AirHint found the following cheapest return flights from San Diego (SAN) to Istanbul (IST) in March 2026 (see full year).
Return flights
| 19 Mar - 31 Mar | Lufthansa | ||
| 02 Mar - 09 Mar | British Airways | ||
| 01 Mar - 08 Mar | British Airways | ||
| 05 Mar - 08 Mar | British Airways | ||
| 03 Mar - 14 Mar | Delta | ||
| 26 Mar - 03 Apr | KLM |
Also check the deals for one-way flights from San Diego to Istanbul in March.
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