ISP - FSD

$577 Find Cheap Flights from Islip to Sioux Falls - Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Islip to Sioux Falls (ISP-FSD)

 
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Recent round-trip flight deals from Islip to Sioux Falls

Multiple Airlines Logo
ISP  Islip Long Island-FSD Sioux Falls Joe Foss Field
1221 mimulti-stop
Multiple Airlines Logo
FSD  Sioux Falls Joe Foss Field-ISP Islip Long Island
1221 mimulti-stop
Multiple Airlines
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Price, demand and travel trends for Islip to Sioux Falls flights

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

What is the cheapest layover airport when flying from Islip to Sioux Falls?

Flights via Minneapolis St Paul (MSP) offer the most affordable fares, with an average round-trip price of $658. Based on KAYAK data over the past 3 months.

When flying from Islip to Sioux Falls which airport offers the shortest layover?

Minneapolis St Paul (MSP) had the shortest average connection time for Islip to Sioux Falls layovers at 167 minutes over the past 3 months.

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Key details for Islip to Sioux Falls flights

Cheapest flight

$577
Flight from Islip to Sioux Falls

When to book flights from Islip to Sioux Falls

Are your dates flexible? Find out the best times to travel from Islip to Sioux Falls 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 Sioux Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Islip to Sioux Falls?

    Flights from Islip to Sioux Falls usually depart from Islip Long Island (ISP) and arrive at Sioux Falls Joe Foss Field (FSD).

  • Which airports do connecting flights from Islip to Sioux Falls pass through?

    Most connecting flights from Islip to Sioux Falls pass through Minneapolis St Paul (MSP), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Do I need a passport to fly from Islip to Sioux Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • What is the time difference between Islip and Sioux Falls?

    Sioux Falls is 1 hour behind Islip (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sioux Falls Joe Foss Field Airport (FSD)?

    Sioux Falls Joe Foss Field Airport (FSD) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
    · Hertz
    · Alamo
    · Enterprise Rent-A-Car
    · Budget
    · Avis

Your guide to booking Islip to Sioux Falls flights

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Everything you need to know for your flight from Islip to Sioux Falls

Information on your arrival and departure airports

Islip (ISP)
Sioux Falls (FSD)