AirHint found the following cheapest return flights from San Francisco (SFO) to Bucharest (OTP) in May 2026 (see full year).
Return flights
| 06 May - 13 May | KLM | ||
| 13 May - 27 May | British Airways | ||
| 05 May - 03 Jun | British Airways | ||
| 07 May - 14 May | British Airways | ||
| 08 May - 15 May | British Airways | ||
| 09 May - 17 May | LOT | ||
| 10 May - 24 May | United |
Also check the deals for one-way flights from San Francisco to Bucharest in May.
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