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

Sunday, December 6th, 2026

5 round-trip options

Returning
Sat, Dec 12, 20266 Day Trip
$762 USD
Returning
Mon, Dec 14, 20268 Day Trip
$762 USD
Returning
Thu, Dec 17, 202611 Day Trip
$1,128 USD
Returning
Fri, Dec 18, 202612 Day Trip
$1,194 USD
Returning
Sat, Dec 19, 202613 Day Trip
$1,357 USD