Chicago O'Hare International Airport (ORD) serves Chicago; Dublin Airport (DUB) serves Dublin.
The airports are 3,663 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ORD to DUB.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air Canada (AC), Finnair (AY), British Airways (BA), Aer Lingus (EI), Iberia (IB), Lufthansa (LH), Swiss International Air Lines (LX), Austrian Airlines (OS), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 2, 2026 – Oct 30, 2027.