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

Sunday, July 5th, 2026

7 round-trip options

Returning
Fri, Jul 10, 2026•5 Day Trip
$537 USD
Google Flights
Returning
Sun, Jul 12, 2026•7 Day Trip
$685 USD
Google Flights
Returning
Mon, Jul 13, 2026•8 Day Trip
$646 USD
Google Flights
Returning
Tue, Jul 14, 2026•9 Day Trip
$507 USD
Google Flights
Returning
Thu, Jul 16, 2026•11 Day Trip
$577 USD
Google Flights
Returning
Fri, Jul 17, 2026•12 Day Trip
$537 USD
Google Flights
Returning
Sun, Jul 19, 2026•14 Day Trip
$638 USD
Google Flights