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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 28, 2017 0:29 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,536,692,335 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
Wed 4/5
1 stop
ISPWAS
Thu 4/6
1 stop
$240
American
DENISP
Tue 4/11
2 stops
ISPDEN
Sat 4/15
2 stops
$267
American
BUFISP
Sat 5/6
1 stop
ISPBUF
Mon 5/8
1 stop
$296
American
NYCISP
Tue 5/16
2 stops
ISPNYC
Sun 5/21
2 stops
$369
American
PHXISP
Wed 5/10
1 stop
ISPPHX
Mon 5/15
1 stop
$376

Cheap Flights from Islip (ISP)

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