Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Dublin from €161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Dublin departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
21:00 - 10:20ORD-DUB
7h 20mdirect
Aer Lingus Logo
16:40 - 19:15DUB-ORD
8h 35mdirect
€418Aer Lingus
Find Deal
Sun, 15 Feb - Sun, 22 Feb
KLM Logo
13:05 - 08:45MDW-DUB
13h 40m1 stop
KLM Logo
10:00 - 18:08DUB-MDW
14h 08m1 stop
€418KLM
Find Deal
Tue, 31 Mar - Wed, 8 Apr
Delta Logo
17:59 - 15:00MDW-DUB
15h 01m2 stops
Delta Logo
06:00 - 18:31DUB-MDW
18h 31m2 stops
€420Delta
Find Deal
Mon, 13 Apr - Wed, 13 May
Multiple Airlines Logo
14:00 - 11:00ORD-DUB
16h 00m2 stops
Multiple Airlines Logo
08:00 - 18:45DUB-ORD
15h 45m2 stops
€420Multiple Airlines
Find Deal
Wed, 18 Mar - Wed, 25 Mar
Scandinavian Airlines Logo
19:20 - 11:20ORD-DUB
34h 00m2 stops
Scandinavian Airlines Logo
18:55 - 16:45DUB-ORD
27h 50m2 stops
€421Scandinavian Airlines
Find Deal
Fri, 13 Feb - Fri, 20 Feb
Lufthansa Logo
21:05 - 11:00ORD-DUB
31h 55m2 stops
Lufthansa Logo
11:45 - 20:05DUB-ORD
14h 20m1 stop
€422Lufthansa
Find Deal
Sat, 6 Dec - Thu, 18 Dec
Scandinavian Airlines Logo
19:10 - 19:35ORD-DUB
18h 25m2 stops
Scandinavian Airlines Logo
10:10 - 16:55DUB-ORD
12h 45m1 stop
€425Scandinavian Airlines
Find Deal
Sun, 15 Feb - Sun, 22 Feb
Lufthansa Logo
18:35 - 08:10ORD-DUB
7h 35mdirect
Lufthansa Logo
09:10 - 20:05DUB-ORD
16h 55m1 stop
€427Lufthansa
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Delta Logo
07:00 - 08:45ORD-DUB
19h 45m1 stop
Delta Logo
06:00 - 18:11DUB-ORD
18h 11m2 stops
€430Delta
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Aer Lingus Logo
15:50 - 05:10ORD-DUB
7h 20mdirect
Aer Lingus Logo
16:40 - 19:15DUB-ORD
8h 35mdirect
€431Aer Lingus
Find Deal
Sat, 27 Dec - Wed, 7 Jan

Lufthansa flights from Chicago to Dublin

Our best Lufthansa deals on Chicago to Dublin flight tickets
Lufthansa
6 Dec
ORD21:05Chicago O'Hare Intl
31h 55m
2 stops
DUB11:00Dublin
18 Dec
DUB11:45Dublin
14h 20m
1 stop
ORD20:05Chicago O'Hare Intl
€422
Find similar
Lufthansa
30 Oct
ORD22:50Chicago O'Hare Intl
13h 20m
1 stop
DUB17:10Dublin
3 Nov
DUB17:20Dublin
25h 50m
1 stop
ORD13:10Chicago O'Hare Intl
€424
Find similar
Lufthansa
26 Nov
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
3 Dec
DUB09:10Dublin
16h 55m
1 stop
ORD20:05Chicago O'Hare Intl
€427
Find similar

Air France flights from Chicago to Dublin

Our best Air France deals on Chicago to Dublin flight tickets
Air France
26 Oct
MDW12:48Chicago Midway
13h 57m
1 stop
DUB07:45Dublin
4 Nov
DUB09:45Dublin
13h 58m
1 stop
MDW17:43Chicago Midway
€449
Find similar
Air France
26 Oct
MDW12:48Chicago Midway
13h 57m
1 stop
DUB07:45Dublin
4 Nov
DUB09:45Dublin
13h 58m
1 stop
MDW17:43Chicago Midway
€456
Find similar
Air France
9 Nov
MDW12:47Chicago Midway
13h 58m
2 stops
DUB08:45Dublin
18 Nov
DUB09:45Dublin
14h 33m
1 stop
MDW18:18Chicago Midway
€485
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chicago to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 October 2025.
Use the filters below to find and compare flights from Chicago to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 15/2

21:00-10:20

Nonstop7h 20m

Dublin

Sun 22/2

16:40-19:15

Nonstop8h 35m

€418

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Tue 31/3

13:05-08:45

1 stop13h 40m

Dublin

Wed 8/4

10:00-18:08

1 stop14h 08m

€418

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Mon 13/4

17:59-15:00

2 stops15h 01m

Dublin

Wed 13/5

06:00-18:31

2 stops18h 31m

€420

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 18/3

14:00-11:00

2 stops16h 00m

Dublin

Wed 25/3

08:00-18:45

2 stops15h 45m

€420

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 13/2

19:20-11:20

2 stops34h 00m

Dublin

Fri 20/2

18:55-16:45

2 stops27h 50m

€421

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 6/12

21:05-11:00

2 stops31h 55m

Dublin

Thu 18/12

11:45-20:05

1 stop14h 20m

€422

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 15/2

19:10-19:35

2 stops18h 25m

Dublin

Sun 22/2

10:10-16:55

1 stop12h 45m

€425

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 26/11

18:35-08:10

Nonstop7h 35m

Dublin

Wed 3/12

09:10-20:05

1 stop16h 55m

€427

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 10/11

07:00-08:45

1 stop19h 45m

Dublin

Mon 17/11

06:00-18:11

2 stops18h 11m

€430

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 27/12

15:50-05:10

Nonstop7h 20m

Dublin

Wed 7/1

16:40-19:15

Nonstop8h 35m

€431

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dublin from

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 typical price of a round-trip flight between Chicago and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Chicago during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €488.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Thursday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €547. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €894. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Chicago to Dublin flights are usually those with departure times in the evening. Our users have found flights to Dublin in the evening for as low as €626. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €780 on average. Flights to Dublin from Chicago at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Chicago to Dublin flight route?

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

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €605 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Chicago for as low as €553 on momondo.

What cabin class options are available on Chicago to Dublin flights?

There is only 1 cabin class available to choose from on Chicago to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Dublin flight prices changed over time?

As of October 2025, prices for Chicago to Dublin flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to Dublin (CHI to DUB) flight deals and tips

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

Best price found

€634

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The best flight deal from Chicago to Dublin found on momondo in the last 72 hours is €634
The fastest flight from Chicago to Dublin takes 7h 20m
Direct flights go from Chicago to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • 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 20m.

  • When did momondo last update prices for flights from Chicago to Dublin Airport?

    Prices for flights from Chicago to Dublin Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Dublin Airport?

  • How old do you have to be to fly from Chicago to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Dublin?

  • What is the most popular airline from Chicago to Dublin?

Best airlines flying from Chicago to Dublin

Compare and see reviews for airlines that fly from Chicago to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €307Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights
United AirlinesPriceFrom €556Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago to Dublin

    Across 7 United Airlines flights from Chicago to Dublin this week, the average price was €731, with the best United Airlines deals starting from €648 round-trip. 8,979 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Aer Lingus Flights From Chicago to Dublin

    Across 1,341 Aer Lingus reviews on momondo, the average score is 7.2/10. Aer Lingus flies from Chicago to Dublin about 13 times each week, with ticket deals ranging from €358 to €730. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Naas
Mullingar
Maynooth
Arklow
Leixlip
Carlingford
Drogheda
Malahide
Portmarnock
Castleknock

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Dublin?

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.

Can I find flights from Chicago to Dublin with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Dublin?

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.

I’m not ready to book a flight from Chicago to Dublin right now. Can momondo alert me if prices change?

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.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 15/11
Sat 22/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland