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Cheap Flights To Islip, NY

  • TipSeptember is the cheapest month to fly to Islip

Best Deals to Islip Last modified: May 24, 2018 4:53 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 59,673,135,968 round trip itineraries and found the cheapest flights to Islip. Frontier & American frequently offer the best deals to Islip flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
ORLISP
Sat 6/16
nonstop
ISPORL
Wed 6/20
nonstop
Frontier
CHIISP
Thu 6/7
nonstop
ISPCHI
Mon 6/11
nonstop
$123
Frontier
DTTISP
Sun 7/1
nonstop
ISPDTT
Thu 7/5
nonstop
$147
American
RDUISP
Wed 7/4
1 stop
ISPRDU
Mon 7/9
1 stop
$380
Frontier
LAXISP
Fri 6/8
2 stops
ISPLAX
Mon 6/11
2 stops
$394

Cheap Flights from Islip (ISP)

Looking for somewhere to go? Start here.

On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.
Cheap Flights to Islip from $39 round trip (ISP) - FareCompare