AirHint found the following cheapest return flights from Santiago (STI) to Madrid (MAD) in December 2025 (see full year).
Return flights
| 06 Dec - 10 Jan | Spirit Airlines | ||
| 09 Dec - 15 Jan | jetBlue | ||
| 20 Dec - 03 Jan | Air Europa | direct |
Also check the deals for one-way flights from Santiago 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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