AirHint found the following cheapest return flights from Washington (IAD) to Munich (MUC) in September 2026 (see full year).
Return flights
| 19 Sep - 23 Sep | Scandinavian Airlines | ||
| 24 Sep - 28 Sep | Scandinavian Airlines | ||
| 30 Sep - 06 Oct | TAP | ||
| 30 Sep - 06 Oct | Lufthansa | direct | |
| 24 Sep - 28 Sep | Lufthansa | direct | |
| 19 Sep - 23 Sep | Lufthansa | direct |
Also check the deals for one-way flights from Washington to Munich in September.
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