Cheapest return flights from Chicago (ORD) to Dublin (DUB), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
25 Aug 01 Sep Icelandair
26 Aug 02 Sep Icelandair
31 Aug 07 Sep Icelandair
24 Aug 31 Aug Air Canada
12 Aug 19 Aug Air Canada
18 Aug 26 Aug Air Canada
11 Aug 18 Aug KLM
04 Aug 11 Aug Icelandair
11 Aug 20 Aug United
27 Aug 03 Sep Icelandair
29 Aug 05 Sep Icelandair
30 Aug 06 Sep Icelandair
18 Aug 26 Aug Iberia
Direct Flight
12 Aug 21 Aug United
11 Aug 20 Aug Finnair
Direct Flight
17 Aug 28 Aug Aer Lingus
Direct Flight
25 Aug 01 Sep Aer Lingus
Direct Flight
19 Aug 02 Sep Aer Lingus
Direct Flight
28 Aug 04 Sep Air Canada
19 Aug 06 Sep TAP
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deals for one-way flights from Chicago to Dublin in August.

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Updated Jun 8, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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