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Cheap flights from Cardiff to Chicago from £564

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Chicago departing on 24/12. 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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Cheap return flights

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Multiple Airlines Logo
07:55 - 14:00CWL-ORD
12h 05m1 stop
Multiple Airlines Logo
19:40 - 22:00ORD-CWL
20h 20m1 stop
£564Multiple Airlines
Find Deal
Wed, 24 Dec - Thu, 1 Jan
Delta Logo
10:20 - 14:20CWL-ORD
34h 00m1 stop
Delta Logo
17:25 - 09:50ORD-CWL
11h 25m1 stop
£671Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
10:20 - 14:20CWL-ORD
34h 00m1 stop
Delta Logo
07:30 - 09:50ORD-CWL
21h 20m2 stops
£672Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
10:20 - 14:20CWL-ORD
34h 00m1 stop
Delta Logo
17:25 - 09:50ORD-CWL
11h 25m1 stop
£673Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
10:20 - 20:43CWL-ORD
16h 23m2 stops
Delta Logo
10:40 - 09:50ORD-CWL
18h 10m2 stops
£676Delta
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Thu, 5 Mar - Mon, 9 Mar
Delta Logo
10:20 - 20:43CWL-ORD
16h 23m2 stops
Delta Logo
10:10 - 09:50ORD-CWL
18h 40m2 stops
£677Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Virgin Atlantic Logo
10:20 - 16:54CWL-ORD
36h 34m2 stops
Virgin Atlantic Logo
16:25 - 09:50ORD-CWL
11h 25m1 stop
£693Virgin Atlantic
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Wed, 17 Dec - Wed, 24 Dec
Virgin Atlantic Logo
10:20 - 16:54CWL-ORD
36h 34m2 stops
Virgin Atlantic Logo
17:30 - 16:45ORD-CWL
41h 15m2 stops
£697Virgin Atlantic
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
07:55 - 14:00CWL-ORD
12h 05m1 stop
Multiple Airlines Logo
15:50 - 09:50ORD-CWL
36h 00m2 stops
£746Multiple Airlines
Find Deal
Wed, 24 Dec - Thu, 1 Jan
Multiple Airlines Logo
22:25 - 14:00CWL-ORD
21h 35m1 stop
Multiple Airlines Logo
19:40 - 19:40ORD-CWL
18h 00m1 stop
£755Multiple Airlines
Find Deal
Fri, 19 Dec - Fri, 26 Dec

Delta flights from Cardiff to Chicago O'Hare Intl Airport

Our best Delta deals on Cardiff to Chicago O'Hare Intl Airport flight tickets
Delta
5 Mar
CWL10:20Cardiff Wales
34h 00m
1 stop
ORD14:20Chicago O'Hare Intl
9 Mar
ORD10:10Chicago O'Hare Intl
18h 40m
2 stops
CWL09:50Cardiff Wales
£671
Find similar
Delta
5 Mar
CWL10:20Cardiff Wales
34h 00m
1 stop
ORD14:20Chicago O'Hare Intl
9 Mar
ORD07:30Chicago O'Hare Intl
21h 20m
2 stops
CWL09:50Cardiff Wales
£672
Find similar
Delta
5 Mar
CWL10:20Cardiff Wales
34h 00m
1 stop
ORD14:20Chicago O'Hare Intl
9 Mar
ORD10:10Chicago O'Hare Intl
18h 40m
2 stops
CWL09:50Cardiff Wales
£673
Find similar

Virgin Atlantic flights from Cardiff to Chicago O'Hare Intl Airport

Our best Virgin Atlantic deals on Cardiff to Chicago O'Hare Intl Airport flight tickets
Virgin Atlantic
17 Dec
CWL10:20Cardiff Wales
36h 34m
2 stops
ORD16:54Chicago O'Hare Intl
24 Dec
ORD16:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
£693
Find similar
Virgin Atlantic
17 Dec
CWL10:20Cardiff Wales
36h 34m
2 stops
ORD16:54Chicago O'Hare Intl
24 Dec
ORD17:30Chicago O'Hare Intl
41h 15m
2 stops
CWL16:45Cardiff Wales
£697
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Chicago O'Hare Intl Airport 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 4 November 2025.
Use the filters below to find and compare flights from Cardiff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 24/12

07:55-14:00

1 stop12h 05m

Chicago O'Hare Intl

Thu 1/1

19:40-22:00

1 stop20h 20m

£564

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

£671

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-14:20

1 stop34h 00m

Chicago O'Hare Intl

Mon 9/3

07:30-09:50

2 stops21h 20m

£672

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

£673

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-20:43

2 stops16h 23m

Chicago O'Hare Intl

Mon 9/3

10:40-09:50

2 stops18h 10m

£676

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 5/3

10:20-20:43

2 stops16h 23m

Chicago O'Hare Intl

Mon 9/3

10:10-09:50

2 stops18h 40m

£677

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 17/12

10:20-16:54

2 stops36h 34m

Chicago O'Hare Intl

Wed 24/12

16:25-09:50

1 stop11h 25m

£693

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 17/12

10:20-16:54

2 stops36h 34m

Chicago O'Hare Intl

Wed 24/12

17:30-16:45

2 stops41h 15m

£697

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 24/12

07:55-14:00

1 stop12h 05m

Chicago O'Hare Intl

Thu 1/1

15:50-09:50

2 stops36h 00m

£746

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Fri 19/12

22:25-14:00

1 stop21h 35m

Chicago O'Hare Intl

Fri 26/12

19:40-19:40

1 stop18h 00m

£755

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Cardiff to Chicago O'Hare Intl Airport

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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from Cardiff to Chicago O'Hare Intl Airport is on a Thursday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Thursday will often find tickets for as low as £640. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Wednesday is £888.

When to book flights from Cardiff to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Chicago O'Hare Intl Airport (CWL to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Cardiff to Chicago O'Hare Intl Airport. There are no popular flight routes from Cardiff to Chicago O'Hare Intl Airport.
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  • How far is Cardiff Wales to Chicago O'Hare Intl by plane?

    The straight-line distance from Cardiff Wales to Chicago O'Hare Intl is 3834.5 mi. 12h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from Cardiff Wales Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lincolnshire
Lake Geneva
Joliet
Oak Brook
Oak Park
Elgin
Rosemont

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Chicago. momondo saves you time and could save you money on your trip.

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

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

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?

Price alerts on flights to Chicago from Cardiff are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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