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

Wednesday, December 23rd, 2026

6 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$873 USD
Returning
Tue, Dec 29, 20266 Day Trip
$1,019 USD
Returning
Sat, Jan 2, 202710 Day Trip
$2,022 USD
Returning
Sun, Jan 3, 202711 Day Trip
$1,911 USD
Returning
Mon, Jan 4, 202712 Day Trip
$1,194 USD
Returning
Wed, Jan 6, 202714 Day Trip
$1,006 USD