Cheap flights from Ireland to O'Hare Intl

DUB — ORD
30 May — 6 Jun1
Return
1 adult
Economy
From?
To?
Mon 30/5
Mon 6/6

How far in advance should I book a flight from Ireland to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Ireland to Chicago O'Hare Intl Airport at least 25 days early can save you up to 30% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Ireland to Chicago O'Hare Intl Airport for as little as £415 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £533 for flights departing within the next 3 days.

What is the cheapest month to fly from Ireland to Chicago O'Hare Intl Airport?

Flights from Ireland to Chicago O'Hare Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Ireland to Chicago O'Hare Intl Airport in March, with the cheapest ticket starting at £297.

When is the cheapest time to fly from Ireland to Chicago O'Hare Intl Airport (IE - ORD)?

When flying from Ireland to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ireland to O'Hare Intl in May, June 2022

The best prices found for Ireland to ORD flights in May, June
23 Jun - 28 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

12h 05m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

30h 15m
£311

Icelandair

View Deal

Deal found 24/5/22

9 Jun - 13 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

13h 40m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

30h 05m
£317

Multiple Airlines

View Deal

Deal found 22/5/22

6 Jun - 13 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

13h 40m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

30h 05m
£318

Multiple Airlines

View Deal

Deal found 22/5/22

Ireland to O'Hare Intl 2022 flight deals

Cheap flights to O'Hare Intl from Ireland found for this year
9 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£274

Aer Lingus

View Deal

Deal found 23/5/22

9 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

13h 55m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 55m
£277

SWISS

View Deal

Deal found 23/5/22

5 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 10m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 55m
£289

Multiple Airlines

View Deal

Deal found 23/5/22

Cheap Aer Lingus flights from Ireland to O'Hare Intl

9 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£274

Aer Lingus

View Deal

Deal found 23/5/22

5 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 30m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£290

Aer Lingus

View Deal

Deal found 23/5/22

1 Oct - 10 Oct
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£356

Aer Lingus

View Deal

Deal found 23/5/22

Cheap SWISS flights from Ireland to O'Hare Intl

9 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

13h 55m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 55m
£277

SWISS

View Deal

Deal found 23/5/22

12 Sep - 25 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

2 stops

35h 00m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

21h 10m
£305

SWISS

View Deal

Deal found 23/5/22

Direct flights to O'Hare Intl from Ireland

Save time with Ireland to O'Hare Intl direct flight deals
9 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£274

Aer Lingus

View Deal

Deal found 23/5/22

5 Sep - 12 Sep
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 30m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£290

Aer Lingus

View Deal

Deal found 23/5/22

1 Oct - 10 Oct
DUB

Dublin

ORD

Chicago O'Hare Intl

Nonstop

8h 25m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 20m
£356

Aer Lingus

View Deal

Deal found 23/5/22

Last-minute flights from Ireland to O'Hare Intl

Late deals on return flights to O'Hare Intl from Ireland, departing today and this week
31 May - 9 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

24h 10m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

15h 00m
£404

Multiple Airlines

View Deal

Deal found 24/5/22

31 May - 9 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 03m
ORD

Chicago O'Hare Intl

DUB

Dublin

Nonstop

7h 25m
£436

Iberia

View Deal

Deal found 24/5/22

31 May - 9 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

2 stops

28h 38m
ORD

Chicago O'Hare Intl

DUB

Dublin

1 stop

13h 05m
£440

Air Canada

View Deal

Deal found 24/5/22

One-way flights to Chicago O'Hare Intl from Ireland

The cheapest one-way flights from Ireland to O'Hare Intl
8 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

12h 05m
£237

Icelandair

View Deal

Deal found 22/5/22

5 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

15h 35m
£262

TAP AIR PORTUGAL

View Deal

Deal found 22/5/22

2 Jun
DUB

Dublin

ORD

Chicago O'Hare Intl

1 stop

30h 40m
£266

TAP AIR PORTUGAL

View Deal

Deal found 23/5/22

Related info for your journey

Useful info, stats and facts about Ireland to O'Hare Intl flights.

Which airlines flying from Ireland to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ireland to Chicago O'Hare Intl that may be offering flexible cancellation policies are Aer Lingus, British Airways, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ireland to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Yes, there are multiple flights from Ireland to Chicago O'Hare Intl Airport for under £300. The cheapest flight booked recently is on Aer Lingus for just £274, but on average you can expect to pay £309.

Are there nonstop flights from Ireland to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Cheapflights has at least 20 direct flights from Ireland to Chicago O'Hare Intl Airport under £300. A good price for a nonstop flight from Ireland to Chicago O'Hare Intl Airport is less than £398.

Are there last-minute flights available from Ireland to Chicago O'Hare Intl Airport for under £500?

There are currently 20+ open flights from Ireland to Chicago O'Hare Intl Airport within the next 7 days for less than £500.

What days are nonstop flights available from Ireland to Chicago O'Hare Intl Airport?

You can find nonstop flights on the following days: Monday.

How many flights depart from Ireland to Chicago O'Hare Intl Airport on average per day?

1 flight departure from Ireland to Chicago O'Hare Intl Airport per day on average.
Early Morning (Midnight to 6am) - 100% of flight departures

How long is the flight from Ireland to Chicago O'Hare Intl Airport?

There are many flights that can get you from Ireland to Chicago O'Hare Intl Airport in 8h 25m. Fly via Aer Lingus, SWISS, or Lufthansa to get the fastest option. The distance between Ireland and Chicago O'Hare Intl Airport is about 3683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Ireland to Chicago O'Hare Intl Airport one-way?

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £237. Users have also found prices from £262 and £339 on TAP AIR PORTUGAL and SWISS, respectively.

What are the most popular airlines that fly from Ireland to Chicago O'Hare Intl Airport?

Before booking your flight from Ireland to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

What are the most reliable airlines from Ireland to Chicago O'Hare Intl Airport?

Consider American Airlines (100%), Qatar Airways (100%) or Finnair (100%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Chicago O'Hare Intl Airport.

What are the cheapest flights from Ireland to Chicago O'Hare Intl Airport?

On average you can expect to pay £757 for a flight from Ireland to Chicago O'Hare Intl Airport. The cheapest flight overall is £344 while the most popular route, (Dublin - Chicago O'Hare Intl) is currently priced at £329.

Departure points for flights from Ireland to O'Hare Intl

Select to see more specific information for flights to O'Hare Intl from all departure points in Ireland

Top 5 airlines flying from Ireland to O'Hare Intl

The chart below displays the airlines Cheapflights users travelling from Ireland to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
TAP AIR PORTUGALCheapest£194Average£310FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
IcelandairCheapest£255Average£340FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
FinnairCheapest£280Average£435FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
LufthansaCheapest£280Average£363FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Aer LingusCheapest£303Average£377FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights

Hourly flight availability from Ireland to O'Hare Intl

See what time of day planes typically take off from Ireland to O'Hare Intl
3%of flight departuresEarly morningMidnight to 6 am
97%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM