Chicago (ORD) to Dublin (DUB) flights
3 airlines fly nonstop from Chicago (ORD) to Dublin (DUB): Aer Lingus, American Airlines and United Airlines. The two airports are 3,664 miles (5,897 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 51 ways to fly it with one stop, through Toronto, Montreal and Detroit and more.
Airlines flying nonstop from ORD to DUB
- Aer LingusNot in an alliance 路 bookable with 2 programsWho books it
- American Airlinesoneworld 路 bookable with 9 programsWho books it
- United AirlinesStar Alliance 路 bookable with 13 programsWho books it
Book ORD to DUB with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Aer Lingus, American Airlines
- Aer Lingus AerClubBooks Aer Lingus
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- American AAdvantageBooks American Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
ORD to DUB with one stop
51 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Toronto (YYZ)Air Canada the whole way
+1
- Via Montreal (YUL)Air Canada the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Cleveland (CLE)American Airlines and United Airlines, then Aer Lingus
- Via Halifax (YHZ)United Airlines and American Airlines, then WestJet
- Via Pittsburgh (PIT)American Airlines and United Airlines, then Aer Lingus
- Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
+1 - Via Hartford (BDL)American Airlines and United Airlines, then Aer Lingus
- Via Reykjavik (KEF)Icelandair the whole way
- Via Indianapolis (IND)American Airlines and United Airlines, then Aer Lingus
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
- Via Edinburgh (EDI)United Airlines, then Aer Lingus, Ryanair and 1 more
- Via Philadelphia (PHL)American Airlines the whole way
- Via Dulles (IAD)United Airlines the whole way
ORD to DUB: common questions
Which airlines fly nonstop from ORD to DUB?
Aer Lingus, American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Dublin (DUB).
How far is Chicago from Dublin by plane?
Chicago (ORD) and Dublin (DUB) are 3,664 miles (5,897 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ORD to DUB award flights?
23 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, Aer Lingus AerClub, Air Canada Aeroplan, Air New Zealand Airpoints, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club and 15 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ORD to DUB cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ORD to DUB with taxes and fees.
Where can I connect between Chicago and Dublin?
The most direct connections are through Toronto (YYZ), Montreal (YUL), Detroit (DTW), Cleveland (CLE) and Halifax (YHZ). On 26 of them the same airline flies both flights, for example Air Canada through Toronto.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.