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Cheap flights from Chicago to Dublin from €244

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 12/3. 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 return train or bus tickets from Chicago to Dublin.

All return flight deals from Chicago to Dublin

The cheapest plane tickets from Chicago to Dublin found on KAYAK recently.
20:20 - 16:10ORD-DUB
13h 50m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€380TAP AIR PORTUGAL
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Fri, 21 Feb - Sat, 1 Mar
18:00 - 00:05ORD-DUB
24h 05m1 stop
18:50 - 16:10DUB-ORD
27h 20m1 stop
€383TAP AIR PORTUGAL
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Wed, 7 May - Tue, 20 May
19:30 - 11:05ORD-DUB
9h 35m1 stop
12:15 - 18:20DUB-ORD
12h 05m1 stop
€397Icelandair
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Tue, 1 Apr - Mon, 7 Apr
19:30 - 11:05ORD-DUB
9h 35m1 stop
12:15 - 18:20DUB-ORD
12h 05m1 stop
€403Icelandair
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Tue, 1 Apr - Mon, 7 Apr
19:15 - 18:15ORD-DUB
17h 00m1 stop
12:20 - 16:10DUB-ORD
33h 50m2 stops
€416Scandinavian Airlines
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Tue, 1 Apr - Mon, 7 Apr
19:15 - 18:15ORD-DUB
17h 00m1 stop
12:20 - 16:10DUB-ORD
33h 50m2 stops
€417Scandinavian Airlines
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Tue, 1 Apr - Mon, 7 Apr
19:40 - 09:00ORD-DUB
7h 20mdirect
15:20 - 18:55DUB-ORD
8h 35mdirect
€421Aer Lingus
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Tue, 4 Mar - Tue, 11 Mar
15:55 - 05:15ORD-DUB
7h 20mdirect
11:30 - 15:00DUB-ORD
8h 30mdirect
€430Aer Lingus
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Sun, 2 Mar - Tue, 11 Mar
17:11 - 08:40ORD-DUB
10h 29m1 stop
14:05 - 22:47DUB-ORD
13h 42m1 stop
€437Iberia
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Mon, 17 Mar - Tue, 25 Mar
14:55 - 08:40ORD-DUB
11h 45m1 stop
14:05 - 20:08DUB-ORD
12h 03m1 stop
€441Iberia
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Wed, 26 Feb - Wed, 5 Mar
17:22 - 19:05ORD-DUB
20h 43m3 stops
€244
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Wed, 12 Mar
11:33 - 10:10MDW-DUB
40h 37m2 stops
€252
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Mon, 3 Feb
19:05 - 17:50ORD-DUB
16h 45m1 stop
€290SWISS
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Wed, 29 Jan
21:25 - 17:15ORD-DUB
13h 50m1 stop
€292Lufthansa
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Wed, 12 Feb
16:55 - 11:00ORD-DUB
13h 05m1 stop
€294Lufthansa
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Wed, 12 Mar
18:30 - 10:15ORD-DUB
9h 45m1 stop
€309Icelandair
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Mon, 3 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
€311Icelandair
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Sun, 23 Feb
15:45 - 05:10ORD-DUB
7h 25mdirect
€357Aer Lingus
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Sun, 30 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
€360Aer Lingus
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Wed, 12 Feb
19:05 - 17:50ORD-DUB
16h 45m1 stop
€361SWISS
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Thu, 20 Feb
19:15 - 23:20ORD-DUB
22h 05m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€391TAP AIR PORTUGAL
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Wed, 22 Jan - Tue, 28 Jan
14:03 - 08:45ORD-DUB
12h 42m1 stop
10:45 - 17:47DUB-ORD
13h 02m1 stop
€445
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Sun, 26 Jan - Tue, 4 Feb
10:05 - 08:45ORD-DUB
16h 40m1 stop
05:55 - 16:13DUB-ORD
16h 18m2 stops
€457
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Sun, 26 Jan - Tue, 4 Feb
16:58 - 12:40ORD-DUB
13h 42m2 stops
05:55 - 16:13DUB-ORD
16h 18m2 stops
€477KLM
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Sun, 26 Jan - Tue, 4 Feb
21:00 - 10:15ORD-DUB
7h 15mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€479Aer Lingus
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Sun, 26 Jan - Mon, 3 Feb
17:00 - 12:10ORD-DUB
13h 10m1 stop
20:30 - 13:55DUB-ORD
23h 25m1 stop
€482British Airways
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Sun, 26 Jan - Mon, 3 Feb
14:03 - 08:45ORD-DUB
12h 42m1 stop
17:20 - 14:30DUB-ORD
27h 10m1 stop
€504KLM
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Sun, 26 Jan - Sun, 2 Feb
19:05 - 17:50ORD-DUB
16h 45m1 stop
18:40 - 16:15DUB-ORD
27h 35m1 stop
€513SWISS
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Sun, 26 Jan - Mon, 3 Feb
11:40 - 09:50ORD-DUB
16h 10m2 stops
20:30 - 17:38DUB-ORD
27h 08m2 stops
€529British Airways
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Sun, 26 Jan - Mon, 3 Feb
09:10 - 05:05ORD-DUB
13h 55m1 stop
16:40 - 19:15DUB-ORD
8h 35mdirect
€600Aer Lingus
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Sun, 26 Jan - Mon, 3 Feb
19:40 - 09:00ORD-DUB
7h 20mdirect
15:20 - 18:55DUB-ORD
8h 35mdirect
€421Aer Lingus
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Tue, 4 Mar - Tue, 11 Mar
19:40 - 09:00ORD-DUB
7h 20mdirect
15:20 - 18:55DUB-ORD
8h 35mdirect
€422Aer Lingus
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Wed, 5 Mar - Wed, 12 Mar
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€533United Airlines
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Tue, 1 Apr - Wed, 16 Apr
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€540United Airlines
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Wed, 2 Apr - Mon, 7 Apr
15:55 - 05:15ORD-DUB
7h 20mdirect
15:20 - 18:55DUB-ORD
8h 35mdirect
€625
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Thu, 6 Mar - Thu, 13 Mar
15:55 - 05:15ORD-DUB
7h 20mdirect
15:20 - 18:55DUB-ORD
8h 35mdirect
€626
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Thu, 6 Mar - Thu, 13 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€634American Airlines
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Tue, 18 Feb - Tue, 25 Feb
21:00 - 10:15ORD-DUB
7h 15mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€640American Airlines
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Sun, 2 Feb - Tue, 11 Feb
22:25 - 11:40ORD-DUB
7h 15mdirect
13:55 - 15:55DUB-ORD
8h 00mdirect
€717Iberia
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Mon, 7 Jul - Wed, 23 Jul
22:25 - 11:40ORD-DUB
7h 15mdirect
13:55 - 15:55DUB-ORD
8h 00mdirect
€735Iberia
Find Deal
Sun, 20 Jul - Mon, 28 Jul

Delta flights from Chicago to Dublin

Our best Delta deals on Chicago to Dublin flight tickets
Delta
27 Jan
ORD14:03Chicago O'Hare Intl
12h 42m
1 stop
DUB08:45Dublin
4 Feb
DUB10:45Dublin
28h 31m
2 stops
ORD09:16Chicago O'Hare Intl
Delta
2 Feb
ORD18:30Chicago O'Hare Intl
32h 15m
1 stop
DUB08:45Dublin
11 Feb
DUB10:45Dublin
28h 33m
1 stop
ORD09:18Chicago O'Hare Intl
Delta
4 Feb
ORD14:35Chicago O'Hare Intl
12h 10m
1 stop
DUB08:45Dublin
11 Feb
DUB10:45Dublin
13h 02m
1 stop
ORD17:47Chicago O'Hare Intl

Turkish Airlines flights from Chicago to Dublin

Our best Turkish Airlines deals on Chicago to Dublin flight tickets
Turkish Airlines
13 Apr
ORD19:50Chicago O'Hare Intl
31h 45m
1 stop
DUB09:35Dublin
22 Apr
DUB13:35Dublin
26h 15m
1 stop
ORD09:50Chicago O'Hare Intl
Turkish Airlines
23 Jan
ORD11:55Chicago O'Hare Intl
19h 45m
1 stop
DUB13:40Dublin
2 Feb
DUB10:55Dublin
29h 15m
1 stop
ORD10:10Chicago O'Hare Intl
Turkish Airlines
23 Jan
ORD11:55Chicago O'Hare Intl
19h 45m
1 stop
DUB13:40Dublin
2 Feb
DUB14:40Dublin
25h 30m
1 stop
ORD10:10Chicago 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 to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Chicago during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €543.

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 €665. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €879. 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 €879 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?

You are more likely to see cheaper flights to Dublin from Chicago when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €683 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Chicago for as low as €587 on momondo.

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.

How have Chicago to Dublin flight prices changed over time?

As of January 2025, prices for Chicago to Dublin flights are approximately 3% cheaper 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

€244

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 €244. The best return flight deal from Chicago to Dublin found on momondo in the last 72 hours is €380.
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?

    The straight-line distance from Chicago to Dublin is 5885.8 km. 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?

    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 €513Free CancellationRating
7.1
1,079 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €679Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
American AirlinesPriceFrom €733Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €744Free CancellationRating
7.8
1,341 reviews
Search KLM flights
  • American Airlines Flights From Chicago to Dublin

    Across 7 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 1,082 Aer Lingus reviews on momondo, the average score is 7.1/10. Aer Lingus flies from Chicago to Dublin about 7 times each week, with ticket deals ranging from €530 to €776. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Gorey
Dundalk
Naas
Arklow
Swords
Cavan
Tullamore
Wicklow
Mullingar
Drogheda
Kildare
Portmarnock
Leixlip
Bray
Castleknock
Maynooth
Thurles

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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