Cheapest return ORD–DUB flights, August

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

Return flights

23 Aug - 30 Aug Scandinavian Airlines
25 Aug - 01 Sep SWISS
26 Aug - 02 Sep SWISS
20 Aug - 27 Aug Scandinavian Airlines
25 Aug - 01 Sep Finnair direct
24 Aug - 31 Aug Air Canada
10 Aug - 01 Sep United
12 Aug - 20 Aug United
11 Aug - 20 Aug United
11 Aug - 19 Aug British Airways
12 Aug - 21 Aug United
10 Aug - 01 Sep Finnair direct
12 Aug - 20 Aug Aer Lingus direct
11 Aug - 19 Aug Aer Lingus direct
17 Aug - 28 Aug Aer Lingus direct
26 Aug - 02 Sep Aer Lingus direct
26 Aug - 09 Sep Delta
27 Aug - 03 Sep Air Canada
28 Aug - 04 Sep Air Canada
29 Aug - 06 Sep Air Canada

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

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