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

Friday, December 11th, 2026

5 round-trip options

Returning
Thu, Dec 17, 20266 Day Trip
$634 USD
Returning
Sat, Dec 19, 20268 Day Trip
$1,129 USD
Returning
Tue, Dec 22, 202611 Day Trip
$952 USD
Returning
Wed, Dec 23, 202612 Day Trip
$899 USD
Returning
Thu, Dec 24, 202613 Day Trip
$745 USD