AirHint found the following cheapest return flights from Jacksonville (JAX) to Madrid (MAD) in July 2026 (see full year).
Return flights
| 29 Jul - 26 Aug | Air France | ||
| 26 Jul - 28 Aug | Allegiant Air | ||
| 16 Jul - 17 Aug | Frontier Airlines | ||
| 16 Jul - 13 Aug | KLM | ||
| 08 Jul - 16 Aug | Frontier Airlines | ||
| 11 Jul - 18 Jul | Frontier Airlines |
Also check the deals for one-way flights from Jacksonville to Madrid in July.
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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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