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
08 Oct 15 Oct Icelandair
09 Oct 16 Oct Icelandair
11 Oct 18 Oct Icelandair
11 Oct 15 Oct Icelandair
10 Oct 15 Oct Icelandair
08 Oct 16 Oct Icelandair
16 Oct 19 Oct Icelandair
11 Oct 16 Oct Icelandair
17 Oct 30 Oct Icelandair
10 Oct 14 Oct Icelandair
29 Oct 02 Nov Icelandair
24 Oct 02 Nov Icelandair
28 Oct 03 Nov TAP
28 Oct 14 Nov TAP
27 Oct 02 Nov Icelandair
28 Oct 03 Nov Aer Lingus
Direct Flight
27 Oct 03 Nov Aer Lingus
Direct Flight
24 Oct 02 Nov Aer Lingus
Direct Flight
26 Oct 02 Nov Aer Lingus
Direct Flight
29 Oct 05 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 Jul 14, 2026.

About these fares

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