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Cheap Flights To Islip, NY

  • TipApril is the cheapest month to fly to Islip
  • Tip$225 is the average round-trip fare price from WAS to ISP

Best Deals to Islip Last modified: May 24, 2017 0:30 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 26,040,832,408 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
Sat 5/27
1 stop
ISPMIA
Tue 5/30
1 stop
$244
American
CLTISP
Sun 5/28
1 stop
ISPCLT
Wed 5/31
1 stop
$255
American
WASISP
Wed 5/31
1 stop
ISPWAS
Thu 6/1
1 stop
$283
American
CHIISP
Fri 5/26
1 stop
ISPCHI
Sun 5/28
1 stop
$367
American
TPAISP
Sun 6/11
2 stops
ISPTPA
Sun 6/18
2 stops
$369

Cheap Flights from Islip (ISP)

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