Flights from Washington to Marthasville

Cheapest flights from Washington

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, Aug 28 - Thu, Sep 4

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $198 found 4 days ago

Sat, Jul 12 - Thu, Jul 17

IAD

Washington Dulles Intl.

STL

Lambert-St. Louis Intl.

$201 Roundtrip, found 17 hours ago

$201

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Thu, Jul 17, priced at $201 found 17 hours ago

Tue, Jul 8 - Sat, Jul 12

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$201 Roundtrip, found 17 hours ago

$201

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sat, Jul 12, priced at $201 found 17 hours ago

Thu, Aug 28 - Sun, Aug 31

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$209 Roundtrip, found 4 days ago

$209

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $209 found 4 days ago

Fri, Aug 29 - Sat, Aug 30

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sat, Aug 30, priced at $210 found 4 days ago

Thu, Jul 10 - Fri, Jul 11

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$212 Roundtrip, found 17 hours ago

$212

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Jul 11, priced at $212 found 17 hours ago

Fri, Jul 4 - Sat, Jul 5

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 4 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Sat, Jul 5, priced at $217 found 3 days ago

Tue, Jul 8 - Sun, Jul 13

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$223 Roundtrip, found 17 hours ago

$223

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Jul 13, priced at $223 found 17 hours ago

Thu, Jul 10 - Mon, Jul 14

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 17 hours ago

$227

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $227 found 17 hours ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 10 hours ago

$229

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $229 found 10 hours ago

Fri, Jul 4 - Wed, Jul 9

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$233 Roundtrip, found 3 days ago

$233

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 4 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $233 found 3 days ago

Fri, Jul 11 - Tue, Jul 15

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$234 Roundtrip, found 17 hours ago

$234

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Jul 15, priced at $234 found 17 hours ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 10 hours ago

$239

Roundtrip

found 10 hours ago

Select United flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $239 found 10 hours ago

Fri, Aug 29 - Thu, Sep 4

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$240 Roundtrip, found 4 days ago

$240

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $240 found 4 days ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select United flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $249 found 10 hours ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$253 Roundtrip, found 10 hours ago

$253

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $253 found 10 hours ago

Fri, Jul 4 - Fri, Jul 4

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$258 Roundtrip, found 3 days ago

$258

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 4 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Jul 4, priced at $258 found 3 days ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 10 hours ago

$260

Roundtrip

found 10 hours ago

Select United flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $260 found 10 hours ago

Tue, Aug 26 - Tue, Sep 2

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$263 Roundtrip, found 4 days ago

$263

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 26 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $263 found 4 days ago

Sun, Aug 10 - Fri, Aug 15

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$263 Roundtrip, found 10 hours ago

$263

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Fri, Aug 15, priced at $263 found 10 hours ago