Flights from Austin to Islip

Photo by Juan Blanco

Cheapest flights from Austin

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, May 18 - Sun, May 25
AUS
Austin-Bergstrom Intl.
JFK
John F. Kennedy Intl.
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, May 18 from Austin-Bergstrom Intl. to John F. Kennedy Intl., returning Sun, May 25, priced at $280 found 3 days ago
Frontier Airlines
Tue, May 20 - Tue, May 27
AUS
Austin-Bergstrom Intl.
JFK
John F. Kennedy Intl.
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 20 from Austin-Bergstrom Intl. to John F. Kennedy Intl., returning Tue, May 27, priced at $290 found 3 days ago