$346+ Cheap flights from Islip, NY (ISP) to Quebec
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Islip to Quebec 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 Islip to Quebec
Keep the following information in mind while searching for Islip to Quebec flight deals. Data was last updated June 12, 2025.
Round-trip from | $650 (Kiwi.com) |
|---|---|
One-way from | $346 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $322 |
Find flight deals from Islip to Quebec
Cheapest flights from Islip to QuebecExplore the most affordable flight options available from Islip to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Islip to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/11. 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.
This United deal was found by Cheapflights users on 6/12. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Islip 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Islip to Quebec that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
IslipOttawa
ISP - YOW
ISPYOW
Islip Long Island
Tue 7/8
11:53 am-4:58 pm
1 stop5h 05m
Ottawa
Tue 7/15
7:00 am-9:58 pm
2 stops14h 58m
IslipMontreal
ISP - YUL
ISPYUL
Islip Long Island
Fri 7/11
3:59 pm-5:55 pm
2 stops25h 56m
Montreal Pierre Elliott Trudeau Intl
Mon 7/14
10:45 am-10:58 am
2 stops24h 13m
IslipQuébec City
ISP - YQB
ISPYQB
Islip Long Island
Wed 9/3
11:53 am-2:16 pm
2 stops26h 23m
Québec City
Wed 9/10
6:00 am-8:01 pm
2 stops14h 01m
IslipOttawa
ISP - YOW
ISPYOW
Islip Long Island
Thu 7/10
7:39 pm-4:58 pm
2 stops21h 19m
IslipMontreal
ISP - YUL
ISPYUL
Islip Long Island
Wed 10/29
2:19 pm-10:32 am
2 stops20h 13m
Best time to book a flight from Islip to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Islip with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Islip to Quebec
What is the cheapest month to book a flight from Islip, New York to Quebec?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Quebec (average of $270). Flying from Islip, New York to Quebec in July is currently the most expensive (average of $409). 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.
Rainfall in Quebec by month
Plan your trip to Quebec by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Quebec ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Quebec when rainfall is around 2.5 in.
Temperature in Quebec by month
Plan your trip to Quebec by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Quebec, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).