San Juan (SJU) to Chicago (ORD) flight deal in economy from $218

Frontier AirlinesF9Frontier Airlines
Round Trip•Economy
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesORD

O'Hare International Airport

Chicago, United States
$458 USD
-52%$218 USD
Verified about 24 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Thursday, December 24th, 2026

7 round-trip options

Returning
Tue, Dec 29, 2026•5 Day Trip
$721 USD
Google Flights
Returning
Wed, Dec 30, 2026•6 Day Trip
$610 USD
Google Flights
Returning
Thu, Dec 31, 2026•7 Day Trip
$610 USD
Google Flights
Returning
Fri, Jan 1, 2027•8 Day Trip
$610 USD
Google Flights
Returning
Sat, Jan 2, 2027•9 Day Trip
$610 USD
Google Flights
Returning
Sun, Jan 3, 2027•10 Day Trip
$610 USD
Google Flights
Returning
Mon, Jan 4, 2027•11 Day Trip
$610 USD
Google Flights