Find Deals on International Flights to Islip Long Island

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 worldwide to Islip Long Island

(Round-trip)
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
Frontier
Frontier
TPA
ISP
2h 45m
nonstop
ISP
TPA
2h 55m
nonstop
Depart: Wed Oct 25 2017 Return: Mon Nov 13 2017 Trip spans 20 days
Frontier
Frontier
PBI
ISP
2h 40m
nonstop
ISP
PBI
2h 52m
nonstop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 32m
nonstop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 32m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 52m
nonstop
Depart: Wed Nov 1 2017 Return: Mon Nov 6 2017 Trip spans 6 days
Frontier
Frontier
TPA
ISP
2h 40m
nonstop
ISP
TPA
3h 00m
nonstop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 35m
nonstop
Depart: Fri Nov 3 2017 Return: Sun Nov 5 2017 Trip spans 3 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 35m
nonstop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Frontier
Frontier
MSY
ISP
3h 05m
nonstop
ISP
MSY
3h 35m
nonstop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Frontier
Frontier
MSY
ISP
3h 05m
nonstop
ISP
MSY
3h 35m
nonstop
Depart: Sat Oct 21 2017 Return: Thu Oct 26 2017 Trip spans 6 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Wed Oct 25 2017 Return: Fri Oct 27 2017 Trip spans 3 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Frontier
Frontier
MIA
ISP
3h 02m
nonstop
ISP
MIA
3h 13m
nonstop
Depart: Sat Nov 11 2017 Return: Mon Nov 13 2017 Trip spans 3 days
Frontier
Frontier
MIA
ISP
3h 01m
nonstop
ISP
MIA
3h 11m
nonstop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
Frontier
Frontier
TPA
ISP
2h 45m
nonstop
ISP
TPA
2h 55m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
Frontier
Frontier
TPA
ISP
2h 45m
nonstop
ISP
TPA
3h 00m
nonstop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
Frontier
Frontier
TPA
ISP
2h 45m
nonstop
ISP
TPA
3h 00m
nonstop
Depart: Thu Oct 26 2017 Return: Wed Nov 8 2017 Trip spans 14 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 11m
nonstop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 32m
nonstop
* 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.

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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

West Palm Beach
$39
Orlando
$39
New Orleans
$39
Tampa
$39
Miami
$48
Fort Myers
$39
Destination

Islip
$39
Airlines Airline reviews

2 travelers who booked a flight from Tampa to Islip rated their chosen airlines with an average of 5.0.

Overall
7.0
Boarding
7.0
Crew
7.0
Comfort
5.0
Food
2.0
Entertainment
2.0