When did momondo last update prices for flights from Cardiff Wales Airport to Illinois?

Prices for flights from Cardiff Wales Airport to Illinois were last updated today.

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 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 Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$432 Cheap Flights from Cardiff to Illinois in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cardiff to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 2:15 pm

CWL

ORD

27h 00m

1 stop

4:50 pm - 4:45 pm

ORD

CWL

17h 55m

1 stop

$867KLM

Mon, Apr 13 - Mon, Apr 20

9:45 am - 2:30 pm

CWL

ORD

10h 45m

1 stop

1:06 pm - 9:15 am

ORD

CWL

14h 09m

2 stops

$870Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

9:45 am - 2:30 pm

CWL

ORD

10h 45m

1 stop

4:50 pm - 4:45 pm

ORD

CWL

17h 55m

1 stop

$872Air France

Wed, Apr 29 - Wed, May 6

9:45 am - 8:40 pm

CWL

ORD

16h 55m

2 stops

7:09 pm - 4:45 pm

ORD

CWL

15h 36m

2 stops

$879Multiple Airlines

Tue, Apr 28 - Tue, May 5

9:45 am - 9:29 pm

CWL

ORD

17h 44m

2 stops

1:06 pm - 9:15 am

ORD

CWL

14h 09m

2 stops

$880KLM

Mon, Apr 13 - Mon, Apr 20

9:45 am - 2:30 pm

CWL

ORD

10h 45m

1 stop

12:14 pm - 9:15 am

ORD

CWL

15h 01m

2 stops

$888KLM

Wed, Apr 29 - Wed, May 6

9:45 am - 9:29 pm

CWL

ORD

17h 44m

2 stops

1:06 pm - 9:15 am

ORD

CWL

14h 09m

2 stops

$893KLM

Wed, Apr 29 - Wed, May 6

9:45 am - 10:28 pm

CWL

MDW

18h 43m

2 stops

9:29 am - 9:15 am

MDW

CWL

17h 46m

2 stops

$898Delta

Wed, Apr 29 - Wed, May 6

5:15 pm - 2:30 pm

CWL

ORD

27h 15m

1 stop

4:20 pm - 4:45 pm

ORD

CWL

18h 25m

1 stop

$916Air France

Sun, Apr 26 - Sun, May 3

5:15 pm - 5:58 pm

CWL

MDW

30h 43m

2 stops

9:27 am - 9:15 am

MDW

CWL

17h 48m

2 stops

$948Virgin Atlantic

Sun, Apr 26 - Sun, May 3

Air France flights from Cardiff to Illinois

Our best Air France deals on Cardiff to Illinois flight tickets

Air France

Apr 29

CWL9:45 amCardiff Wales

10h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

May 6

ORD4:50 pmChicago O'Hare Intl

17h 55m

1 stop

CWL4:45 pmCardiff Wales

$872

Air France

Apr 26

CWL5:15 pmCardiff Wales

27h 15m

1 stop

ORD2:30 pmChicago O'Hare Intl

May 3

ORD4:20 pmChicago O'Hare Intl

18h 25m

1 stop

CWL4:45 pmCardiff Wales

$916

Air France

Apr 1

CWL9:45 amCardiff Wales

10h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Jun 30

ORD4:20 pmChicago O'Hare Intl

18h 25m

1 stop

CWL4:45 pmCardiff Wales

$1,037

KLM flights from Cardiff to Illinois

Our best KLM deals on Cardiff to Illinois flight tickets

KLM

Apr 13

CWL5:15 pmCardiff Wales

27h 00m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 20

ORD4:50 pmChicago O'Hare Intl

17h 55m

1 stop

CWL4:45 pmCardiff Wales

$867

KLM

Apr 13

CWL9:45 amCardiff Wales

17h 44m

2 stops

ORD9:29 pmChicago O'Hare Intl

Apr 20

ORD1:06 pmChicago O'Hare Intl

14h 09m

2 stops

CWL9:15 amCardiff Wales

$880

KLM

Apr 29

CWL9:45 amCardiff Wales

10h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

May 6

ORD12:14 pmChicago O'Hare Intl

15h 01m

2 stops

CWL9:15 amCardiff Wales

$888

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 4/13

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 4/20

4:50 pm-4:45 pm

1 stop17h 55m

$867

Quickest round-trip

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 4/13

9:45 am-2:30 pm

1 stop10h 45m

Chicago O'Hare Intl

Mon 4/20

1:06 pm-9:15 am

2 stops14h 09m

$870

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 4/29

9:45 am-2:30 pm

1 stop10h 45m

Chicago O'Hare Intl

Wed 5/6

4:50 pm-4:45 pm

1 stop17h 55m

$872

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 4/28

9:45 am-8:40 pm

2 stops16h 55m

Chicago O'Hare Intl

Tue 5/5

7:09 pm-4:45 pm

2 stops15h 36m

$879

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 4/13

9:45 am-9:29 pm

2 stops17h 44m

Chicago O'Hare Intl

Mon 4/20

1:06 pm-9:15 am

2 stops14h 09m

$880

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 4/29

9:45 am-2:30 pm

1 stop10h 45m

Chicago O'Hare Intl

Wed 5/6

12:14 pm-9:15 am

2 stops15h 01m

$888

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 4/29

9:45 am-9:29 pm

2 stops17h 44m

Chicago O'Hare Intl

Wed 5/6

1:06 pm-9:15 am

2 stops14h 09m

$893

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Wed 4/29

9:45 am-10:28 pm

2 stops18h 43m

Chicago Midway

Wed 5/6

9:29 am-9:15 am

2 stops17h 46m

$898

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 4/26

5:15 pm-2:30 pm

1 stop27h 15m

Chicago O'Hare Intl

Sun 5/3

4:20 pm-4:45 pm

1 stop18h 25m

$916

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Sun 4/26

5:15 pm-5:58 pm

2 stops30h 43m

Chicago Midway

Sun 5/3

9:27 am-9:15 am

2 stops17h 48m

$948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airline that flies from Cardiff Wales to Illinois?

Virgin Atlantic and Delta are the most popular carriers operating from Cardiff Wales to Illinois

Cheap Cardiff to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Illinois

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Cardiff to Illinois takes 10h 45m

There are no direct flights from Cardiff to Illinois. There are no popular flight routes from Cardiff to Illinois.

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to Illinois?
Prices for flights from Cardiff Wales Airport to Illinois were last updated today.
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 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 Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Cardiff to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cardiff to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois 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.