AirHint found the following cheapest one-way flights from Chicago (ORD) to Prague (PRG) in September 2026 (see full year).
One-Way flights
| 09 Sep | Air Serbia | ||
| 05 Sep | Air Serbia | ||
| 06 Sep | American Airlines | ||
| 21 Sep | American Airlines | ||
| 22 Sep | American Airlines | ||
| 20 Sep | American Airlines | ||
| 15 Sep | British Airways | ||
| 24 Sep | SWISS |
Also check the deals for return flights from Chicago to Prague in September.
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