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.

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$64 Roundtrip, found 6 days ago

$64

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $64 found 6 days ago

Thu, Aug 21 - Tue, Aug 26

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$74 Roundtrip, found 6 days ago

$74

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Tue, Aug 26, priced at $74 found 6 days ago

Thu, Aug 21 - Fri, Aug 22

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$87 Roundtrip, found 6 days ago

$87

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Fri, Aug 22, priced at $87 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$103 Roundtrip, found 6 days ago

$103

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $103 found 6 days ago

Thu, Aug 21 - Sat, Aug 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$108 Roundtrip, found 6 days ago

$108

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Sat, Aug 30, priced at $108 found 6 days ago

Wed, Aug 20 - Wed, Aug 20

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$123 Roundtrip, found 6 days ago

$123

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 20 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Wed, Aug 20, priced at $123 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$124 Roundtrip, found 6 days ago

$124

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $124 found 6 days ago

Thu, Aug 21 - Thu, Aug 28

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$128 Roundtrip, found 6 days ago

$128

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Aug 28, priced at $128 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $136 found 6 days ago

Sat, Aug 23 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$141 Roundtrip, found 6 days ago

$141

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Sat, Aug 23, priced at $141 found 6 days ago

Sun, Aug 24 - Sat, Aug 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$142 Roundtrip, found 6 days ago

$142

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Aug 24 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Sat, Aug 30, priced at $142 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$144 Roundtrip, found 6 days ago

$144

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $144 found 6 days ago

Thu, Aug 21 - Fri, Aug 29

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$148 Roundtrip, found 6 days ago

$148

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Fri, Aug 29, priced at $148 found 6 days ago

Sat, Aug 23 - Mon, Aug 25

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$151 Roundtrip, found 6 days ago

$151

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Aug 23 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Mon, Aug 25, priced at $151 found 6 days ago

Fri, Aug 22 - Sat, Aug 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$160 Roundtrip, found 6 days ago

$160

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Aug 22 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Sat, Aug 30, priced at $160 found 6 days ago

Thu, Aug 21 - Thu, Aug 21

BWI

Baltimore Washington Intl. Thurgood Marshall

BOS

Logan Intl.

$161 Roundtrip, found 6 days ago

$161

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Aug 21 from Baltimore Washington Intl. Thurgood Marshall to Logan Intl., returning Thu, Aug 21, priced at $161 found 6 days ago

Sat, Sep 6 - Sun, Sep 21

IAD

Washington Dulles Intl.

BOS

Logan Intl.

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 6 from Washington Dulles Intl. to Logan Intl., returning Sun, Sep 21, priced at $167 found 5 days ago

Thu, Jul 10 - Sun, Jul 13

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$167 Roundtrip, found 22 hours ago

$167

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Thu, Jul 10 from Ronald Reagan Washington National to Logan Intl., returning Sun, Jul 13, priced at $167 found 22 hours ago

Mon, Jul 7 - Sun, Jul 13

DCA

Ronald Reagan Washington National

BOS

Logan Intl.

$187 Roundtrip, found 22 hours ago

$187

Roundtrip

found 22 hours ago

Select JetBlue Airways flight, departing Mon, Jul 7 from Ronald Reagan Washington National to Logan Intl., returning Sun, Jul 13, priced at $187 found 22 hours ago

Sat, Sep 6 - Fri, Sep 19

IAD

Washington Dulles Intl.

BOS

Logan Intl.

$205 Roundtrip, found 5 days ago

$205

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Sep 6 from Washington Dulles Intl. to Logan Intl., returning Fri, Sep 19, priced at $205 found 5 days ago