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Cheap flights from Dublin to Chicago

21 nonstop flights a week. Operated by 3 airlines, about 8h 33m in the air, 3,660 mi (5,890 km). Tickets from $564, nonstop from $537.

Flights from Dublin to Chicago

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Dublin to Chicago

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Dublin to Chicago

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $405 12 December 2026, with a connection Cheapest nonstop $537 6 December 2026, Aer Lingus Cheapest weekend departure $405 Sat, 12 December 2026 Cheapest month December 2026 tickets from $405

Dublin to Chicago at a glance

flight time, from 8h to 8h 40m
8h 33m
straight-line distance
3,660 mi (5,890 km)
flights a week
21
next flight
10 November
first and last departure
10:40 - 15:50
lowest price, with a connection, 20 August
$564
lowest nonstop price
$537
airlines
3

Dublin to Chicago ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $405. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is August 2027: from $564. The average across months is $484.

Dublin to Chicago flight schedule

21 flights a week, 7 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 981
United Airlines
10:40 Dublin, terminal 2
13:20 , terminal 1
8h 40m
Daily
Boeing 767-300
EI 123
Aer Lingus
11:30 Dublin, terminal 2
14:10 , terminal 3
8h 40m
Daily
Airbus A330-300
EI 125
Aer Lingus
15:50 Dublin, terminal 2
18:20 , terminal 3
8h 30m
Daily
Airbus A330-300

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 4 January.

FlightDepartsArrivesDurationDaysAircraft
EI 125
Aer Lingus
16:40 Dublin, terminal 2
19:15 , terminal 3
8h 35m
Seasonal
Airbus A330-300
EI 123
Aer Lingus
10:35 Dublin, terminal 2
14:15 , terminal 3
8h 40m
Seasonal
Airbus A330-300
EI 125
Aer Lingus
15:00 Dublin, terminal 2
18:35 , terminal 3
8h 35m
Seasonal
Airbus A330-300
EI 123
Aer Lingus
11:35 Dublin, terminal 2
14:00 , terminal 3
8h 25m
Seasonal
Airbus A330-300
UA 981
United Airlines
11:35 Dublin, terminal 2
14:05 , terminal 1
8h 30m
Seasonal
Boeing 767-300
EI 125
Aer Lingus
16:45 Dublin, terminal 2
19:15 , terminal 3
8h 30m
Seasonal
Airbus A330-300
AA 209
American Airlines
09:30 Dublin, terminal 2
11:30 , terminal 3
8h
Seasonal
Boeing 787-800

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Chicago is 6 hours behind Dublin. The search shows seat availability and the price for your date.

Airlines flying Dublin to Chicago

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Aer Lingus14 a week United Airlines7 a week American Airlinesfrom 28 May

Airports

Where flights from Dublin to Chicago depart and land

Departure from Dublin

Dublin DUB

21 flights a week, terminal 2, 6 mi (9 km) from the city centre

About the airport

When to visit Chicago

Weather by month

Best time to visit: May, June, July, August, September and October, +18° to +27° by day. In November it is +10° by day and +2° at night, with 7 rainy days.

Jan
0° −7° 10 days
Feb
+2° −6° 7 days
Mar
+9° 0° 12 days
Apr
+14° +5° 13 days
May
+19° +10° 11 days
Jun
+27° +17° 9 days
Jul
+27° +19° 12 days
Aug
+27° +19° 10 days
Sep
+24° +16° 7 days
Oct
+18° +10° 11 days
Nov
+10° +2° 7 days
Dec
+4° −3° 10 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Dublin to Chicago?
A nonstop flight takes 8 hours 33 minutes on average, from 8h to 8h 40m depending on the flight.
How far is Chicago from Dublin?
3,660 mi (5,890 km) in a straight line between the cities.
Which airlines fly nonstop from Dublin to Chicago?
Aer Lingus (14 a week), United Airlines (7 a week) and American Airlines.
How many flights a day are there from Dublin to Chicago?
There are 21 a week, about 3 a day on average.
When are the first and last flights from Dublin to Chicago?
The first departure is at 10:40 (UA981), the last at 15:50 (EI125). Local time.
What is the cheapest month to fly from Dublin to Chicago?
December 2026: tickets from $405. The most expensive is August 2027, from $564.
What is the cheapest upcoming date to fly from Dublin to Chicago?
12 December 2026 (Saturday): from $405 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Dublin to Chicago?
Aer Lingus: nonstop tickets from $537 on 6 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Dublin and Chicago?
Chicago is 6 hours behind Dublin. Schedule times on this page are local to each airport.
Which Dublin airport do flights to Chicago leave from?
Dublin (21 a week).