Flights from Milwaukee to Islip

Cheapest flights from Milwaukee

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.

Thu, Jul 10 - Tue, Jul 15

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 10 from General Mitchell Intl. to John F. Kennedy Intl., returning Tue, Jul 15, priced at $237 found 2 days ago

Fri, Sep 12 - Tue, Sep 16

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$271 Roundtrip, found 4 days ago

$271

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Fri, Sep 12 from General Mitchell Intl. to John F. Kennedy Intl., returning Tue, Sep 16, priced at $271 found 4 days ago

Tue, Jul 8 - Sat, Jul 12

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jul 12, priced at $299 found 2 days ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $309 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$315 Roundtrip, found 2 days ago

$315

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 10 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $315 found 2 days ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $319 found 1 day ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $319 found 1 day ago

Mon, Sep 15 - Tue, Sep 16

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$321 Roundtrip, found 4 days ago

$321

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Mon, Sep 15 from General Mitchell Intl. to John F. Kennedy Intl., returning Tue, Sep 16, priced at $321 found 4 days ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $329 found 1 day ago

Wed, Jul 9 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$334 Roundtrip, found 2 days ago

$334

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 9 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $334 found 2 days ago

Wed, Jul 9 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$339 Roundtrip, found 2 days ago

$339

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 9 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $339 found 2 days ago

Fri, Sep 12 - Tue, Sep 16

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$344 Roundtrip, found 4 days ago

$344

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Sep 12 from General Mitchell Intl. to John F. Kennedy Intl., returning Tue, Sep 16, priced at $344 found 4 days ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $349 found 1 day ago

Wed, Jul 9 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$353 Roundtrip, found 2 days ago

$353

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $353 found 2 days ago

Fri, Sep 12 - Tue, Sep 16

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$354 Roundtrip, found 4 days ago

$354

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Sep 12 from General Mitchell Intl. to John F. Kennedy Intl., returning Tue, Sep 16, priced at $354 found 4 days ago

Wed, Jun 11 - Sat, Jun 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 11 from General Mitchell Intl. to John F. Kennedy Intl., returning Sat, Jun 14, priced at $359 found 1 day ago

Mon, Sep 15 - Fri, Sep 19

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$362 Roundtrip, found 4 days ago

$362

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Mon, Sep 15 from General Mitchell Intl. to John F. Kennedy Intl., returning Fri, Sep 19, priced at $362 found 4 days ago

Wed, Jul 9 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$367 Roundtrip, found 2 days ago

$367

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 9 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $367 found 2 days ago

Wed, Jul 9 - Mon, Jul 14

MKE

General Mitchell Intl.

JFK

John F. Kennedy Intl.

$368 Roundtrip, found 2 days ago

$368

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 9 from General Mitchell Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $368 found 2 days ago

Mon, Sep 29 - Wed, Oct 15

MKE

General Mitchell Intl.

ISP

MacArthur

$431 Roundtrip, found 2 days ago

$431

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Sep 29 from General Mitchell Intl. to MacArthur, returning Wed, Oct 15, priced at $431 found 2 days ago