AirHint found the following cheapest return flights from Indianapolis (IND) to Dublin (DUB) in May 2026 (see full year).

Return flights

01 May - 08 May	Aer Lingus	direct
02 May - 11 May	Aer Lingus	direct
01 May - 10 May	Delta
30 May - 09 Jun	Air Canada
01 May - 23 May	Aer Lingus	direct
07 May - 30 May	Aer Lingus	direct
07 May - 30 May	United
09 May - 16 May	Air Canada
03 May - 23 May	Air Canada
29 May - 08 Jun	Air Canada
25 May - 20 Jun	Aer Lingus	direct
29 May - 08 Jun	Aer Lingus	direct
15 May - 24 May	Delta
09 May - 16 May	Aer Lingus	direct

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

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

Cheapest return flights from Indianapolis to Dublin in May from 541€

Return flights