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

Wednesday, July 15th, 2026

7 round-trip options

Returning
Mon, Jul 20, 20265 Day Trip
$899 USD
Returning
Tue, Jul 21, 20266 Day Trip
$576 USD
Returning
Wed, Jul 22, 20267 Day Trip
$453 USD
Returning
Thu, Jul 23, 20268 Day Trip
$453 USD
Returning
Sun, Jul 26, 202611 Day Trip
$391 USD
Returning
Mon, Jul 27, 202612 Day Trip
$555 USD
Returning
Tue, Jul 28, 202613 Day Trip
$555 USD