Washington (IAD) to San José (SJO) flight deal in business from $782

Wednesday, August 12th, 2026

8 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$1,024 USD
Returning
Tue, Aug 18, 20266 Day Trip
$1,144 USD
Returning
Thu, Aug 20, 20268 Day Trip
$1,888 USD
Returning
Fri, Aug 21, 20269 Day Trip
$1,059 USD
Returning
Sat, Aug 22, 202610 Day Trip
$924 USD
Returning
Mon, Aug 24, 202612 Day Trip
$1,854 USD
Returning
Tue, Aug 25, 202613 Day Trip
$1,800 USD
Returning
Wed, Aug 26, 202614 Day Trip
$1,080 USD