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Results refresh when you open or revisit this page. Last snapshot: Jul 19, 2026.

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Cheapest one-way flights from Chicago (ORD) to Dublin (DUB), September

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Dates, airline, and price
Dates	Airline	Price
06 Sep	Icelandair
07 Sep	Icelandair
22 Sep	Air Canada
16 Sep	Icelandair
13 Sep	Icelandair
02 Sep	Icelandair
12 Sep	Icelandair
23 Sep	Icelandair
10 Sep	Icelandair
30 Sep	United Direct Flight

deals for return flights from Chicago to Dublin in September.

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Updated Jul 19, 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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Cheapest one-way flights from Chicago (ORD) to Dublin (DUB), September

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