Flights from Philadelphia to Key West

Cheapest flights from Philadelphia

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, Jan 20 - Tue, Feb 3

PHL

Philadelphia Intl.

EYW

Key West Intl.

$368 Roundtrip, found 3 days ago

$368

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 20 from Philadelphia Intl. to Key West Intl., returning Tue, Feb 3, priced at $368 found 3 days ago

Mon, Jan 19 - Tue, Feb 3

PHL

Philadelphia Intl.

EYW

Key West Intl.

$381 Roundtrip, found 3 days ago

$381

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Jan 19 from Philadelphia Intl. to Key West Intl., returning Tue, Feb 3, priced at $381 found 3 days ago

Sat, Jan 24 - Tue, Feb 3

PHL

Philadelphia Intl.

EYW

Key West Intl.

$397 Roundtrip, found 3 days ago

$397

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Jan 24 from Philadelphia Intl. to Key West Intl., returning Tue, Feb 3, priced at $397 found 3 days ago

Wed, Dec 31 - Thu, Jan 15

PHL

Philadelphia Intl.

EYW

Key West Intl.

$398 Roundtrip, found 3 days ago

$398

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, Dec 31 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 15, priced at $398 found 3 days ago

Tue, Jan 13 - Sun, Feb 1

PHL

Philadelphia Intl.

EYW

Key West Intl.

$403 Roundtrip, found 3 days ago

$403

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 13 from Philadelphia Intl. to Key West Intl., returning Sun, Feb 1, priced at $403 found 3 days ago

Mon, Jan 12 - Tue, Jan 27

PHL

Philadelphia Intl.

EYW

Key West Intl.

$412 Roundtrip, found 3 days ago

$412

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Jan 12 from Philadelphia Intl. to Key West Intl., returning Tue, Jan 27, priced at $412 found 3 days ago

Tue, Dec 23 - Thu, Jan 8

PHL

Philadelphia Intl.

EYW

Key West Intl.

$413 Roundtrip, found 3 days ago

$413

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Dec 23 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 8, priced at $413 found 3 days ago

Tue, Dec 30 - Thu, Jan 15

PHL

Philadelphia Intl.

EYW

Key West Intl.

$427 Roundtrip, found 3 days ago

$427

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Dec 30 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 15, priced at $427 found 3 days ago

Wed, Dec 10 - Wed, Dec 24

PHL

Philadelphia Intl.

EYW

Key West Intl.

$431 Roundtrip, found 3 days ago

$431

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, Dec 10 from Philadelphia Intl. to Key West Intl., returning Wed, Dec 24, priced at $431 found 3 days ago

Tue, Jan 13 - Tue, Jan 27

PHL

Philadelphia Intl.

EYW

Key West Intl.

$433 Roundtrip, found 3 days ago

$433

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 13 from Philadelphia Intl. to Key West Intl., returning Tue, Jan 27, priced at $433 found 3 days ago

Sat, Jan 10 - Wed, Jan 21

PHL

Philadelphia Intl.

EYW

Key West Intl.

$443 Roundtrip, found 3 days ago

$443

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Jan 10 from Philadelphia Intl. to Key West Intl., returning Wed, Jan 21, priced at $443 found 3 days ago

Mon, Dec 22 - Thu, Jan 8

PHL

Philadelphia Intl.

EYW

Key West Intl.

$447 Roundtrip, found 3 days ago

$447

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Dec 22 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 8, priced at $447 found 3 days ago

Tue, Jan 6 - Thu, Jan 22

PHL

Philadelphia Intl.

EYW

Key West Intl.

$457 Roundtrip, found 3 days ago

$457

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 6 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 22, priced at $457 found 3 days ago

Sat, Jan 17 - Tue, Jan 27

PHL

Philadelphia Intl.

EYW

Key West Intl.

$462 Roundtrip, found 3 days ago

$462

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Jan 17 from Philadelphia Intl. to Key West Intl., returning Tue, Jan 27, priced at $462 found 3 days ago

Wed, Dec 10 - Thu, Dec 25

PHL

Philadelphia Intl.

EYW

Key West Intl.

$462 Roundtrip, found 3 days ago

$462

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, Dec 10 from Philadelphia Intl. to Key West Intl., returning Thu, Dec 25, priced at $462 found 3 days ago

Thu, Jan 8 - Wed, Jan 21

PHL

Philadelphia Intl.

EYW

Key West Intl.

$470 Roundtrip, found 3 days ago

$470

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Thu, Jan 8 from Philadelphia Intl. to Key West Intl., returning Wed, Jan 21, priced at $470 found 3 days ago

Mon, Jan 5 - Thu, Jan 22

PHL

Philadelphia Intl.

EYW

Key West Intl.

$483 Roundtrip, found 3 days ago

$483

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jan 5 from Philadelphia Intl. to Key West Intl., returning Thu, Jan 22, priced at $483 found 3 days ago

Tue, Jan 6 - Mon, Jan 26

PHL

Philadelphia Intl.

EYW

Key West Intl.

$488 Roundtrip, found 3 days ago

$488

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Jan 6 from Philadelphia Intl. to Key West Intl., returning Mon, Jan 26, priced at $488 found 3 days ago

Tue, Dec 23 - Sat, Jan 10

PHL

Philadelphia Intl.

EYW

Key West Intl.

$503 Roundtrip, found 3 days ago

$503

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Dec 23 from Philadelphia Intl. to Key West Intl., returning Sat, Jan 10, priced at $503 found 3 days ago

Wed, Dec 31 - Mon, Jan 19

PHL

Philadelphia Intl.

EYW

Key West Intl.

$656 Roundtrip, found 3 days ago

$656

Roundtrip

found 3 days ago

Select United flight, departing Wed, Dec 31 from Philadelphia Intl. to Key West Intl., returning Mon, Jan 19, priced at $656 found 3 days ago