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

Friday, December 18th, 2026

3 round-trip options

Returning
Fri, Dec 25, 20267 Day Trip
$199 USD
Returning
Mon, Dec 28, 202610 Day Trip
$247 USD
Returning
Tue, Dec 29, 202611 Day Trip
$182 USD