Cheap flights from Cardiff to Chicago
Cheap return flights from Cardiff to Chicago
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Chicago flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- British Airways
- American Airlines
These airlines usually offer the cheapest flights from Cardiff to Chicago.
What airlines fly indirectly?
- Delta Airlines
- United Airlines
- Lufthansa
These airlines fly from Cardiff to Chicago, but you’ll have at least one layover.
How long is the flight?
12 hours
This is the shortest flight time from Cardiff to Chicago.
Alternative flights from the UK to Chicago
Check out prices for other routes
Alternative flights from Cardiff
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Cardiff/Chicago route. There are around 35 flights on any given week from the UK to Chicago and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Cardiff to Chicago
Tips and advice from our flight experts
You've searched for flights from Cardiff to Chicago. We've found 15 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route, so keep an eye out for them. The cheapest offer we've found is a one-way ticket for the route Cardiff to Chicago on 16/04/2026 at 07:15 for £47.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 6,800 km flight from Cardiff to Chicago.
To find the best offers, consider booking at least 2-3 months in advance. Prices tend to rise closer to departure. Look for flights in the off-peak season, and check Ryanair for budget options. The average flight duration is around 12 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money.
Other popular destinations near Chicago
Where other people are flying to
