Cheapest one-way flights from Boston to Prague in May from 271€

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

One-Way flights

03 May Icelandair
31 May Spirit Airlines
30 May Frontier Airlines
29 May Porter Airlines (Canada) Ltd
21 May Porter Airlines (Canada) Ltd
15 May KLM
16 May Iberia
26 May LEVEL
20 May Porter Airlines (Canada) Ltd
25 May TAP

Also check the deals for return 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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