AirHint found the following cheapest return flights from Pittsburgh (PIT) to Dublin (DUB) in August 2025 (see full year).

Return flights

21 Aug - 25 Aug	jetBlue
21 Aug - 26 Aug	jetBlue
21 Aug - 27 Aug	jetBlue
10 Aug - 18 Aug	jetBlue
06 Aug - 13 Aug	jetBlue
21 Aug - 31 Aug	jetBlue
06 Aug - 21 Aug	United
25 Aug - 29 Aug	jetBlue
04 Aug - 19 Aug	Air Canada
07 Aug - 22 Aug	United
29 Aug - 14 Sep	jetBlue
29 Aug - 07 Sep	jetBlue

Also check the deals for one-way flights from Pittsburgh to Dublin 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 Pittsburgh to Dublin in August from $436

Return flights