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

Saturday, August 29th, 2026

8 round-trip options

Returning
Thu, Sep 3, 20265 Day Trip
$1,106 USD
Returning
Fri, Sep 4, 20266 Day Trip
$1,106 USD
Returning
Sun, Sep 6, 20268 Day Trip
$1,901 USD
Returning
Mon, Sep 7, 20269 Day Trip
$1,059 USD
Returning
Tue, Sep 8, 202610 Day Trip
$1,106 USD
Returning
Thu, Sep 10, 202612 Day Trip
$971 USD
Returning
Fri, Sep 11, 202613 Day Trip
$1,071 USD
Returning
Sat, Sep 12, 202614 Day Trip
$1,901 USD