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Cheap flights from Islip, New York to the U.S. Virgin Islands from $599

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to the U.S. Virgin Islands departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Islip, New York to the U.S. Virgin Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:40 pm - 11:31 am
ISP
-
STT
17h 51m1 stop
Multiple Airlines Logo
12:31 pm - 11:59 pm
STT
-
ISP
36h 28m2 stops
$599Multiple Airlines
Wed, Dec 24 - Sun, Dec 28
Multiple Airlines Logo
4:40 pm - 11:31 am
ISP
-
STT
17h 51m1 stop
Multiple Airlines Logo
3:23 pm - 1:09 pm
STT
-
ISP
22h 46m1 stop
$636Multiple Airlines
Wed, Dec 24 - Sun, Dec 28
Multiple Airlines Logo
7:40 pm - 3:05 pm
ISP
-
STT
18h 25m2 stops
Multiple Airlines Logo
11:20 am - 7:45 pm
STT
-
ISP
9h 25m2 stops
$1,223Multiple Airlines
Mon, Jan 5 - Thu, Jan 8

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from Islip, New York to the U.S. Virgin Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSaint Thomas Island

ISP - STT

ISPSTT

Islip Long Island

Wed 12/24

4:40 pm-11:31 am

1 stop17h 51m

Saint Thomas Island Cyril E King

Sun 12/28

12:31 pm-11:59 pm

2 stops36h 28m

$599

IslipSaint Thomas Island

ISP - STT

ISPSTT

Islip Long Island

Wed 12/24

4:40 pm-11:31 am

1 stop17h 51m

Saint Thomas Island Cyril E King

Sun 12/28

3:23 pm-1:09 pm

1 stop22h 46m

$636

IslipSaint Thomas Island

ISP - STT

ISPSTT

Islip Long Island

Mon 1/5

7:40 pm-3:05 pm

2 stops18h 25m

Saint Thomas Island Cyril E King

Thu 1/8

11:20 am-7:45 pm

2 stops9h 25m

$1,223

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the U.S. Virgin Islands from

How to get the cheapest flight ticket from Islip, New York to U.S. Virgin Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to U.S. Virgin Islands?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to U.S. Virgin Islands from Islip, New York according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to U.S. Virgin Islands. Keep in mind that there are 6 different airlines that fly to U.S. Virgin Islands on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to U.S. Virgin Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to U.S. Virgin Islands

Fastest flight time

17h 51m

Direct flights

None
The fastest flight from Islip, New York to U.S. Virgin Islands takes 17h 51m
There are no direct flights from Islip, New York to U.S. Virgin Islands. There are no popular flight routes from Islip, New York to U.S. Virgin Islands.
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  • When did momondo last update prices for flights from Islip Long Island Airport to U.S. Virgin Islands?

    Prices for flights from Islip Long Island Airport to U.S. Virgin Islands are updated daily.

  • How old do you have to be to fly from Islip Long Island Airport to U.S. Virgin Islands?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to U.S. Virgin Islands.

  • What documentation or ID do you need to fly to U.S. Virgin Islands?

    The required travel and health documents for your U.S. Virgin Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at U.S. Virgin Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to U.S. Virgin Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to U.S. Virgin Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to U.S. Virgin Islands with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to U.S. Virgin Islands flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to U.S. Virgin Islands?

Once all potential Islip to U.S. Virgin Islands flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to U.S. Virgin Islands right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to U.S. Virgin Islands now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to U.S. Virgin Islands and let you know when they change.

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Fri 1/9
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Find better results for your trip to the U.S. Virgin Islands

Popular cities in the U.S. Virgin Islands

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Thomas Islandfrom $190