Cheap flights from Chicago to Dublin from €252

Return
1 adult
Economy
From?
To?
Sun 10/7
Sun 17/7

Deals available from 900+ travel sites.

Flight information for Chicago to Dublin
(CHI to DUB)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Dublin

Best price found

€252

Fastest flight time

7h 30m

Direct flights

Sat

Airports in Dublin

1 airport
The best one-way flight to Dublin from Chicago in the past 72 hours is €252. The best return flight deal from Chicago to Dublin found on momondo in the last 72 hours is €167.
The fastest flight from Chicago to Dublin takes 7h 30m
Direct flights go from Chicago to Dublin on Saturday. Airlines offering direct flights are: Aer Lingus and Etihad Airways.
There is 1 airport near Dublin: Dublin (DUB)

How to get the cheapest flight ticket from Chicago to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to Dublin?

October

The cheapest time of year to fly to Dublin from Chicago is October. The most expensive is June.

What is the cheapest day to depart Chicago for Dublin?

Tuesday

The cheapest day of the week is usually Tuesday. The most expensive is usually Wednesday.

When is the cheapest time to fly from Chicago to Dublin?

in the afternoon

Chicago to Dublin flights are approximately 17% more expensive at midday than in the afternoon

What is the cheapest airline that flies to Dublin from Chicago?

Icelandair

Aer Lingus and Icelandair are the most popular carriers operating from Chicago to Dublin

What is the cheapest Chicago to Dublin flight route?

Chicago O'Hare Intl - Dublin

Fly from Chicago O'Hare Intl to Dublin for the best Chicago - Dublin flight prices

How far in advance should you book Chicago to Dublin flights?

49 days before

The cheapest time to buy a flight from Chicago to Dublin is approximately 49 days to departure

When travelling from Chicago to Dublin, the most popular airport to fly into is Dublin Airport. The majority of travellers flying into Dublin Airport from Chicago are departing from Chicago O'Hare Intl Airport. When booking your trip to Dublin, it is helpful to have an alternative airport to fly out of. The nearest airport to Chicago O'Hare Intl Airport is Chicago Midway Airport which is located in Chicago. In July, €370 is typically the cheapest round trip price you’ll find from Chicago to Dublin which you can find when you fly ORD — DUB.

Chicago O'Hare Intl Airport (ORD) to Dublin Airport (DUB)€370
Search Flight Deals
Chicago Midway Airport (MDW) to Dublin Airport (DUB)€529
Search Flight Deals

Easily compare return flights from Chicago to Dublin

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Dublin by changing tabs
TAP AIR PORTUGAL
24 Oct
ORD18:05Chicago O'Hare Intl
14h 55m
1 stop
DUB09:00Dublin
31 Oct
DUB00:30Dublin
22h 00m
1 stop
ORD22:30Chicago O'Hare Intl
Multiple Airlines
20 Sep
ORD11:50Chicago O'Hare Intl
7h 20m
DUB19:10Dublin
8 Nov
DUB11:30Dublin
19h 15m
1 stop
ORD06:45Chicago O'Hare Intl
Icelandair
25 Oct
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
2 Nov
DUB07:15Dublin
12h 05m
1 stop
ORD19:20Chicago O'Hare Intl
Aer Lingus
24 Oct
ORD11:50Chicago O'Hare Intl
7h 20m
DUB19:10Dublin
31 Oct
DUB07:30Dublin
8h 45m
ORD16:15Chicago O'Hare Intl
Delta
24 Oct
MDW13:15Chicago Midway
10h 40m
1 stop
DUB23:55Dublin
7 Nov
DUB00:55Dublin
18h 21m
2 stops
MDW19:16Chicago Midway
KLM
28 Sep
MDW09:00Chicago Midway
14h 55m
1 stop
DUB23:55Dublin
12 Oct
DUB08:00Dublin
16h 09m
1 stop
MDW00:09Chicago Midway

Find the cheapest one-way flights from Chicago to Dublin

If you're looking for one-way flights from Chicago to Dublin, view some of our deals below provided by Scandinavian Airlines and TAP AIR PORTUGAL
TAP AIR PORTUGAL
9 Oct
ORD18:05Chicago O'Hare Intl
14h 50m
1 stop
DUB08:55Dublin
Multiple Airlines
5 Oct
ORD01:05Chicago O'Hare Intl
36h 15m
3 stops
DUB13:20Dublin
Scandinavian Airlines
30 Aug
ORD12:00Chicago O'Hare Intl
13h 05m
1 stop
DUB01:05Dublin

Search last-minute flights to Dublin from Chicago

Find and compare return flight prices for your last-minute flight from Chicago to Dublin
United Airlines
12 Jul
ORD06:25Chicago O'Hare Intl
15h 50m
1 stop
DUB22:15Dublin
20 Jul
DUB08:15Dublin
26h 18m
2 stops
ORD10:33Chicago O'Hare Intl
Finnair
10 Jul
ORD18:15Chicago O'Hare Intl
7h 25m
DUB01:40Dublin
13 Jul
DUB05:30Dublin
8h 10m
ORD13:40Chicago O'Hare Intl
Air Canada
10 Jul
ORD05:55Chicago O'Hare Intl
16h 40m
1 stop
DUB22:35Dublin
13 Jul
DUB06:45Dublin
28h 00m
1 stop
ORD10:45Chicago O'Hare Intl
British Airways
10 Jul
ORD17:15Chicago O'Hare Intl
29h 05m
1 stop
DUB22:20Dublin
13 Jul
DUB05:30Dublin
8h 10m
ORD13:40Chicago O'Hare Intl
Icelandair
10 Jul
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
5 Aug
DUB08:15Dublin
15h 20m
1 stop
ORD23:35Chicago O'Hare Intl
Multiple Airlines
13 Jul
ORD18:05Chicago O'Hare Intl
14h 50m
1 stop
DUB08:55Dublin
4 Aug
DUB06:45Dublin
16h 50m
1 stop
ORD23:35Chicago O'Hare Intl
€1,038
Find similar

Best airlines flying from Chicago to Dublin

Compare and see reviews for airlines that fly from Chicago to Dublin with momondo
AirlineRatingFree CancellationPrice
Aer LingusPriceFrom €361Free CancellationRating
8.1
Search Aer Lingus flights
IcelandairPriceFrom €410Free CancellationRating
7.3
Search Icelandair flights
  • Aer Lingus Flights From Chicago to Dublin

    Across 9 Aer Lingus flights from Chicago to Dublin this week, the average price was €634, with the best Aer Lingus deals starting from €376 return. 81 users have rated Aer Lingus on momondo, with an average score of 8.1/10.


Icelandair flights from Chicago to Dublin

Our best Icelandair deals on Chicago to Dublin flight tickets
Icelandair
25 Oct
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
2 Nov
DUB07:15Dublin
12h 05m
1 stop
ORD19:20Chicago O'Hare Intl
Icelandair
24 Oct
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
31 Oct
DUB07:15Dublin
12h 05m
1 stop
ORD19:20Chicago O'Hare Intl
Icelandair
18 Oct
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
24 Oct
DUB08:15Dublin
12h 05m
1 stop
ORD20:20Chicago O'Hare Intl

Aer Lingus flights from Chicago to Dublin

Our best Aer Lingus deals on Chicago to Dublin flight tickets
Aer Lingus
24 Oct
ORD11:50Chicago O'Hare Intl
7h 20m
DUB19:10Dublin
31 Oct
DUB07:30Dublin
8h 45m
ORD16:15Chicago O'Hare Intl
Aer Lingus
12 Oct
ORD11:50Chicago O'Hare Intl
7h 20m
DUB19:10Dublin
19 Oct
DUB12:15Dublin
8h 30m
ORD20:45Chicago O'Hare Intl
Aer Lingus
14 Sep
ORD16:45Chicago O'Hare Intl
7h 20m
DUB00:05Dublin
21 Sep
DUB12:15Dublin
8h 30m
ORD20:45Chicago O'Hare Intl

  • Are airlines flying from Chicago to Dublin offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Chicago to Dublin are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Aer Lingus, Icelandair, and American Airlines. You can search for the full list of airlines such as Aer Lingus that are offering this flexibility.

  • How far is Chicago to Dublin by plane?

    The straight-line distance from Chicago to Dublin is 5885.8 km. A reasonable flight in good conditions will take 7h 10m.



Alternative routes for Chicago to Dublin

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
St. Louis to Dublin Flights
Fastest flight time11h 55m
Cheapest price€494
Chicago to Shannon Flights
Fastest flight time10h 30m
Cheapest price€657
Chicago to Cork Flights
Fastest flight time10h 55m
Cheapest price€556
Chicago to Milltown (Kerry) Flights
Fastest flight time14h 50m
Cheapest price€1,171
Chicago to Knock Flights
Fastest flight time13h 35m
Cheapest price€778
Champaign to Dublin Flights
Fastest flight time14h 32m
Cheapest price€2,161
St. Louis to Shannon Flights
Fastest flight time15h 09m
Cheapest price€714
Decatur, Illinois to Dublin Flights
Fastest flight time19h 28m
Cheapest price€1,908

Similar Chicago to Dublin flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Dublin route

Flights to other cities in Ireland

Lost the lust for Dublin? Check out some flights to other cities in Ireland

Why use momondo?

It is quick and easy to find Chicago to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

All flight searches from Chicago to Dublin on momondo can be filtered to show those which offer flexible booking policies.

momondo provides multiple filters to help you find the best flight to Dublin from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

Price alerts on flights to Dublin from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.