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Cheap flights from Dublin to Illinois from £253

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 Illinois 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.
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Cheap return flights

Icelandair Logo
12:15 - 18:15DUB-ORD
12h 00m1 stop
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
£280Icelandair
Find Deal
Wed, 10 Sep - Wed, 1 Oct
Icelandair Logo
12:15 - 18:15DUB-ORD
12h 00m1 stop
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
£283Icelandair
Find Deal
Wed, 10 Sep - Wed, 1 Oct
Icelandair Logo
12:15 - 21:15DUB-ORD
15h 00m1 stop
Icelandair Logo
19:25 - 13:15ORD-DUB
11h 50m1 stop
£286Icelandair
Find Deal
Fri, 26 Sep - Sun, 28 Sep
British Airways Logo
08:50 - 18:45DUB-ORD
15h 55m1 stop
British Airways Logo
21:45 - 14:20ORD-DUB
10h 35m1 stop
£334British Airways
Find Deal
Thu, 27 Nov - Sun, 30 Nov
British Airways Logo
11:05 - 17:00DUB-ORD
11h 55m1 stop
British Airways Logo
19:15 - 11:50ORD-DUB
10h 35m1 stop
£337British Airways
Find Deal
Mon, 8 Sep - Mon, 15 Sep
Aer Lingus Logo
16:40 - 19:00DUB-ORD
8h 20mdirect
Aer Lingus Logo
15:45 - 05:10ORD-DUB
7h 25mdirect
£341Aer Lingus
Find Deal
Mon, 8 Sep - Thu, 11 Sep
American Airlines Logo
16:05 - 13:50DUB-ORD
27h 45m1 stop
American Airlines Logo
17:10 - 09:50ORD-DUB
10h 40m1 stop
£344American Airlines
Find Deal
Sat, 27 Dec - Sat, 3 Jan
KLM Logo
05:55 - 14:10DUB-ORD
14h 15m1 stop
KLM Logo
16:15 - 10:25ORD-DUB
12h 10m1 stop
£348KLM
Find Deal
Tue, 16 Sep - Sun, 28 Sep
American Airlines Logo
08:35 - 14:40DUB-ORD
12h 05m1 stop
American Airlines Logo
21:45 - 17:25ORD-DUB
13h 40m1 stop
£349American Airlines
Find Deal
Sat, 25 Oct - Thu, 6 Nov
KLM Logo
09:45 - 17:43DUB-MDW
12h 58m1 stop
KLM Logo
13:05 - 07:45MDW-DUB
12h 40m1 stop
£356KLM
Find Deal
Thu, 30 Oct - Wed, 12 Nov

Icelandair flights from Dublin to Illinois

Our best Icelandair deals on Dublin to Illinois flight tickets
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
£280
Find similar
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
£283
Find similar
Icelandair
26 Sept
DUB12:15Dublin
15h 00m
1 stop
ORD21:15Chicago O'Hare Intl
28 Sept
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin
£286
Find similar

Scandinavian Airlines flights from Dublin to Illinois

Our best Scandinavian Airlines deals on Dublin to Illinois flight tickets
Scandinavian Airlines
7 Nov
DUB19:05Dublin
27h 40m
1 stop
ORD16:45Chicago O'Hare Intl
13 Nov
ORD19:20Chicago O'Hare Intl
17h 00m
1 stop
DUB18:20Dublin
£302
Find similar
Scandinavian Airlines
31 Oct
DUB19:05Dublin
27h 40m
1 stop
ORD17:45Chicago O'Hare Intl
3 Nov
ORD19:20Chicago O'Hare Intl
34h 25m
1 stop
DUB11:45Dublin
£304
Find similar
Scandinavian Airlines
31 Oct
DUB19:05Dublin
27h 40m
1 stop
ORD17:45Chicago O'Hare Intl
3 Nov
ORD19:20Chicago O'Hare Intl
34h 25m
1 stop
DUB11:45Dublin
£305
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Dublin to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 10/9

12:15-18:15

1 stop12h 00m

Chicago O'Hare Intl

Wed 1/10

19:25-13:15

1 stop11h 50m

£280

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 10/9

12:15-18:15

1 stop12h 00m

Chicago O'Hare Intl

Wed 1/10

19:25-13:15

1 stop11h 50m

£283

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 26/9

12:15-21:15

1 stop15h 00m

Chicago O'Hare Intl

Sun 28/9

19:25-13:15

1 stop11h 50m

£286

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 27/11

08:50-18:45

1 stop15h 55m

Chicago O'Hare Intl

Sun 30/11

21:45-14:20

1 stop10h 35m

£334

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 8/9

11:05-17:00

1 stop11h 55m

Chicago O'Hare Intl

Mon 15/9

19:15-11:50

1 stop10h 35m

£337

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 8/9

16:40-19:00

Nonstop8h 20m

Chicago O'Hare Intl

Thu 11/9

15:45-05:10

Nonstop7h 25m

£341

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 27/12

16:05-13:50

1 stop27h 45m

Chicago O'Hare Intl

Sat 3/1

17:10-09:50

1 stop10h 40m

£344

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 16/9

05:55-14:10

1 stop14h 15m

Chicago O'Hare Intl

Sun 28/9

16:15-10:25

1 stop12h 10m

£348

DublinChicago

DUB - ORD

DUBORD

Dublin

Sat 25/10

08:35-14:40

1 stop12h 05m

Chicago O'Hare Intl

Thu 6/11

21:45-17:25

1 stop13h 40m

£349

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 30/10

09:45-17:43

1 stop12h 58m

Chicago Midway

Wed 12/11

13:05-07:45

1 stop12h 40m

£356

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Dublin to Illinois

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 Illinois?

The month of November is, on average, the cheapest month to fly to Illinois from Dublin, with most prices found around £381. If you aren’t able to travel to Illinois during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £388.

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

The cheapest day to depart on your flight to Illinois is on a Tuesday when prices can be found for as low as £536. This is often the case because there is less demand to fly during this day of the week. Flights from Dublin to Illinois on a Saturday will generally be more expensive and average around £602. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Dublin to Illinois flights are usually those with departure times in the evening. Our users have found flights to Illinois in the evening for as low as £486. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £601 per ticket.

What is the cheapest Dublin to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £452 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Dublin for as low as £388 on momondo.

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

There are 3 cabin classes available to choose from on Dublin to Illinois 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 Illinois flights?

You could potentially save up to 37% on your flight if you consider stops on a Dublin to Illinois flight.

Cheap Dublin to Illinois flight deals and tips

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

Best price found

£253

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Dublin in the past 72 hours is £253. The best return flight deal from Dublin to Illinois found on momondo in the last 72 hours is £280.
The fastest flight from Dublin to Illinois takes 8h 00m
Direct flights go from Dublin to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

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

    Prices for flights from Dublin Airport to Illinois refresh daily.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Illinois.

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

    The travel and health documents required for your trip to Illinois 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 license, and a passport valid for six-months after you plan to arrive at Illinois. 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 Illinois?

Best airlines flying from Dublin to Illinois

Compare and see reviews for airlines that fly from Dublin to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £261Free CancellationRating
7.0
524 reviews
Search Icelandair flights
British AirwaysPriceFrom £292Free CancellationRating
6.6
7,237 reviews
Search British Airways flights
United AirlinesPriceFrom £294Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Aer LingusPriceFrom £311Free CancellationRating
7.1
1,197 reviews
Search Aer Lingus flights
FinnairPriceFrom £372Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
IberiaPriceFrom £380Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
American AirlinesPriceFrom £494Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Dublin to Illinois 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 Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois 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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