Flights from Milwaukee to Puerto Rico Island

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.

Tue, Aug 19 - Fri, Aug 22

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$225 Roundtrip, found 4 hours ago

$225

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Aug 19 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $225 found 4 hours ago

Mon, Aug 18 - Wed, Aug 27

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$265 Roundtrip, found 4 hours ago

$265

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Mon, Aug 18 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Wed, Aug 27, priced at $265 found 4 hours ago

Sat, Aug 16 - Fri, Aug 22

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$315 Roundtrip, found 4 hours ago

$315

Roundtrip

found 4 hours ago

Select United flight, departing Sat, Aug 16 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $315 found 4 hours ago

Tue, Aug 19 - Sat, Aug 23

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$322 Roundtrip, found 4 hours ago

$322

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Aug 19 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Sat, Aug 23, priced at $322 found 4 hours ago

Sat, Aug 16 - Thu, Aug 21

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$359 Roundtrip, found 4 hours ago

$359

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Sat, Aug 16 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Thu, Aug 21, priced at $359 found 4 hours ago

Mon, Aug 18 - Tue, Aug 26

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$360 Roundtrip, found 4 hours ago

$360

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Mon, Aug 18 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Tue, Aug 26, priced at $360 found 4 hours ago

Fri, Aug 15 - Thu, Aug 21

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$363 Roundtrip, found 4 hours ago

$363

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Fri, Aug 15 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Thu, Aug 21, priced at $363 found 4 hours ago

Mon, Aug 18 - Fri, Aug 22

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$376 Roundtrip, found 4 hours ago

$376

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Mon, Aug 18 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $376 found 4 hours ago

Wed, Aug 20 - Wed, Aug 27

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$418 Roundtrip, found 4 hours ago

$418

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Aug 20 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Wed, Aug 27, priced at $418 found 4 hours ago

Wed, Aug 20 - Fri, Aug 22

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$419 Roundtrip, found 4 hours ago

$419

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Aug 20 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $419 found 4 hours ago

Sat, Aug 16 - Tue, Aug 26

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$455 Roundtrip, found 4 hours ago

$455

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Sat, Aug 16 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Tue, Aug 26, priced at $455 found 4 hours ago

Sat, Aug 16 - Sat, Aug 23

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$457 Roundtrip, found 4 hours ago

$457

Roundtrip

found 4 hours ago

Select United flight, departing Sat, Aug 16 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Sat, Aug 23, priced at $457 found 4 hours ago

Mon, Aug 18 - Mon, Aug 25

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$460 Roundtrip, found 4 hours ago

$460

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Mon, Aug 18 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Mon, Aug 25, priced at $460 found 4 hours ago

Fri, Aug 15 - Tue, Aug 26

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$471 Roundtrip, found 4 hours ago

$471

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Fri, Aug 15 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Tue, Aug 26, priced at $471 found 4 hours ago

Sat, Aug 16 - Mon, Aug 25

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$498 Roundtrip, found 4 hours ago

$498

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Sat, Aug 16 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Mon, Aug 25, priced at $498 found 4 hours ago

Fri, Aug 15 - Mon, Aug 25

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$501 Roundtrip, found 4 hours ago

$501

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Fri, Aug 15 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Mon, Aug 25, priced at $501 found 4 hours ago

Fri, Aug 15 - Sat, Aug 23

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$508 Roundtrip, found 4 hours ago

$508

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Fri, Aug 15 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Sat, Aug 23, priced at $508 found 4 hours ago

Wed, Aug 20 - Tue, Aug 26

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$513 Roundtrip, found 4 hours ago

$513

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Aug 20 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Tue, Aug 26, priced at $513 found 4 hours ago

Wed, Aug 20 - Sat, Aug 23

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$516 Roundtrip, found 4 hours ago

$516

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Aug 20 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Sat, Aug 23, priced at $516 found 4 hours ago

Wed, Aug 20 - Sun, Aug 24

MKE

General Mitchell Intl.

SJU

Luis Munoz Marin Intl.

$755 Roundtrip, found 4 hours ago

$755

Roundtrip

found 4 hours ago

Select JetBlue Airways flight, departing Wed, Aug 20 from General Mitchell Intl. to Luis Munoz Marin Intl., returning Sun, Aug 24, priced at $755 found 4 hours ago