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Cheap flights from Dublin to Chicago from £332

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago departing on 15/10. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Chicago.
Scandinavian Airlines Logo
12:40 - 16:10DUB-ORD
33h 30m1 stop
Scandinavian Airlines Logo
20:20 - 11:45ORD-DUB
34h 25m1 stop
£332Scandinavian Airlines
Find Deal
Wed, 15 Oct - Sun, 26 Oct
Icelandair Logo
12:15 - 21:15DUB-ORD
15h 00m1 stop
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
£334Icelandair
Find Deal
Wed, 21 May - Wed, 28 May
Icelandair Logo
14:15 - 21:15DUB-ORD
13h 00m1 stop
Icelandair Logo
22:15 - 11:05ORD-DUB
30h 50m1 stop
£336Icelandair
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Thu, 15 May - Mon, 26 May
United Airlines Logo
09:20 - 14:43DUB-ORD
35h 23m1 stop
United Airlines Logo
20:15 - 09:45ORD-DUB
7h 30mdirect
£390United Airlines
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Fri, 23 May - Thu, 29 May
United Airlines Logo
09:20 - 14:51DUB-ORD
11h 31m1 stop
United Airlines Logo
20:20 - 09:45ORD-DUB
7h 25mdirect
£390United Airlines
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Sat, 30 Aug - Tue, 30 Sep
British Airways Logo
12:45 - 18:15DUB-ORD
11h 30m1 stop
British Airways Logo
19:15 - 11:50ORD-DUB
10h 35m1 stop
£395British Airways
Find Deal
Fri, 9 May - Mon, 12 May
British Airways Logo
10:30 - 18:15DUB-ORD
13h 45m1 stop
British Airways Logo
22:35 - 17:30ORD-DUB
12h 55m1 stop
£421British Airways
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Sat, 13 Sep - Wed, 1 Oct
Finnair Logo
13:45 - 15:45DUB-ORD
8h 00mdirect
Finnair Logo
22:20 - 11:40ORD-DUB
7h 20mdirect
£434Finnair
Find Deal
Sun, 14 Sep - Tue, 30 Sep
Finnair Logo
13:45 - 15:45DUB-ORD
8h 00mdirect
Finnair Logo
22:20 - 11:40ORD-DUB
7h 20mdirect
£510Finnair
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Thu, 19 Jun - Mon, 30 Jun
Aer Lingus Logo
07:30 - 13:50DUB-ORD
12h 20m1 stop
Aer Lingus Logo
18:45 - 07:05ORD-DUB
7h 20mdirect
£529Aer Lingus
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Wed, 15 Oct - Wed, 29 Oct

Icelandair flights from Dublin to Chicago

Our best Icelandair deals on Dublin to Chicago flight tickets
Icelandair
21 May
DUB12:15Dublin
15h 00m
1 stop
ORD21:15Chicago O'Hare Intl
28 May
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin
Icelandair
15 May
DUB14:15Dublin
13h 00m
1 stop
ORD21:15Chicago O'Hare Intl
26 May
ORD22:15Chicago O'Hare Intl
30h 50m
1 stop
DUB11:05Dublin
Icelandair
19 Sept
DUB12:15Dublin
15h 00m
1 stop
ORD21:15Chicago O'Hare Intl
30 Sept
ORD19:25Chicago O'Hare Intl
9h 40m
1 stop
DUB11:05Dublin

United Airlines flights from Dublin to Chicago

Our best United Airlines deals on Dublin to Chicago flight tickets
United Airlines
23 May
DUB09:20Dublin
35h 23m
1 stop
ORD14:43Chicago O'Hare Intl
29 May
ORD20:15Chicago O'Hare Intl
7h 30m
DUB09:45Dublin
United Airlines
30 Aug
DUB09:20Dublin
11h 31m
1 stop
ORD14:51Chicago O'Hare Intl
30 Sept
ORD20:20Chicago O'Hare Intl
7h 25m
DUB09:45Dublin
United Airlines
16 Sept
DUB09:20Dublin
16h 51m
1 stop
ORD20:11Chicago O'Hare Intl
29 Sept
ORD16:00Chicago O'Hare Intl
13h 10m
1 stop
DUB11:10Dublin

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 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 £319, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Chicago from Dublin during September instead. Flights to Chicago in September, while not as cheap as those in November, still average around £389.

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

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as £527. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £641.

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

Flying to Chicago from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as £488 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £599.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £451 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as £365 on momondo.

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

There are 3 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.

How have Dublin to Chicago flight prices changed over time?

As of April 2025, prices for Dublin to Chicago flights are approximately 10% 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

£362

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Dublin in the past 72 hours is £362. The best return flight deal from Dublin to Chicago found on momondo in the last 72 hours is £332.
The fastest flight from Dublin to Chicago takes 8h 00m
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?

    The distance between Dublin and Chicago is about 3657.3 mi. 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 refresh daily.

  • 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?

    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 layovers. 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 necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
IcelandairPriceFrom £262Free CancellationRating
7.0
484 reviews
Search Icelandair flights
British AirwaysPriceFrom £293Free CancellationRating
6.6
6,771 reviews
Search British Airways flights
United AirlinesPriceFrom £295Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
KLMPriceFrom £305Free CancellationRating
7.8
1,329 reviews
Search KLM flights
Aer LingusPriceFrom £312Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
American AirlinesPriceFrom £372Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom £373Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
IberiaPriceFrom £382Free CancellationRating
7.0
2,676 reviews
Search Iberia flights
  • United Airlines Flights From Dublin to Chicago

    United Airlines operates around 7 flights from Dublin to Chicago every week. The average price of these flights found in the last 72 hours has been £720, but momondo users have found United Airlines deals from Dublin to Chicago from as low as £391 round-trip. United Airlines has been scored 7.4/10 in 8,667 reviews.

  • American Airlines Flights From Dublin to Chicago

    American Airlines (7.2/10 from 10,000 reviews) operates around 14 flights from Dublin to Chicago in any given week. The average American Airlines airfare for this route is around £659, with deals from around £492 rare but found on momondo. Referenced prices are for round-trip Dublin to Chicago flight searches in the last 72 hours.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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 all potential Dublin to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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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 78.5 mi from Chicago