Flights from Boston to Washington

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.

Sat, May 24 - Sun, May 25

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$161 Roundtrip, found 5 days ago

$161

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, May 24 from Logan Intl. to Ronald Reagan Washington National, returning Sun, May 25, priced at $161 found 5 days ago

Sat, May 24 - Tue, May 27

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$164 Roundtrip, found 5 days ago

$164

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, May 24 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 27, priced at $164 found 5 days ago

Tue, May 20 - Tue, May 27

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, May 20 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 27, priced at $167 found 5 days ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$168 Roundtrip, found 2 days ago

$168

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $168 found 2 days ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $172 found 2 days ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$178 Roundtrip, found 2 days ago

$178

Roundtrip

found 2 days ago

Select United flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $178 found 2 days ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$178 Roundtrip, found 2 days ago

$178

Roundtrip

found 2 days ago

Select United flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $178 found 2 days ago

Sun, May 4 - Tue, May 6

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sun, May 4 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 6, priced at $179 found 2 days ago

Fri, Sep 19 - Sun, Sep 21

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 19 from T.F. Green to Ronald Reagan Washington National, returning Sun, Sep 21, priced at $181 found 1 day ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$182 Roundtrip, found 2 days ago

$182

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $182 found 2 days ago

Sun, May 18 - Sun, May 25

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$184 Roundtrip, found 5 days ago

$184

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sun, May 18 from Logan Intl. to Ronald Reagan Washington National, returning Sun, May 25, priced at $184 found 5 days ago

Fri, May 23 - Sun, May 25

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$186 Roundtrip, found 5 days ago

$186

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Fri, May 23 from Logan Intl. to Ronald Reagan Washington National, returning Sun, May 25, priced at $186 found 5 days ago

Sun, May 18 - Wed, May 21

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sun, May 18 from Logan Intl. to Ronald Reagan Washington National, returning Wed, May 21, priced at $187 found 5 days ago

Fri, May 23 - Tue, May 27

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$189 Roundtrip, found 5 days ago

$189

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Fri, May 23 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 27, priced at $189 found 5 days ago

Thu, Sep 18 - Mon, Sep 22

MHT

Manchester-Boston Regional

DCA

Ronald Reagan Washington National

$189 Roundtrip, found 6 days ago

$189

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Sep 18 from Manchester-Boston Regional to Ronald Reagan Washington National, returning Mon, Sep 22, priced at $189 found 6 days ago

Tue, Sep 16 - Sat, Sep 20

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from T.F. Green to Ronald Reagan Washington National, returning Sat, Sep 20, priced at $192 found 1 day ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$192 Roundtrip, found 2 days ago

$192

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $192 found 2 days ago

Fri, Sep 19 - Sun, Sep 21

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 19 from T.F. Green to Ronald Reagan Washington National, returning Sun, Sep 21, priced at $196 found 1 day ago

Thu, May 15 - Tue, May 20

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, May 15 from Logan Intl. to Ronald Reagan Washington National, returning Tue, May 20, priced at $197 found 2 days ago

Thu, May 1 - Sun, May 11

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$198 Roundtrip, found 2 days ago

$198

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 1 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, May 11, priced at $198 found 2 days ago