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

Saturday, December 19th, 2026

3 round-trip options

Returning
Sat, Dec 26, 20267 Day Trip
$335 USD
Returning
Tue, Dec 29, 202610 Day Trip
$220 USD
Returning
Wed, Dec 30, 202611 Day Trip
$285 USD