$505+ Cheap flights from Islip, NY to Burlington (ISP - BTV)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BTV
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Burlington 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 Burlington
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Best
Last-minute
One-way
Cheapest flights from Islip to BurlingtonExplore the most affordable flight options available from Islip to Burlington. 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 Islip to Burlington. 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 11/113:43 pm -
2 stops24h 52m
Sun 11/156:42 pm -
1 stop16h 33m
Deal found 10/27![Breeze Airways logo]()
$535
This KAYAK deal was found by Cheapflights users on 10/29. 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 12/37:45 pm -
2 stops15h 02m
Sun 12/612:32 pm -
1 stop25h 50m
Deal found 10/29![Breeze Airways logo]()
$654
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:45 pm -
2 stops15h 27m
Tue 11/31:35 pm -
1 stop21h 45m
Deal found 10/26![Breeze Airways logo]()
$885
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/57:45 pm -
2 stops15h 27m
Sun 11/812:32 pm -
1 stop25h 50m
Deal found 10/28![Breeze Airways logo]()
$954
This KAYAK deal was found by Cheapflights users on 10/25. 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.
Wed 10/2812:00 pm -
1 stop23h 52m
Fri 10/3011:52 am -
2 stops31h 10m
Deal found 10/25![Breeze Airways logo]()
$1,084
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/57:45 pm -
2 stops15h 27m
Mon 11/911:52 am -
2 stops30h 13m
Deal found 10/28![Breeze Airways logo]()
$1,089
Best flights from Islip to BurlingtonDiscover carefully curated flight deals from Islip to Burlington 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 Islip to Burlington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 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 11/113:43 pm -
2 stops24h 52m
Sun 11/156:42 pm -
1 stop16h 33m
Deal found 10/27![Breeze Airways logo]()
$535
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Fri 1/810:34 am -
1 stop6h 56m
Sun 1/1012:32 pm -
1 stop25h 50m
Deal found 10/28![Breeze Airways logo]()
$638
This KAYAK deal was found by Cheapflights users on 10/28. 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 1/78:06 pm -
2 stops21h 24m
Sun 1/1012:32 pm -
1 stop25h 50m
Deal found 10/28![Breeze Airways logo]()
$644
This KAYAK deal was found by Cheapflights users on 10/29. 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 12/37:45 pm -
2 stops15h 02m
Sun 12/612:32 pm -
1 stop25h 50m
Deal found 10/29![Breeze Airways logo]()
$654
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Fri 1/810:34 am -
1 stop6h 56m
Mon 1/116:10 pm -
2 stops23h 27m
Deal found 10/28![Breeze Airways logo]()
$664
This KAYAK deal was found by Cheapflights users on 10/28. 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 1/78:06 pm -
2 stops21h 24m
Mon 1/116:10 pm -
2 stops23h 27m
Deal found 10/28![Breeze Airways logo]()
$669
Last-minute flights from Islip to BurlingtonDiscover last-minute flight deals from Islip to Burlington. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Burlington. Data last updated October 30, 2026 and is based on user searches.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:45 pm -
2 stops15h 27m
Tue 11/31:35 pm -
1 stop21h 45m
Deal found 10/26![Breeze Airways logo]()
$885
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/57:45 pm -
2 stops15h 27m
Sun 11/812:32 pm -
1 stop25h 50m
Deal found 10/28![Breeze Airways logo]()
$954
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/57:45 pm -
2 stops15h 27m
Mon 11/911:52 am -
2 stops30h 13m
Deal found 10/28![Breeze Airways logo]()
$1,089
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Fri 11/63:02 pm -
2 stops19h 10m
Sun 11/812:32 pm -
1 stop25h 50m
Deal found 10/28![Breeze Airways logo]()
$1,163
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 11/113:43 pm -
2 stops24h 52m
Sun 11/156:42 pm -
1 stop16h 33m
Deal found 10/27![Breeze Airways logo]()
$535
One-way flights from Islip to BurlingtonSearch for one-way flight options from Islip to Burlington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Islip to Burlington. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/57:45 pm -
2 stops15h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Breeze Airways logo]()
$505
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Fri 11/63:02 pm -
2 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Breeze Airways logo]()
$720
Find flight deals from Islip to Burlington
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Burlington (BTV). 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 | $535 (Kiwi.com) |
One-way from | $505 (KAYAK) |
Popular in | October |
Cheapest in | May |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Burlington 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 Islip to Burlington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Thu 11/5
7:45 pm-11:12 am
2 stops15h 27m
Burlington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$505
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Wed 11/11
3:43 pm-4:35 pm
2 stops24h 52m
Burlington
Sun 11/15
6:42 pm-11:15 am
1 stop16h 33m
$535
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Fri 1/8
10:34 am-5:30 pm
1 stop6h 56m
Burlington
Sun 1/10
12:32 pm-2:22 pm
1 stop25h 50m
$638
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Thu 1/7
8:06 pm-5:30 pm
2 stops21h 24m
Burlington
Sun 1/10
12:32 pm-2:22 pm
1 stop25h 50m
$644
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Thu 12/3
7:45 pm-10:47 am
2 stops15h 02m
Burlington
Sun 12/6
12:32 pm-2:22 pm
1 stop25h 50m
$654
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Fri 1/8
10:34 am-5:30 pm
1 stop6h 56m
Burlington
Mon 1/11
6:10 pm-5:37 pm
2 stops23h 27m
$664
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Thu 1/7
8:06 pm-5:30 pm
2 stops21h 24m
Burlington
Mon 1/11
6:10 pm-5:37 pm
2 stops23h 27m
$669
IslipBurlington
ISP Islip Long Island - BTV Burlington
ISPBTV
Islip Long Island
Fri 11/6
3:02 pm-10:12 am
2 stops19h 10m
Burlington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$720
Sorted by cheapest first
Compare providers for flights from Islip to Burlington
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 Islip to Burlington in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Burlington 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-Burlington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Burlington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Burlington 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-Burlington 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 Burlington
Have a flexible travel schedule? Discover the best time to fly to Burlington from Islip with our price prediction graph.
ISP-BTV
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 Burlington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Burlington if you plan to visit one of these locationsShelburne
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