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Cheap flights from Chicago to Dublin from €229

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 15/1. 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 Dublin

Cheap return flights

These are some of the best return 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 stopovers.

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.
20:25 - 16:10ORD-DUB
13h 45m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€379TAP AIR PORTUGAL
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Sun, 19 Jan - Tue, 21 Jan
19:15 - 23:20ORD-DUB
22h 05m1 stop
04:25 - 15:30DUB-ORD
17h 05m1 stop
€380TAP AIR PORTUGAL
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Wed, 19 Feb - Thu, 20 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€391Icelandair
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Mon, 3 Feb - Mon, 10 Feb
19:15 - 18:15ORD-DUB
17h 00m1 stop
19:05 - 16:10DUB-ORD
27h 05m1 stop
€396Scandinavian Airlines
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Mon, 7 Apr - Wed, 16 Apr
20:40 - 10:25ORD-DUB
32h 45m2 stops
12:05 - 18:50DUB-ORD
35h 45m2 stops
€404Scandinavian Airlines
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Sun, 9 Mar - Sun, 16 Mar
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€420Icelandair
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Mon, 3 Feb - Mon, 10 Feb
21:13 - 07:10ORD-DUB
27h 57m1 stop
09:00 - 19:55DUB-ORD
16h 55m2 stops
€496Air Canada
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Mon, 20 Jan - Wed, 29 Jan
20:30 - 07:10ORD-DUB
28h 40m1 stop
09:00 - 14:51DUB-ORD
11h 51m1 stop
€509Air Canada
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Mon, 20 Jan - Wed, 29 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€511Aer Lingus
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Mon, 20 Jan - Wed, 29 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€512Aer Lingus
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Wed, 19 Feb - Fri, 21 Feb
07:00 - 18:25ORD-DUB
29h 25m2 stops
€229
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Wed, 15 Jan
14:02 - 07:55ORD-DUB
35h 53m2 stops
€239
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Tue, 4 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
€269Icelandair
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Wed, 19 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
€273Icelandair
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Wed, 12 Feb
19:15 - 23:20ORD-DUB
22h 05m1 stop
€315TAP AIR PORTUGAL
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Wed, 8 Jan
18:00 - 18:05ORD-DUB
18h 05m1 stop
€320TAP AIR PORTUGAL
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Sun, 4 May
19:15 - 18:15ORD-DUB
17h 00m1 stop
€349Scandinavian Airlines
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Mon, 19 May
19:15 - 11:50ORD-DUB
34h 35m1 stop
€356Scandinavian Airlines
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Sun, 6 Apr
21:00 - 10:20ORD-DUB
7h 20mdirect
€467Aer Lingus
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Wed, 15 Jan
21:00 - 10:15ORD-DUB
7h 15mdirect
€484Aer Lingus
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Sun, 19 Jan
18:30 - 10:05ORD-DUB
57h 35m2 stops
09:00 - 18:38DUB-ORD
39h 38m2 stops
€788United Airlines
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Mon, 23 Dec - Fri, 17 Jan
17:00 - 19:35ORD-DUB
20h 35m1 stop
08:40 - 18:45DUB-ORD
16h 05m1 stop
€876British Airways
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Mon, 23 Dec - Fri, 17 Jan
17:00 - 12:35ORD-DUB
13h 35m1 stop
20:35 - 14:45DUB-ORD
24h 10m1 stop
€923British Airways
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Mon, 23 Dec - Sat, 11 Jan
20:25 - 07:10ORD-DUB
28h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€997
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Wed, 25 Dec - Tue, 31 Dec
20:25 - 07:10ORD-DUB
28h 45m1 stop
13:05 - 18:45DUB-ORD
11h 40m1 stop
€1,037
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Wed, 25 Dec - Sat, 28 Dec
17:55 - 11:55ORD-DUB
36h 00m2 stops
18:40 - 14:05DUB-ORD
25h 25m2 stops
€1,049SWISS
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Wed, 25 Dec - Tue, 31 Dec
19:10 - 10:25ORD-DUB
57h 15m2 stops
10:20 - 17:36DUB-ORD
61h 16m2 stops
€1,087Scandinavian Airlines
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Mon, 23 Dec - Sat, 11 Jan
16:47 - 08:35ORD-DUB
9h 48m1 stop
16:40 - 19:15DUB-ORD
8h 35mdirect
€1,194Aer Lingus
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Mon, 23 Dec - Sat, 11 Jan
16:47 - 08:35ORD-DUB
9h 48m1 stop
16:40 - 19:15DUB-ORD
8h 35mdirect
€1,325Aer Lingus
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Mon, 23 Dec - Sat, 11 Jan
16:10 - 12:05ORD-DUB
13h 55m1 stop
18:40 - 16:15DUB-ORD
27h 35m1 stop
€1,764SWISS
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Wed, 25 Dec - Mon, 30 Dec
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€482Aer Lingus
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Sat, 18 Jan - Wed, 22 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€511Aer Lingus
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Mon, 20 Jan - Wed, 29 Jan
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€537United Airlines
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Sun, 30 Mar - Tue, 8 Apr
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€556United Airlines
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Sat, 29 Mar - Tue, 8 Apr
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€722British Airways
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Mon, 20 Jan - Wed, 29 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€726British Airways
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Mon, 20 Jan - Wed, 29 Jan
20:40 - 09:00ORD-DUB
7h 20mdirect
11:35 - 14:00DUB-ORD
8h 25mdirect
€730American Airlines
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Wed, 26 Mar - Wed, 2 Apr
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€744American Airlines
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Fri, 17 Jan - Fri, 24 Jan
22:15 - 11:40ORD-DUB
7h 25mdirect
13:45 - 15:55DUB-ORD
8h 10mdirect
€794Iberia
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Tue, 10 Jun - Tue, 17 Jun
22:15 - 11:40ORD-DUB
7h 25mdirect
13:45 - 15:55DUB-ORD
8h 10mdirect
€794Iberia
Find Deal
Tue, 10 Jun - Tue, 17 Jun

TAP AIR PORTUGAL flights from Chicago to Dublin

Our best TAP AIR PORTUGAL deals on Chicago to Dublin flight tickets
TAP AIR PORTUGAL
19 Jan
ORD20:25Chicago O'Hare Intl
13h 45m
1 stop
DUB16:10Dublin
21 Jan
DUB16:55Dublin
28h 35m
1 stop
ORD15:30Chicago O'Hare Intl
TAP AIR PORTUGAL
19 Feb
ORD19:15Chicago O'Hare Intl
22h 05m
1 stop
DUB23:20Dublin
20 Feb
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
TAP AIR PORTUGAL
19 Jan
ORD20:25Chicago O'Hare Intl
13h 45m
1 stop
DUB16:10Dublin
21 Jan
DUB16:55Dublin
28h 35m
1 stop
ORD15:30Chicago O'Hare Intl

Icelandair flights from Chicago to Dublin

Our best Icelandair deals on Chicago to Dublin flight tickets
Icelandair
3 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
10 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
Icelandair
3 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
10 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
Icelandair
19 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 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?

If you aren’t able to travel during the month of February, then book flights to Dublin from Chicago during October instead. Flights to Dublin in October, while not as cheap as those in February, still average around €550.

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

Our data shows that Thursday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €663. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €876. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Our data shows that the cheapest Chicago to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €876 on average. Flights to Dublin from Chicago at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

The ideal time to book your flight to Dublin is 41 days in advance, when prices tend to average €688. However, in the past 72 hours, people saw flights from Chicago for as low as €480.

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

There are 1 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 50% 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 return 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

€229

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 €229. The best return flight deal from Chicago to Dublin found on momondo in the last 72 hours is €379.
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?

    The straight-line distance from Chicago to Dublin is 5885.8 km. A reasonable flight in good conditions will take 7h 15m.

  • 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?

    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 stopovers. It is recommended that you verify 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 required for your trip to Dublin Airport 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 Dublin Airport. 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 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
Aer LingusPriceFrom €511Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €677Free CancellationRating
6.6
6,813 reviews
Search British Airways flights
American AirlinesPriceFrom €730Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €741Free CancellationRating
7.8
1,349 reviews
Search KLM flights
  • American Airlines Flights From Chicago to Dublin

    Across 14 American Airlines flights from Chicago to Dublin this week, the average price was €908, with the best American Airlines deals starting from €758 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.

  • Aer Lingus Flights From Chicago to Dublin

    Across 1,076 Aer Lingus reviews on momondo, the average score is 7.1/10. Aer Lingus flies from Chicago to Dublin about 13 times each week, with ticket deals ranging from €530 to €776. Price data is based on momondo searches in the last 72 hours.


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?

momondo provides multiple filters to help you find the best flight to Dublin from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Dublin 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.


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