Flights from Washington to Falmouth

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.

Mon, Oct 27 - Tue, Oct 28

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$117 Roundtrip, found 7 hours ago

$117

Roundtrip

found 7 hours ago

Select Delta flight, departing Mon, Oct 27 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Tue, Oct 28, priced at $117 found 7 hours ago

Tue, Oct 28 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$127 Roundtrip, found 7 hours ago

$127

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Oct 30, priced at $127 found 7 hours ago

Sun, Oct 26 - Tue, Oct 28

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$132 Roundtrip, found 7 hours ago

$132

Roundtrip

found 7 hours ago

Select Delta flight, departing Sun, Oct 26 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Tue, Oct 28, priced at $132 found 7 hours ago

Tue, Oct 28 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$134 Roundtrip, found 7 hours ago

$134

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Oct 30, priced at $134 found 7 hours ago

Tue, Oct 28 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$138 Roundtrip, found 7 hours ago

$138

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Oct 30, priced at $138 found 7 hours ago

Sat, Aug 30 - Wed, Sep 3

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$144 Roundtrip, found 3 days ago

$144

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Aug 30 from Ronald Reagan Washington National to Logan Intl., returning Wed, Sep 3, priced at $144 found 3 days ago

Sun, Oct 26 - Fri, Oct 31

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$147 Roundtrip, found 7 hours ago

$147

Roundtrip

found 7 hours ago

Select Delta flight, departing Sun, Oct 26 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Fri, Oct 31, priced at $147 found 7 hours ago

Thu, Sep 4 - Sat, Sep 6

IAD

Washington Dulles Intl.

BOS

Logan Intl.

$152 Roundtrip, found 4 days ago

$152

Roundtrip

found 4 days ago

Select United flight, departing Thu, Sep 4 from Washington Dulles Intl. to Logan Intl., returning Sat, Sep 6, priced at $152 found 4 days ago

Tue, Sep 2 - Wed, Sep 10

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$152 Roundtrip, found 4 days ago

$152

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Tue, Sep 2 from Ronald Reagan Washington National to Logan Intl., returning Wed, Sep 10, priced at $152 found 4 days ago

Tue, Oct 28 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$159 Roundtrip, found 7 hours ago

$159

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Oct 30, priced at $159 found 7 hours ago

Sat, Aug 30 - Sun, Aug 31

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Aug 30 from Ronald Reagan Washington National to Logan Intl., returning Sun, Aug 31, priced at $159 found 3 days ago

Thu, Sep 4 - Sat, Sep 6

IAD

Washington Dulles Intl.

BOS

Logan Intl.

$162 Roundtrip, found 4 days ago

$162

Roundtrip

found 4 days ago

Select United flight, departing Thu, Sep 4 from Washington Dulles Intl. to Logan Intl., returning Sat, Sep 6, priced at $162 found 4 days ago

Sun, Aug 31 - Sat, Sep 13

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$167 Roundtrip, found 4 days ago

$167

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Aug 31 from Ronald Reagan Washington National to Logan Intl., returning Sat, Sep 13, priced at $167 found 4 days ago

Tue, Oct 28 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$168 Roundtrip, found 7 hours ago

$168

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Oct 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Oct 30, priced at $168 found 7 hours ago

Tue, Aug 26 - Thu, Aug 28

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$169 Roundtrip, found 3 days ago

$169

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Aug 26 from Ronald Reagan Washington National to Logan Intl., returning Thu, Aug 28, priced at $169 found 3 days ago

Sun, Aug 31 - Sat, Sep 13

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$171 Roundtrip, found 4 days ago

$171

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Aug 31 from Ronald Reagan Washington National to Logan Intl., returning Sat, Sep 13, priced at $171 found 4 days ago

Sun, Aug 31 - Sat, Sep 13

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Aug 31 from Ronald Reagan Washington National to Logan Intl., returning Sat, Sep 13, priced at $172 found 4 days ago

Thu, Aug 28 - Wed, Sep 3

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$181 Roundtrip, found 5 days ago

$181

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Wed, Sep 3, priced at $181 found 5 days ago

Tue, Aug 12 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$208 Roundtrip, found 21 hours ago

$208

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Sat, Aug 16, priced at $208 found 21 hours ago

Tue, Aug 12 - Tue, Aug 19

DCA

Ronald Reagan Washington National

MVY

Martha's Vineyard

$241 Roundtrip, found 3 days ago

$241

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 12 from Ronald Reagan Washington National to Martha's Vineyard, returning Tue, Aug 19, priced at $241 found 3 days ago