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Cheap flights from Cardiff to Chicago from £526

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Chicago departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cardiff to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
17:15 - 14:30
CWL
-
ORD
27h 15m
1 stop
Virgin Atlantic Logo
09:50 - 09:15
ORD
-
CWL
17h 25m
2 stops
£666Virgin Atlantic
Tue, 31 Mar - Tue, 7 Apr
Virgin Atlantic Logo
17:15 - 18:40
CWL
-
MDW
31h 25m
2 stops
Virgin Atlantic Logo
13:10 - 16:45
MDW
-
CWL
21h 35m
2 stops
£670Virgin Atlantic
Tue, 31 Mar - Tue, 7 Apr
Virgin Atlantic Logo
17:15 - 15:19
CWL
-
ORD
28h 04m
2 stops
Virgin Atlantic Logo
09:50 - 09:15
ORD
-
CWL
17h 25m
2 stops
£670Virgin Atlantic
Tue, 31 Mar - Tue, 7 Apr
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
KLM Logo
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
£692KLM
Mon, 22 Jun - Mon, 6 Jul
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
KLM Logo
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
£694KLM
Mon, 22 Jun - Mon, 6 Jul
KLM Logo
09:45 - 22:06
CWL
-
ORD
18h 21m
2 stops
KLM Logo
16:20 - 09:15
ORD
-
CWL
10h 55m
1 stop
£696KLM
Mon, 22 Jun - Tue, 7 Jul
KLM Logo
09:45 - 22:06
CWL
-
ORD
18h 21m
2 stops
KLM Logo
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
£698KLM
Mon, 22 Jun - Mon, 6 Jul
KLM Logo
09:45 - 22:06
CWL
-
ORD
18h 21m
2 stops
KLM Logo
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
£701KLM
Mon, 22 Jun - Mon, 6 Jul
Delta Logo
09:45 - 22:06
CWL
-
ORD
18h 21m
2 stops
Delta Logo
17:55 - 16:45
ORD
-
CWL
16h 50m
2 stops
£767Delta
Mon, 22 Jun - Tue, 7 Jul
Delta Logo
09:45 - 22:06
CWL
-
ORD
18h 21m
2 stops
Delta Logo
17:55 - 16:45
ORD
-
CWL
16h 50m
2 stops
£768Delta
Mon, 22 Jun - Tue, 7 Jul

Virgin Atlantic flights from Cardiff to Chicago

Our best Virgin Atlantic deals on Cardiff to Chicago flight tickets
Virgin Atlantic
31 Mar
CWL17:15Cardiff Wales
27h 15m
1 stop
ORD14:30Chicago O'Hare Intl
7 Apr
ORD09:50Chicago O'Hare Intl
17h 25m
2 stops
CWL09:15Cardiff Wales
£666
Virgin Atlantic
31 Mar
CWL17:15Cardiff Wales
28h 04m
2 stops
ORD15:19Chicago O'Hare Intl
7 Apr
ORD09:50Chicago O'Hare Intl
17h 25m
2 stops
CWL09:15Cardiff Wales
£670

Delta flights from Cardiff to Chicago

Our best Delta deals on Cardiff to Chicago flight tickets
Delta
22 Jun
CWL09:45Cardiff Wales
18h 21m
2 stops
ORD22:06Chicago O'Hare Intl
7 Jul
ORD17:55Chicago O'Hare Intl
16h 50m
2 stops
CWL16:45Cardiff Wales
£767
Delta
22 Jun
CWL09:45Cardiff Wales
18h 21m
2 stops
ORD22:06Chicago O'Hare Intl
7 Jul
ORD17:55Chicago O'Hare Intl
16h 50m
2 stops
CWL16:45Cardiff Wales
£768
Delta
22 Jun
CWL09:45Cardiff Wales
18h 21m
2 stops
ORD22:06Chicago O'Hare Intl
6 Jul
ORD17:45Chicago O'Hare Intl
17h 00m
2 stops
CWL16:45Cardiff Wales
£803

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Cardiff to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 31/3

17:15-14:30

1 stop27h 15m

Chicago O'Hare Intl

Tue 7/4

09:50-09:15

2 stops17h 25m

£666

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 31/3

17:15-18:40

2 stops31h 25m

Chicago Midway

Tue 7/4

13:10-16:45

2 stops21h 35m

£670

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 31/3

17:15-15:19

2 stops28h 04m

Chicago O'Hare Intl

Tue 7/4

09:50-09:15

2 stops17h 25m

£670

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

17:15-14:15

1 stop27h 00m

Chicago O'Hare Intl

Mon 6/7

16:50-09:15

1 stop10h 25m

£692

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

17:15-14:15

1 stop27h 00m

Chicago O'Hare Intl

Mon 6/7

16:50-09:15

1 stop10h 25m

£694

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

09:45-22:06

2 stops18h 21m

Chicago O'Hare Intl

Tue 7/7

16:20-09:15

1 stop10h 55m

£696

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

09:45-22:06

2 stops18h 21m

Chicago O'Hare Intl

Mon 6/7

16:50-09:15

1 stop10h 25m

£698

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

09:45-22:06

2 stops18h 21m

Chicago O'Hare Intl

Mon 6/7

16:50-09:15

1 stop10h 25m

£701

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

09:45-22:06

2 stops18h 21m

Chicago O'Hare Intl

Tue 7/7

17:55-16:45

2 stops16h 50m

£767

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

09:45-22:06

2 stops18h 21m

Chicago O'Hare Intl

Tue 7/7

17:55-16:45

2 stops16h 50m

£768

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Chicago from

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

18h 01m

Direct flights

None
The fastest flight from Cardiff to Chicago takes 18h 01m
There are no direct flights from Cardiff to Chicago. There are no popular flight routes from Cardiff to Chicago.
Search flight deals

  • 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 18h 01m.

  • 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 many operators does momondo search for flights from Cardiff Wales Airport to Chicago?

  • 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.

Best airlines flying from Cardiff to Chicago

Compare and see reviews for airlines that fly from Cardiff to Chicago with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £542Free CancellationRating
7.7
1,457 reviews
Search KLM flights

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport