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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
26 Sep Porter Airlines (Canada) Ltd
16 Sep Porter Airlines (Canada) Ltd
21 Sep Porter Airlines (Canada) Ltd
15 Sep Porter Airlines (Canada) Ltd
12 Sep Porter Airlines (Canada) Ltd
14 Sep Porter Airlines (Canada) Ltd
13 Sep Porter Airlines (Canada) Ltd
06 Sep Porter Airlines (Canada) Ltd
05 Sep Porter Airlines (Canada) Ltd
07 Sep Porter Airlines (Canada) Ltd
Powered by

deals for return flights from Chicago to Dublin in September.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Updated Jul 18, 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.

Feel free to contact us with any feedback or request another flight research.