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 62% 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.

£493 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 17:20CWL-ORD

29h 50m3 stops

18:30 - 23:05ORD-CWL

22h 35m2 stops

£638Multiple Airlines

Find Deal

Sun, 21 Dec - Sun, 28 Dec

10:20 - 14:20CWL-ORD

34h 00m1 stop

17:25 - 09:50ORD-CWL

11h 25m1 stop

£669Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 14:20CWL-ORD

34h 00m1 stop

10:10 - 16:55ORD-CWL

25h 45m2 stops

£671Virgin Atlantic

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 21:26CWL-ORD

17h 06m2 stops

13:35 - 16:55ORD-CWL

22h 20m2 stops

£674Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 21:51CWL-ORD

41h 31m2 stops

17:45 - 09:50ORD-CWL

35h 05m2 stops

£674Virgin Atlantic

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 14:20CWL-ORD

34h 00m1 stop

17:25 - 16:55ORD-CWL

18h 30m1 stop

£693Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 20:43CWL-ORD

16h 23m2 stops

07:30 - 09:50ORD-CWL

21h 20m2 stops

£697Delta

Find Deal

Thu, 5 Mar - Mon, 9 Mar

17:30 - 14:20CWL-ORD

26h 50m1 stop

16:25 - 09:50ORD-CWL

11h 25m1 stop

£847KLM

Find Deal

Sun, 21 Dec - Sun, 28 Dec

17:30 - 15:10CWL-ORD

27h 40m2 stops

16:25 - 09:50ORD-CWL

11h 25m1 stop

£874KLM

Find Deal

Sun, 21 Dec - Sun, 28 Dec

10:15 - 14:00CWL-ORD

33h 45m2 stops

15:50 - 12:25ORD-CWL

14h 35m2 stops

£882Multiple Airlines

Find Deal

Sun, 21 Dec - Sun, 28 Dec

Delta flights from Cardiff to Chicago

Our best Delta deals on Cardiff to Chicago flight tickets

Delta

5 Mar

CWL10:20Cardiff Wales

34h 00m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD17:25Chicago O'Hare Intl

11h 25m

1 stop

CWL09:50Cardiff Wales

£669

Find similar

Delta

5 Mar

CWL10:20Cardiff Wales

17h 06m

2 stops

ORD21:26Chicago O'Hare Intl

9 Mar

ORD13:35Chicago O'Hare Intl

22h 20m

2 stops

CWL16:55Cardiff Wales

£674

Find similar

Delta

5 Mar

CWL10:20Cardiff Wales

34h 00m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD17:25Chicago O'Hare Intl

18h 30m

1 stop

CWL16:55Cardiff Wales

£693

Find similar

Virgin Atlantic flights from Cardiff to Chicago

Our best Virgin Atlantic deals on Cardiff to Chicago flight tickets

Virgin Atlantic

5 Mar

CWL10:20Cardiff Wales

34h 00m

1 stop

ORD14:20Chicago O'Hare Intl

9 Mar

ORD10:10Chicago O'Hare Intl

25h 45m

2 stops

CWL16:55Cardiff Wales

£671

Find similar

Virgin Atlantic

5 Mar

CWL10:20Cardiff Wales

41h 31m

2 stops

ORD21:51Chicago O'Hare Intl

9 Mar

ORD17:45Chicago O'Hare Intl

35h 05m

2 stops

CWL09:50Cardiff Wales

£674

Find similar

Virgin Atlantic

8 Nov

CWL17:25Cardiff Wales

26h 55m

1 stop

ORD14:20Chicago O'Hare Intl

10 Nov

ORD16:25Chicago O'Hare Intl

11h 25m

1 stop

CWL09:50Cardiff Wales

£2,340

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 21/12

17:30-17:20

3 stops29h 50m

Chicago O'Hare Intl

Sun 28/12

18:30-23:05

2 stops22h 35m

£638

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-14:20

1 stop34h 00m

Chicago O'Hare Intl

Mon 9/3

17:25-09:50

1 stop11h 25m

£669

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-14:20

1 stop34h 00m

Chicago O'Hare Intl

Mon 9/3

10:10-16:55

2 stops25h 45m

£671

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-21:26

2 stops17h 06m

Chicago O'Hare Intl

Mon 9/3

13:35-16:55

2 stops22h 20m

£674

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-21:51

2 stops41h 31m

Chicago O'Hare Intl

Mon 9/3

17:45-09:50

2 stops35h 05m

£674

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-14:20

1 stop34h 00m

Chicago O'Hare Intl

Mon 9/3

17:25-16:55

1 stop18h 30m

£693

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-20:43

2 stops16h 23m

Chicago O'Hare Intl

Mon 9/3

07:30-09:50

2 stops21h 20m

£697

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 21/12

17:30-14:20

1 stop26h 50m

Chicago O'Hare Intl

Sun 28/12

16:25-09:50

1 stop11h 25m

£847

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 21/12

17:30-15:10

2 stops27h 40m

Chicago O'Hare Intl

Sun 28/12

16:25-09:50

1 stop11h 25m

£874

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 21/12

10:15-14:00

2 stops33h 45m

Chicago O'Hare Intl

Sun 28/12

15:50-12:25

2 stops14h 35m

£882

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 £624. 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 £925.

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 16h 23m.
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.