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Cheap flights from Chicago O'Hare Intl Airport to Dublin from €184

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 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to Dublin.
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
Icelandair Logo
14:15 - 21:15DUB-ORD
13h 00m1 stop
€374Icelandair
Find Deal
Sun, 17 Aug - Tue, 26 Aug
Scandinavian Airlines Logo
19:15 - 18:15ORD-DUB
17h 00m1 stop
Scandinavian Airlines Logo
19:05 - 16:10DUB-ORD
27h 05m1 stop
€382Scandinavian Airlines
Find Deal
Tue, 30 Sep - Wed, 22 Oct
Icelandair Logo
19:25 - 11:05ORD-DUB
9h 40m1 stop
Icelandair Logo
12:15 - 18:15DUB-ORD
12h 00m1 stop
€383Icelandair
Find Deal
Tue, 12 Aug - Fri, 22 Aug
Icelandair Logo
22:15 - 11:05ORD-DUB
30h 50m1 stop
Icelandair Logo
12:15 - 18:15DUB-ORD
12h 00m1 stop
€383Icelandair
Find Deal
Fri, 15 Aug - Fri, 22 Aug
 Logo
14:20 - 17:50ORD-DUB
21h 30m1 stop
 Logo
09:20 - 09:52DUB-ORD
30h 32m1 stop
€389
Find Deal
Tue, 19 Aug - Tue, 26 Aug
United Airlines Logo
21:31 - 07:10ORD-DUB
27h 39m1 stop
United Airlines Logo
09:20 - 08:01DUB-ORD
28h 41m1 stop
€392United Airlines
Find Deal
Sat, 16 Aug - Tue, 26 Aug
 Logo
08:40 - 07:45ORD-DUB
17h 05m1 stop
 Logo
13:00 - 15:55DUB-ORD
32h 55m1 stop
€415
Find Deal
Wed, 13 Aug - Mon, 25 Aug
KLM Logo
12:15 - 07:55ORD-DUB
13h 40m1 stop
KLM Logo
10:00 - 16:45DUB-ORD
12h 45m1 stop
€520KLM
Find Deal
Tue, 29 Apr - Wed, 28 May
Aer Lingus Logo
15:45 - 05:10ORD-DUB
7h 25mdirect
Aer Lingus Logo
16:40 - 19:00DUB-ORD
8h 20mdirect
€535Aer Lingus
Find Deal
Wed, 3 Sep - Wed, 10 Sep
American Airlines Logo
22:25 - 11:40ORD-DUB
7h 15mdirect
American Airlines Logo
09:45 - 15:55DUB-ORD
12h 10m1 stop
€541American Airlines
Find Deal
Mon, 7 Jul - Wed, 16 Jul

Icelandair flights from Chicago O'Hare Intl Airport to Dublin

Our best Icelandair deals on Chicago O'Hare Intl Airport to Dublin flight tickets
Icelandair
17 Aug
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin
26 Aug
DUB14:15Dublin
13h 00m
1 stop
ORD21:15Chicago O'Hare Intl
Icelandair
12 Aug
ORD19:25Chicago O'Hare Intl
9h 40m
1 stop
DUB11:05Dublin
22 Aug
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl
Icelandair
15 Aug
ORD22:15Chicago O'Hare Intl
30h 50m
1 stop
DUB11:05Dublin
22 Aug
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl

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
30 Sept
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
22 Oct
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago O'Hare Intl
Scandinavian Airlines
30 Sept
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
22 Oct
DUB11:45Dublin
34h 25m
2 stops
ORD16:10Chicago O'Hare Intl
Scandinavian Airlines
8 Sept
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
17 Sept
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Chicago O'Hare Intl Airport during January instead. Flights to Dublin in January, while not as cheap as those in November, still average around €464.

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

Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €757. 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 €804 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?

You are more likely to see cheaper flights to Dublin from Chicago O'Hare Intl Airport when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €618 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Chicago O'Hare Intl Airport for as low as €558 on momondo.

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.

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

As of April 2025, prices for Chicago O'Hare Intl Airport to Dublin flights are approximately 33% cheaper 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

€184

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 €184. The best return flight deal from Chicago O'Hare Intl Airport to Dublin found on momondo in the last 72 hours is €374.
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 15m.

  • 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 €469Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €621Free CancellationRating
6.6
6,765 reviews
Search British Airways flights
American AirlinesPriceFrom €670Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €680Free CancellationRating
7.8
1,326 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 1,063 Aer Lingus reviews on momondo, the average score is 7.0/10. Aer Lingus flies from Chicago O'Hare Intl Airport to Dublin about 14 times each week, with ticket deals ranging from €530 to €789. 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
Swords
Dundalk
Wicklow
Cavan
Arklow
Tullamore
Gorey
Naas
Kildare
Drogheda
Portmarnock
Mullingar
Maynooth
Bray
Castleknock
Thurles
Leixlip

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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