AirHint found the following cheapest return flights from Cardiff (CWL) to Prague (PRG) in July 2025 (see full year).

Return flights

28 Jul - 01 Aug	KLM
17 Jul - 21 Jul	Ryanair
09 Jul - 22 Jul	Air France
31 Jul - 04 Aug	KLM
09 Jul - 23 Jul	Air France
21 Jul - 26 Jul	Ryanair
10 Jul - 22 Jul	Ryanair
12 Jul - 19 Jul	Ryanair
09 Jul - 21 Jul	Air France
09 Jul - 17 Jul	Vueling Airlines
13 Jul - 20 Jul	Air France
18 Jul - 29 Jul	Ryanair

Also check the deals for one-way flights from Cardiff to Prague in July.

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 return flights from Cardiff to Prague in July from $342

Return flights