AirHint found the following cheapest return flights from Prestwick (PIK) to Cork (ORK) in August 2025 (see full year).

Return flights

25 Aug - 28 Aug	Ryanair
21 Aug - 25 Aug	Ryanair
09 Aug - 11 Aug	Ryanair
22 Aug - 25 Aug	Ryanair
09 Aug - 12 Aug	Ryanair
22 Aug - 24 Aug	Ryanair
13 Aug - 16 Aug	Ryanair
24 Aug - 26 Aug	Ryanair
08 Aug - 11 Aug	Ryanair
04 Aug - 10 Aug	Ryanair
28 Aug - 01 Sep	Ryanair

Also check the deals for one-way flights from Prestwick to Cork in August.

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 Prestwick to Cork in August from 183€

Return flights