$600+ Cheap flights from Burlington to Islip, NY (BTV - ISP)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — ISP
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Burlington to Islip 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 Burlington to Islip
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Best
Last-minute
One-way
Cheapest flights from Burlington to IslipExplore the most affordable flight options available from Burlington to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Burlington to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/1110:53 am -
1 stop30h 38m
Sun 11/157:45 pm -
2 stops15h 27m
Deal found 10/27![Multiple Airlines logo]()
$600
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:53 am -
2 stops23h 24m
Sun 11/157:45 pm -
2 stops15h 27m
Deal found 10/27![Breeze Airways logo]()
$900
Best flights from Burlington to IslipDiscover carefully curated flight deals from Burlington to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Burlington to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:53 am -
2 stops23h 24m
Sun 11/157:45 pm -
2 stops15h 27m
Deal found 10/27![Breeze Airways logo]()
$900
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2112:32 pm -
1 stop25h 50m
Mon 3/112:15 pm -
2 stops28h 20m
Deal found 10/26![Breeze Airways logo]()
$959
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1812:32 pm -
1 stop25h 50m
Sat 2/278:39 pm -
2 stops19h 56m
Deal found 10/26![Breeze Airways logo]()
$1,009
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2112:32 pm -
1 stop25h 50m
Thu 2/2511:58 am -
3 stops29h 32m
Deal found 10/26![Breeze Airways logo]()
$1,283
Last-minute flights from Burlington to IslipDiscover last-minute flight deals from Burlington to Islip. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Burlington to Islip. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/1110:53 am -
1 stop30h 38m
Sun 11/157:45 pm -
2 stops15h 27m
Deal found 10/27![Multiple Airlines logo]()
$600
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:53 am -
2 stops23h 24m
Sun 11/157:45 pm -
2 stops15h 27m
Deal found 10/27![Breeze Airways logo]()
$900
One-way flights from Burlington to IslipSearch for one-way flight options from Burlington to Islip. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Burlington to Islip. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:53 am -
2 stops23h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Breeze Airways logo]()
$1,000
Find flight deals from Burlington to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Islip (ISP). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $399 |
Cheapflights Fare Finder
Customize your flight search to find flights from Burlington to Islip 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 October 30, 2026.
Use the filters below to find and compare flights from Burlington to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BurlingtonIslip
BTV Burlington - ISP Islip Long Island
BTVISP
Burlington
Wed 11/11
10:53 am-10:17 am
2 stops23h 24m
Islip Long Island
Sun 11/15
7:45 pm-11:12 am
2 stops15h 27m
$900
BurlingtonIslip
BTV Burlington - ISP Islip Long Island
BTVISP
Burlington
Sun 2/21
12:32 pm-2:22 pm
1 stop25h 50m
Islip Long Island
Mon 3/1
12:15 pm-4:35 pm
2 stops28h 20m
$959
Quickest round-trip
BurlingtonIslip
BTV Burlington - ISP Islip Long Island
BTVISP
Burlington
Sat 11/28
10:53 am-10:17 am
2 stops23h 24m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$1,000
BurlingtonIslip
BTV Burlington - ISP Islip Long Island
BTVISP
Burlington
Thu 2/18
12:32 pm-2:22 pm
1 stop25h 50m
Islip Long Island
Sat 2/27
8:39 pm-4:35 pm
2 stops19h 56m
$1,009
BurlingtonIslip
BTV Burlington - ISP Islip Long Island
BTVISP
Burlington
Sun 2/21
12:32 pm-2:22 pm
1 stop25h 50m
Islip Long Island
Thu 2/25
11:58 am-5:30 pm
3 stops29h 32m
$1,283
Sorted by cheapest first
Compare providers for flights from Burlington to Islip
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 Burlington to Islip in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Burlington-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Burlington-Islip, New York 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 Burlington-Islip, New York 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 Burlington to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Burlington with our price prediction graph.
BTV-ISP
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 Burlington to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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