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Cheap flights from Chicago to Ireland from €218

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 20/1. 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 return flights

These are some of the best return 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 stopovers.

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.
20:20 - 16:10ORD-DUB
13h 50m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€336TAP AIR PORTUGAL
Find Deal
Fri, 31 Jan - Tue, 11 Feb
20:20 - 23:20ORD-DUB
21h 00m1 stop
04:25 - 15:30DUB-ORD
17h 05m1 stop
€337TAP AIR PORTUGAL
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Fri, 28 Feb - Thu, 6 Mar
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€364Icelandair
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Thu, 6 Feb - Fri, 14 Feb
19:10 - 11:40ORD-DUB
34h 30m1 stop
10:10 - 15:50DUB-ORD
35h 40m1 stop
€384Scandinavian Airlines
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Sun, 23 Feb - Sun, 2 Mar
19:10 - 11:40ORD-DUB
34h 30m1 stop
12:30 - 15:50DUB-ORD
33h 20m1 stop
€389Scandinavian Airlines
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Sun, 2 Feb - Wed, 26 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€411Icelandair
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Fri, 10 Jan - Sun, 19 Jan
09:50 - 06:10ORD-DUB
15h 20m1 stop
09:50 - 10:29DUB-ORD
30h 39m2 stops
€453United Airlines
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Sun, 23 Mar - Tue, 1 Apr
15:55 - 05:15ORD-DUB
7h 20mdirect
11:30 - 14:00DUB-ORD
8h 30mdirect
€454Aer Lingus
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Mon, 3 Mar - Wed, 5 Mar
09:50 - 06:10ORD-DUB
15h 20m1 stop
11:35 - 14:10DUB-ORD
8h 35mdirect
€468United Airlines
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Sun, 23 Mar - Wed, 2 Apr
21:00 - 10:20ORD-DUB
7h 20mdirect
11:30 - 15:00DUB-ORD
8h 30mdirect
€477Aer Lingus
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Tue, 11 Feb - Tue, 11 Mar
20:23 - 23:00ORD-DUB
44h 37m2 stops
€218
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Mon, 20 Jan
13:34 - 23:50ORD-DUB
28h 16m2 stops
€238
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Fri, 24 Jan
18:30 - 10:15ORD-DUB
9h 45m1 stop
€257Icelandair
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Sun, 19 Jan
18:30 - 10:15ORD-DUB
9h 45m1 stop
€261Icelandair
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Tue, 21 Jan
20:25 - 16:10ORD-DUB
13h 45m1 stop
€301TAP AIR PORTUGAL
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Sun, 1 Dec
20:25 - 16:10ORD-DUB
13h 45m1 stop
€314TAP AIR PORTUGAL
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Sun, 5 Jan
20:10 - 11:40ORD-DUB
34h 30m1 stop
€341Scandinavian Airlines
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Mon, 24 Mar
19:15 - 18:15ORD-DUB
17h 00m1 stop
€355Scandinavian Airlines
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Sun, 4 May
21:00 - 10:20ORD-DUB
7h 20mdirect
€450Aer Lingus
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Mon, 20 Jan
15:55 - 05:15ORD-DUB
7h 20mdirect
€458Aer Lingus
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Tue, 31 Dec
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€676Icelandair
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Mon, 25 Nov - Fri, 6 Dec
15:55 - 05:15ORD-DUB
7h 20mdirect
15:55 - 07:17DUB-ORD
21h 22m1 stop
€702Aer Lingus
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Mon, 25 Nov - Fri, 6 Dec
07:20 - 07:10ORD-DUB
17h 50m2 stops
09:00 - 14:51DUB-ORD
11h 51m1 stop
€735Air Canada
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Tue, 26 Nov - Wed, 4 Dec
21:45 - 15:05ORD-DUB
11h 20m1 stop
10:30 - 18:45DUB-ORD
14h 15m1 stop
€740British Airways
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Sun, 24 Nov - Thu, 5 Dec
10:51 - 07:00ORD-DUB
14h 09m1 stop
18:40 - 16:15DUB-ORD
27h 35m1 stop
€745
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Tue, 26 Nov - Tue, 3 Dec
11:35 - 07:10ORD-DUB
13h 35m2 stops
18:40 - 16:15DUB-ORD
27h 35m1 stop
€746
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Tue, 26 Nov - Tue, 3 Dec
07:10 - 08:25ORD-DUB
19h 15m1 stop
08:50 - 14:30DUB-ORD
11h 40m1 stop
€749Delta
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Sun, 24 Nov - Fri, 6 Dec
15:35 - 08:25ORD-DUB
10h 50m1 stop
06:00 - 15:05DUB-ORD
15h 05m1 stop
€754Delta
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Tue, 26 Nov - Thu, 5 Dec
17:00 - 09:50ORD-DUB
10h 50m1 stop
13:00 - 18:45DUB-ORD
11h 45m1 stop
€874British Airways
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Sat, 23 Nov - Wed, 4 Dec
14:05 - 10:15ORD-DUB
14h 10m2 stops
09:00 - 14:51DUB-ORD
11h 51m1 stop
€940Air Canada
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Sun, 24 Nov - Wed, 4 Dec
15:55 - 05:15ORD-DUB
7h 20mdirect
11:30 - 14:00DUB-ORD
8h 30mdirect
€454Aer Lingus
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Mon, 3 Mar - Wed, 5 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
15:20 - 17:55DUB-ORD
8h 35mdirect
€472Aer Lingus
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Tue, 18 Feb - Tue, 4 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
11:30 - 15:00DUB-ORD
8h 30mdirect
€477Aer Lingus
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Tue, 11 Feb - Tue, 11 Mar
21:15 - 11:10ORD-DUB
7h 55mdirect
11:35 - 14:10DUB-ORD
8h 35mdirect
€586United Airlines
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Tue, 1 Apr - Thu, 10 Apr
21:15 - 11:10ORD-DUB
7h 55mdirect
11:35 - 14:10DUB-ORD
8h 35mdirect
€651United Airlines
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Sun, 30 Mar - Sun, 6 Apr
16:55 - 05:15ORD-DUB
7h 20mdirect
16:40 - 19:05DUB-ORD
8h 25mdirect
€687American Airlines
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Sun, 23 Mar - Wed, 2 Apr
15:55 - 05:15ORD-DUB
7h 20mdirect
11:30 - 14:00DUB-ORD
8h 30mdirect
€725British Airways
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Wed, 4 Dec - Fri, 13 Dec
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€731American Airlines
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Fri, 10 Jan - Sun, 19 Jan
21:15 - 11:10ORD-DUB
7h 55mdirect
11:35 - 14:10DUB-ORD
8h 35mdirect
€851
Find Deal
Tue, 22 Apr - Fri, 2 May
21:15 - 11:10ORD-DUB
7h 55mdirect
11:35 - 14:10DUB-ORD
8h 35mdirect
€862
Find Deal
Wed, 23 Apr - Fri, 2 May

TAP AIR PORTUGAL flights from Chicago to Ireland

Our best TAP AIR PORTUGAL deals on Chicago to Ireland flight tickets
TAP AIR PORTUGAL
31 Jan
ORD20:20Chicago O'Hare Intl
13h 50m
1 stop
DUB16:10Dublin
11 Feb
DUB16:55Dublin
28h 35m
1 stop
ORD15:30Chicago O'Hare Intl
TAP AIR PORTUGAL
28 Feb
ORD20:20Chicago O'Hare Intl
21h 00m
1 stop
DUB23:20Dublin
6 Mar
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
TAP AIR PORTUGAL
17 Jan
ORD20:20Chicago O'Hare Intl
13h 50m
1 stop
DUB16:10Dublin
23 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl

Icelandair flights from Chicago to Ireland

Our best Icelandair deals on Chicago to Ireland flight tickets
Icelandair
6 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
14 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
Icelandair
10 Jan
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
19 Jan
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
Icelandair
17 Jan
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
24 Jan
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago 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 day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €862. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest Chicago to Ireland flight route?

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 1 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

€218

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 €218. The best return flight deal from Chicago to Ireland found on momondo in the last 72 hours is €336.
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 are refreshed on a daily basis.

  • 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?

    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 Chicago to Ireland.

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

    The travel and health documents required for your trip to Ireland 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 Ireland. 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 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
Aer LingusPriceFrom €502Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €665Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
American AirlinesPriceFrom €718Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €729Free CancellationRating
7.8
1,349 reviews
Search KLM flights

Why use momondo?

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

It is quick and easy to find Chicago to Ireland 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 Ireland that suits you.

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

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

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

Once you have performed a search for Chicago to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ireland 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 Ireland 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.

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Popular Cities in Ireland

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