Washington (DCA) to San José (SJO) flight deal in economy from $356

Wednesday, June 3rd, 2026

4 round-trip options

Returning
Mon, Jun 8, 20265 Day Trip
$391 USD
Returning
Tue, Jun 9, 20266 Day Trip
$391 USD
Returning
Fri, Jun 12, 20269 Day Trip
$426 USD
Returning
Sat, Jun 13, 202610 Day Trip
$391 USD