Cheap flights from Ireland to Chicago

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How to find the cheapest flight from
Ireland to Chicago (CHI)

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 26% on flights from Ireland to Chicago compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £330. For sooner than that we have options available in the next 3 days from £389.

What is the cheapest month to fly from Ireland to Chicago?

February is one of the best times of the year to fly to Chicago from Ireland. Prices for February average £379 per person but you can even find prices for as low as £253. The most expensive prices can be found in the month of July. Opting for a February flight can save you 52% on your journey compared to booking in February

Cheap flights from Ireland to Chicago in September, October 2020

The best prices found for Ireland to CHI flights in September, October
2 Oct - 27 Oct
£314pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
   
2 STOPS
DUB
Dublin
20 Oct - 27 Oct
£319pp
DUB
Dublin
KLM
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
KLM
   
2 STOPS
DUB
Dublin
28 Oct - 6 Nov
£320pp
DUB
Dublin
KLM
   
2 STOPS
MDW
Chicago Midway
MDW
Chicago Midway
KLM
   
2 STOPS
DUB
Dublin

Ireland to Chicago 2020 flight deals

Cheap flights to Chicago from Ireland found for this year
17 Dec - 31 Dec
£310pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
 
1 STOP
DUB
Dublin
2 Oct - 27 Oct
£314pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
   
2 STOPS
DUB
Dublin
4 Nov - 12 Nov
£316pp
DUB
Dublin
KLM
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
KLM
   
2 STOPS
DUB
Dublin

Direct flights to Chicago from Ireland

Save time with Ireland to Chicago direct flight deals
28 Oct - 6 Nov
£722pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
20 Oct - 27 Oct
£746pp
DUB
Dublin
Aer Lingus
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
Direct
DUB
Dublin
19 Oct - 26 Oct
£968pp
DUB
Dublin
Multiple airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
DUB
Dublin

Last-minute flights from Ireland to Chicago

Late deals on return flights to Chicago from Ireland, departing today and this week
2 Oct - 27 Oct
£314pp
DUB
Dublin
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
   
2 STOPS
DUB
Dublin
2 Oct - 27 Oct
£337pp
DUB
Dublin
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
DUB
Dublin
2 Oct - 27 Oct
£548pp
DUB
Dublin
Austrian Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Austrian Airlines
   
2 STOPS
DUB
Dublin

One-way flights to Chicago from Ireland

The cheapest one-way flights from Ireland to Chicago
11:55 - 05:19
Multiple Airlines
2 stops
23h 24m
DUB - ORD
Multiple Airlines
£199
Gotogate
07:45 - 14:45
British Airways
1 stop
13h 00m
DUB - ORD
British Airways
£251
KAYAK
11:45 - 09:45
Austrian Airlines
2 stops
28h 00m
DUB - ORD
Austrian Airlines
£347
aua.com

Related info for your journey

Useful info, stats and facts about Ireland to Chicago flights.

Flight FAQs

From Ireland to Chicago

Are flight prices decreasing from Ireland to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ireland to Chicago for under £400 on Cheapflights?

Yes, there are multiple flights from Ireland to Chicago for under £400. The cheapest flight booked recently is on Virgin Atlantic for just £310, but on average you can expect to pay £345.

Are there direct flights from Ireland to Chicago for under £800 on Cheapflights?

Cheapflights has 6 direct flights from Ireland to Chicago under £800. A good price for a direct flight from Ireland to Chicago is less than £2,116.

Are there last-minute flights available from Ireland to Chicago for under £400?

There are currently 3+ open flights from Ireland to Chicago within the next 7 days for less than £400.

What are the most popular airlines that fly from Ireland to Chicago?

American Airlines, Air Canada and Finnair are the most popular airlines when flying from Ireland to Chicago.

What are the cheapest flights from Ireland to Chicago?

While on average a flight from Ireland to Chicago is generally £379, our data shows the cheapest flight currently is £278. When looking at the most popular route, (Dublin - Chicago O'Hare Intl), you can expect to pay £350 for that flight.

What are the most reliable airlines from Ireland to Chicago?

Before booking your flight to Chicago from Ireland, have a look at the most reliable airlines to get you to your destination on time: Ethiopian Air (79%), Aer Lingus (70%), British Airways( 70%).

How long does is the flight from Ireland to Chicago?

Aer Lingus, British Airways, and Delta can get you from Ireland to Chicago in just under 8h 20m. Your travel time can differ by up to 3h 30m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Ireland to Chicago return?

According to our current data, Virgin Atlantic (£243), KLM (£248), and Delta (£264) offers the cheapest pricing from Ireland to Chicago.

What are the cheapest airlines to fly from Ireland to Chicago one-way?

£251 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Austrian Airlines and Aer Lingus, with prices starting from £347 and £348, respectively.

Arrival points for flights from Ireland to Chicago

Destination information for Chicago

Things to know before you go. Useful info for your trip from Ireland to Chicago
Today's exchange rate
£1 = $1.28
Flight duration
7h 55m
Average temperature for September in Chicago
25.0 °C
Avg rainfall for September in Chicago
60.0 mm

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)
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