islip with our price prediction graph.
ISP-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.
Related info for your journey
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