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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Oct 21 Oct Scandinavian Airlines
31 Oct 14 Nov Icelandair
16 Oct 25 Oct Scandinavian Airlines
03 Oct 17 Oct Icelandair
01 Oct 11 Oct Icelandair
04 Oct 10 Nov Aer Lingus
Direct Flight
06 Oct 20 Oct Scandinavian Airlines
06 Oct 12 Oct Scandinavian Airlines
06 Oct 14 Oct Scandinavian Airlines
06 Oct 01 Nov Icelandair
11 Oct 19 Oct Icelandair
13 Oct 18 Oct Scandinavian Airlines
06 Oct 01 Nov Aer Lingus
Direct Flight
06 Oct 20 Oct Aer Lingus
Direct Flight
31 Oct 07 Nov Aer Lingus
Direct Flight
31 Oct 14 Nov Aer Lingus
Direct Flight
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deals for one-way flights from Chicago to Dublin in October.

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Updated Jun 7, 2026.

About these fares

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