Cheapest return BOS–PRG flights, May

AirHint found the following cheapest return flights from Boston (BOS) to Prague (PRG) in May 2026 (see full year).

Return flights

24 May - 31 May KLM
26 May - 31 May Scandinavian Airlines
26 May - 02 Jun Scandinavian Airlines
22 May - 27 May Lufthansa
27 May - 03 Jun Scandinavian Airlines
28 May - 04 Jun Scandinavian Airlines
30 May - 06 Jun Scandinavian Airlines
31 May - 07 Jun Scandinavian Airlines
22 May - 29 May Scandinavian Airlines
21 May - 28 May Scandinavian Airlines

Also check the deals for one-way flights from Boston to Prague in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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