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Cheap flights from Chicago O'Hare Intl Airport to Dublin from €237

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 O'Hare Intl Airport to Dublin departing on 14/1. 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 O'Hare Intl Airport to Dublin

Cheap return flights

These are some of the best return flight deals from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Dublin.

Cheap last-minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Dublin

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport 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
04:25 - 15:30DUB-ORD
17h 05m1 stop
€376TAP AIR PORTUGAL
Find Deal
Sun, 19 Jan - Thu, 23 Jan
19:15 - 10:20ORD-DUB
33h 05m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€377TAP AIR PORTUGAL
Find Deal
Wed, 29 Jan - Tue, 11 Feb
20:25 - 16:10ORD-DUB
13h 45m1 stop
16:55 - 15:30DUB-ORD
28h 35m1 stop
€378TAP AIR PORTUGAL
Find Deal
Sun, 19 Jan - Tue, 21 Jan
19:15 - 18:15ORD-DUB
17h 00m1 stop
19:05 - 16:10DUB-ORD
27h 05m1 stop
€391Scandinavian Airlines
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Mon, 7 Apr - Wed, 16 Apr
19:15 - 18:15ORD-DUB
17h 00m1 stop
19:15 - 16:10DUB-ORD
26h 55m2 stops
€405Scandinavian Airlines
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Sun, 30 Mar - Sun, 13 Apr
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€408Icelandair
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Mon, 17 Feb - Thu, 27 Feb
18:30 - 10:15ORD-DUB
9h 45m1 stop
11:30 - 17:20DUB-ORD
11h 50m1 stop
€420Icelandair
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Mon, 20 Jan - Wed, 29 Jan
19:40 - 09:00ORD-DUB
7h 20mdirect
15:20 - 17:55DUB-ORD
8h 35mdirect
€523Aer Lingus
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Mon, 3 Mar - Fri, 7 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€536Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
17:00 - 09:40ORD-DUB
10h 40m1 stop
08:40 - 14:45DUB-ORD
12h 05m1 stop
€541British Airways
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Wed, 15 Jan - Wed, 22 Jan
14:02 - 07:55ORD-DUB
35h 53m2 stops
€237
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Tue, 14 Jan
17:06 - 13:00ORD-DUB
37h 54m2 stops
€238
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Sat, 18 Jan
18:30 - 10:15ORD-DUB
9h 45m1 stop
€241Icelandair
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Mon, 13 Jan
18:30 - 10:15ORD-DUB
9h 45m1 stop
€253Icelandair
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Tue, 25 Feb
17:00 - 19:35ORD-DUB
20h 35m1 stop
€386British Airways
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Mon, 13 Jan
19:40 - 13:35ORD-DUB
12h 55m1 stop
€424American Airlines
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Thu, 13 Mar
17:30 - 19:45ORD-DUB
20h 15m2 stops
€425British Airways
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Fri, 7 Feb
21:00 - 10:20ORD-DUB
7h 20mdirect
€462Aer Lingus
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Mon, 17 Feb
16:55 - 05:15ORD-DUB
7h 20mdirect
€475Aer Lingus
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Mon, 17 Mar
21:00 - 10:20ORD-DUB
7h 20mdirect
€484American Airlines
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Mon, 13 Jan
18:39 - 17:45ORD-DUB
17h 06m2 stops
08:40 - 19:20DUB-ORD
16h 40m2 stops
€1,039British Airways
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Mon, 23 Dec - Sat, 11 Jan
22:00 - 22:05ORD-DUB
18h 05m1 stop
20:35 - 14:45DUB-ORD
24h 10m1 stop
€1,049British Airways
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Mon, 23 Dec - Sat, 11 Jan
18:30 - 22:00ORD-DUB
21h 30m2 stops
13:00 - 18:45DUB-ORD
11h 45m1 stop
€1,180
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Sat, 21 Dec - Mon, 23 Dec
21:05 - 10:05ORD-DUB
31h 00m1 stop
12:10 - 13:25DUB-ORD
31h 15m1 stop
€1,198
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Sun, 22 Dec - Sun, 29 Dec
16:25 - 12:40ORD-DUB
14h 15m1 stop
13:25 - 14:30DUB-ORD
31h 05m1 stop
€1,332KLM
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Fri, 20 Dec - Thu, 26 Dec
16:25 - 16:40ORD-DUB
18h 15m1 stop
17:20 - 14:30DUB-ORD
27h 10m1 stop
€1,360KLM
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Sun, 22 Dec - Sat, 28 Dec
19:40 - 09:00ORD-DUB
7h 20mdirect
13:10 - 20:13DUB-ORD
13h 03m1 stop
€1,431American Airlines
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Mon, 23 Dec - Sat, 11 Jan
15:55 - 05:15ORD-DUB
7h 20mdirect
13:05 - 19:20DUB-ORD
12h 15m1 stop
€1,509American Airlines
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Thu, 19 Dec - Tue, 31 Dec
19:40 - 09:00ORD-DUB
7h 20mdirect
15:55 - 07:09DUB-ORD
21h 14m1 stop
€1,571Aer Lingus
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Mon, 23 Dec - Mon, 30 Dec
19:40 - 09:00ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€1,622Aer Lingus
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Mon, 23 Dec - Sat, 11 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€478Aer Lingus
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Fri, 31 Jan - Fri, 7 Feb
21:00 - 10:15ORD-DUB
7h 15mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€508Aer Lingus
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Sun, 19 Jan - Tue, 21 Jan
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€666United Airlines
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Sun, 30 Mar - Sun, 13 Apr
20:15 - 09:45ORD-DUB
7h 30mdirect
11:35 - 13:35DUB-ORD
8h 00mdirect
€685United Airlines
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Mon, 19 May - Tue, 3 Jun
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€718American Airlines
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Wed, 15 Jan - Wed, 22 Jan
21:00 - 10:20ORD-DUB
7h 20mdirect
16:40 - 19:15DUB-ORD
8h 35mdirect
€720British 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
€729British 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
€736American Airlines
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Thu, 16 Jan - Thu, 23 Jan
22:15 - 11:40ORD-DUB
7h 25mdirect
13:45 - 15:55DUB-ORD
8h 10mdirect
€786Iberia
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Tue, 10 Jun - Tue, 1 Jul
22:15 - 11:40ORD-DUB
7h 25mdirect
13:45 - 15:55DUB-ORD
8h 10mdirect
€849Iberia
Find Deal
Fri, 13 Jun - Fri, 27 Jun

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Dublin

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Dublin flight tickets
Scandinavian Airlines
7 Apr
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
16 Apr
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago O'Hare Intl
Scandinavian Airlines
30 Mar
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
13 Apr
DUB19:15Dublin
26h 55m
2 stops
ORD16:10Chicago O'Hare Intl
Scandinavian Airlines
27 Apr
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
11 May
DUB17:00Dublin
29h 10m
1 stop
ORD16:10Chicago O'Hare Intl

Air Canada flights from Chicago O'Hare Intl Airport to Dublin

Our best Air Canada deals on Chicago O'Hare Intl Airport to Dublin flight tickets
Air Canada
20 Jan
ORD20:30Chicago O'Hare Intl
28h 40m
1 stop
DUB07:10Dublin
29 Jan
DUB09:00Dublin
16h 55m
2 stops
ORD19:55Chicago O'Hare Intl
Air Canada
20 Jan
ORD21:13Chicago O'Hare Intl
27h 57m
1 stop
DUB07:10Dublin
29 Jan
DUB09:00Dublin
16h 55m
2 stops
ORD19:55Chicago O'Hare Intl
Air Canada
20 Jan
ORD21:13Chicago O'Hare Intl
27h 57m
1 stop
DUB07:10Dublin
29 Jan
DUB09:00Dublin
15h 38m
2 stops
ORD18:38Chicago O'Hare Intl

See travel insights to Dublin from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport during October instead. Flights to Dublin in October, while not as cheap as those in February, still average around €544.

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 €655. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €866. 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 O'Hare Intl Airport 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 €867 on average. Flights to Dublin from Chicago O'Hare Intl Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Chicago O'Hare Intl to Dublin flight route?

Fly from Chicago O'Hare Intl to Dublin for the best Chicago O'Hare Intl - 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 €680. However, in the past 72 hours, people saw flights from Chicago O'Hare Intl Airport for as low as €470.

What cabin class options are available on Chicago O'Hare Intl to Dublin flights?

There are 1 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Dublin flights?

You could potentially save up to 48% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Dublin flight.

How have Chicago O'Hare Intl Airport to Dublin flight prices changed over time?

As of December 2024, prices for Chicago O'Hare Intl Airport to Dublin flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago O'Hare Intl Airport to Dublin (ORD to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Dublin

Best price found

€237

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Chicago O'Hare Intl Airport in the past 72 hours is €237. The best return flight deal from Chicago O'Hare Intl Airport to Dublin found on momondo in the last 72 hours is €376.
The fastest flight from Chicago O'Hare Intl Airport to Dublin takes 7h 15m
Direct flights go from Chicago O'Hare Intl Airport to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Chicago O'Hare Intl to Dublin by plane?

    There are 5895.0 km between Chicago O'Hare Intl and Dublin. A reasonable flight in good conditions will take 7h 20m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Dublin Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Dublin Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Dublin Airport?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Dublin?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Dublin?


Best airlines flying from Chicago O'Hare Intl Airport to Dublin

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €505Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €669Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
American AirlinesPriceFrom €722Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €733Free CancellationRating
7.8
1,349 reviews
Search KLM flights
  • American Airlines Flights From Chicago O'Hare Intl Airport to Dublin

    American Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Dublin, operating 14 flights/week on average for this route. A good American Airlines flight deal for Chicago O'Hare Intl Airport to Dublin starts from €758 round-trip, up to an average price of €908. Our users have rated American Airlines at 7.2/10.

  • Aer Lingus Flights From Chicago O'Hare Intl Airport to Dublin

    Across 1,073 Aer Lingus reviews on momondo, the average score is 7.1/10. Aer Lingus flies from Chicago O'Hare Intl Airport 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from Chicago.

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

Yes. momondo enables you to select and highlight flights to Dublin from Chicago with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Dublin.

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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