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Cheap Flights To Islip, NY

  • TipFebruary is the cheapest month to fly to Islip
  • Tip$206 is the average round-trip fare price from WAS to ISP

Best Deals to Islip Last modified: Mar 23, 2017 0:28 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 34,302,757,512 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
ORLISP
Wed 5/3
2 stops
ISPORL
Mon 5/8
2 stops
$223
American
ILMISP
Fri 4/14
1 stop
ISPILM
Tue 4/18
1 stop
$229
American
FLLISP
Wed 5/3
1 stop
ISPFLL
Tue 5/9
1 stop
$236
American
ATLISP
Mon 4/24
2 stops
ISPATL
Tue 5/2
2 stops
$301
American
HOUISP
Wed 3/29
1 stop
ISPHOU
Sun 4/2
1 stop
$496

Cheap Flights from Islip (ISP)

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