How much is the cheapest flight to St. Johns County?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 2 - Thu, Mar 5

PHL

Philadelphia

JAX

Jacksonville

$58 Roundtrip, found 1 hour ago

$58

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Philadelphia to Jacksonville, returning Thu, Mar 5, priced at $58 found 1 hour ago

Mon, Feb 16 - Fri, Feb 20

PHL

Philadelphia

JAX

Jacksonville

$68 Roundtrip, found 1 hour ago

$68

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Feb 16 from Philadelphia to Jacksonville, returning Fri, Feb 20, priced at $68 found 1 hour ago

Sat, Feb 21 - Sun, Feb 22

PHL

Philadelphia

JAX

Jacksonville

$69 Roundtrip, just found

$69

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Feb 21 from Philadelphia to Jacksonville, returning Sun, Feb 22, priced at $69 just found

Mon, Feb 9 - Fri, Feb 13

PHL

Philadelphia

JAX

Jacksonville

$73 Roundtrip, found 1 hour ago

$73

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Philadelphia to Jacksonville, returning Fri, Feb 13, priced at $73 found 1 hour ago

Mon, Mar 2 - Sat, Mar 7

PHL

Philadelphia

JAX

Jacksonville

$78 Roundtrip, just found

$78

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Mar 2 from Philadelphia to Jacksonville, returning Sat, Mar 7, priced at $78 just found

Sun, Mar 1 - Thu, Mar 5

PHL

Philadelphia

JAX

Jacksonville

$80 Roundtrip, found 1 hour ago

$80

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sun, Mar 1 from Philadelphia to Jacksonville, returning Thu, Mar 5, priced at $80 found 1 hour ago

Tue, Feb 17 - Sat, Feb 21

EWR

New York

JAX

Jacksonville

$125 Roundtrip, just found

$125

Roundtrip

just found

Select United flight, departing Tue, Feb 17 from New York to Jacksonville, returning Sat, Feb 21, priced at $125 just found

Tue, Feb 10 - Wed, Feb 11

LGA

New York

JAX

Jacksonville

$139 Roundtrip, found 7 hours ago

$139

Roundtrip

found 7 hours ago

Select Southwest Airlines flight, departing Tue, Feb 10 from New York to Jacksonville, returning Wed, Feb 11, priced at $139 found 7 hours ago

Thu, Feb 5 - Tue, Feb 10

JFK

New York

JAX

Jacksonville

$153 Roundtrip, just found

$153

Roundtrip

just found

Select Delta flight, departing Thu, Feb 5 from New York to Jacksonville, returning Tue, Feb 10, priced at $153 just found

Fri, Feb 27 - Sun, Mar 1

LGA

New York

JAX

Jacksonville

$157 Roundtrip, found 2 hours ago

$157

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Fri, Feb 27 from New York to Jacksonville, returning Sun, Mar 1, priced at $157 found 2 hours ago