AirHint found the following cheapest return flights from Hannover (HAJ) to Boston (BOS) in January 2026 (see full year).
Return flights
| 16 Jan - 23 Jan | Scandinavian Airlines | ||
| 26 Jan - 08 Feb | Lufthansa | ||
| 22 Jan - 29 Jan | Lufthansa | ||
| 18 Jan - 20 Jan | KLM | ||
| 19 Jan - 20 Jan | KLM |
Also check the deals for one-way flights from Hannover to Boston in January.
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