Chicago (ORD) to San Juan (SJU) flight deal in economy from $347

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
$551 USD
-37%$347 USD
Verified 25 minutes ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Monday, December 21st, 2026

10 round-trip options

Returning
Sat, Dec 26, 2026•5 Day Trip
$810 USD
Google Flights
Returning
Sun, Dec 27, 2026•6 Day Trip
$903 USD
Google Flights
Returning
Mon, Dec 28, 2026•7 Day Trip
$837 USD
Google Flights
Returning
Tue, Dec 29, 2026•8 Day Trip
$837 USD
Google Flights
Returning
Wed, Dec 30, 2026•9 Day Trip
$837 USD
Google Flights
Returning
Thu, Dec 31, 2026•10 Day Trip
$813 USD
Google Flights
Returning
Fri, Jan 1, 2027•11 Day Trip
$1,003 USD
Google Flights
Returning
Sat, Jan 2, 2027•12 Day Trip
$1,652 USD
Google Flights
Returning
Sun, Jan 3, 2027•13 Day Trip
$1,630 USD
Google Flights
Returning
Mon, Jan 4, 2027•14 Day Trip
$982 USD
Google Flights