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

Sunday, November 29th, 2026

4 round-trip options

Returning
Mon, Dec 7, 20268 Day Trip
$452 USD
Returning
Fri, Dec 11, 202612 Day Trip
$469 USD
Returning
Sat, Dec 12, 202613 Day Trip
$452 USD
Returning
Sun, Dec 13, 202614 Day Trip
$517 USD