Which airlines fly to Chicago?

Aer Lingus, KLM and Virgin Atlantic are the top three most popular airlines that fly to Chicago from Cardiff according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cardiff Wales Airport to Chicago?

Prices for flights from Cardiff Wales Airport to Chicago were last updated today.

How old do you have to be to fly from Cardiff Wales Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£473 Cheap Flights from Cardiff to Chicago in 2025/26

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Find the cheapest flights from Cardiff to Chicago

Round-trip

One-way

Cheap return flights

10:20 - 15:20CWL-ORD

34h 00m1 stop

16:25 - 16:55ORD-CWL

18h 30m1 stop

£506KLM

Find Deal

ven., 31 oct. - ven., 7 nov.

10:20 - 08:29CWL-ORD

27h 09m2 stops

16:25 - 09:50ORD-CWL

11h 25m1 stop

£514Virgin Atlantic

Find Deal

ven., 31 oct. - ven., 7 nov.

17:25 - 14:20CWL-ORD

26h 55m1 stop

13:35 - 16:55ORD-CWL

22h 20m2 stops

£541Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

17:25 - 14:20CWL-ORD

26h 55m1 stop

17:45 - 16:55ORD-CWL

18h 10m2 stops

£544Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

17:25 - 10:09CWL-ORD

46h 44m2 stops

13:35 - 16:55ORD-CWL

22h 20m2 stops

£546Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

17:25 - 18:08CWL-MDW

30h 43m2 stops

13:00 - 09:50MDW-CWL

15h 50m2 stops

£547Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

17:25 - 08:47CWL-ORD

45h 22m2 stops

17:45 - 09:50ORD-CWL

35h 05m2 stops

£547Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

17:25 - 21:46CWL-MDW

34h 21m2 stops

13:00 - 09:50MDW-CWL

39h 50m2 stops

£550Virgin Atlantic

Find Deal

jeu., 5 mars - lun., 9 mars

09:50 - 16:09CWL-MDW

36h 19m2 stops

13:08 - 09:15MDW-CWL

14h 07m2 stops

£568Multiple Airlines

Find Deal

lun., 6 oct. - lun., 13 oct.

17:15 - 16:10CWL-ORD

27h 55m2 stops

13:08 - 09:50ORD-CWL

14h 42m2 stops

£640KLM

Find Deal

ven., 31 oct. - ven., 7 nov.

Virgin Atlantic flights from Cardiff to Chicago

Our best Virgin Atlantic deals on Cardiff to Chicago flight tickets

Virgin Atlantic

31 Oct

CWL10:20Cardiff Wales

27h 09m

2 stops

ORD08:29Chicago O'Hare Intl

7 Nov

ORD16:25Chicago O'Hare Intl

11h 25m

1 stop

CWL09:50Cardiff Wales

£514

Find similar

Virgin Atlantic

5 Mar

CWL17:25Cardiff Wales

26h 55m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD13:35Chicago O'Hare Intl

22h 20m

2 stops

CWL16:55Cardiff Wales

£541

Find similar

Virgin Atlantic

5 Mar

CWL17:25Cardiff Wales

26h 55m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD17:45Chicago O'Hare Intl

18h 10m

2 stops

CWL16:55Cardiff Wales

£544

Find similar

KLM flights from Cardiff to Chicago

Our best KLM deals on Cardiff to Chicago flight tickets

KLM

31 Oct

CWL10:20Cardiff Wales

34h 00m

1 stop

ORD15:20Chicago O'Hare Intl

7 Nov

ORD16:25Chicago O'Hare Intl

18h 30m

1 stop

CWL16:55Cardiff Wales

£506

Find similar

KLM

31 Oct

CWL17:15Cardiff Wales

27h 55m

2 stops

ORD16:10Chicago O'Hare Intl

7 Nov

ORD13:08Chicago O'Hare Intl

14h 42m

2 stops

CWL09:50Cardiff Wales

£640

Find similar

KLM

6 Oct

CWL17:15Cardiff Wales

28h 54m

2 stops

MDW16:09Chicago Midway

13 Oct

MDW19:10Chicago Midway

15h 35m

2 stops

CWL16:45Cardiff Wales

£773

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

ven. 31/10

10:20-15:20

1 stop34h 00m

Chicago O'Hare Intl

ven. 7/11

16:25-16:55

1 stop18h 30m

£506

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

ven. 31/10

10:20-08:29

2 stops27h 09m

Chicago O'Hare Intl

ven. 7/11

16:25-09:50

1 stop11h 25m

£514

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

jeu. 5/3

17:25-14:20

1 stop26h 55m

Chicago O'Hare Intl

lun. 9/3

13:35-16:55

2 stops22h 20m

£541

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

jeu. 5/3

17:25-14:20

1 stop26h 55m

Chicago O'Hare Intl

lun. 9/3

17:45-16:55

2 stops18h 10m

£544

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

jeu. 5/3

17:25-10:09

2 stops46h 44m

Chicago O'Hare Intl

lun. 9/3

13:35-16:55

2 stops22h 20m

£546

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

jeu. 5/3

17:25-18:08

2 stops30h 43m

Chicago Midway

lun. 9/3

13:00-09:50

2 stops15h 50m

£547

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

jeu. 5/3

17:25-08:47

2 stops45h 22m

Chicago O'Hare Intl

lun. 9/3

17:45-09:50

2 stops35h 05m

£547

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

jeu. 5/3

17:25-21:46

2 stops34h 21m

Chicago Midway

lun. 9/3

13:00-09:50

2 stops39h 50m

£550

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

lun. 6/10

09:50-16:09

2 stops36h 19m

Chicago Midway

lun. 13/10

13:08-09:15

2 stops14h 07m

£568

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

ven. 31/10

17:15-16:10

2 stops27h 55m

Chicago O'Hare Intl

ven. 7/11

13:08-09:50

2 stops14h 42m

£640

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Chicago

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 Chicago?

The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as £599. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Tuesday, with ticket prices averaging around £887.

When to book flights from Cardiff to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to Chicago (CWL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Chicago

Direct flights	None

There are no direct flights from Cardiff to Chicago. There are no popular flight routes from Cardiff to Chicago.

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How far is Cardiff Wales to Chicago by plane?
Cardiff Wales and Chicago are 3828.5 mi apart from one another. By plane, this route typically takes 14h 24m.
When did momondo last update prices for flights from Cardiff Wales Airport to Chicago?
Prices for flights from Cardiff Wales Airport to Chicago were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Chicago?

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 Cardiff to Chicago for you.

Can I find flights from Cardiff to Chicago with flexible booking policies on momondo?

Flights from Cardiff to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Cardiff.

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

If you are not ready to book a flight from Cardiff to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.