AirHint found the following cheapest return flights from Jacksonville (JAX) to Dallas-Fort Worth (DFW) in December 2025 (see full year).
Return flights
| 12 Dec - 14 Dec | Frontier Airlines | ||
| 08 Dec - 10 Dec | Delta | ||
| 11 Dec - 15 Dec | Southwest Airlines | ||
| 31 Dec - 03 Jan | Delta | ||
| 30 Dec - 01 Jan | United | ||
| 22 Dec - 26 Dec | Frontier Airlines | direct |
Also check the deals for one-way flights from Jacksonville to Dallas-Fort Worth in December.
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