Cheapest return flights from Chicago to Dublin in April from $431

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

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

Return flights

02 Apr - 15 Apr TAP
14 Apr - 28 Apr Scandinavian Airlines
13 Apr - 23 Apr Scandinavian Airlines
06 Apr - 13 Apr Scandinavian Airlines
22 Apr - 26 Apr Scandinavian Airlines
02 Apr - 07 Apr Spirit Airlines
24 Apr - 07 May Scandinavian Airlines
15 Apr - 28 Apr Scandinavian Airlines
11 Apr - 15 Apr TAP
29 Apr - 13 May Spirit Airlines
07 Apr - 13 Apr Scandinavian Airlines
20 Apr - 28 Apr Scandinavian Airlines
29 Apr - 06 May Spirit Airlines
23 Apr - 20 May Turkish Airlines
30 Apr - 14 May Spirit Airlines
30 Apr - 09 May Spirit Airlines
18 Apr - 04 May jetBlue
30 Apr - 09 May Aer Lingus direct
29 Apr - 06 May Aer Lingus direct
29 Apr - 13 May Aer Lingus direct

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

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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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