Cheap flights from Chicago, IL to Dublin, Ireland

Flights starting at $278. Choose between Ryanair, Spirit Airlines, or United Airlines to find the best price.

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Dublin. The distance between Chicago and Dublin is 5901 km. The most popular airlines for this route are Ryanair, Spirit Airlines, United Airlines, JetBlue Airways, and Frontier Airlines. Chicago and Dublin have 352 direct flights per week. When you arrive at Dublin, consider visiting Trinity College, Dublin, Rock of Cashel, Bru Na Boinne Neolithic Site (County Meath, Ireland), Caernarfon, and Portmeirion.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to Dublin in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 29.09 - Sat 05.10

AirlineSun 29.09Mon 30.09Tue 01.10Wed 02.10Thu 03.10Fri 04.10Sat 05.10
2222222
2222221
1111111
1111111
1111---------
------11---------

Weekly direct flights for Sun 06.10 - Sat 12.10

AirlineSun 06.10Mon 07.10Tue 08.10Wed 09.10Thu 10.10Fri 11.10Sat 12.10
2222222
2222122
1111111
111---------1
---111111
---------------------

Weekly direct flights for Sun 13.10 - Sat 19.10

AirlineSun 13.10Mon 14.10Tue 15.10Wed 16.10Thu 17.10Fri 18.10Sat 19.10
2222222
2222222
1111111
1111111
---------------------
---------------------

Weekly direct flights for Sun 20.10 - Sat 26.10

AirlineSun 20.10Mon 21.10Tue 22.10Wed 23.10Thu 24.10Fri 25.10Sat 26.10
2222322
2222222
111111---
1111---1---
---------------------
------------1------

Check-in for a flight from Chicago to Dublin

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Spirit AirlinesNKSNKNo
United AirlinesUALUAYes
JetBlue AirwaysJBUB6No
Frontier AirlinesFFTF9No

Travel tips & how to get from Chicago to Dublin

The cheapest price of a one-way ticket from Chicago to Dublin is $205. Round trip fares cost between $542 at the lowest and $824 at most.

Weather in Dublin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C3°C
February8°C3°C
March9°C3°C
April11°C5°C
May13°C7°C
June16°C10°C
July17°C12°C
August17°C12°C
September16°C10°C
October13°C9°C
November10°C6°C
December8°C4°C
Hottest Month
17°C
July
Coldest month
3°C
January
Sunny days
267
days per year
Snow days
1
days per year

14 day forecast

Tuesday
1 Oct
88%
14°C7°C
8 Oct
85%
16°C11°C
Wednesday
2 Oct
88%
13°C9°C
9 Oct
83%
9°C7°C
Thursday
3 Oct
14°C7°C
10 Oct
82%
8°C6°C
Friday
4 Oct
14°C10°C
11 Oct
86%
9°C3°C
Saturday
5 Oct
87%
13°C12°C
12 Oct
88%
11°C5°C
Sunday
6 Oct
88%
17°C11°C
13 Oct
84%
11°C4°C
Monday
7 Oct
15°C9°C
14 Oct
11°C3°C

Frequently asked questions

How long does it take to travel from Chicago to Dublin?
What is the flight distance between Chicago and Dublin?
What airlines offer nonstop (direct) flights between Chicago and Dublin?
What are the most popular routes to and from Chicago?
What are the most popular routes to and from Dublin?
What airports are near Dublin?
Which airlines fly between Chicago and Dublin?
When's the best time to travel between Chicago and Dublin?
What flights operate between Chicago and Dublin?
How many airports are there near Dublin?
What time do nonstop (direct) flights between Chicago and Dublin depart?
What time do nonstop (direct) flights between Chicago and Dublin arrive?
What time do flights between Chicago and Dublin depart?
What time do flights between Chicago and Dublin arrive?

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