What airlines fly to Basseterre?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Basseterre from Islip, New York according to our data. JetBlue is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Basseterre. Keep in mind that there are 4 different airlines that fly to Basseterre on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport?

Prices for flights from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport?

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 Basseterre Robert Bradshaw Intl Airport.

What documentation or ID do you need to fly to Basseterre Robert Bradshaw Intl Airport?

The required travel and health documents for your Basseterre Robert Bradshaw Intl Airport 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 Basseterre Robert Bradshaw Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,431 Cheap Flights from Islip, New York to Basseterre in 2026

Find the cheapest flights from Islip, New York to Basseterre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:55 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

10h 55m2 stops Fort Lauderdale Simpson Bay Princess Juliana

9:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

13h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,431Multiple Airlines

Sat, Sep 26 - Sun, Sep 27

7:00 am - 6:05 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

11h 05m2 stops Fort Lauderdale Simpson Bay Princess Juliana

9:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

13h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,491Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

7:00 am - 5:55 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

10h 55m2 stops Fort Lauderdale Simpson Bay Princess Juliana

8:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

14h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,581Multiple Airlines

Sat, Sep 26 - Mon, Sep 28

7:00 am - 6:05 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

11h 05m2 stops Fort Lauderdale Simpson Bay Princess Juliana

8:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

14h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,641Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

7:00 am - 5:30 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

10h 30m2 stops Fort Lauderdale Simpson Bay Princess Juliana

9:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

13h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,736Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:00 am - 5:30 pmISP Islip Long Island-SKB Basseterre Robert Bradshaw Intl

10h 30m2 stops Fort Lauderdale Simpson Bay Princess Juliana

8:35 am - 11:22 pmSKB Basseterre Robert Bradshaw Intl-ISP Islip Long Island

14h 47m2 stops Simpson Bay Princess Juliana Fort Lauderdale

$1,886Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

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Use the filters below to find and compare flights from Islip, New York to Basseterre that are best for you.

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IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Sat 9/26

7:00 am-5:55 pm

2 stops10h 55m

Basseterre Robert Bradshaw Intl

Sun 9/27

9:35 am-11:22 pm

2 stops13h 47m

$1,431

IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Fri 9/25

7:00 am-6:05 pm

2 stops11h 05m

Basseterre Robert Bradshaw Intl

Sun 9/27

9:35 am-11:22 pm

2 stops13h 47m

$1,491

IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Sat 9/26

7:00 am-5:55 pm

2 stops10h 55m

Basseterre Robert Bradshaw Intl

Mon 9/28

8:35 am-11:22 pm

2 stops14h 47m

$1,581

IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Fri 9/25

7:00 am-6:05 pm

2 stops11h 05m

Basseterre Robert Bradshaw Intl

Mon 9/28

8:35 am-11:22 pm

2 stops14h 47m

$1,641

Quickest round-trip

IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Thu 9/24

7:00 am-5:30 pm

2 stops10h 30m

Basseterre Robert Bradshaw Intl

Sun 9/27

9:35 am-11:22 pm

2 stops13h 47m

$1,736

IslipBasseterre

ISP Islip Long Island - SKB Basseterre Robert Bradshaw Intl

ISPSKB

Islip Long Island

Thu 9/24

7:00 am-5:30 pm

2 stops10h 30m

Basseterre Robert Bradshaw Intl

Mon 9/28

8:35 am-11:22 pm

2 stops14h 47m

$1,886

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Basseterre

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

Prices

Airlines

What is the cheapest day to depart on your flight to Basseterre?

The cheapest day to depart on your flight to Basseterre is on a Thursday when prices can be found for as low as $464. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Basseterre on Tuesday is $535.

When to book flights from Islip, New York to Basseterre

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Basseterre according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Basseterre (ISP to SKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Basseterre

Best Price Found	$1,431
Fastest flight time	12h 05m
Direct flights	None

The best flight deal from Islip, New York to Basseterre found on momondo in the last 72 hours is $1,431

The fastest flight from Islip, New York to Basseterre takes 12h 05m

There are no direct flights from Islip, New York to Basseterre. There are no popular flight routes from Islip, New York to Basseterre.

Search flight deals

Frequently asked questions about flying from Islip, New York to Basseterre

How far is Islip Long Island to Basseterre Robert Bradshaw Intl by plane?
The straight-line distance from Islip Long Island to Basseterre Robert Bradshaw Intl is 1734.2 mi. Typically, this will take 12h 05m by plane in normal conditions.
When did momondo last update prices for flights from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport?
Prices for flights from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to Basseterre Robert Bradshaw Intl Airport?
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 Basseterre Robert Bradshaw Intl Airport.
What documentation or ID do you need to fly to Basseterre Robert Bradshaw Intl Airport?
The required travel and health documents for your Basseterre Robert Bradshaw Intl Airport 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 Basseterre Robert Bradshaw Intl Airport. 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 Basseterre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Basseterre for you.

Can I find flights from Islip to Basseterre with flexible booking policies on momondo?

All flight searches from Islip to Basseterre on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to Basseterre?

momondo provides multiple filters to help you find the best flight to Basseterre from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Islip to Basseterre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Islip, New York to Basseterre from $1,431

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 Basseterre departing on 9/26. 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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How to get the cheapest flight ticket from Islip, New York to Basseterre

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What airlines fly to Basseterre?

When to book flights from Islip, New York to Basseterre

Cheap Islip, New York to Basseterre (ISP to SKB) flight deals and tips

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Frequently asked questions about flying from Islip, New York to Basseterre

Why use momondo?

An easier way to manage your Basseterre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Kitts and Nevis

Airports servicing Saint Kitts and Nevis

Fly your favorite airline to Basseterre

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Cabin classes currently available on flights to Basseterre

List of cabin classes available on flights landing in Basseterre. Availability may vary depending on flight origin and airline.

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