AirHint found the following cheapest return flights from Boston (BOS) to Budapest (BUD) in September 2026 (see full year).
Return flights
| 01 Sep - 15 Sep | Scandinavian Airlines | ||
| 01 Sep - 08 Sep | SWISS | ||
| 02 Sep - 08 Sep | Lufthansa | ||
| 04 Sep - 18 Sep | British Airways |
Also check the deals for one-way flights from Boston to Budapest in September.
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