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Cheap flight deals from Islip to Saint Croix Island Starting at $342

Discover our range of affordable one-way and round-trip flights from Islip to Saint Croix Island and kick-start your next adventure today!

  • Round-trip
      • ISP12:43
        27h
        2 stops
        STX16:43
        Fri, Dec 13|Islip - Saint Croix Island|Frontier Airlines
        STX13:09
        19h 41m
        2 stops
        ISP07:50
        Thu, Dec 19|Saint Croix Island - Islip|Frontier Airlines
        $342$1,426
        76% OFF
        76% OFF
        $1,426$342

        Choose Frontier Airlines flights from Islip to Saint Croix Island. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Dec 13-Thu, Dec 19, arriving at Henry E. Rohlsen Airport. One-way Prices start from $342 including taxes and charges.

      • ISP21:38
        37h 41m
        2 stops
        STX12:19
        Fri, Dec 27|Islip - Saint Croix Island|Frontier Airlines
        STX13:09
        19h 41m
        2 stops
        ISP07:50
        Thu, Jan 2|Saint Croix Island - Islip|Frontier Airlines
        $1,165$1,426
        18% OFF
        18% OFF
        $1,426$1,165

        Choose Frontier Airlines flights from Islip to Saint Croix Island. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Dec 27-Thu, Jan 2, arriving at Henry E. Rohlsen Airport. One-way Prices start from $1,165 including taxes and charges.

      • ISP16:03
        22h 38m
        2 stops
        STX15:41
        Mon, Dec 23|Islip - Saint Croix Island|Jetblue Airways
        STX16:35
        19h 58m
        2 stops
        ISP11:33
        Sun, Dec 29|Saint Croix Island - Islip|Jetblue Airways
        $1,340$1,426
        6% OFF
        6% OFF
        $1,426$1,340

        Choose Jetblue Airways flights from Islip to Saint Croix Island. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Mon, Dec 23-Sun, Dec 29, arriving at Henry E. Rohlsen Airport. One-way Prices start from $1,340 including taxes and charges.

      • ISP13:00
        3h 5m
        Nonstop
        STX14:00
        Fri, Dec 6|Islip - Saint Croix Island|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Islip to Saint Croix Island?

Explore the best time to buy affordable tickets to Saint Croix Island with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Islip to Saint Croix Island

There are various non-direct routes from Islip to Saint Croix Island which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    ISP
    12:43
    27h 0m
    4 transfer
    STX
    16:43
    Long Island Macarthur Airport - Henry E. Rohlsen Airport
    Fri, Dec 13Frontier Airlines
    $342
  • Frontier Airlines
    ISP
    12:43
    27h 0m
    4 transfer
    STX
    16:43
    Long Island Macarthur Airport - Henry E. Rohlsen Airport
    Fri, Dec 13Frontier Airlines
    $342
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Islip (ISP) to Saint Croix Island (STX) the cheapest?

    Airlines adjust prices for flights from Islip to Saint Croix Island based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Islip (ISP) to Saint Croix Island (STX) cost?

    According to Trip.com's data, the lowest price is around $134.

  • What is the transportation method from the main airport to downtown in Saint Croix Island?

    • The distance from Henry E. Rohlsen Airport to downtown is about 4 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Islip to Saint Croix Island

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Islip to Saint Croix Island

Off-season for travelOctober
Peak season for travelSeptember
Flight distance2,686.82 km
Popular airlineFrontier Airlines

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