AirHint found the following cheapest return flights from Boston (BOS) to Munich (MUC) in September 2026 (see full year).
Return flights
| 16 Sep - 23 Sep | TAP | ||
| 24 Sep - 04 Oct | TAP | ||
| 15 Sep - 22 Sep | Icelandair | ||
| 15 Sep - 22 Sep | Lufthansa | direct | |
| 10 Sep - 17 Sep | Lufthansa | direct | |
| 25 Sep - 02 Oct | Lufthansa | direct | |
| 24 Sep - 04 Oct | Lufthansa | direct |
Also check the deals for one-way flights from Boston to Munich in September.
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