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

Wednesday, August 12th, 2026

7 round-trip options

Returning
Mon, Aug 17, 2026•5 Day Trip
$423 USD
Google Flights
Returning
Wed, Aug 19, 2026•7 Day Trip
$378 USD
Google Flights
Returning
Thu, Aug 20, 2026•8 Day Trip
$339 USD
Google Flights
Returning
Fri, Aug 21, 2026•9 Day Trip
$301 USD
Google Flights
Returning
Sun, Aug 23, 2026•11 Day Trip
$527 USD
Google Flights
Returning
Mon, Aug 24, 2026•12 Day Trip
$396 USD
Google Flights
Returning
Wed, Aug 26, 2026•14 Day Trip
$297 USD
Google Flights