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Last Published Fare:
$300 Flight from Islip to Houston (ISP-IAH),
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Found by other travelers: Islip, NY (ISP) to Houston, TX (IAH)
Flight from Islip to Houston (ISP - IAH)
Sat, Sep 20 - Tue, Sep 23
There are approximately 8 flights covering the route from Long Island MacArthur Airport in Islip to George Bush Intercontinental Airport in Houston, provided by as many as 2 airlines.
The following airlines often offer cheap flights from Islip to Houston
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