Flights from King of Prussia

Cheapest flights from King of Prussia

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.

Sat, Feb 28 - Wed, Mar 4

PHL

Philadelphia Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$68 Roundtrip, found 2 days ago

$68

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Philadelphia Intl. to Hartsfield-Jackson Atlanta Intl., returning Wed, Mar 4, priced at $68 found 2 days ago

Mon, Feb 23 - Thu, Feb 26

PHL

Philadelphia Intl.

MIA

Miami Intl.

$68 Roundtrip, found 5 days ago

$68

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Feb 23 from Philadelphia Intl. to Miami Intl., returning Thu, Feb 26, priced at $68 found 5 days ago

Tue, Feb 3 - Fri, Feb 6

PHL

Philadelphia Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$70 Roundtrip, found 1 hour ago

$70

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Philadelphia Intl. to Fort Lauderdale - Hollywood Intl., returning Fri, Feb 6, priced at $70 found 1 hour ago

Sat, Feb 14 - Sun, Feb 15

PHL

Philadelphia Intl.

MCO

Orlando Intl.

$74 Roundtrip, found 4 days ago

$74

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Feb 14 from Philadelphia Intl. to Orlando Intl., returning Sun, Feb 15, priced at $74 found 4 days ago

Wed, Apr 1 - Wed, Apr 8

TTN

Mercer

FLL

Fort Lauderdale - Hollywood Intl.

$74 Roundtrip, found 19 hours ago

$74

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Apr 1 from Mercer to Fort Lauderdale - Hollywood Intl., returning Wed, Apr 8, priced at $74 found 19 hours ago

Sun, Feb 15 - Fri, Feb 20

TTN

Mercer

TPA

Tampa Intl.

$74 Roundtrip, found 5 days ago

$74

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Mercer to Tampa Intl., returning Fri, Feb 20, priced at $74 found 5 days ago

Mon, Feb 2 - Fri, Feb 13

PHL

Philadelphia Intl.

TPA

Tampa Intl.

$74 Roundtrip, found 4 days ago

$74

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Feb 2 from Philadelphia Intl. to Tampa Intl., returning Fri, Feb 13, priced at $74 found 4 days ago

Mon, Mar 2 - Thu, Mar 5

TTN

Mercer

MCO

Orlando Intl.

$76 Roundtrip, found 16 hours ago

$76

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Mercer to Orlando Intl., returning Thu, Mar 5, priced at $76 found 16 hours ago

Tue, Feb 3 - Sat, Feb 21

PHL

Philadelphia Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$84 Roundtrip, found 1 hour ago

$84

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Tue, Feb 3 from Philadelphia Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Feb 21, priced at $84 found 1 hour ago

Sun, Feb 15 - Thu, Mar 5

PHL

Philadelphia Intl.

RSW

Southwest Florida Intl.

$88 Roundtrip, found 4 days ago

$88

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Philadelphia Intl. to Southwest Florida Intl., returning Thu, Mar 5, priced at $88 found 4 days ago

Wed, Feb 11 - Sat, Feb 14

PHL

Philadelphia Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$119 Roundtrip, found 10 hours ago

$119

Roundtrip

found 10 hours ago

Select Delta flight, departing Wed, Feb 11 from Philadelphia Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Feb 14, priced at $119 found 10 hours ago

Mon, Feb 2 - Wed, Feb 18

PHL

Philadelphia Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Feb 2 from Philadelphia Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Feb 18, priced at $137 found 1 day ago

Mon, Feb 2 - Wed, Feb 18

PHL

Philadelphia Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Feb 2 from Philadelphia Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Feb 18, priced at $137 found 1 day ago

Tue, Mar 3 - Wed, Mar 4

TTN

Mercer

ATL

Hartsfield-Jackson Atlanta Intl.

$138 Roundtrip, found 1 day ago

$138

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Mercer to Hartsfield-Jackson Atlanta Intl., returning Wed, Mar 4, priced at $138 found 1 day ago

Tue, Feb 3 - Tue, Feb 10

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$158 Roundtrip, found 4 days ago

$158

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Feb 10, priced at $158 found 4 days ago

Tue, Feb 10 - Thu, Feb 26

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$160 Roundtrip, found 5 days ago

$160

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Feb 26, priced at $160 found 5 days ago

Sat, Feb 28 - Sat, Mar 7

PHL

Philadelphia Intl.

LAX

Los Angeles Intl.

$170 Roundtrip, found 6 days ago

$170

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Philadelphia Intl. to Los Angeles Intl., returning Sat, Mar 7, priced at $170 found 6 days ago

Wed, Feb 11 - Thu, Feb 12

TTN

Mercer

SJU

Luis Munoz Marin Intl.

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Mercer to Luis Munoz Marin Intl., returning Thu, Feb 12, priced at $187 found 5 days ago

Tue, Feb 24 - Mon, Mar 16

TTN

Mercer

LAS

Harry Reid Intl.

$219 Roundtrip, found 21 hours ago

$219

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Feb 24 from Mercer to Harry Reid Intl., returning Mon, Mar 16, priced at $219 found 21 hours ago

Fri, Jan 23 - Sun, Jan 25

TTN

Mercer

RSW

Southwest Florida Intl.

$448 Roundtrip, found 3 days ago

$448

Roundtrip

found 3 days ago

Select American Airlines flight, departing Fri, Jan 23 from Mercer to Southwest Florida Intl., returning Sun, Jan 25, priced at $448 found 3 days ago