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

Sunday, December 20th, 2026

6 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$790 USD
Returning
Sat, Dec 26, 20266 Day Trip
$971 USD
Returning
Wed, Dec 30, 202610 Day Trip
$1,006 USD
Returning
Thu, Dec 31, 202611 Day Trip
$1,041 USD
Returning
Fri, Jan 1, 202712 Day Trip
$1,246 USD
Returning
Sun, Jan 3, 202714 Day Trip
$1,958 USD