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, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 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 5 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$342 Roundtrip, found 6 days ago

$342

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $342 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$348 Roundtrip, found 6 days ago

$348

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $348 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$357 Roundtrip, found 5 days ago

$357

Roundtrip

found 5 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 5 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$372 Roundtrip, found 6 days ago

$372

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $372 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$397 Roundtrip, found 6 days ago

$397

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $397 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$410 Roundtrip, found 6 days ago

$410

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $410 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$417 Roundtrip, found 5 days ago

$417

Roundtrip

found 5 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 5 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$422 Roundtrip, found 6 days ago

$422

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $422 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$422 Roundtrip, found 6 days ago

$422

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $422 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$428 Roundtrip, found 6 days ago

$428

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $428 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$435 Roundtrip, found 6 days ago

$435

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $435 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$460 Roundtrip, found 6 days ago

$460

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $460 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$471 Roundtrip, found 5 days ago

$471

Roundtrip

found 5 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 5 days ago

Mon, Jun 23 - Fri, Jul 4

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$477 Roundtrip, found 6 days ago

$477

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to John F. Kennedy Intl., returning Fri, Jul 4, priced at $477 found 6 days ago

Mon, Jun 23 - Fri, Jul 4

HOU

William P. Hobby

JFK

John F. Kennedy Intl.

$482 Roundtrip, found 6 days ago

$482

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from William P. Hobby to John F. Kennedy Intl., returning Fri, Jul 4, priced at $482 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$488 Roundtrip, found 5 days ago

$488

Roundtrip

found 5 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 5 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$497 Roundtrip, found 5 days ago

$497

Roundtrip

found 5 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 5 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$507 Roundtrip, found 5 days ago

$507

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jun 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Jun 8, priced at $507 found 5 days ago

Tue, Jun 3 - Sun, Jun 8

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$527 Roundtrip, found 5 days ago

$527

Roundtrip

found 5 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 $527 found 5 days ago