Cheapest return flights from Chicago to Dublin in September from 429€

AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in September 2026 (see full year).

Return flights

07 Sep - 14 Sep Scandinavian Airlines
01 Sep - 12 Sep United
16 Sep - 20 Sep Scandinavian Airlines
11 Sep - 14 Sep Scandinavian Airlines
01 Sep - 12 Sep Brussels Airlines direct
11 Sep - 14 Sep Brussels Airlines direct
07 Sep - 14 Sep Brussels Airlines direct

Also check the deals for one-way flights from Chicago to Dublin in September.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

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