Flights from Philadelphia to Farmington

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.

Thu, Sep 18 - Sun, Sep 21

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Sep 18 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 21, priced at $169 found 2 days ago

Thu, Sep 18 - Sat, Sep 20

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$193 Roundtrip, found 2 days ago

$193

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Sep 18 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, Sep 20, priced at $193 found 2 days ago

Sat, Sep 20 - Sun, Sep 21

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 21, priced at $208 found 2 days ago

Sat, Sep 20 - Tue, Sep 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Sep 23, priced at $228 found 2 days ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 6 hours ago

$229

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $229 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$233 Roundtrip, found 6 hours ago

$233

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $233 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$234 Roundtrip, found 6 hours ago

$234

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $234 found 6 hours ago

Tue, Sep 16 - Wed, Sep 17

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 16 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Sep 17, priced at $237 found 2 days ago

Mon, Sep 15 - Tue, Sep 16

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$238 Roundtrip, found 2 days ago

$238

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Sep 16, priced at $238 found 2 days ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 6 hours ago

$239

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $239 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$244 Roundtrip, found 6 hours ago

$244

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $244 found 6 hours ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $248 found 5 days ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$254 Roundtrip, found 6 hours ago

$254

Roundtrip

found 6 hours ago

Select United flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $254 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$261 Roundtrip, found 6 hours ago

$261

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $261 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$262 Roundtrip, found 6 hours ago

$262

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $262 found 6 hours ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$264 Roundtrip, found 6 hours ago

$264

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $264 found 6 hours ago

Thu, Sep 18 - Sat, Sep 20

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, Sep 20, priced at $268 found 2 days ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$271 Roundtrip, found 6 hours ago

$271

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $271 found 6 hours ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$274 Roundtrip, found 5 days ago

$274

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $274 found 5 days ago

Sun, Sep 21 - Thu, Oct 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$274 Roundtrip, found 6 hours ago

$274

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $274 found 6 hours ago