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Cheap flights from Cardiff to Chicago O'Hare Intl Airport from £626

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to O'Hare Intl
Explore the most affordable flight options available from Cardiff to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sat 7/310:20
CWL
-
ORD
2 stops15h 57m
Virgin Atlantic
Sat 14/317:40
ORD
-
CWL
2 stops35h 10m
Virgin Atlantic
Deal found 20/1£626
Sat 7/317:25
CWL
-
ORD
1 stop26h 55m
KLM
Sat 14/317:59
ORD
-
CWL
2 stops41h 46m
KLM
Deal found 20/1£638
Mon 22/617:15
CWL
-
ORD
1 stop27h 00m
KLM
Mon 6/716:50
ORD
-
CWL
1 stop10h 25m
KLM
Deal found 21/1£678
Mon 22/617:15
CWL
-
ORD
1 stop27h 00m
KLM
Tue 7/716:20
ORD
-
CWL
1 stop10h 55m
KLM
Deal found 20/1£680
Thu 26/317:25
CWL
-
ORD
2 stops27h 45m
KLM
Thu 23/416:20
ORD
-
CWL
1 stop10h 55m
KLM
Deal found 20/1£776
Thu 26/310:20
CWL
-
ORD
1 stop34h 00m
Multiple Airlines
Thu 23/416:20
ORD
-
CWL
1 stop10h 55m
Multiple Airlines
Deal found 20/1£789
Sat 7/310:20
CWL
-
ORD
3 stops34h 25m
Multiple Airlines
Sat 14/317:30
ORD
-
CWL
3 stops35h 20m
Multiple Airlines
Deal found 20/1£806

Find flight deals from Cardiff to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2026.

Round-trip from

£626
Virgin Atlantic
  • Virgin Atlantic
  • 7/3-14/3
  • 4 total stops
  • 51h 07m total
  • Cardiff to Chicago
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to O'Hare Intl 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, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Cardiff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Cardiff

Fly to

O'Hare Intl

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 7/3

10:20-20:17

2 stops15h 57m

Chicago O'Hare Intl

Sat 14/3

17:40-09:50

2 stops35h 10m

£626

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 7/3

17:25-14:20

1 stop26h 55m

Chicago O'Hare Intl

Sat 14/3

17:59-16:45

2 stops41h 46m

£638

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

£678

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 22/6

17:15-14:15

1 stop27h 00m

Chicago O'Hare Intl

Tue 7/7

16:20-16:45

1 stop18h 25m

£678

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 26/3

17:25-16:10

2 stops27h 45m

Chicago O'Hare Intl

Thu 23/4

16:20-09:15

1 stop10h 55m

£776

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Best time to book a flight from Cardiff to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Cardiff to Chicago O'Hare Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Cardiff to Chicago O'Hare Intl Airport (average of £121). Flying from Cardiff to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Cardiff Wales to Chicago O'Hare Intl per day from 0 different airlines.

  • How long is the flight from Cardiff to Chicago O'Hare Intl Airport?

    Virgin Atlantic and KLM can get you from Cardiff to Chicago O'Hare Intl Airport in just under 15h 57m. Your travel time can differ by up to 10h 58m. Cardiff and Chicago O'Hare Intl Airport are separated by a distance of 3831 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Cardiff to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cardiff to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to O'Hare Intl.

  • Can I find deals for business class flights from Cardiff to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Cardiff to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Chicago O'Hare Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Cardiff to Chicago O'Hare Intl Airport (average of £121). Flying from Cardiff to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £931). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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Alternative routes for Cardiff to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to O'Hare Intl flights
Manchester to Midway flights
Bristol to O'Hare Intl flights
Bristol to Midway flights
Cardiff to Midway flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to O'Hare Intl?

Cheapflights makes it easy to find Cardiff to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to O'Hare Intl.

Can Cheapflights find flights from Cardiff to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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