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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$527 USD
-55%$237 USD
Verified 14 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Saturday, August 1st, 2026

7 round-trip options

Returning
Thu, Aug 6, 2026•5 Day Trip
$477 USD
Google Flights
Returning
Sat, Aug 8, 2026•7 Day Trip
$503 USD
Google Flights
Returning
Sun, Aug 9, 2026•8 Day Trip
$613 USD
Google Flights
Returning
Mon, Aug 10, 2026•9 Day Trip
$482 USD
Google Flights
Returning
Wed, Aug 12, 2026•11 Day Trip
$500 USD
Google Flights
Returning
Thu, Aug 13, 2026•12 Day Trip
$509 USD
Google Flights
Returning
Sat, Aug 15, 2026•14 Day Trip
$551 USD
Google Flights