Dublin to Chicago Business Class Flights
Lie-flat business class · 8h 00m · Aer Lingus
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Dublin to Chicago. Lie-flat seats from €1,350 on Aer Lingus. Flight time 8h 00m, distance 5,760 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Dublin and Chicago is operated by Aer Lingus . All carriers offer lie-flat seats with direct aisle access on this 5,760 km route, with typical flight times of 8h 00m.
What to expect on Dublin–Chicago
This 8h 00m medium-haul route offers Lie-flat seats. At this distance (5,760 km), business class gives you lounge access, priority boarding, and significantly more comfort. Fares start at €1,350—strong value for the premium cabin.
Dublin (DUB) — departure airport
Flights depart from Dublin (DUB). Business class passengers have access to premium lounges before departure. Your destination airport is Chicago (ORD). See our DUB airport guide for lounge details and ORD arrival info.
How to book Dublin to Chicago business class
Prices for business class from Dublin to Chicago range from €1,350 to €3,700. Book 2–3 months in advance for the best fares. Midweek departures (Tuesday–Thursday) are typically 15–25% cheaper. Compare fares across 1 airlines — prices can vary by €1,175 or more depending on the carrier and season.