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

Monday, August 3rd, 2026

7 round-trip options

Returning
Sat, Aug 8, 2026•5 Day Trip
$453 USD
Google Flights
Returning
Mon, Aug 10, 2026•7 Day Trip
$432 USD
Google Flights
Returning
Tue, Aug 11, 2026•8 Day Trip
$458 USD
Google Flights
Returning
Wed, Aug 12, 2026•9 Day Trip
$450 USD
Google Flights
Returning
Fri, Aug 14, 2026•11 Day Trip
$422 USD
Google Flights
Returning
Sat, Aug 15, 2026•12 Day Trip
$460 USD
Google Flights
Returning
Mon, Aug 17, 2026•14 Day Trip
$459 USD
Google Flights