Cheap flights from Cardiff to Chicago from £504
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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Cardiff to Chicago
Cheap return flights
KLM flights from Cardiff to Chicago O'Hare Intl Airport
Our best KLM deals on Cardiff to Chicago O'Hare Intl Airport flight tickets
Air France flights from Cardiff to Chicago O'Hare Intl Airport
Our best Air France deals on Cardiff to Chicago O'Hare Intl Airport flight tickets
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
When to book flights from Cardiff to Chicago O'Hare Intl Airport
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
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. 10h 50m 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 many operators does momondo search for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport is 1 as of June 2025.
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.
What is the most popular airline from Cardiff to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Cardiff and Chicago O'Hare Intl Airport, the leading airline is KLM, making up 100% of the total bookings.
Best airlines flying from Cardiff to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Cardiff to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £541 | Free Cancellation | Rating 7.8 1,358 reviews |
Travelling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy 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.