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

Monday, December 28th, 2026

3 round-trip options

Returning
Mon, Jan 4, 20277 Day Trip
$367 USD
Returning
Thu, Jan 7, 202710 Day Trip
$302 USD
Returning
Fri, Jan 8, 202711 Day Trip
$319 USD