Cheapest return flights from San Francisco to Bucharest in May from $733

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 May 2025 (see full year).

Return flights

10 May - 17 May Frontier Airlines
04 May - 11 May Frontier Airlines
03 May - 17 May Hawaiian Airlines
19 May - 26 May United
25 May - 08 Jun Vueling Airlines
16 May - 23 May British Airways
22 May - 05 Jun Frontier Airlines
01 May - 02 May WestJet

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

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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