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

Sunday, September 20th, 2026

6 round-trip options

Returning
Fri, Sep 25, 20265 Day Trip
$560 USD
Returning
Sat, Sep 26, 20266 Day Trip
$560 USD
Returning
Sun, Sep 27, 20267 Day Trip
$560 USD
Returning
Mon, Sep 28, 20268 Day Trip
$560 USD
Returning
Wed, Sep 30, 202610 Day Trip
$560 USD
Returning
Sat, Oct 3, 202613 Day Trip
$560 USD