Flights from Washington to Maryland Heights

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, Jul 26 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$179 Roundtrip, found 5 days ago

$179

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 26 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Jul 31, priced at $179 found 5 days ago

Thu, Jul 24 - Sun, Jul 27

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jul 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $194 found 5 days ago

Thu, Jul 24 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$209 Roundtrip, found 5 days ago

$209

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jul 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Jul 31, priced at $209 found 5 days ago

Sat, Jul 26 - Wed, Jul 30

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$214 Roundtrip, found 5 days ago

$214

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 26 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $214 found 5 days ago

Thu, Jul 24 - Wed, Jul 30

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$244 Roundtrip, found 5 days ago

$244

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jul 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $244 found 5 days ago

Thu, Jul 24 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$249 Roundtrip, found 5 days ago

$249

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jul 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $249 found 5 days ago

Thu, Jul 24 - Sat, Jul 26

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$253 Roundtrip, found 5 days ago

$253

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $253 found 5 days ago

Wed, Jul 23 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $259 found 5 days ago

Sat, Jul 26 - Sun, Jul 27

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 26 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $260 found 5 days ago

Tue, Jul 22 - Tue, Jul 29

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Jul 29, priced at $264 found 5 days ago

Fri, Jul 25 - Sun, Jul 27

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$268 Roundtrip, found 5 days ago

$268

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $268 found 5 days ago

Wed, Jul 23 - Sun, Jul 27

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$270 Roundtrip, found 5 days ago

$270

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sun, Jul 27, priced at $270 found 5 days ago

Tue, Jul 22 - Sat, Jul 26

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$274 Roundtrip, found 5 days ago

$274

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $274 found 5 days ago

Mon, Jul 28 - Thu, Jul 31

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$275 Roundtrip, found 5 days ago

$275

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Jul 31, priced at $275 found 5 days ago

Fri, Jul 25 - Sat, Jul 26

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$284 Roundtrip, found 5 days ago

$284

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $284 found 5 days ago

Mon, Jul 28 - Wed, Jul 30

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$310 Roundtrip, found 5 days ago

$310

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $310 found 5 days ago

Mon, Jul 28 - Tue, Jul 29

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$333 Roundtrip, found 5 days ago

$333

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Jul 29, priced at $333 found 5 days ago

Fri, Jul 25 - Mon, Jul 28

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$441 Roundtrip, found 5 days ago

$441

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Jul 25 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Jul 28, priced at $441 found 5 days ago

Fri, Jul 25 - Mon, Jul 28

BWI

Baltimore Washington Intl. Thurgood Marshall

STL

Lambert-St. Louis Intl.

$468 Roundtrip, found 5 days ago

$468

Roundtrip

found 5 days ago

Select United flight, departing Fri, Jul 25 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Jul 28, priced at $468 found 5 days ago