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

Friday, December 18th, 2026

5 round-trip options

Returning
Thu, Dec 24, 20266 Day Trip
$452 USD
Returning
Sat, Dec 26, 20268 Day Trip
$560 USD
Returning
Tue, Dec 29, 202611 Day Trip
$512 USD
Returning
Wed, Dec 30, 202612 Day Trip
$373 USD
Returning
Thu, Dec 31, 202613 Day Trip
$555 USD