Cheapest return flights from Indianapolis to Dublin in September from $567

AirHint found the following cheapest return flights from Indianapolis (IND) to Dublin (DUB) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep United
15 Sep - 24 Sep Spirit Airlines
05 Sep - 12 Sep United
11 Sep - 18 Sep United
15 Sep - 24 Sep Aer Lingus direct
08 Sep - 15 Sep United
14 Sep - 21 Sep United
17 Sep - 24 Sep United
08 Sep - 15 Sep Aer Lingus direct
17 Sep - 24 Sep Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct

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

Skyscanner

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.

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