What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cardiff round-trip?

According to our current data, Virgin Atlantic (£605), KLM (£608), and Delta (£655) offers the cheapest pricing from Chicago O'Hare Intl Airport to Cardiff.

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

Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cardiff (average of £169). Flying from Chicago O'Hare Intl Airport to Cardiff in December is currently the most expensive (average of £263). 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.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ORD to CWL?

When flying from Chicago O'Hare Intl Airport to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Chicago O'Hare Intl. On average, Cardiff Wales has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

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

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

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

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

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

£349+ Flights from Chicago O'Hare Intl Airport to Cardiff

Cheap flight deals from O'Hare Intl to Cardiff

Round-trip from	£475
One-way from	£349

16/8-23/8
2 total stops
28h 50m total
Chicago to Cardiff

Search Deals

10/7
2 total stops
31h 30m total
Chicago to Cardiff

Search Deals

Find flight deals from O'Hare Intl to Cardiff

Cheapest flights from O'Hare Intl to Cardiff
Explore the most affordable flight options available from O'Hare Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 16/815:45ORD - CWL

1 stop12h 50mMultiple Airlines

Sat 23/809:00CWL - ORD

1 stop16h 00mMultiple Airlines

Deal found 2/7£475

Mon 18/816:20ORD - CWL

1 stop10h 55mVirgin Atlantic

Mon 25/817:15CWL - ORD

1 stop26h 55mVirgin Atlantic

Deal found 4/7£605

Mon 18/813:25ORD - CWL

2 stops13h 50mKLM

Mon 25/817:15CWL - ORD

1 stop26h 55mKLM

Deal found 4/7£608

Thu 4/910:35ORD - CWL

2 stops16h 40mDelta

Thu 11/909:50CWL - ORD

2 stops14h 14mDelta

Deal found 2/7£655

Best flights from O'Hare Intl to Cardiff
Discover carefully curated flight deals from O'Hare Intl to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Sat 16/815:45ORD - CWL

1 stop12h 50mMultiple Airlines

Sat 23/809:00CWL - ORD

1 stop16h 00mMultiple Airlines

Deal found 2/7£475

Mon 18/816:20ORD - CWL

1 stop10h 55mVirgin Atlantic

Mon 25/817:15CWL - ORD

1 stop26h 55mVirgin Atlantic

Deal found 4/7£605

Mon 18/813:25ORD - CWL

2 stops13h 50mKLM

Mon 25/817:15CWL - ORD

1 stop26h 55mKLM

Deal found 4/7£608

Thu 4/910:35ORD - CWL

2 stops16h 40mDelta

Thu 11/909:50CWL - ORD

2 stops14h 14mDelta

Deal found 2/7£655

Last-minute flights from O'Hare Intl to Cardiff
Discover last-minute flight deals from O'Hare Intl to Cardiff. Data last updated 4 July 2025 and is based on user searches.

Thu 31/711:01ORD - CWL

2 stops16h 14mDelta

Thu 7/809:50CWL - ORD

2 stops18h 13mDelta

Deal found 3/7£697

Sat 16/815:45ORD - CWL

1 stop12h 50mMultiple Airlines

Sat 23/809:00CWL - ORD

1 stop16h 00mMultiple Airlines

Deal found 2/7£475

Mon 18/816:20ORD - CWL

1 stop10h 55mVirgin Atlantic

Mon 25/817:15CWL - ORD

1 stop26h 55mVirgin Atlantic

Deal found 4/7£605

Mon 18/813:25ORD - CWL

2 stops13h 50mKLM

Mon 25/817:15CWL - ORD

1 stop26h 55mKLM

Deal found 4/7£608

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 16/8

15:45-10:35

1 stop12h 50m

Cardiff Wales

Sat 23/8

09:00-19:00

1 stop16h 00m

£475

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 18/8

16:20-09:15

1 stop10h 55m

Cardiff Wales

Mon 25/8

17:15-14:10

1 stop26h 55m

£605

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 18/8

13:25-09:15

2 stops13h 50m

Cardiff Wales

Mon 25/8

17:15-14:10

1 stop26h 55m

£608

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 4/9

10:35-09:15

2 stops16h 40m

Cardiff Wales

Thu 11/9

09:50-18:04

2 stops14h 14m

£655

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 10/7

18:00-07:30

2 stops31h 30m

£349

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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

Have a flexible travel schedule? Discover the best time to fly to Cardiff from O'Hare Intl 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.

Reviews of airlines servicing Cardiff

Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Cardiff, such as Delta, KLM, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,982 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Cardiff from Chicago O'Hare Intl?
Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Chicago O'Hare Intl. On average, Cardiff Wales has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cardiff round-trip?
According to our current data, Virgin Atlantic (£605), KLM (£608), and Delta (£655) offers the cheapest pricing from Chicago O'Hare Intl Airport to Cardiff.
Can I find deals for flights from O'Hare Intl to Cardiff that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Cardiff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Cardiff.
Can I find deals for business class flights from O'Hare Intl to Cardiff?
Yes. Cheapflights offers flight deals from O'Hare Intl to Cardiff 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 Chicago O'Hare Intl Airport to Cardiff?
Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cardiff (average of £169). Flying from Chicago O'Hare Intl Airport to Cardiff in December is currently the most expensive (average of £263). 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

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

Deals for O'Hare Intl to Cardiff flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Cardiff for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Cardiff from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from O'Hare Intl today and book when prices fit your budget.

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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £349

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Cardiff

Round-trip from

One-way from

Find flight deals from O'Hare Intl to Cardiff

Cheapest flights from O'Hare Intl to CardiffExplore the most affordable flight options available from O'Hare Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from O'Hare Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cardiff that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Cardiff from O'Hare Intl with our price prediction graph.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 4 July 2025.

Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Cardiff, such as Delta, KLM, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Cardiff. 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 into for flights to Cardiff from Chicago O'Hare Intl?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cardiff round-trip?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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

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

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

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

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Cheapest flights from O'Hare Intl to Cardiff
Explore the most affordable flight options available from O'Hare Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.