AirHint found the following cheapest return flights from San Diego (SAN) to Madrid (MAD) in April 2026 (see full year).
Return flights
| 08 Apr - 15 Apr | KLM | ||
| 09 Apr - 17 Apr | Virgin Atlantic | ||
| 22 Apr - 16 May | Air France | ||
| 15 Apr - 22 Apr | Iberia | ||
| 10 Apr - 17 Apr | Iberia | ||
| 20 Apr - 27 Apr | Iberia | ||
| 25 Apr - 02 May | Iberia | ||
| 05 Apr - 12 Apr | Iberia |
Also check the deals for one-way flights from San Diego to Madrid in April.
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