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Cheap flights from Chicago to Dublin from €193

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 7/4. 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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Find the cheapest flights from Chicago to Dublin

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Dublin.
19:15 - 18:15ORD-DUB
17h 00m1 stop
19:05 - 16:10DUB-ORD
27h 05m1 stop
€387Scandinavian Airlines
Find Deal
Mon, 8 Sep - Wed, 17 Sep
19:15 - 18:15ORD-DUB
17h 00m1 stop
12:40 - 16:10DUB-ORD
33h 30m1 stop
€391Scandinavian Airlines
Find Deal
Mon, 8 Sep - Wed, 17 Sep
18:00 - 18:05ORD-DUB
18h 05m1 stop
05:30 - 16:10DUB-ORD
16h 40m1 stop
€464TAP AIR PORTUGAL
Find Deal
Sun, 10 Aug - Fri, 22 Aug
18:10 - 18:05ORD-DUB
17h 55m1 stop
18:50 - 16:10DUB-ORD
27h 20m1 stop
€484TAP AIR PORTUGAL
Find Deal
Mon, 4 Aug - Thu, 21 Aug
16:03 - 08:20ORD-DUB
10h 17m1 stop
10:40 - 18:36DUB-ORD
13h 56m1 stop
€532JetBlue
Find Deal
Thu, 8 May - Tue, 13 May
08:45 - 22:55ORD-DUB
32h 10m2 stops
10:50 - 08:04DUB-ORD
27h 14m2 stops
€545
Find Deal
Sun, 13 Apr - Wed, 23 Apr
11:25 - 09:35ORD-DUB
16h 10m1 stop
10:35 - 22:00DUB-ORD
17h 25m1 stop
€548Turkish Airlines
Find Deal
Wed, 24 Sep - Wed, 1 Oct
19:25 - 15:20ORD-DUB
13h 55m2 stops
11:30 - 16:44DUB-ORD
35h 14m3 stops
€555
Find Deal
Mon, 28 Apr - Wed, 7 May
13:35 - 08:20ORD-DUB
12h 45m1 stop
10:40 - 17:35DUB-ORD
12h 55m1 stop
€560JetBlue
Find Deal
Wed, 3 Sep - Tue, 9 Sep
11:25 - 09:35ORD-DUB
16h 10m1 stop
10:35 - 22:00DUB-ORD
17h 25m1 stop
€567Turkish Airlines
Find Deal
Wed, 17 Sep - Mon, 29 Sep

Scandinavian Airlines flights from Chicago to Dublin

Our best Scandinavian Airlines deals on Chicago to Dublin flight tickets
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
Scandinavian Airlines
8 Sept
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
17 Sept
DUB12:40Dublin
33h 30m
1 stop
ORD16:10Chicago O'Hare Intl
Scandinavian Airlines
24 Aug
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
8 Sept
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago O'Hare Intl

TAP AIR PORTUGAL flights from Chicago to Dublin

Our best TAP AIR PORTUGAL deals on Chicago to Dublin flight tickets
TAP AIR PORTUGAL
10 Aug
ORD18:00Chicago O'Hare Intl
18h 05m
1 stop
DUB18:05Dublin
22 Aug
DUB05:30Dublin
16h 40m
1 stop
ORD16:10Chicago O'Hare Intl
TAP AIR PORTUGAL
4 Aug
ORD18:10Chicago O'Hare Intl
17h 55m
1 stop
DUB18:05Dublin
21 Aug
DUB18:50Dublin
27h 20m
1 stop
ORD16:10Chicago O'Hare Intl
TAP AIR PORTUGAL
10 Aug
ORD18:00Chicago O'Hare Intl
18h 05m
1 stop
DUB18:05Dublin
29 Aug
DUB05:30Dublin
16h 40m
1 stop
ORD16:10Chicago 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 €514.

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 €793. 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 €842 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 22 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €649 when searching 22 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 €590 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 March 2025, prices for Chicago to Dublin flights are approximately 30% 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

€193

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 €193. The best return flight deal from Chicago to Dublin found on momondo in the last 72 hours is €387.
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 9h 35m.

  • 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 €447Free CancellationRating
7.0
1,062 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €650Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
American AirlinesPriceFrom €702Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €713Free CancellationRating
7.8
1,321 reviews
Search KLM flights
  • American Airlines Flights From Chicago to Dublin

    Across 5 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 1,062 Aer Lingus reviews on momondo, the average score is 7.0/10. Aer Lingus flies from Chicago to Dublin about 4 times each week, with ticket deals ranging from €483 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
Dundalk
Swords
Wicklow
Arklow
Cavan
Tullamore
Naas
Gorey
Kildare
Portmarnock
Drogheda
Maynooth
Mullingar
Castleknock
Thurles
Bray
Leixlip

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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