ISP - STT

$727 Find Cheap Flights from Islip to Saint Thomas Island - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$727
Typical prices: $860-$860
Southwest
Thu 12/6Tue 12/11
ISP - STT • 1 stop
Nonstop flights
There are currently no direct flights between Islip and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Islip to Saint Thomas Island (ISP-STT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Sun, Dec 6 - Fri, Dec 11
Southwest Logo
5:35 am - 1:50 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
7h 15m1 stop Baltimore/Washington
Southwest Logo
2:40 pm - 10:50 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
9h 10m1 stop Orlando
$727Southwest
Sun, Dec 6 - Fri, Dec 11
Southwest Logo
5:35 am - 1:50 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
7h 15m1 stop Baltimore/Washington
Southwest Logo
2:40 pm - 11:35 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
9h 55m2 stops Orlando Baltimore/Washington
$764Southwest
Sat, Nov 21 - Wed, Nov 25
Southwest Logo
12:25 pm - 1:50 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
24h 25m2 stops Tampa Baltimore/Washington
Southwest Logo
2:40 pm - 11:40 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
10h 00m1 stop Orlando
$867Southwest
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:00 am - 1:43 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
30h 43m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
8:00 am - 10:04 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
15h 04m2 stops San Juan Luis Munoz Marin Intl Fort Lauderdale
$899Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:10 pm - 6:13 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
23h 03m3 stops Orlando Philadelphia San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
9:10 am - 9:29 amSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
25h 19m2 stops San Juan Luis Munoz Marin Intl Concord Regional
$905Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
6:10 pm - 6:13 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
23h 03m3 stops Orlando Philadelphia San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
8:53 am - 9:29 amSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
25h 36m3 stops Christiansted Henry Rohlsen San Juan Luis Munoz Marin Intl Concord Regional
$1,208Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
4:40 pm - 3:07 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
21h 27m2 stops Orlando San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
11:20 am - 3:45 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
29h 25m3 stops San Juan Luis Munoz Marin Intl Chicago O'Hare Intl Orlando
$1,227Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
4:40 pm - 3:07 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
21h 27m2 stops Orlando San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
5:28 pm - 3:45 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
23h 17m2 stops San Juan Luis Munoz Marin Intl Orlando
$1,273Multiple Airlines
Sat, Nov 21 - Wed, Nov 25
Southwest Logo
5:30 am - 1:50 pmISP  Islip Long Island-STT Saint Thomas Island Cyril E King
7h 20m1 stop Baltimore/Washington
Southwest Logo
2:40 pm - 11:40 pmSTT  Saint Thomas Island Cyril E King-ISP Islip Long Island
10h 00m1 stop Orlando
$1,587Southwest
Booking Insights

Price, demand and travel trends for Islip to Saint Thomas Island flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Islip to Saint Thomas Island?

Round-trip flights from Islip to Saint Thomas Island typically range from $860 to $860. The lowest price found in the past 5 days was $727, on Southwest.

Key details for Islip to Saint Thomas Island flights

Cheapest flight

$727
Round-trip 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

Your Islip to Saint Thomas Island flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Islip to Saint Thomas Island?

    A nonstop flight from Islip to Saint Thomas Island takes 00m, covering 1,623 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Islip to Saint Thomas Island changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $727 to $1,587. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Islip to Saint Thomas Island?

    Flights from Islip to Saint Thomas Island usually depart from Islip Long Island (ISP) and arrive at Saint Thomas Island Cyril E King (STT).

  • Which airports do connecting flights from Islip to Saint Thomas Island pass through?

    Most connecting flights from Islip to Saint Thomas Island pass through Orlando (MCO), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Islip and Saint Thomas Island?

    Saint Thomas Island is 1 hour ahead of Islip (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Saint Thomas Island?

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Coki Beach and 99 Steps. These are among the most viewed places in Saint Thomas Island on KAYAK.

Your guide to booking Islip to Saint Thomas Island flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Islip to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental