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 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $187 found 5 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $197 found 5 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$217 Roundtrip, found 5 days ago

$217

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $217 found 5 days ago

Mon, Aug 4 - Tue, Aug 5

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$239 Roundtrip, found 5 days ago

$239

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Tue, Aug 5, priced at $239 found 5 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Sep 19 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Sep 22, priced at $252 found 6 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$267 Roundtrip, found 5 days ago

$267

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $267 found 5 days ago

Fri, Sep 19 - Mon, Sep 22

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 Fri, Sep 19 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Sep 22, priced at $277 found 6 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $277 found 5 days ago

Thu, Sep 18 - Sun, Sep 21

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$292 Roundtrip, found 6 days ago

$292

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Sep 18 from George Bush Intercontinental to John F. Kennedy Intl., returning Sun, Sep 21, priced at $292 found 6 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $297 found 5 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$307 Roundtrip, found 5 days ago

$307

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $307 found 5 days ago

Thu, Jul 3 - Thu, Jul 10

HOU

William P. Hobby

JFK

John F. Kennedy Intl.

$308 Roundtrip, found 4 days ago

$308

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 3 from William P. Hobby to John F. Kennedy Intl., returning Thu, Jul 10, priced at $308 found 4 days ago

Mon, Aug 4 - Tue, Aug 5

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$311 Roundtrip, found 5 days ago

$311

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Tue, Aug 5, priced at $311 found 5 days ago

Mon, Aug 4 - Tue, Aug 5

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$313 Roundtrip, found 5 days ago

$313

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Tue, Aug 5, priced at $313 found 5 days ago

Mon, Aug 4 - Thu, Aug 7

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$316 Roundtrip, found 2 days ago

$316

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Thu, Aug 7, priced at $316 found 2 days ago

Mon, Aug 4 - Tue, Aug 5

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$319 Roundtrip, found 5 days ago

$319

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Tue, Aug 5, priced at $319 found 5 days ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$327 Roundtrip, found 6 days ago

$327

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Sep 19 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Sep 22, priced at $327 found 6 days ago

Thu, Jul 3 - Thu, Jul 10

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$331 Roundtrip, found 4 days ago

$331

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from George Bush Intercontinental to John F. Kennedy Intl., returning Thu, Jul 10, priced at $331 found 4 days ago

Mon, Aug 4 - Tue, Aug 5

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$337 Roundtrip, found 5 days ago

$337

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Aug 4 from George Bush Intercontinental to John F. Kennedy Intl., returning Tue, Aug 5, priced at $337 found 5 days ago

Tue, Oct 21 - Mon, Oct 27

IAH

George Bush Intercontinental

JFK

John F. Kennedy Intl.

$350 Roundtrip, found 5 days ago

$350

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Tue, Oct 21 from George Bush Intercontinental to John F. Kennedy Intl., returning Mon, Oct 27, priced at $350 found 5 days ago