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

Monday, December 28th, 2026

3 round-trip options

Returning
Sat, Jan 2, 2027•5 Day Trip
$1,382 USD
Google Flights
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,368 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,184 USD
Google Flights