Question 1

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

Accepted Answer

Cheapflights users have booked flights from Cardiff to Chicago O'Hare Intl Airport round-trip from £542. Other airlines that can offer you cheap pricing are KLM, from £589, and Virgin Atlantic, from £676.

Question 2

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Cardiff to Chicago O'Hare Intl Airport (average of £595). Flying from Cardiff to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

Question 3

What is the cheapest day to fly from Cardiff to Chicago O'Hare Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their Cardiff to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 6

What is the cheapest day to fly round-trip from Cardiff to Chicago O'Hare Intl Airport?

Accepted Answer

Tuesday flights are generally found to be more expensive for flights from Cardiff to Chicago O'Hare Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago O'Hare Intl Airport.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

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 1 airline.

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Round-trip from	£542
One-way from	£445

Cheap flights from Cardiff to Chicago O'Hare Intl Airport from £445

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.

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Cheapest flights from Cardiff to O'Hare IntlExplore 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 4 July 2025.

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 4 July 2025.

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

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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?

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM, andVirgin Atlantic from Cardiff to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Travelling to a place near Cardiff?

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Alternative routes for Cardiff to O'Hare Intl

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Top airline flying from Cardiff to O'Hare Intl

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

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

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

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

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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 4 July 2025.