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Cheap Flights To Islip, NY

  • TipMarch is the cheapest month to fly to Islip
  • Tip$182 is the average round-trip fare price from WAS to ISP

Best Deals to Islip Last modified: Feb 20, 2017 0:28 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 24,776,132,623 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
MIAISP
Thu 3/2
1 stop
ISPMIA
Sun 3/5
1 stop
$260
American
FLLISP
Thu 3/9
1 stop
ISPFLL
Tue 3/14
1 stop
$303
American
TPAISP
Tue 3/14
2 stops
ISPTPA
Tue 3/21
2 stops
$305
American
ILMISP
Fri 2/24
2 stops
ISPILM
Sun 2/26
2 stops
$367
American
BUFISP
Thu 3/2
1 stop
ISPBUF
Sun 3/5
1 stop
$422

Cheap Flights from Islip (ISP)

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