Cheap flights from Cardiff to Illinois from £586
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Illinois departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Virgin Atlantic flights from Cardiff to Illinois
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Use the filters below to find and compare flights from Cardiff to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Fri 30/10
23:10-15:10
1 stop21h 00m
Chicago O'Hare Intl
Wed 4/11
15:55-13:00
1 stop15h 05m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Sun 22/11
10:20-23:54
2 stops19h 34m
Chicago O'Hare Intl
Sun 29/11
16:25-09:50
1 stop11h 25m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Wed 18/11
10:20-23:54
2 stops19h 34m
Chicago O'Hare Intl
Wed 25/11
16:25-17:00
1 stop18h 35m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Wed 18/11
10:20-23:54
2 stops19h 34m
Chicago O'Hare Intl
Wed 25/11
12:38-09:45
2 stops15h 07m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Fri 20/11
17:30-14:25
1 stop26h 55m
Chicago O'Hare Intl
Fri 27/11
18:00-17:00
2 stops17h 00m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Fri 30/10
10:20-15:25
1 stop34h 05m
Chicago O'Hare Intl
Wed 4/11
10:30-09:45
2 stops17h 15m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Wed 18/11
17:30-14:25
1 stop26h 55m
Chicago O'Hare Intl
Wed 25/11
16:25-09:45
1 stop11h 20m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Mon 2/11
17:30-16:32
2 stops29h 02m
Chicago O'Hare Intl
Mon 9/11
16:25-09:45
1 stop11h 20m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Mon 5/4
15:10-18:15
2 stops33h 05m
Chicago O'Hare Intl
Tue 27/4
21:00-15:45
1 stop12h 45m
CardiffChicago
CWL Cardiff Wales - ORD Chicago O'Hare Intl
CWLORD
Cardiff Wales
Mon 2/11
17:30-16:32
2 stops29h 02m
Chicago O'Hare Intl
Mon 9/11
13:35-09:45
2 stops14h 10m
Cheap Cardiff to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Illinois
Frequently asked questions about flying from Cardiff to Illinois
When did momondo last update prices for flights from Cardiff Wales Airport to Illinois?
Prices for flights from Cardiff Wales Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Cardiff Wales Airport to Illinois?
As of October 2026, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Illinois.
How old do you have to be to fly from Cardiff Wales Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Cardiff to Illinois
Compare and see reviews for airlines that fly from Cardiff to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £709 | Free Cancellation | Rating 7.8 1,580 reviews |
Frequently asked questions about flying from Cardiff to Illinois
How do I get Price Alerts for flights from Cardiff to Illinois?
Search flight deals from Cardiff to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Cardiff to Illinois with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.
Why use momondo?
Why should I use momondo to find a flight deal from Cardiff to Illinois?
It is quick and easy to find Cardiff to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Cardiff to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois 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 Illinois?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Illinois.
I’m not ready to book a flight from Cardiff to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Cardiff to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.