Cheapest one-way flights from Chicago to Dublin in August from $261

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

AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in August 2025 (see full year).

One-Way flights

11 Aug TAP
07 Aug TAP
14 Aug TAP
02 Aug TAP
08 Aug TAP
27 Aug Air Canada
20 Aug jetBlue
01 Aug TAP
27 Aug Aer Lingus direct
11 Aug Aer Lingus direct

Also check the deals for return flights from Chicago to Dublin in August.

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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