Cheapest one-way ORD–DUB flights, April

AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in April 2026 (see full year).

One-Way flights

30 Apr Spirit Airlines
20 Apr Icelandair
21 Apr Icelandair
23 Apr Frontier Airlines
19 Apr jetBlue
22 Apr jetBlue
20 Apr Aer Lingus direct
19 Apr Aer Lingus direct
21 Apr Aer Lingus direct
22 Apr Aer Lingus direct

Also check the deals for return 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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