Flights from Boston to Baltimore

Cheapest flights from Boston

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.

Tue, May 20 - Tue, May 27

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$97 Roundtrip, found 5 days ago

$97

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, May 20 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 27, priced at $97 found 5 days ago

Sat, Aug 16 - Wed, Aug 27

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$112 Roundtrip, found 1 day ago

$112

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Aug 27, priced at $112 found 1 day ago

Sat, Aug 16 - Sun, Aug 31

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Aug 31, priced at $127 found 1 day ago

Sat, Aug 16 - Sat, Aug 30

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 30, priced at $142 found 1 day ago

Fri, May 16 - Tue, May 27

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$147 Roundtrip, found 5 days ago

$147

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, May 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 27, priced at $147 found 5 days ago

Mon, Aug 18 - Tue, Aug 26

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 26, priced at $157 found 1 day ago

Tue, Aug 19 - Fri, Aug 29

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 29, priced at $160 found 1 day ago

Sat, Aug 16 - Thu, Aug 28

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$162 Roundtrip, found 1 day ago

$162

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 28, priced at $162 found 1 day ago

Mon, Aug 18 - Sat, Aug 30

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$164 Roundtrip, found 1 day ago

$164

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 30, priced at $164 found 1 day ago

Sun, May 18 - Tue, May 27

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$165 Roundtrip, found 5 days ago

$165

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, May 18 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 27, priced at $165 found 5 days ago

Mon, Aug 18 - Thu, Aug 28

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 28, priced at $167 found 1 day ago

Fri, Aug 15 - Thu, Aug 28

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 28, priced at $170 found 1 day ago

Thu, May 15 - Sat, May 24

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$172 Roundtrip, found 5 days ago

$172

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, May 15 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 24, priced at $172 found 5 days ago

Sun, Aug 17 - Fri, Aug 29

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 17 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 29, priced at $173 found 1 day ago

Sun, May 18 - Wed, May 28

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$180 Roundtrip, found 5 days ago

$180

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, May 18 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, May 28, priced at $180 found 5 days ago

Sun, May 25 - Tue, May 27

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$188 Roundtrip, found 3 days ago

$188

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, May 25 from T.F. Green to Ronald Reagan Washington National, returning Tue, May 27, priced at $188 found 3 days ago

Fri, May 16 - Sat, May 24

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$192 Roundtrip, found 5 days ago

$192

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, May 16 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, May 24, priced at $192 found 5 days ago

Mon, Jun 2 - Thu, Jun 5

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$204 Roundtrip, found 23 hours ago

$204

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Jun 2 from T.F. Green to Ronald Reagan Washington National, returning Thu, Jun 5, priced at $204 found 23 hours ago

Mon, May 26 - Thu, May 29

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$320 Roundtrip, found 3 days ago

$320

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, May 26 from T.F. Green to Ronald Reagan Washington National, returning Thu, May 29, priced at $320 found 3 days ago

Mon, Jun 2 - Thu, Jun 5

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$773 Roundtrip, found 23 hours ago

$773

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jun 2 from T.F. Green to Ronald Reagan Washington National, returning Thu, Jun 5, priced at $773 found 23 hours ago