Chicago (ORD) to San Juan (SJU) flight deal in business from $468

Frontier AirlinesF9Frontier Airlines
Round Trip•Business Class
United StatesORD

O'Hare International Airport

Chicago, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$750 USD
-38%$468 USD
Verified about 5 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

10 round-trip options

Returning
Sun, Aug 2, 2026•5 Day Trip
$746 USD
Google Flights
Returning
Mon, Aug 3, 2026•6 Day Trip
$703 USD
Google Flights
Returning
Tue, Aug 4, 2026•7 Day Trip
$693 USD
Google Flights
Returning
Wed, Aug 5, 2026•8 Day Trip
$645 USD
Google Flights
Returning
Thu, Aug 6, 2026•9 Day Trip
$594 USD
Google Flights
Returning
Fri, Aug 7, 2026•10 Day Trip
$660 USD
Google Flights
Returning
Sat, Aug 8, 2026•11 Day Trip
$679 USD
Google Flights
Returning
Sun, Aug 9, 2026•12 Day Trip
$742 USD
Google Flights
Returning
Mon, Aug 10, 2026•13 Day Trip
$690 USD
Google Flights
Returning
Tue, Aug 11, 2026•14 Day Trip
$666 USD
Google Flights