AirHint found the following cheapest return flights from Santander (SDR) to Mexico City (MEX) in December 2025 (see full year).
Return flights
| 04 Dec - 09 Dec | Iberia | ||
| 14 Dec - 15 Jan | Iberia | ||
| 12 Dec - 03 Jan | Iberia | ||
| 27 Dec - 09 Jan | Iberia | ||
| 21 Dec - 01 Jan | Iberia |
Also check the deals for one-way flights from Santander to Mexico City 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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