Boston to National Harbor Flights (BOS-WAS) from $21

Selected fares from Boston to National Harbor

The cheapest prices found with in the last 7 days for return flights were $41 and $21 for one-way flights to National Harbor for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 11 - Wed, May 15

BOS

Logan Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$41 Roundtrip, just found

$41

Roundtrip

just found

Select Spirit Airlines flight, departing Sat, May 11 from Logan Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, May 15, priced at $41 just found

Thu, Sep 5 - Mon, Sep 9

PVD

T.F. Green

DCA

Ronald Reagan Washington National

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Sep 5 from T.F. Green to Ronald Reagan Washington National, returning Mon, Sep 9, priced at $117 found 1 day ago

Mon, Jul 1 - Mon, Jul 1

BOS

Logan Intl.

DCA

Ronald Reagan Washington National

$123 Roundtrip, just found

$123

Roundtrip

just found

Select JetBlue Airways flight, departing Mon, Jul 1 from Logan Intl. to Ronald Reagan Washington National, returning Mon, Jul 1, priced at $123 just found