Flights from St. Louis to Philomont

Cheapest flights from St. Louis

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, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $157 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$167 Roundtrip, found 3 days ago

$167

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $167 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $177 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $197 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$202 Roundtrip, found 3 days ago

$202

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $202 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$204 Roundtrip, found 3 days ago

$204

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $204 found 3 days ago

Tue, Oct 14 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$207 Roundtrip, found 3 hours ago

$207

Roundtrip

found 3 hours ago

Select Delta flight, departing Tue, Oct 14 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Oct 15, priced at $207 found 3 hours ago

Tue, Aug 5 - Thu, Aug 14

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$212 Roundtrip, found 5 hours ago

$212

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $212 found 5 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$212 Roundtrip, found 3 days ago

$212

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $212 found 3 days ago

Tue, Aug 5 - Thu, Aug 14

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$217 Roundtrip, found 5 hours ago

$217

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $217 found 5 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $218 found 3 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$222 Roundtrip, found 3 days ago

$222

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $222 found 3 days ago

Mon, Oct 13 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$224 Roundtrip, found 3 hours ago

$224

Roundtrip

found 3 hours ago

Select Delta flight, departing Mon, Oct 13 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Oct 14, priced at $224 found 3 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$227 Roundtrip, found 3 days ago

$227

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $227 found 3 days ago

Tue, Oct 14 - Sun, Oct 19

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$236 Roundtrip, found 3 hours ago

$236

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Tue, Oct 14 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Oct 19, priced at $236 found 3 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$238 Roundtrip, found 3 days ago

$238

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $238 found 3 days ago

Sat, Aug 23 - Sat, Aug 30

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$241 Roundtrip, found 3 days ago

$241

Roundtrip

found 3 days ago

Select United flight, departing Sat, Aug 23 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 30, priced at $241 found 3 days ago

Tue, Aug 5 - Thu, Aug 14

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$242 Roundtrip, found 5 hours ago

$242

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Aug 5 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $242 found 5 hours ago

Wed, Aug 6 - Sun, Aug 10

STL

Lambert-St. Louis Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$244 Roundtrip, found 6 days ago

$244

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 6 from Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Aug 10, priced at $244 found 6 days ago

Mon, Aug 4 - Tue, Aug 12

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$245 Roundtrip, found 3 days ago

$245

Roundtrip

found 3 days ago

Select United flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Aug 12, priced at $245 found 3 days ago