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Cheap flights from Ireland to Chicago from $431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Chicago departing on 9/3. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to Chicago

Recent round-trip flight deals from Ireland to Chicago

Enter your travel dates to find the best prices.
Delta Logo
11:00 am - 10:10 pm
DUB
-
MDW
17h 10m
1 stop
Delta Logo
9:55 am - 7:55 am
MDW
-
DUB
16h 00m
1 stop
$612Delta
Wed, Oct 7 - Mon, Oct 12
Delta Logo
11:00 am - 10:25 pm
DUB
-
MDW
17h 25m
1 stop
Delta Logo
9:59 am - 7:55 am
MDW
-
DUB
15h 56m
1 stop
$614Delta
Wed, Oct 7 - Mon, Oct 12
KLM Logo
12:00 pm - 6:19 pm
DUB
-
MDW
12h 19m
1 stop
KLM Logo
1:00 pm - 8:45 am
MDW
-
DUB
13h 45m
1 stop
$621KLM
Wed, Sep 16 - Tue, Sep 22
Delta Logo
5:55 am - 6:33 pm
DUB
-
MDW
18h 38m
2 stops
Delta Logo
5:45 pm - 10:00 am
MDW
-
DUB
10h 15m
1 stop
$623Delta
Tue, Aug 25 - Mon, Aug 31
Air France Logo
10:00 am - 6:33 pm
DUB
-
MDW
14h 33m
1 stop
Air France Logo
12:30 pm - 7:55 am
MDW
-
DUB
13h 25m
1 stop
$625Air France
Fri, Sep 4 - Fri, Nov 27
KLM Logo
12:00 pm - 6:19 pm
DUB
-
MDW
12h 19m
1 stop
KLM Logo
7:01 pm - 10:00 am
MDW
-
DUB
8h 59m
1 stop
$627KLM
Fri, Sep 25 - Wed, Sep 30
KLM Logo
12:00 pm - 6:01 pm
DUB
-
MDW
12h 01m
1 stop
KLM Logo
2:00 pm - 7:55 am
MDW
-
DUB
11h 55m
1 stop
$633KLM
Mon, Aug 31 - Mon, Sep 28
Multiple Airlines Logo
1:05 pm - 4:15 pm
SNN
-
MDW
33h 10m
2 stops
Multiple Airlines Logo
12:46 pm - 11:10 am
MDW
-
SNN
16h 24m
2 stops
$1,074Multiple Airlines
Thu, Jul 23 - Mon, Aug 17
Multiple Airlines Logo
1:05 pm - 3:37 pm
SNN
-
MDW
32h 32m
2 stops
Multiple Airlines Logo
12:46 pm - 11:10 am
MDW
-
SNN
16h 24m
2 stops
$1,576Multiple Airlines
Fri, Jul 24 - Tue, Aug 18
Air France Logo
1:05 pm - 10:36 pm
SNN
-
MDW
15h 31m
2 stops
Air France Logo
1:25 pm - 11:10 am
MDW
-
SNN
15h 45m
2 stops
$1,788Air France
Fri, Aug 21 - Sun, Aug 30

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KLM flights from Ireland to Chicago Midway Airport

Our best KLM deals on Ireland to Chicago Midway Airport flight tickets
KLM
Sep 16
DUB12:00 pmDublin
12h 19m
1 stop
MDW6:19 pmChicago Midway
Sep 22
MDW1:00 pmChicago Midway
13h 45m
1 stop
DUB8:45 amDublin
$621
KLM
Sep 25
DUB12:00 pmDublin
12h 19m
1 stop
MDW6:19 pmChicago Midway
Sep 30
MDW7:01 pmChicago Midway
8h 59m
1 stop
DUB10:00 amDublin
$627
KLM
Aug 31
DUB12:00 pmDublin
12h 01m
1 stop
MDW6:01 pmChicago Midway
Sep 28
MDW2:00 pmChicago Midway
11h 55m
1 stop
DUB7:55 amDublin
$633

Air France flights from Ireland to Chicago Midway Airport

Our best Air France deals on Ireland to Chicago Midway Airport flight tickets
Air France
Sep 4
DUB10:00 amDublin
14h 33m
1 stop
MDW6:33 pmChicago Midway
Nov 27
MDW12:30 pmChicago Midway
13h 25m
1 stop
DUB7:55 amDublin
$625
Air France
Jul 5
DUB10:00 amDublin
14h 31m
1 stop
MDW6:31 pmChicago Midway
Jul 11
MDW1:18 pmChicago Midway
23h 07m
2 stops
DUB6:25 pmDublin
$824
Air France
Jul 21
DUB10:00 amDublin
14h 25m
1 stop
MDW6:25 pmChicago Midway
Aug 11
MDW1:51 pmChicago Midway
12h 04m
1 stop
DUB7:55 amDublin
$825

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Chicago Midway Airport 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 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Ireland to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinChicago

DUB - MDW

DUBMDW

Dublin

Wed 10/7

11:00 am-10:10 pm

1 stop17h 10m

Chicago Midway

Mon 10/12

9:55 am-7:55 am

1 stop16h 00m

$612

DublinChicago

DUB - MDW

DUBMDW

Dublin

Wed 10/7

11:00 am-10:25 pm

1 stop17h 25m

Chicago Midway

Mon 10/12

9:59 am-7:55 am

1 stop15h 56m

$614

DublinChicago

DUB - MDW

DUBMDW

Dublin

Wed 9/16

12:00 pm-6:19 pm

1 stop12h 19m

Chicago Midway

Tue 9/22

1:00 pm-8:45 am

1 stop13h 45m

$621

DublinChicago

DUB - MDW

DUBMDW

Dublin

Tue 8/25

5:55 am-6:33 pm

2 stops18h 38m

Chicago Midway

Mon 8/31

5:45 pm-10:00 am

1 stop10h 15m

$623

DublinChicago

DUB - MDW

DUBMDW

Dublin

Fri 9/4

10:00 am-6:33 pm

1 stop14h 33m

Chicago Midway

Fri 11/27

12:30 pm-7:55 am

1 stop13h 25m

$625
Quickest round-trip

DublinChicago

DUB - MDW

DUBMDW

Dublin

Fri 9/25

12:00 pm-6:19 pm

1 stop12h 19m

Chicago Midway

Wed 9/30

7:01 pm-10:00 am

1 stop8h 59m

$627

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 8/31

12:00 pm-6:01 pm

1 stop12h 01m

Chicago Midway

Mon 9/28

2:00 pm-7:55 am

1 stop11h 55m

$633

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Thu 7/23

1:05 pm-4:15 pm

2 stops33h 10m

Chicago Midway

Mon 8/17

12:46 pm-11:10 am

2 stops16h 24m

$1,074

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Fri 7/24

1:05 pm-3:37 pm

2 stops32h 32m

Chicago Midway

Tue 8/18

12:46 pm-11:10 am

2 stops16h 24m

$1,576

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Fri 8/21

1:05 pm-10:36 pm

2 stops15h 31m

Chicago Midway

Sun 8/30

1:25 pm-11:10 am

2 stops15h 45m

$1,788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Ireland to Chicago Midway Airport

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 airline that flies from Ireland to Chicago Midway?

WestJet, KLM, and Delta are the most popular carriers operating from Ireland to Chicago Midway

Cheap Ireland to Chicago Midway Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Chicago Midway Airport

Fastest flight time

11h 54m

Direct flights

None
The fastest flight from Ireland to Chicago Midway Airport takes 11h 54m
There are no direct flights from Ireland to Chicago Midway Airport. There are no popular flight routes from Ireland to Chicago Midway Airport.
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Frequently asked questions about flying from Ireland to Chicago Midway Airport

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

    Prices for flights from Ireland to Chicago Midway Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Chicago Midway Airport.

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

    The required travel and health documents for your Chicago Midway Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago Midway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Saint Joseph
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Chicago for you.

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

Yes. momondo allows you to filter the results for Ireland to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Ireland.

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

Yes. momondo can track prices for Ireland to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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