AirHint found the following cheapest one-way flights from Chicago (ORD) to San Juan (SJU) in December 2026 (see full year).
One-Way flights
| 04 Dec | United | ||
| 04 Dec | United | direct | |
| 21 Dec | American Airlines | ||
| 20 Dec | American Airlines | direct | |
| 27 Dec | United | direct | |
| 21 Dec | United | direct | |
| 19 Dec | American Airlines | direct | |
| 18 Dec | Aeromexico |
Also check the deals for return flights from Chicago to San Juan in December.
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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.
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