Flights from Washington to Smithton

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.

Sat, Aug 2 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$127 Roundtrip, found 2 days ago

$127

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $127 found 2 days ago

Sat, Aug 2 - Thu, Aug 7

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$134 Roundtrip, found 2 days ago

$134

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Aug 7, priced at $134 found 2 days ago

Tue, Jul 29 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $172 found 2 days ago

Sat, Aug 2 - Wed, Aug 6

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$174 Roundtrip, found 2 days ago

$174

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $174 found 2 days ago

Tue, Jul 29 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $179 found 2 days ago

Wed, Jul 30 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$181 Roundtrip, found 2 days ago

$181

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jul 30 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $181 found 2 days ago

Mon, Jul 28 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$182 Roundtrip, found 2 days ago

$182

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $182 found 2 days ago

Mon, Jul 28 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$189 Roundtrip, found 2 days ago

$189

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $189 found 2 days ago

Fri, Aug 1 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$194 Roundtrip, found 2 days ago

$194

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $194 found 2 days ago

Sun, Jul 27 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jul 27 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $197 found 2 days ago

Fri, Aug 1 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$201 Roundtrip, found 2 days ago

$201

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $201 found 2 days ago

Sun, Jul 27 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$204 Roundtrip, found 2 days ago

$204

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jul 27 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $204 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$213 Roundtrip, found 2 days ago

$213

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $213 found 2 days ago

Tue, Aug 12 - Tue, Aug 19

IAD

Washington Dulles Intl.

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 12 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $217 found 1 day ago

Tue, Aug 12 - Tue, Aug 19

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 18 hours ago

$217

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Aug 12 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $217 found 18 hours ago

Tue, Jul 29 - Tue, Aug 5

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $217 found 2 days ago

Tue, Jul 29 - Wed, Aug 6

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$219 Roundtrip, found 2 days ago

$219

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $219 found 2 days ago

Fri, Aug 15 - Mon, Aug 18

IAD

Washington Dulles Intl.

STL

Lambert-St. Louis Intl.

$233 Roundtrip, found 1 day ago

$233

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $233 found 1 day ago

Mon, Aug 18 - Mon, Aug 18

DCA

Ronald Reagan Washington National

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 18 hours ago

$267

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Aug 18 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Mon, Aug 18, priced at $267 found 18 hours ago

Tue, Jul 29 - Mon, Aug 4

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$274 Roundtrip, found 2 days ago

$274

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $274 found 2 days ago