Cheapest return flights from San Francisco to Bucharest in September from $535

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 September 2025 (see full year).

Return flights

07 Sep - 15 Sep Scandinavian Airlines
14 Sep - 22 Sep Scandinavian Airlines
21 Sep - 29 Sep Scandinavian Airlines
28 Sep - 06 Oct Scandinavian Airlines
13 Sep - 26 Sep Scandinavian Airlines
04 Sep - 12 Sep Scandinavian Airlines
11 Sep - 19 Sep Scandinavian Airlines
18 Sep - 26 Sep Scandinavian Airlines
25 Sep - 03 Oct Scandinavian Airlines
23 Sep - 01 Oct Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
04 Sep - 18 Sep Turkish Airlines
01 Sep - 09 Sep British Airways
24 Sep - 02 Oct British Airways
29 Sep - 07 Oct British Airways
30 Sep - 08 Oct British Airways
26 Sep - 04 Oct British Airways
27 Sep - 05 Oct Turkish Airlines

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

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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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