AirHint found the following cheapest return flights from Boston (BOS) to Frankfurt (FRA) in October 2026 (see full year).
Return flights
| 08 Oct - 22 Oct | Icelandair | ||
| 08 Oct - 22 Oct | Condor | direct | |
| 11 Oct - 25 Oct | Scandinavian Airlines | ||
| 11 Oct - 25 Oct | Lufthansa | direct |
Also check the deals for one-way flights from Boston to Frankfurt in October.
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