AirHint found the following cheapest return flights from Jacksonville (JAX) to Madrid (MAD) in June 2026 (see full year).
Return flights
| 07 Jun - 23 Jul | WestJet | ||
| 01 Jun - 08 Jun | jetBlue | ||
| 16 Jun - 26 Jun | Frontier Airlines | ||
| 30 Jun - 21 Jul | Frontier Airlines | ||
| 17 Jun - 04 Jul | jetBlue | ||
| 18 Jun - 05 Jul | WestJet | ||
| 20 Jun - 18 Jul | Frontier Airlines |
Also check the deals for one-way flights from Jacksonville to Madrid in June.
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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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