Cheap flights from Chicago to Dublin

21 nonstop flights a week, 3 of them today. Operated by 3 airlines, about 7h 25m in the air, 3,660 mi (5,890 km). Tickets from $332, nonstop from $441.

Flights from Chicago to Dublin

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.

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Best fares from Chicago to Dublin

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

Chicago to Dublin at a glance

flight time, from 7h 20m to 7h 55m
7h 25m
straight-line distance
3,660 mi (5,890 km)
flights a week
21
flights today
3
first and last departure
15:55 - 20:05
lowest price, with a connection, 14 April
$332
lowest nonstop price
$441
airlines
3

Chicago to Dublin ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $317. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is April 2027: from $332. The average across months is $324.

Chicago to Dublin flight schedule

21 flights a week, 3 today, 11 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
EI 122
Aer Lingus
15:55 , terminal 3
05:15 Dublin, terminal 2
7h 20m
Daily
Airbus A330-300
UA 980
United Airlines
18:30 , terminal 1
08:10 Dublin, terminal 2
7h 40m
Daily
Boeing 767-300
EI 124
Aer Lingus
20:05 , terminal 3
09:30 Dublin, terminal 2
7h 25m
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 124
Aer Lingus
21:00 , terminal 3
10:25 Dublin, terminal 2
7h 25m
Seasonal
Airbus A330-300
EI 122
Aer Lingus
16:55 , terminal 3
05:15 Dublin, terminal 2
7h 20m
Seasonal
Airbus A330-300
UA 980
United Airlines
19:35 , terminal 1
08:10 Dublin, terminal 2
7h 35m
Seasonal
Boeing 767-300
EI 124
Aer Lingus
21:05 , terminal 3
09:30 Dublin, terminal 2
7h 25m
Seasonal
Airbus A330-300
EI 122
Aer Lingus
16:00 , terminal 3
05:20 Dublin, terminal 2
7h 20m
Seasonal
Airbus A330-300
UA 980
United Airlines
19:50 , terminal 1
09:45 Dublin, terminal 2
7h 55m
Seasonal
Boeing 767-300
EI 124
Aer Lingus
20:20 , terminal 3
09:45 Dublin, terminal 2
7h 25m
Seasonal
Airbus A330-300
EI 122
Aer Lingus
15:45 , terminal 3
05:10 Dublin, terminal 2
7h 25m
Seasonal
Airbus A330-300
UA 980
United Airlines
20:15 , terminal 1
09:45 Dublin, terminal 2
7h 30m
Seasonal
Boeing 787-800
UA 980
United Airlines
20:20 , terminal 1
09:45 Dublin, terminal 2
7h 25m
Seasonal
Boeing 787-800
AA 208
American Airlines
22:30 , terminal 3
11:50 Dublin, terminal 2
7h 20m
Seasonal
Boeing 787-800

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

Airlines flying Chicago to Dublin

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

Airports

Where flights from Chicago to Dublin depart and land

Arrival in Dublin

Dublin DUB

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

When to visit Dublin

Weather by month

Best time to visit: June, August and September, +17° to +20° by day, sea +16° to +17°. In November it is +11° by day and +6° at night, sea +11°, with 12 rainy days.

Jan
+8° +3° +7° 11 days
Feb
+10° +5° +8° 13 days
Mar
+11° +5° +8° 14 days
Apr
+12° +6° +11° 12 days
May
+15° +9° +14° 14 days
Jun
+18° +11° +16° 14 days
Jul
+20° +13° +17° 16 days
Aug
+20° +13° +17° 14 days
Sep
+17° +11° +16° 13 days
Oct
+15° +9° +14° 16 days
Nov
+11° +6° +11° 12 days
Dec
+9° +5° +9° 14 days

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

Frequently asked questions

How long is the flight from Chicago to Dublin?
A nonstop flight takes 7 hours 25 minutes on average, from 7h 20m to 7h 55m depending on the flight.
How far is Dublin from Chicago?
3,660 mi (5,890 km) in a straight line between the cities.
Which airlines fly nonstop from Chicago to Dublin?
Aer Lingus (14 a week), United Airlines (7 a week) and American Airlines.
How many flights a day are there from Chicago to Dublin?
3 flights today and 21 a week, about 3 a day on average.
When are the first and last flights from Chicago to Dublin?
The first departure is at 15:55 (EI122), the last at 20:05 (EI124). Local time.
What is the cheapest month to fly from Chicago to Dublin?
December 2026: tickets from $317. The most expensive is April 2027, from $332.
What is the cheapest upcoming date to fly from Chicago to Dublin?
8 December 2026 (Tuesday): from $317 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Chicago to Dublin?
Aer Lingus: nonstop tickets from $441 on 8 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Chicago and Dublin?
Dublin is 6 hours ahead of Chicago. Schedule times on this page are local to each airport.