San José (SJO) to Washington (DCA) flight deal in economy from $343

Thursday, December 3rd, 2026

9 round-trip options

Returning
Tue, Dec 8, 20265 Day Trip
$455 USD
Returning
Wed, Dec 9, 20266 Day Trip
$532 USD
Returning
Thu, Dec 10, 20267 Day Trip
$703 USD
Returning
Fri, Dec 11, 20268 Day Trip
$703 USD
Returning
Sat, Dec 12, 20269 Day Trip
$703 USD
Returning
Sun, Dec 13, 202610 Day Trip
$794 USD
Returning
Mon, Dec 14, 202611 Day Trip
$634 USD
Returning
Tue, Dec 15, 202612 Day Trip
$753 USD
Returning
Thu, Dec 17, 202614 Day Trip
$826 USD