AirHint found the following cheapest one-way flights from Boston (BOS) to Vienna (VIE) in April 2026 (see full year).
One-Way flights
| 27 Apr | Icelandair | ||
| 28 Apr | Icelandair | ||
| 21 Apr | Icelandair | ||
| 18 Apr | jetBlue | ||
| 15 Apr | Condor | ||
| 24 Apr | Turkish Airlines | ||
| 17 Apr | Frontier Airlines | ||
| 16 Apr | Condor | ||
| 11 Apr | Icelandair | ||
| 28 Apr | Austrian Airlines | direct |
Also check the deals for return flights from Boston to Vienna in April.
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