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Québec City

$1,393+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YQB
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Islip to Québec City

Cheapest flights from Islip to Québec City
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 June 9, 2026.

This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:05 pm
ISP
-
YQB
2 stops25h 45m
Multiple Airlines
Fri 7/103:10 pm
YQB
-
ISP
2 stops29h 49m
Multiple Airlines
Deal found 6/7$1,393
This United deal was found by Cheapflights users on 6/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:00 am
ISP
-
YQB
2 stops28h 08m
Multiple Airlines
Sat 7/186:00 pm
YQB
-
ISP
2 stops18h 30m
Multiple Airlines
Deal found 6/4$3,119
This United deal was found by Cheapflights users on 6/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:26 am
ISP
-
YQB
2 stops15h 15m
Multiple Airlines
Fri 7/175:00 am
YQB
-
ISP
2 stops7h 30m
Multiple Airlines
Deal found 6/4$3,127
This United deal was found by Cheapflights users on 6/6. 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 6/237:26 am
ISP
-
YQB
2 stops8h 34m
Multiple Airlines
Tue 6/306:00 am
YQB
-
ISP
2 stops11h 41m
Multiple Airlines
Deal found 6/6$3,149
This United deal was found by Cheapflights users on 6/5. 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 6/92:11 pm
ISP
-
YQB
2 stops8h 30m
Multiple Airlines
Thu 6/113:00 pm
YQB
-
ISP
2 stops21h 30m
Multiple Airlines
Deal found 6/5$3,208

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,393
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$762
Provider with most accurate pricing for Islip Long Island-Québec City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Québec City flights.
Search Deals
From Islip Long Island to Québec City
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 9, 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

Price

Cheapest round-trip

IslipQuébec City

ISP - YQB

ISPYQB

Islip Long Island

Sat 7/4

3:05 pm-4:50 pm

2 stops25h 45m

Québec City

Fri 7/10

3:10 pm-8:59 pm

2 stops29h 49m

$1,393

IslipQuébec City

ISP - YQB

ISPYQB

Islip Long Island

Mon 7/13

10:00 am-2:08 pm

2 stops28h 08m

Québec City

Sat 7/18

6:00 pm-12:30 pm

2 stops18h 30m

$3,119
Quickest round-trip

IslipQuébec City

ISP - YQB

ISPYQB

Islip Long Island

Tue 6/23

7:26 am-4:00 pm

2 stops8h 34m

Québec City

Tue 6/30

6:00 am-5:41 pm

2 stops11h 41m

$3,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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.
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

Find useful and relevant information for your journey from Islip to Québec City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Islip to Québec City that include hotel bookings?

    Yes. In addition to deals on Islip to Québec City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Québec City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Québec City.

  • Can I find deals for business class flights from Islip to Québec City?

    Yes. Cheapflights offers flight deals from Islip to Québec City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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