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.

£366 Cheap Flights from Cardiff to Chicago in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cardiff to Chicago

Round-trip

One-way

Cheap return flights

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17:25 - 17:37

CWL

MDW

30h 12m2 stops

13:28 - 09:50

MDW

CWL

14h 22m2 stops

£527KLM

Wed, 11 Feb - Wed, 18 Feb

10:20 - 21:35

CWL

ORD

17h 15m2 stops

10:35 - 09:50

ORD

CWL

17h 15m2 stops

£527Delta

Wed, 11 Feb - Wed, 18 Feb

17:25 - 17:37

CWL

MDW

30h 12m2 stops

13:28 - 09:50

MDW

CWL

14h 22m2 stops

£533KLM

Wed, 11 Feb - Wed, 18 Feb

17:15 - 18:36

CWL

MDW

31h 21m2 stops

09:50 - 09:50

MDW

CWL

18h 00m2 stops

£607Virgin Atlantic

Mon, 9 Feb - Mon, 16 Feb

10:20 - 17:55

CWL

ORD

37h 35m3 stops

18:30 - 08:05

ORD

CWL

31h 35m3 stops

£1,038Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

10:20 - 17:55

CWL

ORD

37h 35m3 stops

08:00 - 10:05

ORD

CWL

20h 05m2 stops

£1,049Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

17:25 - 17:20

CWL

ORD

29h 55m3 stops

10:00 - 10:05

ORD

CWL

18h 05m2 stops

£1,098Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

17:25 - 17:20

CWL

ORD

29h 55m3 stops

07:15 - 10:05

ORD

CWL

20h 50m3 stops

£1,116Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

17:25 - 14:10

CWL

ORD

26h 45m1 stop

16:25 - 09:50

ORD

CWL

11h 25m1 stop

£5,595Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

KLM flights from Cardiff to Chicago

Our best KLM deals on Cardiff to Chicago flight tickets

KLM

11 Feb

CWL17:25Cardiff Wales

29h 16m

2 stops

ORD16:41Chicago O'Hare Intl

18 Feb

ORD12:29Chicago O'Hare Intl

15h 21m

2 stops

CWL09:50Cardiff Wales

£527

Find similar

KLM

11 Feb

CWL17:25Cardiff Wales

30h 12m

2 stops

MDW17:37Chicago Midway

18 Feb

MDW13:28Chicago Midway

14h 22m

2 stops

CWL09:50Cardiff Wales

£533

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Wed 11/2

17:25-17:37

2 stops30h 12m

Chicago Midway

Wed 18/2

13:28-09:50

2 stops14h 22m

£527

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

10:20-21:35

2 stops17h 15m

Chicago O'Hare Intl

Wed 18/2

10:35-09:50

2 stops17h 15m

£527

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Wed 11/2

17:25-17:37

2 stops30h 12m

Chicago Midway

Wed 18/2

13:28-09:50

2 stops14h 22m

£533

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Mon 9/2

17:15-18:36

2 stops31h 21m

Chicago Midway

Mon 16/2

09:50-09:50

2 stops18h 00m

£607

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

10:20-17:55

3 stops37h 35m

Chicago O'Hare Intl

Wed 18/2

18:30-08:05

3 stops31h 35m

£1,038

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

10:20-17:55

3 stops37h 35m

Chicago O'Hare Intl

Wed 18/2

08:00-10:05

2 stops20h 05m

£1,049

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

17:25-17:20

3 stops29h 55m

Chicago O'Hare Intl

Wed 18/2

10:00-10:05

2 stops18h 05m

£1,098

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

17:25-17:20

3 stops29h 55m

Chicago O'Hare Intl

Wed 18/2

07:15-10:05

3 stops20h 50m

£1,116

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 11/2

17:25-14:10

1 stop26h 45m

Chicago O'Hare Intl

Wed 18/2

16:25-09:50

1 stop11h 25m

£5,595

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 12/2

10:30-00:40

3 stops44h 10m

£366

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 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

What is the cheapest airline that flies from Cardiff Wales to Chicago?

WestJet is the most popular carrier operating from Cardiff Wales to Chicago

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

Fastest flight time	17h 15m
Direct flights	None

The fastest flight from Cardiff to Chicago takes 17h 15m

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 17h 15m.
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.