Flights from Philadelphia to La Plata

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.

Sun, Jun 29 - Thu, Jul 10

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $177 found 2 days ago

Fri, Jul 4 - Thu, Jul 10

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$187 Roundtrip, found 2 days ago

$187

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $187 found 2 days ago

Mon, Aug 11 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $197 found 1 day ago

Mon, Aug 11 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $197 found 1 day ago

Sun, Jun 29 - Wed, Jul 9

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $203 found 2 days ago

Fri, Jul 4 - Wed, Jul 9

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$213 Roundtrip, found 2 days ago

$213

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $213 found 2 days ago

Tue, Oct 7 - Wed, Oct 15

PHL

Philadelphia Intl.

MCI

Kansas City Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Oct 7 from Philadelphia Intl. to Kansas City Intl., returning Wed, Oct 15, priced at $217 found 4 days ago

Mon, Aug 11 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $220 found 1 day ago

Mon, Aug 11 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $222 found 1 day ago

Tue, Oct 7 - Sat, Oct 11

PHL

Philadelphia Intl.

MCI

Kansas City Intl.

$226 Roundtrip, found 4 days ago

$226

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Oct 7 from Philadelphia Intl. to Kansas City Intl., returning Sat, Oct 11, priced at $226 found 4 days ago

Sat, Aug 16 - Tue, Aug 19

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$231 Roundtrip, found 12 hours ago

$231

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Aug 16 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $231 found 12 hours ago

Mon, Aug 11 - Thu, Aug 14

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $232 found 1 day ago

Thu, Oct 9 - Fri, Oct 10

PHL

Philadelphia Intl.

MCI

Kansas City Intl.

$234 Roundtrip, found 4 days ago

$234

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Philadelphia Intl. to Kansas City Intl., returning Fri, Oct 10, priced at $234 found 4 days ago

Mon, Oct 6 - Wed, Oct 15

PHL

Philadelphia Intl.

MCI

Kansas City Intl.

$241 Roundtrip, found 4 days ago

$241

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Oct 6 from Philadelphia Intl. to Kansas City Intl., returning Wed, Oct 15, priced at $241 found 4 days ago

Tue, Aug 12 - Fri, Aug 15

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 12 hours ago

$241

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $241 found 12 hours ago

Mon, Aug 11 - Sun, Aug 17

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Aug 17, priced at $242 found 1 day ago

Sat, Aug 16 - Sat, Aug 16

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$245 Roundtrip, found 12 hours ago

$245

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Aug 16 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, Aug 16, priced at $245 found 12 hours ago

Sat, Aug 9 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $247 found 1 day ago

Tue, Jul 29 - Wed, Jul 30

PHL

Philadelphia Intl.

MCI

Kansas City Intl.

$249 Roundtrip, found 15 hours ago

$249

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Philadelphia Intl. to Kansas City Intl., returning Wed, Jul 30, priced at $249 found 15 hours ago

Mon, Aug 11 - Mon, Aug 18

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $283 found 1 day ago