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Cheap flights from Chicago to Ireland from $230

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 Ireland departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Ireland

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Ireland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Ireland.

Cheap last minute flights

Planning a quick getaway from Chicago to Ireland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ireland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Ireland

Find recent round-trip train or bus tickets from Chicago to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
8:20 pm - 4:10 pmORD-DUB
13h 50m1 stop
4:55 pm - 3:30 pmDUB-ORD
28h 35m1 stop
$355TAP AIR PORTUGAL
Find Deal
Fri, Jan 31 - Tue, Feb 11
8:20 pm - 11:20 pmORD-DUB
21h 00m1 stop
4:25 am - 3:30 pmDUB-ORD
17h 05m1 stop
$356TAP AIR PORTUGAL
Find Deal
Fri, Feb 28 - Thu, Mar 6
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$384Icelandair
Find Deal
Thu, Feb 6 - Fri, Feb 14
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$434Icelandair
Find Deal
Fri, Jan 10 - Sun, Jan 19
9:50 am - 6:10 amORD-DUB
15h 20m1 stop
9:50 am - 10:29 amDUB-ORD
30h 39m2 stops
$478United Airlines
Find Deal
Sun, Mar 23 - Tue, Apr 1
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$479Aer Lingus
Find Deal
Mon, Mar 3 - Wed, Mar 5
9:50 am - 6:10 amORD-DUB
15h 20m1 stop
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
$494United Airlines
Find Deal
Sun, Mar 23 - Wed, Apr 2
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
$504Aer Lingus
Find Deal
Tue, Feb 11 - Tue, Mar 11
10:00 pm - 4:45 pmORD-SNN
12h 45m1 stop
7:45 am - 2:45 pmSNN-ORD
13h 00m1 stop
$548American Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 24
10:00 pm - 7:25 pmORD-SNN
15h 25m1 stop
7:45 am - 7:26 pmSNN-ORD
17h 41m2 stops
$558American Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 24
8:23 pm - 11:00 pmORD-DUB
44h 37m2 stops
Mon, Jan 20
6:30 pm - 11:25 amORD-DUB
34h 55m2 stops
Sun, Jan 19
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$271Icelandair
Find Deal
Wed, Feb 19
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$276Icelandair
Find Deal
Mon, Feb 17
5:00 pm - 12:05 pmORD-DUB
13h 05m1 stop
$396American Airlines
Find Deal
Tue, Feb 11
9:00 am - 7:00 amORD-DUB
16h 00m2 stops
$399United Airlines
Find Deal
Tue, Feb 11
10:50 am - 10:05 amORD-DUB
17h 15m2 stops
$402United Airlines
Find Deal
Wed, Nov 27
10:00 pm - 4:45 pmORD-SNN
12h 45m1 stop
$435American Airlines
Find Deal
Sat, Jan 18
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$475Aer Lingus
Find Deal
Mon, Jan 20
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$484Aer Lingus
Find Deal
Tue, Dec 31
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$714Icelandair
Find Deal
Mon, Nov 25 - Fri, Dec 6
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
3:55 pm - 7:17 amDUB-ORD
21h 22m1 stop
$741Aer Lingus
Find Deal
Mon, Nov 25 - Fri, Dec 6
9:45 pm - 3:05 pmORD-DUB
11h 20m1 stop
10:30 am - 6:45 pmDUB-ORD
14h 15m1 stop
$782British Airways
Find Deal
Sun, Nov 24 - Thu, Dec 5
5:00 pm - 9:50 amORD-DUB
10h 50m1 stop
1:00 pm - 6:45 pmDUB-ORD
11h 45m1 stop
$923British Airways
Find Deal
Sat, Nov 23 - Wed, Dec 4
10:51 am - 10:05 amORD-DUB
17h 14m2 stops
11:50 am - 6:35 pmDUB-ORD
12h 45m1 stop
$934United Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
2:36 pm - 10:05 amORD-DUB
13h 29m2 stops
11:50 am - 10:53 pmDUB-ORD
17h 03m2 stops
$1,034United Airlines
Find Deal
Thu, Nov 21 - Fri, Dec 13
7:10 pm - 11:15 amORD-DUB
34h 05m2 stops
12:05 pm - 3:50 pmDUB-ORD
33h 45m2 stops
$1,080Scandinavian Airlines
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Fri, Nov 22 - Thu, Nov 28
6:30 am - 8:40 amORD-DUB
20h 10m1 stop
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$1,118American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
7:10 pm - 11:15 amORD-DUB
34h 05m2 stops
12:30 pm - 3:50 pmDUB-ORD
33h 20m1 stop
$1,255Scandinavian Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$1,509American Airlines
Find Deal
Thu, Nov 21 - Fri, Dec 13
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$479Aer Lingus
Find Deal
Mon, Mar 3 - Wed, Mar 5
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
$499Aer Lingus
Find Deal
Tue, Feb 18 - Tue, Mar 4
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
$504Aer Lingus
Find Deal
Tue, Feb 11 - Tue, Mar 11
8:55 pm - 10:20 amORD-DUB
7h 25mnonstop
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$508Aer Lingus
Find Deal
Wed, Apr 2 - Tue, Apr 8
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
$619United Airlines
Find Deal
Tue, Apr 1 - Thu, Apr 10
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
$688United Airlines
Find Deal
Sun, Mar 30 - Sun, Apr 6
4:55 pm - 5:15 amORD-DUB
7h 20mnonstop
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$726American Airlines
Find Deal
Sun, Mar 23 - Wed, Apr 2
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$753American Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$766British Airways
Find Deal
Wed, Dec 4 - Fri, Dec 13
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
$918Brussels Airlines
Find Deal
Mon, Apr 21 - Wed, Apr 30

TAP AIR PORTUGAL flights from Chicago to Ireland

Our best TAP AIR PORTUGAL deals on Chicago to Ireland flight tickets
TAP AIR PORTUGAL
Jan 31
ORD8:20 pmChicago O'Hare Intl
13h 50m
1 stop
DUB4:10 pmDublin
Feb 11
DUB4:55 pmDublin
28h 35m
1 stop
ORD3:30 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Feb 28
ORD8:20 pmChicago O'Hare Intl
21h 00m
1 stop
DUB11:20 pmDublin
Mar 6
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Jan 17
ORD8:20 pmChicago O'Hare Intl
21h 00m
1 stop
DUB11:20 pmDublin
Jan 23
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl

Icelandair flights from Chicago to Ireland

Our best Icelandair deals on Chicago to Ireland flight tickets
Icelandair
Feb 6
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Feb 14
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Icelandair
Jan 10
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Jan 19
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Icelandair
Jan 17
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Jan 24
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl

See travel insights to Ireland from

How to get the cheapest flight ticket from Chicago to Ireland

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 Chicago to Ireland flight route?

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

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

There are 2 cabin classes available to choose from on Chicago to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Ireland flights?

You could potentially save up to 47% on your flight if you consider stops on a Chicago to Ireland flight.

Cheap Chicago to Ireland flight deals and tips

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

Best Price Found

$230

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Ireland

2 airports
The best one-way flight to Ireland from Chicago in the past 72 hours is $230. The best round-trip flight deal from Chicago to Ireland found on momondo in the last 72 hours is $355.
The fastest flight from Chicago to Ireland takes 7h 20m
Direct flights go from Chicago to Ireland every day.
There are 2 airports near Ireland: Dublin (DUB), Shannon (SNN)

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

    Prices for flights from Chicago to Ireland refresh daily.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Chicago to Ireland

Compare and see reviews for airlines that fly from Chicago to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $196Free CancellationRating
7.4
1,525 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $304Free CancellationRating
7.3
1,301 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $362Free CancellationRating
7.2
555 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $413Free CancellationRating
7.1
1,892 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $448Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $505Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
KLMPriceFrom $509Free CancellationRating
7.8
1,350 reviews
Search KLM flights
IberiaPriceFrom $509Free CancellationRating
7.0
2,663 reviews
Search Iberia flights
FinnairPriceFrom $526Free CancellationRating
7.7
1,300 reviews
Search Finnair flights

Why use momondo?

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

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 Chicago to Ireland for you.

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

Yes. All flights to Ireland from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Ireland from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular flights according to clicks in the last 7 days on momondo