AirHint found the following cheapest one-way flights from Boston (BOS) to Prague (PRG) in May 2026 (see full year).
One-Way flights
| 13 May | Aer Lingus | ||
| 26 May | Aer Lingus | ||
| 27 May | Iberia | ||
| 21 May | SWISS |
Also check the deals for return flights from Boston to Prague in May.
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