AirHint found the following cheapest return flights from Detroit (DTW) to Madrid (MAD) in December 2025 (see full year).
Return flights
| 09 Dec - 28 Dec | Spirit Airlines | ||
| 21 Dec - 06 Jan | Spirit Airlines | ||
| 18 Dec - 22 Dec | Spirit Airlines | ||
| 20 Dec - 04 Jan | Spirit Airlines | ||
| 14 Dec - 17 Dec | Delta |
Also check the deals for one-way flights from Detroit to Madrid in December.
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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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