AirHint found the following cheapest one-way flights from Barcelona (BCN) to Prague (PRG) in September 2025 (see full year).

One-Way flights

03 Sep	Ryanair	direct
05 Sep	Ryanair	direct
29 Sep	Vueling Airlines
17 Sep	Ryanair	direct
06 Sep	Vueling Airlines	direct
13 Sep	Wizz Air Malta
08 Sep	Ryanair	direct
24 Sep	easyJet
23 Sep	easyJet
15 Sep	Wizz Air Malta

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

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 Barcelona to Prague in September from 38€

One-Way flights