Flights from Philadelphia to Dow

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.

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$198 Roundtrip, found 15 hours ago

$198

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $198 found 15 hours ago

Mon, Jul 21 - Thu, Jul 24

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$213 Roundtrip, found 15 hours ago

$213

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Jul 24, priced at $213 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$224 Roundtrip, found 15 hours ago

$224

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $224 found 15 hours ago

Sat, Jul 19 - Sat, Jul 26

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$224 Roundtrip, found 15 hours ago

$224

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $224 found 15 hours ago

Mon, Jul 21 - Fri, Jul 25

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 15 hours ago

$227

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $227 found 15 hours ago

Sun, Jul 20 - Thu, Jul 24

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 15 hours ago

$228

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Jul 24, priced at $228 found 15 hours ago

Wed, Jul 23 - Sat, Jul 26

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$236 Roundtrip, found 15 hours ago

$236

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $236 found 15 hours ago

Tue, Jul 22 - Sun, Jul 27

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 15 hours ago

$241

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $241 found 15 hours ago

Sun, Jul 20 - Fri, Jul 25

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$242 Roundtrip, found 15 hours ago

$242

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $242 found 15 hours ago

Fri, Jul 11 - Fri, Aug 8

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$244 Roundtrip, found 4 days ago

$244

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $244 found 4 days ago

Sat, Jul 19 - Sun, Jul 27

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$247 Roundtrip, found 15 hours ago

$247

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $247 found 15 hours ago

Wed, Jul 23 - Fri, Jul 25

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 15 hours ago

$248

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $248 found 15 hours ago

Wed, Jul 23 - Sun, Jul 27

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$259 Roundtrip, found 15 hours ago

$259

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $259 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 15 hours ago

$267

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $267 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$299 Roundtrip, found 15 hours ago

$299

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $299 found 15 hours ago

Sun, Jul 20 - Sun, Jul 20

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 15 hours ago

$301

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Jul 20, priced at $301 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$311 Roundtrip, found 15 hours ago

$311

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $311 found 15 hours ago

Tue, Jul 22 - Tue, Jul 22

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$353 Roundtrip, found 15 hours ago

$353

Roundtrip

found 15 hours ago

Select Delta flight, departing Tue, Jul 22 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Jul 22, priced at $353 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$380 Roundtrip, found 15 hours ago

$380

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $380 found 15 hours ago

Mon, Jul 21 - Wed, Jul 23

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$397 Roundtrip, found 15 hours ago

$397

Roundtrip

found 15 hours ago

Select United flight, departing Mon, Jul 21 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $397 found 15 hours ago