Boston (BOS) to Washington (DCA) flight deal in economy from $117

Tuesday, December 22nd, 2026

3 round-trip options

Returning
Tue, Dec 29, 20267 Day Trip
$220 USD
Returning
Fri, Jan 1, 202710 Day Trip
$237 USD
Returning
Sat, Jan 2, 202711 Day Trip
$325 USD