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Uncover the best deals on Sioux Falls to Islip flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest FSD - ISP Flights
Useful information for finding best airline tickets from Joe Foss Field to Long Island Mac Arthur on your next trip.
Cheapest Round Trip Flight
$978
United Airlines
• 2 stops
• 36h 53m
Aug 05 – Aug 12
The cheapest round trip flight from Sioux Falls to Islip (FSD-ISP-FSD) is currently $978
Fastest Flight
17h 33m
The fastest nonstop flight from Sioux Falls to Islip (FSD-ISP) takes 17h 33m
Top Airlines Flying from Sioux Falls to Islip
Latest Flight Deals from Sioux Falls (FSD) to Islip (ISP)
Compare and book low fare round-trip air tickets from Sioux Falls to Islip. Ideal for travelers with confirmed return itineraries.
Aug 05 - Aug 12, Economy
Sioux Falls → Islip
36h 53m
6:28 PM - 5:41 PM • 2 stops
Sioux Falls → Islip
16h 51m
2:11 PM - 11:22 PM • 2 stops
United Airlines
Aug 05 - Aug 12, Economy
Sioux Falls → Islip
19h
7:35 AM - 8:15 PM • 2 stops
Sioux Falls → Islip
16h 51m
2:11 PM - 11:22 PM • 2 stops
United Airlines
Aug 05 - Aug 12, Economy
Sioux Falls → Islip
17h 33m
8:22 AM - 8:15 PM • 2 stops
Sioux Falls → Islip
38h 47m
2:11 PM - 12:38 PM • 2 stops
Delta Airlines
Aug 05 - Aug 12, Economy
Sioux Falls → Islip
28h 48m
4:28 PM - 10:56 AM • 2 stops
Sioux Falls → Islip
38h 47m
2:11 PM - 12:38 PM • 2 stops
Delta Airlines
Aug 05 - Aug 12, Economy
Sioux Falls → Islip
42h 14m
8:22 AM - 10:56 AM • 2 stops
Sioux Falls → Islip
38h 47m
2:11 PM - 12:38 PM • 2 stops
Delta Airlines
FAQs on Sioux Falls to Islip Flights
What are the airports in Sioux Falls?
FSD
What’s the most popular airline flying from FSD to ISP?
The most popular airline flying from Sioux Falls to Islip are
Can I fly from FSD to ISP non-stop?
NO
Which airlines fly nonstop between Sioux Falls and Islip?
The non-stop flights between Sioux Falls and Islip are .
What’s the earliest departure time from FSD to ISP Airport?
The earliest flight leaves FSD at 7:35 am and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Sioux Falls to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from FSD to ISP?
Read the fare rules of the Sioux Falls to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Sioux Falls and Islip?
operate flights between Sioux Falls and Islip
How long does a flight from Sioux Falls to Islip take?
It takes approximately 3 hour to fly non-stop from FSD to ISP, which is 1224.37 miles by air.
Which airlines provide the cheapest flights from Sioux Falls (FSD) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from FSD were found on DL : USD 1131
Do I need a passport to fly between FSD and ISP?
No
What’s the latest departure time from FSD to ISP ?
The last flight leaves FSD at 6:28 pm
Sioux Falls (FSD) to Islip (ISP): Airport Information
| Origin Airport | Joe Foss Field , Sioux Falls, US |
| Destination Airport | Long Island Mac Arthur , Islip, US |
| Distance | 1224 miles |
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