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Cheap flights from Ireland to Chicago from $298

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 4/1. 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 Ireland to Chicago

Cheap round-trip flights

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to Chicago.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Chicago found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Chicago.

Cheap direct flights

The latest deals for direct flights to Chicago so you can sit back and relax without the need for a layover.

Cheap bus & train deals to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
12:05 pm - 5:50 pmDUB-ORD
35h 45m2 stops
7:40 pm - 10:25 amORD-DUB
32h 45m2 stops
$340Scandinavian Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 24
10:20 am - 5:50 pmDUB-ORD
13h 30m1 stop
7:40 pm - 11:20 amORD-DUB
33h 40m2 stops
$343Scandinavian Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
11:00 am - 9:05 pmDUB-MDW
16h 05m2 stops
1:04 pm - 9:40 amMDW-DUB
14h 36m2 stops
Mon, Feb 3 - Fri, Feb 7
11:00 am - 9:05 pmDUB-MDW
16h 05m2 stops
1:04 pm - 9:40 amMDW-DUB
14h 36m2 stops
Mon, Feb 3 - Fri, Feb 7
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$387Icelandair
Find Deal
Mon, Feb 3 - Fri, Feb 7
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$391Icelandair
Find Deal
Wed, Feb 5 - Wed, Feb 12
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$408Aer Lingus
Find Deal
Sat, Feb 1 - Sun, Feb 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$410Aer Lingus
Find Deal
Mon, Feb 3 - Fri, Feb 7
2:05 pm - 8:45 amDUB-ORD
24h 40m1 stop
2:52 pm - 8:40 amORD-DUB
11h 48m1 stop
$490American Airlines
Find Deal
Mon, Jan 13 - Sun, Jan 19
2:05 pm - 10:47 pmDUB-ORD
13h 42m1 stop
5:11 pm - 8:40 amORD-DUB
10h 29m1 stop
$505American Airlines
Find Deal
Thu, Mar 13 - Wed, Mar 19
12:15 pm - 6:20 pmDUB-ORD
12h 05m1 stop
$298Icelandair
Find Deal
Tue, Apr 1
6:45 pm - 2:19 pmDUB-MDW
49h 34m2 stops
Wed, Jan 22
12:15 pm - 8:45 pmDUB-ORD
14h 30m2 stops
$368WestJet
Find Deal
Mon, Apr 7
10:20 am - 5:50 pmDUB-ORD
13h 30m1 stop
$388Scandinavian Airlines
Find Deal
Sat, Feb 22
10:20 am - 5:50 pmDUB-ORD
13h 30m1 stop
$400Scandinavian Airlines
Find Deal
Sat, Feb 22
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$435Aer Lingus
Find Deal
Thu, Jan 16
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$481Aer Lingus
Find Deal
Tue, Apr 1
11:20 am - 8:34 pmDUB-ORD
15h 14m2 stops
$492WestJet
Find Deal
Wed, Jun 18
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$585American Airlines
Find Deal
Sun, Jan 19
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$587American Airlines
Find Deal
Mon, Jan 20
8:40 am - 6:45 pmDUB-ORD
16h 05m1 stop
11:45 am - 2:45 pmORD-DUB
21h 00m2 stops
$678British Airways
Find Deal
Tue, Dec 24 - Thu, Jan 2
10:55 am - 6:45 pmDUB-ORD
13h 50m1 stop
10:00 pm - 2:45 pmORD-DUB
10h 45m1 stop
$698British Airways
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
33h 45m1 stop
$718Icelandair
Find Deal
Sat, Dec 28 - Sat, Jan 4
9:00 am - 11:25 pmDUB-ORD
20h 25m2 stops
6:08 pm - 10:05 amORD-DUB
9h 57m1 stop
$737United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:50 am - 11:25 pmDUB-ORD
17h 35m1 stop
8:50 am - 10:05 amORD-DUB
19h 15m1 stop
$743United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
10:00 am - 5:00 pmDUB-ORD
13h 00m1 stop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$1,094American Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
10:00 am - 5:00 pmDUB-ORD
13h 00m1 stop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$1,099American Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
10:51 am - 5:05 amORD-DUB
12h 14m1 stop
$1,345Aer Lingus
Find Deal
Tue, Dec 24 - Sat, Jan 4
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$1,352Aer Lingus
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$2,355Icelandair
Find Deal
Sat, Dec 28 - Sat, Jan 4
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$408Aer Lingus
Find Deal
Sat, Feb 1 - Sun, Feb 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$410Aer Lingus
Find Deal
Mon, Feb 3 - Fri, Feb 7
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$487Aer Lingus
Find Deal
Fri, Jan 17 - Thu, Jan 23
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$615British Airways
Find Deal
Thu, Feb 6 - Mon, Feb 24
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$623American Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$632British Airways
Find Deal
Sat, Feb 8 - Sat, Feb 15
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
Fri, May 23 - Mon, May 26
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
$649United Airlines
Find Deal
Thu, Apr 3 - Wed, Apr 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$684American Airlines
Find Deal
Sat, Feb 8 - Fri, Feb 14
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$1,154
Find Deal
Mon, Jan 13 - Sun, Jan 19

Scandinavian Airlines flights from Ireland to Chicago

Our best Scandinavian Airlines deals on Ireland to Chicago flight tickets
Scandinavian Airlines
Feb 6
DUB12:05 pmDublin
35h 45m
2 stops
ORD5:50 pmChicago O'Hare Intl
Feb 24
ORD7:40 pmChicago O'Hare Intl
32h 45m
2 stops
DUB10:25 amDublin
Scandinavian Airlines
Feb 8
DUB10:20 amDublin
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Feb 15
ORD7:40 pmChicago O'Hare Intl
33h 40m
2 stops
DUB11:20 amDublin
Scandinavian Airlines
Feb 8
DUB10:20 amDublin
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Feb 14
ORD7:40 pmChicago O'Hare Intl
33h 35m
2 stops
DUB11:15 amDublin

Icelandair flights from Ireland to Chicago

Our best Icelandair deals on Ireland to Chicago flight tickets
Icelandair
Feb 3
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 7
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Feb 5
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 12
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Feb 5
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 12
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin

See travel insights to Chicago from

How to get the cheapest flight ticket from Ireland to Chicago

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 month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Ireland, with most prices found around $420. If you’re not able to fly to Chicago in November, then April is your next best option. Flight prices from Ireland to Chicago during April average around $456.

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

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $403. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Chicago for around $759.

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

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Ireland to Chicago during this time can be as low as $543. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $717.

What is the cheapest Ireland to Chicago flight route?

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

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

The best time to book a flight to Chicago from Ireland is 24 days out, which is when prices tend to be around $573. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $406.

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

There are 3 cabin classes available to choose from on Ireland to Chicago 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 Ireland to Chicago flights?

You could potentially save up to 27% on your flight if you consider stops on a Ireland to Chicago flight.

Cheap Ireland to Chicago flight deals and tips

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

Best Price Found

$298

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Ireland in the past 72 hours is $298. The best round-trip flight deal from Ireland to Chicago found on momondo in the last 72 hours is $340.
The fastest flight from Ireland to Chicago takes 8h 10m
Direct flights go from Ireland to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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

    Prices for flights from Ireland to Chicago are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Chicago.

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

    The required travel and health documents for your Chicago 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Ireland to Chicago

Compare and see reviews for airlines that fly from Ireland to Chicago with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $368Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
IcelandairPriceFrom $373Free CancellationRating
7.1
506 reviews
Search Icelandair flights
Aer LingusPriceFrom $399Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Chicago from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chicago from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ireland to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Ireland. 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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Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago