AirHint found the following cheapest return flights from San Francisco (SFO) to Budapest (BUD) in May 2026 (see full year).
Return flights
| 05 May - 28 May | Delta | ||
| 13 May - 27 May | Delta | ||
| 10 May - 24 May | Lufthansa | ||
| 26 May - 06 Jun | Lufthansa | ||
| 23 May - 30 May | British Airways |
Also check the deals for one-way flights from San Francisco to Budapest in May.
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