$2,822+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YQB
Jul 8 — Jul 151
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
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 July 3, 2025.
Round-trip from | $2,822 (United) |
|---|---|
Popular in | June |
Cheapest in | April |
Average price | $649 |
Find flight deals from Islip to Québec City
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 July 3, 2025.
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 July 3, 2025.
This United deal was found by Cheapflights users on 7/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:53 amISP - YQB
2 stops10h 48mMultiple Airlines
Thu 9/2510:50 amYQB - ISP
2 stops9h 11mMultiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$2,822
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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Islip to Québec City that are best for you.
Fly from
Islip
Fly to
Québec City
Route
Depart
Return
Price
IslipQuébec City
ISP - YQB
ISPYQB
Islip Long Island
Tue 9/23
11:53 am-10:41 pm
2 stops10h 48m
Québec City
Thu 9/25
10:50 am-8:01 pm
2 stops9h 11m
$2,822
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.
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 Islip to Québec City
What is the cheapest month to book a flight from Islip, New York to Québec City?
Currently, February is the cheapest month in which you can book a flight from Islip, New York to Québec City (average of $363). Flying from Islip, New York to Québec City in September is currently the most expensive (average of $584). 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.