AirHint found the following cheapest return flights from Boston (BOS) to Prague (PRG) in June 2026 (see full year).
Return flights
| 09 Jun - 14 Jun | Aer Lingus | ||
| 01 Jun - 15 Jun | Iberia | ||
| 04 Jun - 18 Jun | Lufthansa | ||
| 24 Jun - 04 Jul | Lufthansa | ||
| 24 Jun - 05 Jul | Lufthansa | ||
| 21 Jun - 28 Jun | Lufthansa | ||
| 19 Jun - 21 Jun | Lufthansa |
Also check the deals for one-way flights from Boston to Prague in June.
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