AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in February 2026 (see full year).
One-Way flights
| 25 Feb | Icelandair | ||
| 26 Feb | Spirit Airlines | ||
| 21 Feb | KLM | ||
| 16 Feb | Air Canada | ||
| 15 Feb | SWISS | ||
| 14 Feb | Lufthansa | ||
| 25 Feb | Aer Lingus | direct | |
| 16 Feb | Aer Lingus | direct | |
| 15 Feb | Aer Lingus | direct | |
| 14 Feb | Aer Lingus | direct |
Also check the deals for return flights from Chicago to Dublin in February.
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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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