What is the cheapest airline that flies from Cork to Illinois?

Aer Lingus and Delta are the most popular carriers operating from Cork to Illinois

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

Prices for flights from Cork Airport to Illinois were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cork 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 licence, 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.

€361 Cheap Flights from Cork to Illinois in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cork to Illinois

Round-trip

One-way

Cheap return flights

17:10 - 14:40ORK-ORD

27h 30m1 stop

17:10 - 14:40ORD-ORK

15h 30m1 stop

€403KLM

Find Deal

Sun, 5 Oct - Sun, 12 Oct

17:15 - 14:20ORK-ORD

27h 05m1 stop

13:35 - 16:45ORD-ORK

22h 10m2 stops

€428Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

17:15 - 14:20ORK-ORD

27h 05m1 stop

13:35 - 16:45ORD-ORK

22h 10m2 stops

€430Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

17:15 - 15:20ORK-ORD

27h 05m1 stop

17:20 - 15:00ORD-ORK

15h 40m1 stop

€472Multiple Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

17:15 - 15:20ORK-ORD

27h 05m1 stop

17:20 - 15:00ORD-ORK

15h 40m1 stop

€510Multiple Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

07:40 - 19:50ORK-ORD

18h 10m2 stops

16:27 - 11:10ORD-ORK

13h 43m2 stops

€525American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

20:30 - 20:17ORK-ORD

29h 47m2 stops

10:40 - 19:50ORD-ORK

27h 10m2 stops

€552Air Canada

Find Deal

Sun, 5 Oct - Sun, 12 Oct

07:40 - 19:20ORK-ORD

17h 40m2 stops

21:45 - 21:00ORD-ORK

17h 15m1 stop

€566American Airlines

Find Deal

Sat, 29 Nov - Sun, 7 Dec

11:55 - 22:54ORK-ORD

15h 59m2 stops

21:45 - 23:25ORD-ORK

19h 40m1 stop

€741British Airways

Find Deal

Thu, 30 Oct - Mon, 3 Nov

11:55 - 19:45ORK-ORD

12h 50m1 stop

18:30 - 11:10ORD-ORK

10h 40m1 stop

€2,507British Airways

Find Deal

Wed, 29 Oct - Tue, 4 Nov

KLM flights from Cork to Illinois

Our best KLM deals on Cork to Illinois flight tickets

KLM

5 Oct

ORK17:10Cork

27h 30m

1 stop

ORD14:40Chicago O'Hare Intl

12 Oct

ORD17:10Chicago O'Hare Intl

15h 30m

1 stop

ORK14:40Cork

€403

Find similar

KLM

25 Sept

ORK06:00Cork

14h 10m

1 stop

ORD14:10Chicago O'Hare Intl

29 Sept

ORD17:10Chicago O'Hare Intl

15h 30m

1 stop

ORK14:40Cork

€404

Find similar

KLM

5 Mar

ORK17:15Cork

27h 05m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD17:45Chicago O'Hare Intl

24h 40m

2 stops

ORK23:25Cork

€475

Find similar

Delta flights from Cork to Illinois

Our best Delta deals on Cork to Illinois flight tickets

Delta

25 Sept

ORK06:00Cork

14h 10m

1 stop

ORD14:10Chicago O'Hare Intl

29 Sept

ORD13:00Chicago O'Hare Intl

19h 40m

2 stops

ORK14:40Cork

€406

Find similar

Delta

25 Sept

ORK06:00Cork

17h 59m

2 stops

ORD17:59Chicago O'Hare Intl

29 Sept

ORD11:05Chicago O'Hare Intl

21h 35m

2 stops

ORK14:40Cork

€409

Find similar

Delta

25 Sept

ORK06:00Cork

21h 15m

2 stops

ORD21:15Chicago O'Hare Intl

29 Sept

ORD14:05Chicago O'Hare Intl

18h 35m

2 stops

ORK14:40Cork

€410

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CorkChicago

ORK - ORD

ORKORD

Cork

Sun 5/10

17:10-14:40

1 stop27h 30m

Chicago O'Hare Intl

Sun 12/10

17:10-14:40

1 stop15h 30m

€403

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 5/3

17:15-14:20

1 stop27h 05m

Chicago O'Hare Intl

Mon 9/3

13:35-16:45

2 stops22h 10m

€428

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 5/3

17:15-14:20

1 stop27h 05m

Chicago O'Hare Intl

Mon 9/3

13:35-16:45

2 stops22h 10m

€430

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 30/10

17:15-15:20

1 stop27h 05m

Chicago O'Hare Intl

Sun 2/11

17:20-15:00

1 stop15h 40m

€472

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 30/10

17:15-15:20

1 stop27h 05m

Chicago O'Hare Intl

Sun 2/11

17:20-15:00

1 stop15h 40m

€510

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 5/3

07:40-19:50

2 stops18h 10m

Chicago O'Hare Intl

Mon 9/3

16:27-11:10

2 stops13h 43m

€525

CorkChicago

ORK - ORD

ORKORD

Cork

Sun 5/10

20:30-20:17

2 stops29h 47m

Chicago O'Hare Intl

Sun 12/10

10:40-19:50

2 stops27h 10m

€552

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 29/11

07:40-19:20

2 stops17h 40m

Chicago O'Hare Intl

Sun 7/12

21:45-21:00

1 stop17h 15m

€566

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 30/10

11:55-22:54

2 stops15h 59m

Chicago O'Hare Intl

Mon 3/11

21:45-23:25

1 stop19h 40m

€741

CorkChicago

ORK - ORD

ORKORD

Cork

Wed 29/10

11:55-19:45

1 stop12h 50m

Chicago O'Hare Intl

Tue 4/11

18:30-11:10

1 stop10h 40m

€2,507

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cork 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

Prices

Airlines

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

According to our data, Thursday is the cheapest day to fly to Illinois from Cork. The lowest ticket price found for a Thursday departure recently was €465. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Cork because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €744.

Cheap Cork to Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Cork to Illinois. There are no popular flight routes from Cork to Illinois.

Search flight deals

When did momondo last update prices for flights from Cork Airport to Illinois?
Prices for flights from Cork Airport to Illinois were last updated today.
How old do you have to be to fly from Cork Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cork 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 licence, 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.

Why use momondo?

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

It is quick and easy to find Cork to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

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

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

momondo helps you find the best flight between Cork and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cork to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cork to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.