AirHint found the following cheapest return flights from San Francisco (SFO) to Tehran (IKA) in December 2025 (see full year).
Return flights
| 03 Dec - 16 Dec | TAP | ||
| 03 Dec - 17 Dec | Turkish Airlines | ||
| 06 Dec - 20 Dec | Turkish Airlines | ||
| 11 Dec - 01 Jan | FrenchBee |
Also check the deals for one-way flights from San Francisco to Tehran in December.
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