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

Sunday, December 20th, 2026

3 round-trip options

Returning
Sun, Dec 27, 20267 Day Trip
$335 USD
Returning
Wed, Dec 30, 202610 Day Trip
$247 USD
Returning
Thu, Dec 31, 202611 Day Trip
$182 USD