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Cheap flights from Chicago to Dublin from $245

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 Dublin departing on 1/13. 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 Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Dublin 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 Dublin.

Cheap last minute flights

Planning a quick getaway from Chicago to Dublin? 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 Dublin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Dublin

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

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
8:25 pm - 4:10 pmORD-DUB
13h 45m1 stop
4:25 am - 3:30 pmDUB-ORD
17h 05m1 stop
$395TAP AIR PORTUGAL
Find Deal
Sun, Jan 19 - Thu, Jan 23
7:15 pm - 10:20 amORD-DUB
33h 05m1 stop
4:55 pm - 3:30 pmDUB-ORD
28h 35m1 stop
$396TAP AIR PORTUGAL
Find Deal
Wed, Jan 29 - Tue, Feb 11
8:25 pm - 4:10 pmORD-DUB
13h 45m1 stop
4:55 pm - 3:30 pmDUB-ORD
28h 35m1 stop
$397TAP AIR PORTUGAL
Find Deal
Sun, Jan 19 - Tue, Jan 21
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$428Icelandair
Find Deal
Mon, Feb 17 - Thu, Feb 27
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$438Icelandair
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
$549Aer Lingus
Find Deal
Mon, Mar 3 - Fri, Mar 7
2:15 pm - 7:00 amORD-DUB
10h 45m1 stop
9:00 am - 4:41 pmDUB-ORD
13h 41m1 stop
$551United Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 29
12:51 pm - 7:00 amORD-DUB
12h 09m1 stop
9:00 am - 4:41 pmDUB-ORD
13h 41m1 stop
$554United Airlines
Find Deal
Tue, Jan 14 - Wed, Jan 22
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$563Aer Lingus
Find Deal
Thu, Jan 16 - Thu, Jan 23
5:00 pm - 9:40 amORD-DUB
10h 40m1 stop
8:40 am - 2:45 pmDUB-ORD
12h 05m1 stop
$568British Airways
Find Deal
Wed, Jan 15 - Wed, Jan 22
3:57 pm - 6:25 pmMDW-DUB
44h 28m3 stops
Mon, Jan 13
2:02 pm - 7:55 amORD-DUB
35h 53m2 stops
Tue, Jan 14
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$253Icelandair
Find Deal
Mon, Jan 13
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$266Icelandair
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Tue, Feb 25
11:15 am - 7:00 amORD-DUB
13h 45m2 stops
$408United Airlines
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Tue, Feb 11
6:25 pm - 7:10 amORD-DUB
30h 45m2 stops
$431United Airlines
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Mon, Jan 6
7:40 pm - 1:35 pmORD-DUB
12h 55m1 stop
$445American Airlines
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Thu, Mar 13
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$485Aer Lingus
Find Deal
Mon, Feb 17
4:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$499Aer Lingus
Find Deal
Mon, Mar 17
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$508American Airlines
Find Deal
Mon, Jan 13
6:39 pm - 5:45 pmORD-DUB
17h 06m2 stops
8:40 am - 7:20 pmDUB-ORD
16h 40m2 stops
$1,091British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
10:00 pm - 10:05 pmORD-DUB
18h 05m1 stop
8:35 pm - 2:45 pmDUB-ORD
24h 10m1 stop
$1,102British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
9:05 pm - 10:05 amORD-DUB
31h 00m1 stop
11:50 am - 11:25 pmDUB-ORD
17h 35m1 stop
$1,442United Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 31
9:05 pm - 10:05 amORD-DUB
31h 00m1 stop
11:50 am - 9:52 pmDUB-ORD
16h 02m2 stops
$1,447United Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 31
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
1:10 pm - 8:13 pmDUB-ORD
13h 03m1 stop
$1,503American Airlines
Find Deal
Mon, Dec 23 - Sat, Jan 11
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
1:05 pm - 7:20 pmDUB-ORD
12h 15m1 stop
$1,585American Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
3:55 pm - 7:09 amDUB-ORD
21h 14m1 stop
$1,650Aer Lingus
Find Deal
Mon, Dec 23 - Mon, Dec 30
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$1,703Aer Lingus
Find Deal
Mon, Dec 23 - Sat, Jan 11
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$1,735Icelandair
Find Deal
Sun, Dec 22 - Thu, Dec 26
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$1,840Icelandair
Find Deal
Mon, Dec 23 - Sat, Dec 28
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$502Aer Lingus
Find Deal
Fri, Jan 31 - Fri, Feb 7
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$533Aer Lingus
Find Deal
Sun, Jan 19 - Tue, Jan 21
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
$699United Airlines
Find Deal
Sun, Mar 30 - Sun, Apr 13
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
$719United Airlines
Find Deal
Mon, May 19 - Tue, Jun 3
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$754American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$756British Airways
Find Deal
Mon, Jan 20 - Wed, Jan 29
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$766British Airways
Find Deal
Mon, Jan 20 - Wed, Jan 29
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$773American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
10:15 pm - 11:40 amORD-DUB
7h 25mnonstop
1:45 pm - 3:55 pmDUB-ORD
8h 10mnonstop
$825Iberia
Find Deal
Tue, Jun 10 - Tue, Jul 1
10:15 pm - 11:40 amORD-DUB
7h 25mnonstop
1:45 pm - 3:55 pmDUB-ORD
8h 10mnonstop
$892Iberia
Find Deal
Fri, Jun 13 - Fri, Jun 27

Scandinavian Airlines flights from Chicago to Dublin

Our best Scandinavian Airlines deals on Chicago to Dublin flight tickets
Scandinavian Airlines
Apr 7
ORD7:15 pmChicago O'Hare Intl
17h 00m
1 stop
DUB6:15 pmDublin
Apr 16
DUB7:05 pmDublin
27h 05m
1 stop
ORD4:10 pmChicago O'Hare Intl
Scandinavian Airlines
Mar 30
ORD7:15 pmChicago O'Hare Intl
17h 00m
1 stop
DUB6:15 pmDublin
Apr 13
DUB7:15 pmDublin
26h 55m
2 stops
ORD4:10 pmChicago O'Hare Intl
Scandinavian Airlines
Apr 27
ORD7:15 pmChicago O'Hare Intl
17h 00m
1 stop
DUB6:15 pmDublin
May 11
DUB5:00 pmDublin
29h 10m
1 stop
ORD4:10 pmChicago O'Hare Intl

Air Canada flights from Chicago to Dublin

Our best Air Canada deals on Chicago to Dublin flight tickets
Air Canada
Jan 20
ORD8:30 pmChicago O'Hare Intl
28h 40m
1 stop
DUB7:10 amDublin
Jan 29
DUB9:00 amDublin
16h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
Air Canada
Jan 20
ORD9:13 pmChicago O'Hare Intl
27h 57m
1 stop
DUB7:10 amDublin
Jan 29
DUB9:00 amDublin
16h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
Air Canada
Jan 20
ORD9:13 pmChicago O'Hare Intl
27h 57m
1 stop
DUB7:10 amDublin
Jan 29
DUB9:00 amDublin
15h 38m
2 stops
ORD6:38 pmChicago O'Hare Intl

See travel insights to Dublin from

How to get the cheapest flight ticket from Chicago to Dublin

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 typical price of a round-trip flight between Chicago and Dublin?

What is the cheapest month to fly to Dublin?

In general, February is the cheapest month to fly from Chicago to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you’re not able to fly to Dublin in February, then October is your next best option. Flight prices from Chicago to Dublin during October average around $571.

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

The cheapest day to depart from Chicago to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $692. Flights from Chicago to Dublin on a Friday will generally be more expensive and average around $760. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Chicago to Dublin when you can find flight prices for as low as $683. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $746.

What is the cheapest Chicago to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Chicago when booking 41 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $714 when searching 41 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $518.

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

There are 4 cabin classes available to choose from on Chicago to Dublin 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 Dublin flights?

You could potentially save up to 48% on your flight if you consider stops on a Chicago to Dublin flight.

How have Chicago to Dublin flight prices changed over time?

As of December 2024, prices for Chicago to Dublin flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Dublin (CHI to DUB) flight deals and tips

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

Best Price Found

$245

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Chicago in the past 72 hours is $245. The best round-trip flight deal from Chicago to Dublin found on momondo in the last 72 hours is $395.
The fastest flight from Chicago to Dublin takes 7h 15m
Direct flights go from Chicago to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Chicago to Dublin by plane?

    There are 3657.3 mi between Chicago and Dublin. A reasonable flight in good conditions will take 7h 20m.

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

    Prices for flights from Chicago to Dublin Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Dublin Airport.

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

    The travel and health documents you'll need for your trip to Dublin Airport 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 Dublin Airport. 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 Dublin?

  • What is the most popular airline from Chicago to Dublin?


Best airlines flying from Chicago to Dublin

Compare and see reviews for airlines that fly from Chicago to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $196Free CancellationRating
7.4
1,504 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $304Free CancellationRating
7.3
1,309 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $361Free CancellationRating
7.1
510 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $407Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $448Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
IberiaPriceFrom $508Free CancellationRating
7.0
2,656 reviews
Search Iberia flights
KLMPriceFrom $509Free CancellationRating
7.8
1,349 reviews
Search KLM flights
British AirwaysPriceFrom $510Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
FinnairPriceFrom $526Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
United AirlinesPriceFrom $526Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
  • American Airlines Flights From Chicago to Dublin

    The lowest priced American Airlines flight from Chicago to Dublin from the last 72 hours was $526. Generally, American Airlines has 14 flights on this route every week with an average price of $855. American Airlines is rated 7.2/10 by our users.


Why use momondo?

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

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

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

All flight searches from Chicago to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

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 Dublin from Chicago.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Chicago and alert you when they change.


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