Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to Chicago from $316

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 9/21. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 Ireland to Chicago

Recent round-trip flight deals from Ireland to Chicago

KLM Logo
10:00 am - 6:37 pmDUB-MDW
14h 37m1 stop
KLM Logo
6:17 pm - 10:00 amMDW-DUB
9h 43m1 stop
$439KLM
Find Deal
Mon, Sep 1 - Sun, Sep 7
Delta Logo
5:55 am - 6:36 pmDUB-MDW
18h 41m2 stops
Delta Logo
6:00 am - 7:45 amMDW-DUB
19h 45m1 stop
$461Delta
Find Deal
Sun, Nov 23 - Sun, Nov 30
Delta Logo
8:50 am - 6:07 pmDUB-MDW
15h 17m2 stops
Delta Logo
1:05 pm - 7:45 amMDW-DUB
12h 40m1 stop
$464Delta
Find Deal
Wed, Nov 26 - Mon, Dec 1
Delta Logo
5:55 am - 6:37 pmDUB-MDW
18h 42m2 stops
Delta Logo
6:17 pm - 3:00 pmMDW-DUB
14h 43m2 stops
$465Delta
Find Deal
Mon, Sep 1 - Mon, Sep 8
Delta Logo
5:55 am - 6:35 pmDUB-MDW
18h 40m2 stops
Delta Logo
6:15 pm - 3:00 pmMDW-DUB
14h 45m2 stops
$466Delta
Find Deal
Tue, Sep 16 - Mon, Sep 29
Delta Logo
5:55 am - 6:37 pmDUB-MDW
18h 42m2 stops
Delta Logo
1:43 pm - 7:55 amMDW-DUB
12h 12m1 stop
$468Delta
Find Deal
Mon, Sep 1 - Mon, Sep 8
Delta Logo
5:55 am - 6:37 pmDUB-MDW
18h 42m2 stops
Delta Logo
1:08 pm - 7:55 amMDW-DUB
12h 47m2 stops
$469Delta
Find Deal
Mon, Sep 1 - Sun, Sep 7
Delta Logo
5:55 am - 6:37 pmDUB-MDW
18h 42m2 stops
Delta Logo
9:31 am - 8:45 amMDW-DUB
17h 14m2 stops
$470Delta
Find Deal
Mon, Sep 1 - Sun, Sep 7
KLM Logo
9:45 am - 5:43 pmDUB-MDW
12h 58m1 stop
KLM Logo
9:20 am - 7:45 amMDW-DUB
16h 25m1 stop
$475KLM
Find Deal
Thu, Oct 30 - Tue, Nov 4
Logo
1:05 pm - 9:26 pmSNN-MDW
38h 21m2 stops
Logo
1:08 pm - 11:10 amMDW-SNN
16h 02m2 stops
$658
Find Deal
Mon, Sep 8 - Mon, Sep 15

KLM flights from Ireland to Chicago Midway Airport

Our best KLM deals on Ireland to Chicago Midway Airport flight tickets
KLM
Sep 1
DUB10:00 amDublin
14h 37m
1 stop
MDW6:37 pmChicago Midway
Sep 7
MDW6:17 pmChicago Midway
9h 43m
1 stop
DUB10:00 amDublin
$439
Find similar
KLM
Oct 30
DUB9:45 amDublin
12h 58m
1 stop
MDW5:43 pmChicago Midway
Nov 4
MDW9:20 amChicago Midway
16h 25m
1 stop
DUB7:45 amDublin
$475
Find similar
KLM
Sep 1
DUB12:00 pmDublin
11h 37m
1 stop
MDW5:37 pmChicago Midway
Sep 16
MDW1:43 pmChicago Midway
12h 12m
1 stop
DUB7:55 amDublin
$479
Find similar

Delta flights from Ireland to Chicago Midway Airport

Our best Delta deals on Ireland to Chicago Midway Airport flight tickets
Delta
Nov 23
DUB5:55 amDublin
18h 41m
2 stops
MDW6:36 pmChicago Midway
Nov 30
MDW6:00 amChicago Midway
19h 45m
1 stop
DUB7:45 amDublin
$461
Find similar
Delta
Nov 26
DUB8:50 amDublin
15h 17m
2 stops
MDW6:07 pmChicago Midway
Dec 1
MDW1:05 pmChicago Midway
12h 40m
1 stop
DUB7:45 amDublin
$464
Find similar
Delta
Sep 1
DUB5:55 amDublin
18h 42m
2 stops
MDW6:37 pmChicago Midway
Sep 8
MDW6:17 pmChicago Midway
14h 43m
2 stops
DUB3:00 pmDublin
$465
Find similar

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 August 1, 2025.
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

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 9/1

10:00 am-6:37 pm

1 stop14h 37m

Chicago Midway

Sun 9/7

6:17 pm-10:00 am

1 stop9h 43m

$439

DublinChicago

DUB - MDW

DUBMDW

Dublin

Sun 11/23

5:55 am-6:36 pm

2 stops18h 41m

Chicago Midway

Sun 11/30

6:00 am-7:45 am

1 stop19h 45m

$461

DublinChicago

DUB - MDW

DUBMDW

Dublin

Wed 11/26

8:50 am-6:07 pm

2 stops15h 17m

Chicago Midway

Mon 12/1

1:05 pm-7:45 am

1 stop12h 40m

$464

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 9/1

5:55 am-6:37 pm

2 stops18h 42m

Chicago Midway

Mon 9/8

6:17 pm-3:00 pm

2 stops14h 43m

$465

DublinChicago

DUB - MDW

DUBMDW

Dublin

Tue 9/16

5:55 am-6:35 pm

2 stops18h 40m

Chicago Midway

Mon 9/29

6:15 pm-3:00 pm

2 stops14h 45m

$466

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 9/1

5:55 am-6:37 pm

2 stops18h 42m

Chicago Midway

Mon 9/8

1:43 pm-7:55 am

1 stop12h 12m

$468

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 9/1

5:55 am-6:37 pm

2 stops18h 42m

Chicago Midway

Sun 9/7

1:08 pm-7:55 am

2 stops12h 47m

$469

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 9/1

5:55 am-6:37 pm

2 stops18h 42m

Chicago Midway

Sun 9/7

9:31 am-8:45 am

2 stops17h 14m

$470

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 10/30

9:45 am-5:43 pm

1 stop12h 58m

Chicago Midway

Tue 11/4

9:20 am-7:45 am

1 stop16h 25m

$475

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Mon 9/8

1:05 pm-9:26 pm

2 stops38h 21m

Chicago Midway

Mon 9/15

1:08 pm-11:10 am

2 stops16h 02m

$658

Flights are sorted by cheapest round-trip flights first.

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

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 is the most popular carrier 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

Best Price Found

$316

Fastest flight time

11h 35m

Direct flights

None
The best one-way flight to Chicago Midway Airport from Ireland in the past 72 hours is $316. The best round-trip flight deal from Ireland to Chicago Midway Airport found on momondo in the last 72 hours is $439.
The fastest flight from Ireland to Chicago Midway Airport takes 11h 35m
There are no direct flights from Ireland to Chicago Midway Airport. Popular non-direct routes for this connection are Dublin Airport - Chicago Midway Airport and Shannon Airport - Chicago Midway Airport.
Search flight deals

  • 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
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
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.

An easier way to manage your Chicago Midway Airport trip

We make it super easy to schedule, organize 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
Wed 8/6
Wed 8/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago