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

Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Thursday, July 23rd, 2026

7 round-trip options

Returning
Tue, Jul 28, 20265 Day Trip
$576 USD
Returning
Thu, Jul 30, 20267 Day Trip
$576 USD
Returning
Fri, Jul 31, 20268 Day Trip
$552 USD
Returning
Sat, Aug 1, 20269 Day Trip
$526 USD
Returning
Mon, Aug 3, 202611 Day Trip
$593 USD
Returning
Tue, Aug 4, 202612 Day Trip
$513 USD
Returning
Thu, Aug 6, 202614 Day Trip
$526 USD