Chicago (ORD) to San Juan (SJU) flight deal in economy from $307

Tuesday, July 28th, 2026

10 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$404 USD
Returning
Mon, Aug 3, 20266 Day Trip
$476 USD
Returning
Tue, Aug 4, 20267 Day Trip
$393 USD
Returning
Wed, Aug 5, 20268 Day Trip
$409 USD
Returning
Thu, Aug 6, 20269 Day Trip
$409 USD
Returning
Fri, Aug 7, 202610 Day Trip
$434 USD
Returning
Sat, Aug 8, 202611 Day Trip
$404 USD
Returning
Sun, Aug 9, 202612 Day Trip
$363 USD
Returning
Mon, Aug 10, 202613 Day Trip
$414 USD
Returning
Tue, Aug 11, 202614 Day Trip
$366 USD