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Cheap Flights To Islip, NY

  • TipFebruary is the cheapest month to fly to Islip
  • Tip$207 is the average round-trip fare price from WAS to ISP

Best Deals to Islip Last modified: Mar 25, 2017 0:28 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 31,956,096,032 round trip itineraries and found the cheapest flights to Islip. American frequently offer the best deals to Islip flights, or select your preferred carrier below to see the cheapest days to fly.

American
WASISP
Tue 4/18
1 stop
ISPWAS
Tue 4/25
1 stop
$190
American
ILMISP
Thu 4/20
1 stop
ISPILM
Tue 4/25
1 stop
$224
American
MLBISP
Tue 4/25
2 stops
ISPMLB
Sun 5/7
2 stops
$272
American
RDUISP
Sat 4/29
1 stop
ISPRDU
Thu 5/4
1 stop
$287
American
ATLISP
Thu 5/11
1 stop
ISPATL
Tue 5/16
1 stop
$298

Cheap Flights from Islip (ISP)

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Cheap Flights to Islip - Round trip airfares for Islip flights (ISP)