Find Deals on Flights from Islip Long Island to Rapid City (ISP - RAP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Islip Long Island to Rapid City

(Round-trip)
Depart: Sat May 27 2017 Return: Tue May 30 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
RAP
10:16a
25h 09m
2 stops
RAP
8:46a
ISP
6:41a
21h 55m
2 stops
Depart: Tue May 30 2017 Return: Thu Jun 1 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
RAP
6:26p
28h 31m
2 stops
RAP
8:46a
ISP
11:52a
27h 06m
2 stops
Depart: Wed May 31 2017 Return: Thu Jun 1 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
RAP
6:26p
16h 16m
2 stops
RAP
2:00a
ISP
6:30a
28h 30m
2 stops
Depart: Thu Jun 1 2017 Return: Fri Jun 2 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
RAP
6:26p
16h 16m
2 stops
RAP
8:53a
ISP
3:55p
31h 02m
2 stops
Depart: Sun May 28 2017 Return: Wed May 31 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
RAP
6:26p
28h 31m
2 stops
RAP
8:46a
ISP
6:41a
21h 55m
2 stops
Depart: Mon Jul 17 2017 Return: Fri Jul 21 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:20p
RAP
10:20a
20h 00m
2 stops
RAP
8:53a
ISP
6:30a
21h 37m
2 stops
Depart: Mon May 29 2017 Return: Thu Jun 1 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
RAP
10:16a
20h 21m
2 stops
RAP
8:46a
ISP
11:52a
27h 06m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Islip
$485
Destination

Rapid City
$485