San José (SJO) to Washington (DCA) flight deal in economy from $354

Thursday, December 17th, 2026

5 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$503 USD
Returning
Fri, Dec 25, 20268 Day Trip
$634 USD
Returning
Mon, Dec 28, 202611 Day Trip
$512 USD
Returning
Tue, Dec 29, 202612 Day Trip
$512 USD
Returning
Wed, Dec 30, 202613 Day Trip
$373 USD