AirHint found the following cheapest one-way flights from San Salvador (SAL) to Madrid (MAD) in December 2025 (see full year).
One-Way flights
| 08 Dec | Avianca | ||
| 04 Dec | Spirit Airlines | ||
| 12 Dec | Avianca | ||
| 10 Dec | Spirit Airlines | ||
| 13 Dec | Spirit Airlines | ||
| 01 Dec | Avianca | ||
| 14 Dec | Avianca | ||
| 15 Dec | Avianca | ||
| 07 Dec | Avianca | ||
| 16 Dec | Avianca |
Also check the deals for return flights from San Salvador 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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