Cheapest return flights from San Francisco to Bucharest in December from $601

Best time to book flights for San Francisco (SFO) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Bucharest (OTP) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec British Airways
03 Dec - 10 Dec British Airways
01 Dec - 09 Dec British Airways
02 Dec - 10 Dec British Airways
03 Dec - 11 Dec British Airways
01 Dec - 08 Dec SWISS
08 Dec - 15 Dec United

Also check the deals for one-way flights from San Francisco to Bucharest in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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