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

One-Way flights

29 May	Vueling Airlines	direct
04 May	Vueling Airlines	direct
14 May	Smart Wings	direct
27 May	Vueling Airlines	direct
26 May	Vueling Airlines	direct
28 May	Vueling Airlines	direct
09 May	Vueling Airlines	direct
11 May	Vueling Airlines	direct
15 May	Vueling Airlines	direct
25 May	Vueling Airlines	direct

Also check the deals for return flights from Prague to Barcelona in May.

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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Cheapest one-way flights from Prague to Barcelona in May from $35

One-Way flights