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Cheap flights from Chicago to Dublin 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 Dublin 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 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.
8:20 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
7:10 pm - 11:40 amORD-DUB
34h 30m1 stop
10:10 am - 3:50 pmDUB-ORD
35h 40m1 stop
$406Scandinavian Airlines
Find Deal
Sun, Feb 23 - Sun, Mar 2
7:10 pm - 11:40 amORD-DUB
34h 30m1 stop
10:10 am - 3:50 pmDUB-ORD
35h 40m1 stop
$413Scandinavian Airlines
Find Deal
Mon, Feb 24 - Sun, Mar 2
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
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
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Wed, Feb 19
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$276Icelandair
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Mon, Feb 17
5:00 pm - 12:05 pmORD-DUB
13h 05m1 stop
$396American Airlines
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Tue, Feb 11
9:00 am - 7:00 amORD-DUB
16h 00m2 stops
$399United Airlines
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Tue, Feb 11
10:50 am - 10:05 amORD-DUB
17h 15m2 stops
$402United Airlines
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Wed, Nov 27
11:05 pm - 3:40 pmORD-DUB
11h 35m1 stop
$435American Airlines
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Thu, Mar 13
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$475Aer Lingus
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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
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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
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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
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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
Find Deal
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
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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 Dublin

Our best TAP AIR PORTUGAL deals on Chicago to Dublin 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 Dublin

Our best Icelandair deals on Chicago to Dublin 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 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 cheapest month to fly from Chicago to Dublin?

February. The cheapest time of year to fly to Dublin from Chicago is February. Most expensive is June

What is the cheapest day to depart Chicago for Dublin?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Chicago to Dublin?

In the afternoon. Chicago to Dublin flights are approximately 10% more expensive in the evening than in the afternoon

What is the cheapest Chicago to Dublin flight route?

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

How far in advance should you book Chicago to Dublin flights?

43 days before. The cheapest time to buy a flight from Chicago to Dublin is approximately 43 days to departure

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

There are 2 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 47% 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 November 2024, prices for Chicago to Dublin flights are approximately 71% 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

$230

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Chicago in the past 72 hours is $230. The best round-trip flight deal from Chicago to Dublin found on momondo in the last 72 hours is $355.
The fastest flight from Chicago to Dublin takes 7h 20m
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
1,525 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
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
2,664 reviews
Search Iberia flights
FinnairPriceFrom $526Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
United AirlinesPriceFrom $526Free CancellationRating
7.4
9,173 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 $859. 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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