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

Monday, December 14th, 2026

5 round-trip options

Returning
Sun, Dec 20, 20266 Day Trip
$502 USD
Returning
Tue, Dec 22, 20268 Day Trip
$610 USD
Returning
Fri, Dec 25, 202611 Day Trip
$634 USD
Returning
Sat, Dec 26, 202612 Day Trip
$560 USD
Returning
Sun, Dec 27, 202613 Day Trip
$541 USD