Flights from Philadelphia to St. Johns

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.

Fri, Jun 20 - Thu, Jun 26

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$126 Roundtrip, found 6 days ago

$126

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Philadelphia Intl. to Jacksonville Intl., returning Thu, Jun 26, priced at $126 found 6 days ago

Sun, Jun 29 - Mon, Jun 30

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$129 Roundtrip, found 6 days ago

$129

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Philadelphia Intl. to Jacksonville Intl., returning Mon, Jun 30, priced at $129 found 6 days ago

Fri, Jun 20 - Sat, Jun 28

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$135 Roundtrip, found 6 days ago

$135

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Philadelphia Intl. to Jacksonville Intl., returning Sat, Jun 28, priced at $135 found 6 days ago

Sat, Jun 28 - Mon, Jun 30

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Philadelphia Intl. to Jacksonville Intl., returning Mon, Jun 30, priced at $138 found 6 days ago

Sat, Jun 21 - Sat, Jun 28

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$144 Roundtrip, found 6 days ago

$144

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to Jacksonville Intl., returning Sat, Jun 28, priced at $144 found 6 days ago

Mon, Jun 23 - Thu, Jun 26

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$153 Roundtrip, found 6 days ago

$153

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Philadelphia Intl. to Jacksonville Intl., returning Thu, Jun 26, priced at $153 found 6 days ago

Mon, Jul 21 - Sat, Jul 26

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Jacksonville Intl., returning Sat, Jul 26, priced at $156 found 1 day ago

Sat, Jul 19 - Sat, Jul 26

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Philadelphia Intl. to Jacksonville Intl., returning Sat, Jul 26, priced at $158 found 1 day ago

Sun, Jun 22 - Sat, Jun 28

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$162 Roundtrip, found 6 days ago

$162

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Philadelphia Intl. to Jacksonville Intl., returning Sat, Jun 28, priced at $162 found 6 days ago

Mon, Jul 21 - Mon, Jul 28

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$164 Roundtrip, found 1 day ago

$164

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Jacksonville Intl., returning Mon, Jul 28, priced at $164 found 1 day ago

Sat, Jul 19 - Mon, Jul 28

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$166 Roundtrip, found 1 day ago

$166

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Philadelphia Intl. to Jacksonville Intl., returning Mon, Jul 28, priced at $166 found 1 day ago

Mon, Jul 21 - Thu, Jul 31

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$176 Roundtrip, found 1 day ago

$176

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Jacksonville Intl., returning Thu, Jul 31, priced at $176 found 1 day ago

Sat, Jul 19 - Thu, Jul 31

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Philadelphia Intl. to Jacksonville Intl., returning Thu, Jul 31, priced at $178 found 1 day ago

Mon, Jun 23 - Thu, Jun 26

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$180 Roundtrip, found 6 days ago

$180

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Philadelphia Intl. to Jacksonville Intl., returning Thu, Jun 26, priced at $180 found 6 days ago

Mon, May 26 - Thu, May 29

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$185 Roundtrip, found 5 days ago

$185

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 26 from Philadelphia Intl. to Jacksonville Intl., returning Thu, May 29, priced at $185 found 5 days ago

Tue, Jul 8 - Tue, Jul 22

ABE

Lehigh Valley Intl.

JAX

Jacksonville Intl.

$199 Roundtrip, found 3 days ago

$199

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 8 from Lehigh Valley Intl. to Jacksonville Intl., returning Tue, Jul 22, priced at $199 found 3 days ago

Tue, Jul 22 - Tue, Jul 29

PHL

Philadelphia Intl.

DAB

Daytona Beach Intl.

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 22 from Philadelphia Intl. to Daytona Beach Intl., returning Tue, Jul 29, priced at $241 found 1 day ago

Wed, Jul 9 - Tue, Jul 22

ABE

Lehigh Valley Intl.

JAX

Jacksonville Intl.

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jul 9 from Lehigh Valley Intl. to Jacksonville Intl., returning Tue, Jul 22, priced at $257 found 3 days ago

Fri, Aug 22 - Tue, Aug 26

ABE

Lehigh Valley Intl.

JAX

Jacksonville Intl.

$298 Roundtrip, found 6 days ago

$298

Roundtrip

found 6 days ago

Select United flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Jacksonville Intl., returning Tue, Aug 26, priced at $298 found 6 days ago

Tue, Jul 22 - Fri, Jul 25

PHL

Philadelphia Intl.

JAX

Jacksonville Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jul 22 from Philadelphia Intl. to Jacksonville Intl., returning Fri, Jul 25, priced at $339 found 1 day ago