# Who flies Chicago O'Hare → Dublin nonstop?

**3 airlines fly Chicago O'Hare → Dublin nonstop: Aer Lingus, American Airlines (seasonal) and United Airlines.**

| Airline | Routes | Book direct |
|---|---|---|
| Aer Lingus | O'Hare (ORD) → Dublin (DUB) | https://www.aerlingus.com |
| American Airlines | O'Hare (ORD) → Dublin (DUB) (Seasonal) | https://www.aa.com |
| United Airlines | O'Hare (ORD) → Dublin (DUB) | https://www.united.com |

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Compare fares for ORD-DUB: [Trip.com](https://www.trip.com/flights/chicago-to-dublin/tickets-ORD-DUB/?allianceid=1094387&sid=2209817&trip_sub1=c4c6f3cbcbb845d69061b1005-713359) · [Aviasales](https://www.aviasales.com/search/ORD0911DUB1?marker=713359). Affiliate links (Trip.com, Aviasales): picktheflight may earn a commission. It never changes the price or which airlines are listed.

On picktheflight: https://picktheflight.com/?from=ORD&to=DUB · JSON: https://picktheflight.com/intents/ORD/DUB

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Data built 2026-10-12 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.