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

Monday, December 7th, 2026

5 round-trip options

Returning
Sun, Dec 13, 20266 Day Trip
$391 USD
Returning
Tue, Dec 15, 20268 Day Trip
$373 USD
Returning
Fri, Dec 18, 202611 Day Trip
$965 USD
Returning
Sat, Dec 19, 202612 Day Trip
$560 USD
Returning
Sun, Dec 20, 202613 Day Trip
$502 USD