Chicago (ORD) to San Juan (SJU) flight deal in economy from $237

Tuesday, August 18th, 2026

4 round-trip options

Returning
Wed, Aug 26, 20268 Day Trip
$342 USD
Returning
Thu, Aug 27, 20269 Day Trip
$312 USD
Returning
Sat, Aug 29, 202611 Day Trip
$307 USD
Returning
Sun, Aug 30, 202612 Day Trip
$282 USD