Cheapest return flights from Chicago to Dublin in May from 758€

Best time to book flights for Chicago (MDW) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Dublin (DUB) in May 2025 (see full year).

Return flights

12 May - 19 May Air France
10 May - 10 Jun Delta
10 May - 05 Jun Delta
25 May - 03 Jun Delta
28 May - 04 Jun Delta
23 May - 27 May Porter Airlines (Canada) Ltd
17 May - 23 May Porter Airlines (Canada) Ltd
06 May - 18 May Delta
14 May - 27 May Delta
10 May - 17 Jun Delta
29 May - 05 Jun Delta
01 May - 05 Jun Air France
14 May - 24 May Air France
27 May - 14 Jun Air France
17 May - 24 May Delta
17 May - 25 May Delta
17 May - 26 May Delta
02 May - 18 May Delta

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin