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

Tuesday, July 28th, 2026

7 round-trip options

Returning
Sun, Aug 2, 2026•5 Day Trip
$488 USD
Google Flights
Returning
Tue, Aug 4, 2026•7 Day Trip
$444 USD
Google Flights
Returning
Wed, Aug 5, 2026•8 Day Trip
$422 USD
Google Flights
Returning
Thu, Aug 6, 2026•9 Day Trip
$458 USD
Google Flights
Returning
Sat, Aug 8, 2026•11 Day Trip
$484 USD
Google Flights
Returning
Sun, Aug 9, 2026•12 Day Trip
$593 USD
Google Flights
Returning
Tue, Aug 11, 2026•14 Day Trip
$488 USD
Google Flights