Cheap flights from Saint Thomas to Islip, NY

Choose between Frontier Airlines, Spirit Airlines, or JetBlue Airways to find the best price

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

How much do flights to Islip cost?

Key info about flying to Islip

Depart from
Cyril E. King
Arrive to
Long Island MacArthur
Average flights per week
86
Flight distance
Worth visiting
Manhattan Island - Statue of Liberty - Staten Island - Times Square - Empire State Building - Metropolitan Museum of Art

Great deals from Saint Thomas to Islip

Check-in for a flight from Saint Thomas to Islip

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
JetBlue AirwaysJBUB6No
Silver AirwaysSIL3MNo
BREEZE MXNo

Weather in Islip

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-1°C
February4°C0°C
March7°C2°C
April12°C7°C
May17°C12°C
June22°C17°C
July26°C21°C
August26°C21°C
September22°C18°C
October17°C13°C
November11°C6°C
December7°C2°C
Hottest Month
26°C
July
Coldest month
-1°C
January
Sunny days
276
days per year
Snow days
8
days per year

14 day forecast

Monday
9 Dec
89%
10°C3°C
16 Dec
8°C4°C
Tuesday
10 Dec
87%
11°C8°C
17 Dec
66%
11°C1°C
Wednesday
11 Dec
88%
14°C12°C
18 Dec
1°C-2°C
Thursday
12 Dec
4°C2°C
19 Dec
5°C1°C
Friday
13 Dec
1°C-1°C
20 Dec
0°C-3°C
Saturday
14 Dec
5°C0°C
21 Dec
4°C1°C
Sunday
15 Dec
7°C3°C
22 Dec
2°C0°C
The most popular airlines for this route are Frontier Airlines, Spirit Airlines, JetBlue Airways, Silver Airways, and BREEZE. Saint Thomas and Islip have 86 direct flights per week. When you arrive at Islip, consider visiting Manhattan Island, Statue of Liberty, Staten Island, Times Square, Empire State Building, and Metropolitan Museum of Art.

Frequently asked questions

What are the most popular routes to and from Saint Thomas?
What are the most popular routes to and from Islip?
What airports are near Saint Thomas?
What airports are near Islip?
Which airlines fly between Saint Thomas and Islip?
When's the best time to travel between Saint Thomas and Islip?
What flights operate between Saint Thomas and Islip?
How many airports are there near Saint Thomas?
How many airports are there near Islip?
What time do nonstop (direct) flights between Saint Thomas and Islip depart?
What time do nonstop (direct) flights between Saint Thomas and Islip arrive?
What time do flights between Saint Thomas and Islip depart?
What time do flights between Saint Thomas and Islip arrive?

Explore alternative trips

Flights from Saint Thomas

Flights to Islip

Popular routes

The nearest countries with flights to Islip

Here is a list of countries people are flying from

Other destination countries from Saint Thomas

Here is a list of countries people are flying to
Find the best connection from Saint Thomas to Islip
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications

We hack the system,
you fly for less