AirHint found the following cheapest return flights from Jacksonville (JAX) to Madrid (MAD) in January 2026 (see full year).
Return flights
| 16 Jan - 23 Jan | Lufthansa | ||
| 21 Jan - 18 Feb | Air Canada | ||
| 21 Jan - 28 Jan | Air Canada | ||
| 05 Jan - 12 Jan | British Airways |
Also check the deals for one-way flights from Jacksonville to Madrid in January.
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