Cheap flights from Cardiff to Illinois from £521
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 5/5. 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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KLM flights from Cardiff to Illinois
Our best KLM deals on Cardiff to Illinois flight tickets
Delta flights from Cardiff to Illinois
Our best Delta deals on Cardiff to Illinois flight tickets
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How to get the cheapest flight ticket from Cardiff to Illinois
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
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart on your flight to Illinois is on a Friday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from Cardiff to Illinois on a Tuesday will generally be more expensive and average around £914. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our data shows that the cheapest Cardiff to Illinois flights are usually those with departure times at midday. Our users have found flights to Illinois at midday for as low as £0. In the morning is when there is more demand to fly to Illinois, so prices are often more expensive at around £629 per ticket.
Cheap Cardiff to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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 April 2025, 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 £555 | Free Cancellation | Rating 7.8 1,329 reviews |
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.