$1,138 Find Cheap Flights from Islip to South Dakota - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to South Dakota departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Islip to South Dakota Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to South Dakota that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to South Dakota

Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
12:30 pm - 11:11 pm
ISP
-
FSD
35h 41m
2 stops
Multiple Airlines Logo
6:33 pm - 4:10 pm
FSD
-
ISP
20h 37m
2 stops
$1,138Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to South Dakota flights

Get data-powered insights and trends into flights from Islip to South Dakota to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Islip to South Dakota take?

The duration of a flight to South Dakota depends on your arrival airport. The shortest route to South Dakota from Islip is to Sioux Falls, which takes 10h 23m.

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Good to know

Cheapest flight$1,138
Flight from Islip to Sioux Falls

FAQs - booking South Dakota flights

  • How does KAYAK find such low prices on flights from Islip to South Dakota?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to South Dakota.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to South Dakota?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to South Dakota?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to South Dakota with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to South Dakota?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to South Dakota

Information on your arrival and departure airports

Islip (ISP)