How does KAYAK find such low prices on flights from Illinois to Cardiff?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cardiff. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cardiff?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Cardiff?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cardiff?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$787 CHEAP FLIGHTS from Illinois to Cardiff

CWL

KAYAK searches hundreds of travel sites at once for deals on flights to Cardiff

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Illinois to Cardiff

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Cardiff that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Illinois to Cardiff

Tue, Oct 28 - Tue, Nov 4

11:23 am - 9:50 amORD-CWL

17h 27m2 stops

5:25 pm - 2:20 pmCWL-ORD

26h 55m1 stop

$788KLM

Find Deal

Tue, Oct 28 - Tue, Nov 4

1:25 pm - 9:50 amORD-CWL

15h 25m2 stops

5:25 pm - 2:20 pmCWL-ORD

26h 55m1 stop

$789KLM

Find Deal

Tue, Oct 28 - Tue, Nov 4

1:26 pm - 9:50 amORD-CWL

15h 24m2 stops

10:20 am - 8:23 pmCWL-ORD

16h 03m2 stops

$798KLM

Find Deal

Tue, Oct 28 - Tue, Nov 4

1:25 pm - 9:50 amORD-CWL

15h 25m2 stops

10:20 am - 9:39 pmCWL-ORD

17h 19m2 stops

$799KLM

Find Deal

Tue, Mar 31 - Tue, Apr 7

1:30 pm - 9:15 amORD-CWL

13h 45m2 stops

5:15 pm - 2:20 pmCWL-ORD

27h 05m1 stop

$804Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

12:50 pm - 4:55 pmMDW-CWL

22h 05m2 stops

5:30 pm - 11:49 pmCWL-MDW

36h 19m2 stops

$808Virgin Atlantic

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:36 am - 9:50 amORD-CWL

17h 14m2 stops

10:20 am - 9:39 pmCWL-ORD

17h 19m2 stops

$808Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:49 am - 4:55 pmMDW-CWL

24h 06m2 stops

10:20 am - 11:49 pmCWL-MDW

43h 29m2 stops

$809Virgin Atlantic

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:36 am - 9:50 amORD-CWL

17h 14m2 stops

10:20 am - 9:39 pmCWL-ORD

17h 19m2 stops

$809Delta

Find Deal

Tue, Mar 31 - Tue, Apr 7

10:35 am - 9:15 amORD-CWL

16h 40m2 stops

9:50 am - 11:54 pmCWL-ORD

20h 04m2 stops

$814KLM

Find Deal

Cheapest round-trip

$788

KLM

Tue 10/28Tue 11/4

ORD - CWL • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Cardiff!

Useful Info

Cheapest flight	$788

Flight from Chicago O'Hare Airport to Cardiff

How does KAYAK find such low prices on flights from Illinois to Cardiff?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Cardiff?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cardiff?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Barry

Everything you need to know for your flight to Cardiff

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Cardiff

Cardiff (CWL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

CWL

$788 Find Cheap Flights from Illinois to Cardiff

KAYAK searches hundreds of travel sites at once for deals on flights to Cardiff

Cheap Flights from Illinois to Cardiff

Recent round-trip flight deals from Illinois to Cardiff

Everything you should know

Good to know

FAQs for booking flights from Illinois to Cardiff

How does KAYAK find such low prices on flights from Illinois to Cardiff?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cardiff.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cardiff?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Cardiff?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cardiff?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Cardiff?

Everything you need to know for your flight to Cardiff

Information on the airport you'll fly into in Cardiff

Cabin class types available on flights to Illinois

Complete your trip to Cardiff with a hotel stay or car rental

Find direct flights for Cardiff

Flights to other popular destinations

Flights from domestic origins to Cardiff

Choose which airport to fly into in Cardiff

Find deals for your return flight