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 16 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Wednesday, December 30th, 2026

7 round-trip options

Returning
Mon, Jan 4, 2027•5 Day Trip
$874 USD
Google Flights
Returning
Tue, Jan 5, 2027•6 Day Trip
$819 USD
Google Flights
Returning
Wed, Jan 6, 2027•7 Day Trip
$734 USD
Google Flights
Returning
Fri, Jan 8, 2027•9 Day Trip
$729 USD
Google Flights
Returning
Sun, Jan 10, 2027•11 Day Trip
$814 USD
Google Flights
Returning
Mon, Jan 11, 2027•12 Day Trip
$702 USD
Google Flights
Returning
Tue, Jan 12, 2027•13 Day Trip
$584 USD
Google Flights