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

Saturday, October 17th, 2026

8 round-trip options

Returning
Thu, Oct 22, 20265 Day Trip
$938 USD
Returning
Fri, Oct 23, 20266 Day Trip
$938 USD
Returning
Sun, Oct 25, 20268 Day Trip
$1,868 USD
Returning
Mon, Oct 26, 20269 Day Trip
$938 USD
Returning
Tue, Oct 27, 202610 Day Trip
$938 USD
Returning
Wed, Oct 28, 202611 Day Trip
$938 USD
Returning
Thu, Oct 29, 202612 Day Trip
$938 USD
Returning
Sat, Oct 31, 202614 Day Trip
$994 USD