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Cheap flights from Dublin to Illinois from £233

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 22/6. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
18:55 - 17:45
DUB
-
ORD
27h 50m
2 stops
Scandinavian Airlines Logo
19:15 - 11:50
ORD
-
DUB
34h 35m
2 stops
£467Scandinavian Airlines
Fri, 30 Oct - Sat, 14 Nov
Multiple Airlines Logo
09:30 - 11:29
DUB
-
ORD
7h 59mdirect
Multiple Airlines Logo
22:30 - 18:40
ORD
-
DUB
14h 10m
1 stop
£469Multiple Airlines
Fri, 19 Jun - Mon, 29 Jun
Multiple Airlines Logo
09:30 - 11:29
DUB
-
ORD
7h 59mdirect
Multiple Airlines Logo
17:00 - 09:40
ORD
-
DUB
10h 40m
1 stop
£470Multiple Airlines
Tue, 23 Jun - Mon, 29 Jun
JetBlue Logo
11:30 - 22:06
DUB
-
ORD
16h 36m
1 stop
JetBlue Logo
14:15 - 08:20
ORD
-
DUB
12h 05m
1 stop
£471JetBlue
Thu, 17 Sep - Wed, 30 Sep
Finnair Logo
09:30 - 11:29
DUB
-
ORD
7h 59mdirect
Finnair Logo
22:20 - 11:50
ORD
-
DUB
7h 30mdirect
£475Finnair
Fri, 19 Jun - Mon, 29 Jun
Finnair Logo
09:30 - 11:29
DUB
-
ORD
7h 59mdirect
Finnair Logo
22:20 - 11:50
ORD
-
DUB
7h 30mdirect
£475Finnair
Tue, 23 Jun - Tue, 30 Jun
JetBlue Logo
10:40 - 19:34
DUB
-
ORD
14h 54m
1 stop
JetBlue Logo
10:56 - 08:20
ORD
-
DUB
15h 24m
1 stop
£479JetBlue
Mon, 8 Jun - Wed, 8 Jul
Iberia Logo
11:45 - 21:21
DUB
-
ORD
15h 36m
1 stop
Iberia Logo
11:40 - 06:30
ORD
-
DUB
12h 50m
1 stop
£480Iberia
Thu, 24 Sep - Sun, 4 Oct
KLM Logo
12:00 - 18:18
DUB
-
MDW
12h 18m
1 stop
KLM Logo
18:58 - 10:00
MDW
-
DUB
9h 02m
1 stop
£522KLM
Mon, 29 Jun - Thu, 9 Jul
KLM Logo
12:00 - 17:56
DUB
-
MDW
11h 56m
1 stop
KLM Logo
12:50 - 08:45
MDW
-
DUB
13h 55m
1 stop
£527KLM
Thu, 28 May - Fri, 19 Jun

British Airways flights from Dublin to Illinois

Our best British Airways deals on Dublin to Illinois flight tickets
British Airways
28 May
DUB08:35Dublin
15h 00m
1 stop
ORD17:35Chicago O'Hare Intl
15 Jun
ORD18:10Chicago O'Hare Intl
18h 30m
1 stop
DUB18:40Dublin
£494
British Airways
28 May
DUB08:35Dublin
12h 25m
1 stop
ORD15:00Chicago O'Hare Intl
21 Jun
ORD22:20Chicago O'Hare Intl
7h 30m
DUB11:50Dublin
£505
British Airways
21 May
DUB08:35Dublin
12h 25m
1 stop
ORD15:00Chicago O'Hare Intl
27 May
ORD20:50Chicago O'Hare Intl
11h 45m
1 stop
DUB14:35Dublin
£511

Delta flights from Dublin to Illinois

Our best Delta deals on Dublin to Illinois flight tickets
Delta
24 Jun
DUB05:55Dublin
14h 35m
1 stop
ORD14:30Chicago O'Hare Intl
4 Jul
ORD17:22Chicago O'Hare Intl
16h 03m
2 stops
DUB15:25Dublin
£509
Delta
17 Jun
DUB08:55Dublin
11h 35m
1 stop
ORD14:30Chicago O'Hare Intl
25 Jun
ORD14:07Chicago O'Hare Intl
14h 18m
2 stops
DUB10:25Dublin
£510
Delta
8 Jun
DUB05:55Dublin
16h 31m
2 stops
ORD16:26Chicago O'Hare Intl
8 Jul
ORD17:10Chicago O'Hare Intl
16h 15m
1 stop
DUB15:25Dublin
£512

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 14 May 2026.
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

Cheapest return flight

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 30/10

18:55-17:45

2 stops27h 50m

Chicago O'Hare Intl

Sat 14/11

19:15-11:50

2 stops34h 35m

£467

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 19/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

22:30-18:40

1 stop14h 10m

£469

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 23/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

17:00-09:40

1 stop10h 40m

£470

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 17/9

11:30-22:06

1 stop16h 36m

Chicago O'Hare Intl

Wed 30/9

14:15-08:20

1 stop12h 05m

£471
Fastest return journey

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 19/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

22:20-11:50

Nonstop7h 30m

£475

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 23/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Tue 30/6

22:20-11:50

Nonstop7h 30m

£475

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 8/6

10:40-19:34

1 stop14h 54m

Chicago O'Hare Intl

Wed 8/7

10:56-08:20

1 stop15h 24m

£479

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 24/9

11:45-21:21

1 stop15h 36m

Chicago O'Hare Intl

Sun 4/10

11:40-06:30

1 stop12h 50m

£480

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 29/6

12:00-18:18

1 stop12h 18m

Chicago Midway

Thu 9/7

18:58-10:00

1 stop9h 02m

£522

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 28/5

12:00-17:56

1 stop11h 56m

Chicago Midway

Fri 19/6

12:50-08:45

1 stop13h 55m

£527

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 September is, on average, the cheapest month to fly to Illinois from Dublin, with most prices found around £201. If you aren’t able to travel to Illinois during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £270.

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 £532. 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 £605. 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 afternoon. Our users have found flights to Illinois in the afternoon for as low as £476. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £602 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 from Dublin 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 £491 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 £357 on momondo.

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

£502

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Dublin in the past 72 hours is £502. The best return flight deal from Dublin to Illinois found on momondo in the last 72 hours is £477.
The fastest flight from Dublin to Illinois takes 8h 00m
Direct flights go from Dublin to Illinois every day.
There are 98 airports in Illinois. From Dublin there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Dublin to Illinois

  • 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
LufthansaPriceFrom £329Free CancellationRating
6.8
8,000 reviews
Search Lufthansa flights
Aer LingusPriceFrom £342Free CancellationRating
7.3
1,561 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £352Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
FinnairPriceFrom £380Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
American AirlinesPriceFrom £450Free CancellationRating
7.1
11,664 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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