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

Friday, December 4th, 2026

3 round-trip options

Returning
Fri, Dec 11, 20267 Day Trip
$151 USD
Returning
Mon, Dec 14, 202610 Day Trip
$134 USD
Returning
Tue, Dec 15, 202611 Day Trip
$134 USD