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Cheap flights from Dublin to Chicago from £281

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 23/5. 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 Dublin to Chicago

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Chicago.
19:05 - 16:10DUB-ORD
27h 05m1 stop
19:15 - 18:15ORD-DUB
17h 00m1 stop
£281Scandinavian Airlines
Find Deal
Fri, 23 May - Thu, 29 May
19:05 - 16:10DUB-ORD
27h 05m1 stop
19:15 - 18:15ORD-DUB
17h 00m1 stop
£282Scandinavian Airlines
Find Deal
Fri, 23 May - Thu, 29 May
12:15 - 18:15DUB-ORD
12h 00m1 stop
22:15 - 11:05ORD-DUB
30h 50m1 stop
£335Icelandair
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Wed, 30 Apr - Wed, 7 May
12:15 - 18:15DUB-ORD
12h 00m1 stop
19:25 - 13:15ORD-DUB
11h 50m1 stop
£339Icelandair
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Wed, 10 Sep - Wed, 1 Oct
16:40 - 19:00DUB-ORD
8h 20mdirect
21:15 - 10:40ORD-DUB
7h 25mdirect
£384Aer Lingus
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Tue, 8 Apr - Thu, 17 Apr
16:40 - 19:00DUB-ORD
8h 20mdirect
15:45 - 05:10ORD-DUB
7h 25mdirect
£392Aer Lingus
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Tue, 8 Apr - Thu, 17 Apr
08:45 - 15:55DUB-ORD
13h 10m1 stop
16:55 - 09:50ORD-DUB
10h 55m1 stop
£415British Airways
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Mon, 28 Apr - Tue, 6 May
20:10 - 11:50DUB-ORD
21h 40m1 stop
19:10 - 11:55ORD-DUB
10h 45m1 stop
£415British Airways
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Sat, 20 Sep - Sat, 4 Oct
09:20 - 05:38DUB-ORD
26h 18m1 stop
20:15 - 09:45ORD-DUB
7h 30mdirect
£504United Airlines
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Fri, 23 May - Mon, 26 May
09:20 - 05:38DUB-ORD
26h 18m1 stop
20:15 - 09:45ORD-DUB
7h 30mdirect
£505United Airlines
Find Deal
Fri, 23 May - Mon, 26 May

Scandinavian Airlines flights from Dublin to Chicago

Our best Scandinavian Airlines deals on Dublin to Chicago flight tickets
Scandinavian Airlines
23 May
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago O'Hare Intl
29 May
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
Scandinavian Airlines
23 May
DUB19:05Dublin
27h 05m
1 stop
ORD16:10Chicago O'Hare Intl
29 May
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin
Scandinavian Airlines
23 May
DUB12:20Dublin
33h 50m
2 stops
ORD16:10Chicago O'Hare Intl
29 May
ORD19:15Chicago O'Hare Intl
17h 00m
1 stop
DUB18:15Dublin

Icelandair flights from Dublin to Chicago

Our best Icelandair deals on Dublin to Chicago flight tickets
Icelandair
30 Apr
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl
7 May
ORD22:15Chicago O'Hare Intl
30h 50m
1 stop
DUB11:05Dublin
Icelandair
10 Sept
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl
1 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
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin

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 £327, 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 April instead. Flights to Chicago in April, while not as cheap as those in November, still average around £381.

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 £541. 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 £637.

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 £501 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £620.

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 £460 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 £379 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 March 2025, prices for Dublin to Chicago flights are approximately 30% 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

£285

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 £285. The best return flight deal from Dublin to Chicago found on momondo in the last 72 hours is £281.
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 £268Free CancellationRating
7.0
474 reviews
Search Icelandair flights
British AirwaysPriceFrom £300Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
United AirlinesPriceFrom £303Free CancellationRating
7.4
8,608 reviews
Search United Airlines flights
KLMPriceFrom £306Free CancellationRating
7.8
1,319 reviews
Search KLM flights
Aer LingusPriceFrom £320Free CancellationRating
7.0
1,062 reviews
Search Aer Lingus flights
American AirlinesPriceFrom £381Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom £383Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
IberiaPriceFrom £392Free CancellationRating
7.0
2,648 reviews
Search Iberia flights
  • American Airlines Flights From Dublin to Chicago

    American Airlines operates around 10 flights from Dublin to Chicago every week. The average price of these flights found in the last 72 hours has been £659, but momondo users have found American Airlines deals from Dublin to Chicago from as low as £492 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Aer Lingus Flights From Dublin to Chicago

    Aer Lingus (7.0/10 from 1,062 reviews) operates around 7 flights from Dublin to Chicago in any given week. The average Aer Lingus airfare for this route is around £565, with deals from around £413 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