
Flights from Baltimore to Washington
Photo by Karissa Krull
Cheapest flights from Baltimore
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 6 days ago
$127
Roundtrip
found 6 days ago

Sat, Aug 2 - Thu, Aug 7
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$134 Roundtrip, found 6 days ago
$134
Roundtrip
found 6 days ago

Tue, Jul 29 - Fri, Aug 8
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$172 Roundtrip, found 6 days ago
$172
Roundtrip
found 6 days ago

Sat, Aug 2 - Wed, Aug 6
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago

Sat, Jul 26 - Thu, Jul 31
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$179 Roundtrip, found 21 hours ago
$179
Roundtrip
found 21 hours ago

Wed, Jul 30 - Sun, Aug 3
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$181 Roundtrip, found 6 days ago
$181
Roundtrip
found 6 days ago

Mon, Jul 28 - Fri, Aug 8
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago

Mon, Jul 28 - Sun, Aug 3
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago

Thu, Jul 24 - Sun, Jul 27
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$194 Roundtrip, found 21 hours ago
$194
Roundtrip
found 21 hours ago

Sun, Jul 27 - Fri, Aug 8
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago

Fri, Aug 1 - Sun, Aug 3
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago

Sun, Jul 27 - Sun, Aug 3
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago

Thu, Jul 24 - Thu, Jul 31
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$209 Roundtrip, found 21 hours ago
$209
Roundtrip
found 21 hours ago

Sat, Aug 2 - Sun, Aug 3
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago

Sat, Jul 26 - Wed, Jul 30
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$214 Roundtrip, found 21 hours ago
$214
Roundtrip
found 21 hours ago

Tue, Aug 12 - Tue, Aug 19
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago

Tue, Jul 29 - Tue, Aug 5
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 6 days ago
$217
Roundtrip
found 6 days ago

Thu, Jul 24 - Sat, Jul 26
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$253 Roundtrip, found 21 hours ago
$253
Roundtrip
found 21 hours ago

Mon, Aug 18 - Mon, Aug 18
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$267 Roundtrip, found 4 days ago
$267
Roundtrip
found 4 days ago

Fri, Jul 25 - Mon, Jul 28
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$468 Roundtrip, just found
$468
Roundtrip
just found