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

Prices for flights from Illinois to Cardiff Wales Airport are refreshed on a daily basis.

How old do you have to be to fly from Illinois to Cardiff Wales Airport?

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 Illinois to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$734 Cheap Flights from Illinois to Cardiff in 2025/26

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Find the cheapest flights from Illinois to Cardiff

Round-trip

One-way

Cheap round-trip flights

4:15 pm - 9:15 amORD-CWL

11h 00m1 stop

5:15 pm - 2:10 pmCWL-ORD

26h 55m1 stop

$734Multiple Airlines

Find Deal

dom., sep. 28 - lun., oct. 13

4:15 pm - 9:15 amORD-CWL

11h 00m1 stop

5:15 pm - 4:11 pmCWL-ORD

28h 56m2 stops

$737Multiple Airlines

Find Deal

dom., sep. 28 - lun., oct. 13

6:28 pm - 4:45 pmORD-CWL

16h 17m2 stops

5:15 pm - 9:19 pmCWL-ORD

34h 04m2 stops

$757Multiple Airlines

Find Deal

dom., sep. 28 - lun., oct. 13

7:15 pm - 4:45 pmMDW-CWL

15h 30m2 stops

5:15 pm - 6:25 pmCWL-MDW

31h 10m2 stops

$759KLM

Find Deal

dom., sep. 28 - lun., oct. 13

4:25 pm - 9:50 amORD-CWL

11h 25m1 stop

5:25 pm - 2:20 pmCWL-ORD

26h 55m1 stop

$774Virgin Atlantic

Find Deal

vie., nov. 7 - mar., nov. 11

4:25 pm - 4:55 pmORD-CWL

18h 30m1 stop

5:30 pm - 2:20 pmCWL-ORD

26h 50m1 stop

$800Virgin Atlantic

Find Deal

mié., dic. 3 - dom., dic. 7

7:10 am - 4:55 pmORD-CWL

27h 45m2 stops

5:30 pm - 2:20 pmCWL-ORD

26h 50m1 stop

$804Virgin Atlantic

Find Deal

mié., dic. 3 - dom., dic. 7

4:25 pm - 9:50 amORD-CWL

11h 25m1 stop

10:20 am - 8:29 pmCWL-ORD

16h 09m2 stops

$807KLM

Find Deal

vie., nov. 7 - mar., nov. 11

6:00 am - 4:55 pmMDW-CWL

28h 55m2 stops

10:20 am - 4:36 pmCWL-MDW

36h 16m2 stops

$815Delta

Find Deal

mié., dic. 3 - dom., dic. 7

10:46 am - 4:55 pmORD-CWL

24h 09m2 stops

10:20 am - 8:45 amCWL-ORD

28h 25m2 stops

$815Delta

Find Deal

mié., dic. 3 - dom., dic. 7

Delta flights from Illinois to Cardiff

Our best Delta deals on Illinois to Cardiff flight tickets

Delta

Dec 3

MDW6:00 amChicago Midway

28h 55m

2 stops

CWL4:55 pmCardiff Wales

Dec 7

CWL10:20 amCardiff Wales

36h 16m

2 stops

MDW4:36 pmChicago Midway

$815

Find similar

Delta

Dec 3

ORD1:23 pmChicago O'Hare Intl

14h 27m

2 stops

CWL9:50 amCardiff Wales

Dec 7

CWL10:20 amCardiff Wales

38h 02m

2 stops

ORD6:22 pmChicago O'Hare Intl

$820

Find similar

Delta

Sep 26

MDW9:35 amChicago Midway

17h 35m

2 stops

CWL9:10 amCardiff Wales

Sep 29

CWL9:50 amCardiff Wales

17h 46m

2 stops

MDW9:36 pmChicago Midway

$1,055

Find similar

KLM flights from Illinois to Cardiff

Our best KLM deals on Illinois to Cardiff flight tickets

KLM

Sep 28

MDW7:15 pmChicago Midway

15h 30m

2 stops

CWL4:45 pmCardiff Wales

Oct 13

CWL5:15 pmCardiff Wales

31h 10m

2 stops

MDW6:25 pmChicago Midway

$759

Find similar

KLM

Nov 7

ORD4:25 pmChicago O'Hare Intl

11h 25m

1 stop

CWL9:50 amCardiff Wales

Nov 11

CWL10:20 amCardiff Wales

16h 09m

2 stops

ORD8:29 pmChicago O'Hare Intl

$807

Find similar

KLM

Nov 7

ORD11:15 amChicago O'Hare Intl

16h 35m

2 stops

CWL9:50 amCardiff Wales

Nov 11

CWL10:20 amCardiff Wales

16h 09m

2 stops

ORD8:29 pmChicago O'Hare Intl

$903

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

dom. 9/28

4:15 pm-9:15 am

1 stop11h 00m

Cardiff Wales

lun. 10/13

5:15 pm-2:10 pm

1 stop26h 55m

$734

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

dom. 9/28

4:15 pm-9:15 am

1 stop11h 00m

Cardiff Wales

lun. 10/13

5:15 pm-4:11 pm

2 stops28h 56m

$737

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

dom. 9/28

6:28 pm-4:45 pm

2 stops16h 17m

Cardiff Wales

lun. 10/13

5:15 pm-9:19 pm

2 stops34h 04m

$757

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

dom. 9/28

7:15 pm-4:45 pm

2 stops15h 30m

Cardiff Wales

lun. 10/13

5:15 pm-6:25 pm

2 stops31h 10m

$759

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

vie. 11/7

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

mar. 11/11

5:25 pm-2:20 pm

1 stop26h 55m

$774

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mié. 12/3

4:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

dom. 12/7

5:30 pm-2:20 pm

1 stop26h 50m

$800

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mié. 12/3

7:10 am-4:55 pm

2 stops27h 45m

Cardiff Wales

dom. 12/7

5:30 pm-2:20 pm

1 stop26h 50m

$804

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

vie. 11/7

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

mar. 11/11

10:20 am-8:29 pm

2 stops16h 09m

$807

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

mié. 12/3

6:00 am-4:55 pm

2 stops28h 55m

Cardiff Wales

dom. 12/7

10:20 am-4:36 pm

2 stops36h 16m

$815

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mié. 12/3

10:46 am-4:55 pm

2 stops24h 09m

Cardiff Wales

dom. 12/7

10:20 am-8:45 am

2 stops28h 25m

$815

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois to Cardiff

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 Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Wednesday when prices can be found for as low as $873. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,500. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,011 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,403 on average. Flights to Cardiff from Illinois at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Cardiff flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Illinois to Cardiff Wales Airport?
Prices for flights from Illinois to Cardiff Wales Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois to Cardiff Wales Airport?
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 Illinois to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek 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 Illinois to Cardiff?

Finding the right flight to Cardiff from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

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

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

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 Illinois to Cardiff.

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

If you are not ready to book a flight from Illinois to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.