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Cheap flights from Dublin to Chicago from €283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago departing on 4/9. 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

Icelandair Logo
11:30 - 17:20DUB-ORD
11h 50m1 stop
Icelandair Logo
18:30 - 10:15ORD-DUB
9h 45m1 stop
€316Icelandair
Find Deal
Fri, 5 Dec - Wed, 17 Dec
Icelandair Logo
12:15 - 18:15DUB-ORD
12h 00m1 stop
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
€317Icelandair
Find Deal
Wed, 1 Oct - Wed, 8 Oct
TAP AIR PORTUGAL Logo
18:50 - 16:30DUB-ORD
27h 40m1 stop
TAP AIR PORTUGAL Logo
18:15 - 00:05ORD-DUB
23h 50m1 stop
€319TAP AIR PORTUGAL
Find Deal
Fri, 22 Aug - Sat, 30 Aug
TAP AIR PORTUGAL Logo
05:30 - 16:10DUB-ORD
16h 40m1 stop
TAP AIR PORTUGAL Logo
18:00 - 18:05ORD-DUB
18h 05m1 stop
€324TAP AIR PORTUGAL
Find Deal
Fri, 29 Aug - Sun, 31 Aug
Scandinavian Airlines Logo
11:30 - 17:45DUB-ORD
35h 15m2 stops
Scandinavian Airlines Logo
19:20 - 18:10ORD-DUB
16h 50m2 stops
€324Scandinavian Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Scandinavian Airlines Logo
19:05 - 17:45DUB-ORD
27h 40m1 stop
Scandinavian Airlines Logo
19:20 - 11:45ORD-DUB
34h 25m1 stop
€341Scandinavian Airlines
Find Deal
Wed, 29 Oct - Mon, 3 Nov
British Airways Logo
08:35 - 15:55DUB-ORD
13h 20m1 stop
British Airways Logo
16:55 - 09:40ORD-DUB
10h 45m1 stop
€399British Airways
Find Deal
Tue, 16 Sep - Mon, 29 Sep
British Airways Logo
20:20 - 13:50DUB-ORD
23h 30m1 stop
British Airways Logo
22:35 - 18:20ORD-DUB
13h 45m1 stop
€400British Airways
Find Deal
Tue, 16 Sep - Mon, 29 Sep
Delta Logo
05:55 - 18:36DUB-MDW
18h 41m2 stops
Delta Logo
17:59 - 15:00MDW-DUB
15h 01m2 stops
€409Delta
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Sat, 20 Sep - Sat, 4 Oct
Delta Logo
08:55 - 18:36DUB-MDW
15h 41m2 stops
Delta Logo
14:00 - 07:55MDW-DUB
11h 55m1 stop
€412Delta
Find Deal
Tue, 16 Sep - Mon, 29 Sep

Icelandair flights from Dublin to Chicago

Our best Icelandair deals on Dublin to Chicago flight tickets
Icelandair
5 Dec
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
17 Dec
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
Icelandair
1 Oct
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl
8 Oct
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin
Icelandair
10 Sept
DUB12:15Dublin
15h 00m
1 stop
ORD21:15Chicago O'Hare Intl
1 Oct
ORD22:15Chicago O'Hare Intl
30h 50m
1 stop
DUB11:05Dublin

TAP AIR PORTUGAL flights from Dublin to Chicago

Our best TAP AIR PORTUGAL deals on Dublin to Chicago flight tickets
TAP AIR PORTUGAL
22 Aug
DUB18:50Dublin
27h 40m
1 stop
ORD16:30Chicago O'Hare Intl
30 Aug
ORD18:15Chicago O'Hare Intl
23h 50m
1 stop
DUB00:05Dublin
TAP AIR PORTUGAL
29 Aug
DUB05:30Dublin
16h 40m
1 stop
ORD16:10Chicago O'Hare Intl
31 Aug
ORD18:00Chicago O'Hare Intl
18h 05m
1 stop
DUB18:05Dublin
TAP AIR PORTUGAL
21 Aug
DUB18:50Dublin
27h 20m
1 stop
ORD16:10Chicago O'Hare Intl
25 Aug
ORD18:10Chicago O'Hare Intl
33h 50m
1 stop
DUB10:00Dublin

See travel insights to Chicago from

How to get the cheapest flight ticket from Dublin to Chicago

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 Dublin and Chicago?

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Dublin is in November. Flight prices, which tend to average around €435, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in November, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of €443.

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

On average, the least expensive day to fly to Chicago from Dublin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €613. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Sunday is €691.

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

In the evening is the cheapest time of day to fly from Dublin to Chicago when you can find flight prices for as low as €518. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €646 on average. Flights to Chicago from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Dublin to Chicago flight route?

Fly from Dublin to Chicago O'Hare Intl for the best Dublin - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around €512 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as €417 on momondo.

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

There are 2 cabin classes available to choose from on Dublin to Chicago 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 Dublin to Chicago flights?

You could potentially save up to 25% on your flight if you consider stops on a Dublin to Chicago flight.

How have Dublin to Chicago flight prices changed over time?

As of June 2025, prices for Dublin to Chicago flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Chicago

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

Cheap Dublin to Chicago (DUB to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Chicago

Best price found

€283

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Dublin in the past 72 hours is €283. The best return flight deal from Dublin to Chicago found on momondo in the last 72 hours is €316.
The fastest flight from Dublin to Chicago takes 11h 50m
Direct flights go from Dublin to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is Dublin to Chicago by plane?

    Chicago is 5885.8 km away from Dublin. By plane, this route typically takes 8h 00m.

  • When did momondo last update prices for flights from Dublin Airport to Chicago?

    Prices for flights from Dublin Airport to Chicago are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Chicago?

  • How old do you have to be to fly from Dublin Airport to Chicago?

    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 Dublin Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago 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 Chicago. 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 Dublin to Chicago?

  • What is the most popular airline from Dublin to Chicago?


Best airlines flying from Dublin to Chicago

Compare and see reviews for airlines that fly from Dublin to Chicago with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €332Free CancellationRating
6.6
7,075 reviews
Search British Airways flights
IcelandairPriceFrom €335Free CancellationRating
7.0
510 reviews
Search Icelandair flights
FinnairPriceFrom €343Free CancellationRating
7.6
1,298 reviews
Search Finnair flights
Aer LingusPriceFrom €348Free CancellationRating
7.1
1,135 reviews
Search Aer Lingus flights
IberiaPriceFrom €397Free CancellationRating
7.0
2,804 reviews
Search Iberia flights
United AirlinesPriceFrom €432Free CancellationRating
7.4
8,838 reviews
Search United Airlines flights
American AirlinesPriceFrom €435Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Finnair Flights From Dublin to Chicago

    Finnair operates around 7 flights from Dublin to Chicago every week. The average price of these flights found in the last 72 hours has been €728, but momondo users have found Finnair deals from Dublin to Chicago from as low as €401 round-trip. Finnair has been scored 7.6/10 in 1,298 reviews.

  • United Airlines Flights From Dublin to Chicago

    United Airlines is also a popular choice for this route. United Airlines flight deals for Dublin to Chicago start from as low as €505 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around €695. United Airlines operates 5 flights to Chicago from Dublin in an average week. Users have rated it 7.4/10 across 8,838 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Chicago?

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 Chicago from Dublin.

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

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

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

Once you have performed a search for Dublin to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Dublin and alert you when they change.


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Thu 3/7
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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago