Flights from Houston to Islip

Cheapest flights from Houston

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.

Tue, Oct 14 - Wed, Oct 22

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$149 Roundtrip, found 2 hours ago

$149

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Oct 14 from George Bush Intercontinental to John F. Kennedy Intl., returning Wed, Oct 22, priced at $149 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$169 Roundtrip, found 2 hours ago

$169

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $169 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$179 Roundtrip, found 2 hours ago

$179

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $179 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$228 Roundtrip, found 2 hours ago

$228

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $228 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$249 Roundtrip, found 2 hours ago

$249

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $249 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$259 Roundtrip, found 2 hours ago

$259

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $259 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$267 Roundtrip, found 2 hours ago

$267

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $267 found 2 hours ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $277 found 6 days ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$308 Roundtrip, found 2 hours ago

$308

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $308 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$314 Roundtrip, found 2 hours ago

$314

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $314 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$324 Roundtrip, found 2 hours ago

$324

Roundtrip

found 2 hours ago

Select Delta flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $324 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$347 Roundtrip, found 2 hours ago

$347

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $347 found 2 hours ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$357 Roundtrip, found 6 days ago

$357

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $357 found 6 days ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$361 Roundtrip, found 2 hours ago

$361

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $361 found 2 hours ago

Fri, Oct 17 - Sat, Oct 25

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$373 Roundtrip, found 2 hours ago

$373

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Fri, Oct 17 from George Bush Intercontinental to John F. Kennedy Intl., returning Sat, Oct 25, priced at $373 found 2 hours ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$417 Roundtrip, found 6 days ago

$417

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $417 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$471 Roundtrip, found 6 days ago

$471

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $471 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$488 Roundtrip, found 6 days ago

$488

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $488 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$497 Roundtrip, found 6 days ago

$497

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $497 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

HOU

William P. Hobby

JFK

John F. Kennedy Intl.

$567 Roundtrip, found 6 days ago

$567

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from William P. Hobby to John F. Kennedy Intl., returning Sun, Jun 8, priced at $567 found 6 days ago