ISP - STT

$1,329 Find Cheap Flights from Islip to Saint Thomas Island

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Saint Thomas Island departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Saint Thomas Island

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Saint Thomas Island, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Saint Thomas Island, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Islip to Saint Thomas Island (ISP-STT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Saint Thomas Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Saint Thomas Island

Fri, Feb 13 - Fri, Feb 20
Southwest Logo
5:35 pm - 1:20 pmISP-STT
18h 45m2 stops
Southwest Logo
2:10 pm - 11:30 pmSTT-ISP
10h 20m2 stops
$1,329Southwest
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Sat, Dec 27 - Thu, Jan 1
Logo
4:33 pm - 4:18 pmISP-STT
46h 45m2 stops
Logo
6:45 pm - 1:24 pmSTT-ISP
43h 39m2 stops
$1,746
Find Deal
Sat, Dec 27 - Thu, Jan 1
JetBlue Logo
7:40 pm - 2:35 pmISP-STT
17h 55m2 stops
JetBlue Logo
3:37 pm - 8:36 amSTT-ISP
17h 59m2 stops
$1,819JetBlue
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Sat, Dec 27 - Thu, Jan 1
JetBlue Logo
7:40 pm - 2:37 pmISP-STT
17h 57m2 stops
JetBlue Logo
2:00 pm - 8:36 amSTT-ISP
19h 36m3 stops
$1,920JetBlue
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Sat, Dec 27 - Thu, Jan 1
Logo
2:19 pm - 4:18 pmISP-STT
48h 59m2 stops
Logo
3:05 pm - 1:24 pmSTT-ISP
23h 19m2 stops
$1,967
Find Deal
Fri, Feb 13 - Fri, Feb 20
Logo
11:53 am - 4:18 pmISP-STT
51h 25m3 stops
Logo
5:25 pm - 8:01 pmSTT-ISP
27h 36m2 stops
$2,103
Find Deal
Booking Insights

KAYAK's insights & trends for Islip to Saint Thomas Island flights

Get data-powered insights and trends into flights from Islip to Saint Thomas Island to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Islip to Saint Thomas Island?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Islip to Saint Thomas Island were found on Southwest ($1,329) and JetBlue ($1,819).

Find deals

Good to know

Cheapest flight$1,329
Flight from Islip to Saint Thomas Island

When to book flights from Islip to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from Islip to Saint Thomas Island based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Islip to Saint Thomas Island

  • What is the cheapest flight from Islip to Saint Thomas Island?

    In the last 3 days, the lowest price for a flight from Islip to Saint Thomas Island was $1,329 for a round-trip ticket.

  • Do I need a passport to fly between Islip and Saint Thomas Island?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Islip and on arrival in Saint Thomas Island.

  • Which airports will I be using when flying from Islip to Saint Thomas Island?

    Islip airport is called Islip Long Island and the only airport in Saint Thomas Island is Saint Thomas Island Cyril E King.

  • Which aircraft models fly most regularly from Islip to Saint Thomas Island?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Islip to Saint Thomas Island?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Saint Thomas Island.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Saint Thomas Island?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint Thomas Island from Islip is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Saint Thomas Island?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint Thomas Island with an airline and back to Islip with another airline. Booking your flights between Islip and STT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Saint Thomas Island?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint Thomas Island from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to Saint Thomas Island

Information on your arrival and departure airports

Islip (ISP)
Saint Thomas Island (STT)

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