AirHint found the following cheapest one-way flights from Boston (BOS) to Frankfurt (FRA) in April 2026 (see full year).
One-Way flights
| 29 Apr | TAP | ||
| 01 Apr | TAP | ||
| 03 Apr | TAP | ||
| 02 Apr | TAP | ||
| 28 Apr | Aer Lingus | ||
| 14 Apr | Azores Airlines | ||
| 30 Apr | TAP | ||
| 17 Apr | Turkish Airlines | ||
| 29 Apr | Lufthansa | direct | |
| 01 Apr | Lufthansa | direct |
Also check the deals for return flights from Boston to Frankfurt in April.
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