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U.S. Virgin Islands

$307+ Cheap flights from Islip, NY (ISP) to the U.S. Virgin Islands

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — STT
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Islip to U.S. Virgin Islands

Cheapest flights from Islip to U.S. Virgin Islands
Explore the most affordable flight options available from Islip to U.S. Virgin Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Fri 12/262:25 pmISP - STT
2 stops23h 03mMultiple Airlines
Sat 1/313:57 pmSTT - ISP
1 stop17h 43mMultiple Airlines
Deal found 12/20$925
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/315:27 pmISP - STT
1 stop20h 01mMultiple Airlines
Sat 1/311:37 amSTT - ISP
2 stops26h 32mMultiple Airlines
Deal found 12/20$1,099

Find flight deals from Islip to U.S. Virgin Islands

Keep the following information in mind while searching for Islip to U.S. Virgin Islands flight deals. Data was last updated December 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$578
Provider with most accurate pricing for New York (NYC)-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Saint Thomas Island Cyril E King flights.
Search Deals
From Islip Long Island to U.S. Virgin Islands
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to U.S. Virgin Islands 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 December 20, 2025.
Use the filters below to find and compare flights from Islip to the U.S. Virgin Islands that are best for you.

Fly from

Islip

Fly to

U.S. Virgin Islands

Route

Depart

Return

Price

IslipSaint Thomas Island

ISP - STT

ISPSTT

Islip Long Island

Mon 2/2

7:43 pm-2:52 pm

1 stop18h 09m

Saint Thomas Island Cyril E King

Sat 2/7

3:57 pm-8:40 am

1 stop17h 43m

$307

IslipSaint Thomas Island

ISP - STT

ISPSTT

Islip Long Island

Wed 12/31

5:27 pm-2:28 pm

1 stop20h 01m

Saint Thomas Island Cyril E King

Sat 1/3

11:37 am-1:09 pm

2 stops26h 32m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Best time to book a flight from Islip to U.S. Virgin Islands

Have a flexible travel schedule? Discover the best time to fly to U.S. Virgin Islands 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 the U.S. Virgin Islands

What is the cheapest month to book a flight from Islip, New York to U.S. Virgin Islands?

Currently, March is the cheapest month in which you can book a flight from Islip, New York to U.S. Virgin Islands (average of $95). Flying from Islip, New York to U.S. Virgin Islands in November is currently the most expensive (average of $246). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Islip to U.S. Virgin Islands?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to U.S. Virgin Islands from Islip.

  • Can I find deals for flights from Islip to U.S. Virgin Islands that include hotel bookings?

    Yes. In addition to deals on Islip to U.S. Virgin Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to U.S. Virgin Islands?

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

  • Can I find deals for business class flights from Islip to U.S. Virgin Islands?

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

  • What is the cheapest month to book a flight from Islip, New York to U.S. Virgin Islands?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to U.S. Virgin Islands (average of $95). Flying from Islip, New York to U.S. Virgin Islands in November is currently the most expensive (average of $246). 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.

See more FAQs

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