AirHint found the following cheapest return flights from Chicago (ORD) to Fort Lauderdale (FLL) in October 2026 (see full year).
Return flights
| 30 Oct - 08 Nov | Frontier Airlines | direct | |
| 03 Oct - 10 Oct | Delta | ||
| 08 Oct - 11 Oct | United | direct | |
| 15 Oct - 18 Oct | Frontier Airlines | direct | |
| 04 Oct - 12 Oct | Delta | ||
| 04 Oct - 09 Oct | Delta |
Also check the deals for one-way flights from Chicago to Fort Lauderdale in October.
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