Cheapest return flights from Chicago to San Juan in September from $137
AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU) in September 2024 (see full year).
Return flights
Also check the deals for one-way flights from Chicago to San Juan in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
