Cheapest return flights from Chicago to Dublin in August from 443€

Best time to book flights for Chicago (ORD) to Dublin (DUB) flights at AirHint

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

Return flights

25 Aug - 03 Sep Scandinavian Airlines
06 Aug - 01 Sep Air Canada
25 Aug - 03 Sep United direct
06 Aug - 01 Sep United direct
13 Aug - 26 Aug United
29 Aug - 05 Sep TAP
13 Aug - 26 Aug United direct
19 Aug - 25 Aug SWISS
15 Aug - 28 Aug TAP
04 Aug - 11 Aug TAP
29 Aug - 13 Sep TAP
15 Aug - 28 Aug Finnair direct
13 Aug - 24 Aug SWISS
29 Aug - 05 Sep United direct
01 Aug - 16 Aug TAP
30 Aug - 06 Sep TAP
04 Aug - 11 Aug Finnair direct
01 Aug - 16 Aug Aer Lingus direct
30 Aug - 06 Sep United direct
29 Aug - 13 Sep United direct

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

Skyscanner

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin