AirHint found the following cheapest return flights from Newcastle (NCL) to Boston (BOS) in January 2026 (see full year).
Return flights
| 30 Jan - 01 Feb | Ryanair | ||
| 30 Jan - 03 Feb | Ryanair | ||
| 27 Jan - 30 Jan | KLM | ||
| 28 Jan - 01 Feb | Aer Lingus | ||
| 19 Jan - 26 Jan | Ryanair |
Also check the deals for one-way flights from Newcastle to Boston in January.
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