AirHint found the following cheapest return flights from San Diego (SAN) to Nice (NCE) in December 2025 (see full year).
Return flights
| 15 Dec - 10 Jan | British Airways | ||
| 23 Dec - 11 Jan | Delta | ||
| 16 Dec - 05 Jan | Delta |
Also check the deals for one-way flights from San Diego to Nice in December.
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