Cheapest return flights from Chicago to Dublin in August from $463

AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in August 2026 (see full year).

Return flights

10 Aug - 25 Aug Aer Lingus direct
17 Aug - 26 Aug Aer Lingus direct
11 Aug - 19 Aug British Airways
11 Aug - 19 Aug Aer Lingus direct
03 Aug - 13 Aug Finnair direct
16 Aug - 29 Aug Air France
24 Aug - 31 Aug Aer Lingus direct
16 Aug - 29 Aug Iberia direct
09 Aug - 14 Aug Aer Lingus direct
10 Aug - 17 Aug British Airways
30 Aug - 12 Sep Scandinavian Airlines
30 Aug - 12 Sep Aer Lingus direct

Also check the deals for one-way flights from Chicago to Dublin in August.

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