Cheap flights from Dublin to Chicago (DUB–ORD)

DUBDublin Airport
Ireland
ORDChicago O'Hare International Airport
United States

Aer Lingus, American Airlines and United Airlines fly Dublin to Chicago (DUB–ORD) nonstop and back, a great-circle distance of 5,900 km (3,660 mi).

From
DUB
Dublin
To
ORD
Chicago
Nonstop
Yes · 3 airlines
Airlines
EI · AA · UA
Cheapest fare found
€374 one-way
Distance
5,900 km (3,660 mi)
Time difference
Chicago 6 hours behind
Most flights
Aer Lingus
Time in the air
7h 40m · 6h 21m back
On time (Touchdown Index)
72.7%
Flights a week
EI ~8 · AA ~1 · UA ~7
Aircraft seen
Airbus A330-300 · Boeing 787-8 Dreamliner · Boeing 777-200LR

Data from the sources listed, updated:· How we verify

Dublin to Chicago fares by month

Cheapest one-way fare found: €374 for January 2027 on Aer Lingus (1 stop).

  1. Jan ’27€374

Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.

Dublin to Chicago: frequently asked questions

Fares: Aviasales price cache, 11 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.

How much is a flight from Dublin (DUB) to Chicago O'Hare (ORD)?

From €374 one-way, the cheapest fare found for January 2027 on Aer Lingus with 1 stop (found 11 October 2026).

How long is the DUB–ORD flight?

7h 40m wheels-up to wheels-down, the median of 67 tracked flights; ORD–DUB took 6h 21m.

Which airlines fly DUB–ORD direct?

Aer Lingus, American Airlines and United Airlines.

What is the time difference between Dublin and Chicago?

Chicago is 6 hours behind Dublin: a DUB departure at noon is 06:00 local time in ORD.

Is DUB–ORD usually on time?

72.7% of 128 DUB–ORD flights landed within 15 minutes of their usual time; 10.9% were over an hour late.

How many DUB–ORD flights a week?

Aer Lingus 8, American Airlines 1 and United Airlines 7 each way.

What aircraft fly DUB–ORD?

Airbus A330-300, Boeing 787-8 Dreamliner and Boeing 777-200LR.

Chicago to Dublin: the return flight (ORD–DUB)

All 3 airlines also fly ORD–DUB nonstop.

The return takes 6h 21m in the air (median of 63 tracked flights), 79 minutes shorter than DUB–ORD.

Airlines flying DUB–ORD nonstop

AirlineUsually takes off (DUB time)TypeAllianceNotes
Aer Lingus EI11:48–17:18hybrid——
American Airlines AA09:35–09:48full-serviceoneworldSeasonal
United Airlines UA11:46–14:25full-serviceStar Alliance—

One-stop alternatives to flying DUB–ORD nonstop

One airline on both legs; check it's sold as one ticket.

  • Via Montreal (YUL) with Air Canada: 5,970 km (3,710 mi) flown, 1% further than nonstop.
  • Via Toronto (YYZ) with Air Canada: 5,960 km (3,700 mi) flown, 1% further than nonstop.
  • Via Detroit (DTW) with Delta Air Lines: 5,970 km (3,710 mi) flown, 1% further than nonstop.
  • Via Boston (BOS) with Delta Air Lines and JetBlue Airways: 6,190 km (3,850 mi) flown, 5% further than nonstop.
  • Via Keflavík (KEF) with Icelandair: 6,220 km (3,870 mi) flown, 6% further than nonstop.

DUB–ORD route map

Great-circle distance 5,900 km (3,660 mi). Illustrative route, not an actual flight track.

More from Dublin and Chicago

Other arrivals in United States

Also nonstop from DUB, nearest to ORD first (straight-line distance):

Explore the airlines’ route maps

Plan your arrival at Chicago O'Hare International Airport (ORD)

Departure

Dublin Airport

Dublin (DUB), Dublin. 2 terminals. In our data, 42 airlines fly nonstop from DUB to 199 destinations.

View DUB airport guide →

Arrival

Chicago O'Hare International Airport

2 ways into Chicago, fastest from 25 min:

  • CTA Blue Line 40–45 min · $5
  • Taxi (meter, or shared flat fare) 25 min–1h 30m
Full ORD transport guide →

Onward from Chicago

Places you can't fly to nonstop from DUB, but can from ORD — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — Aer Lingus routes from Dublin (airlines and destinations table, checked 2026-09-25)
  • aerlingus.com — Dublin–UK routes; Aer Lingus Regional flights operated by Emerald Airlines
  • en.wikipedia.org — current destination list, cross-checked 2026-09-25 (terminated routes removed)
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.

Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.