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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$422 Cheap Flights from Cardiff to Illinois in 2026

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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.

11:35 am - 7:25 pm

CWL

ORD

13h 50m

1 stop

9:55 am - 10:15 am

ORD

CWL

18h 20m

1 stop

$890Multiple Airlines

lun., jun. 8 - dom., jun. 14

11:35 am - 10:05 pm

CWL

ORD

16h 30m

1 stop

9:55 am - 9:45 pm

ORD

CWL

29h 50m

2 stops

$1,000Multiple Airlines

lun., jun. 8 - dom., jun. 14

11:35 am - 9:14 am

CWL

MDW

27h 39m

2 stops

9:17 am - 10:15 am

MDW

CWL

18h 58m

2 stops

$1,052WestJet

lun., jun. 8 - dom., jun. 14

11:35 am - 9:14 am

CWL

MDW

27h 39m

2 stops

6:55 pm - 10:15 am

MDW

CWL

33h 20m

2 stops

$1,056WestJet

sáb., jun. 20 - sáb., jun. 27

11:35 am - 10:05 pm

CWL

ORD

16h 30m

1 stop

4:50 pm - 9:15 am

ORD

CWL

10h 25m

1 stop

$1,093Multiple Airlines

lun., ago. 17 - lun., ago. 24

5:15 pm - 2:15 pm

CWL

ORD

27h 00m

1 stop

4:50 pm - 9:15 am

ORD

CWL

10h 25m

1 stop

$1,125KLM

lun., jun. 22 - lun., jul. 6

5:15 pm - 2:15 pm

CWL

ORD

27h 00m

1 stop

4:20 pm - 9:15 am

ORD

CWL

10h 55m

1 stop

$1,129KLM

lun., jun. 22 - mar., jul. 7

9:45 am - 9:48 pm

CWL

ORD

18h 03m

2 stops

8:27 am - 9:15 am

ORD

CWL

18h 48m

2 stops

$1,131Delta

lun., jun. 22 - mar., jul. 7

9:45 am - 2:30 pm

CWL

ORD

10h 45m

1 stop

5:54 pm - 4:45 pm

ORD

CWL

16h 51m

2 stops

$1,132Delta

lun., jun. 22 - mar., jul. 7

5:15 pm - 6:33 pm

CWL

MDW

31h 18m

2 stops

7:25 pm - 9:15 am

MDW

CWL

31h 50m

2 stops

$1,653Virgin Atlantic

dom., ago. 16 - dom., ago. 23

Delta flights from Cardiff to Illinois

Our best Delta deals on Cardiff to Illinois flight tickets

Delta

Jun 22

CWL9:45 amCardiff Wales

10h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Jul 6

ORD10:29 amChicago O'Hare Intl

16h 46m

2 stops

CWL9:15 amCardiff Wales

$1,132

Delta

Jun 22

CWL9:45 amCardiff Wales

18h 03m

2 stops

ORD9:48 pmChicago O'Hare Intl

Jul 7

ORD6:00 pmChicago O'Hare Intl

16h 45m

2 stops

CWL4:45 pmCardiff Wales

$1,135

Delta

Jun 22

CWL9:45 amCardiff Wales

18h 03m

2 stops

ORD9:48 pmChicago O'Hare Intl

Jul 6

ORD5:22 pmChicago O'Hare Intl

17h 23m

2 stops

CWL4:45 pmCardiff Wales

$1,137

WestJet flights from Cardiff to Illinois

Our best WestJet deals on Cardiff to Illinois flight tickets

WestJet

Jun 8

CWL11:35 amCardiff Wales

27h 39m

2 stops

MDW9:14 amChicago Midway

Jun 14

MDW9:17 amChicago Midway

18h 58m

2 stops

CWL10:15 amCardiff Wales

$1,052

WestJet

Jun 20

CWL11:35 amCardiff Wales

27h 39m

2 stops

MDW9:14 amChicago Midway

Jun 27

MDW6:55 pmChicago Midway

33h 20m

2 stops

CWL10:15 amCardiff Wales

$1,056

WestJet

Jun 9

CWL11:35 amCardiff Wales

31h 34m

2 stops

MDW1:09 pmChicago Midway

Jun 15

MDW9:17 amChicago Midway

18h 58m

2 stops

CWL10:15 amCardiff Wales

$1,100

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/8

11:35 am-7:25 pm

1 stop13h 50m

Chicago O'Hare Intl

dom. 6/14

9:55 am-10:15 am

1 stop18h 20m

$890

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/8

11:35 am-10:05 pm

1 stop16h 30m

Chicago O'Hare Intl

dom. 6/14

9:55 am-9:45 pm

2 stops29h 50m

$1,000

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

lun. 6/8

11:35 am-9:14 am

2 stops27h 39m

Chicago Midway

dom. 6/14

9:17 am-10:15 am

2 stops18h 58m

$1,052

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

sáb. 6/20

11:35 am-9:14 am

2 stops27h 39m

Chicago Midway

sáb. 6/27

6:55 pm-10:15 am

2 stops33h 20m

$1,056

Quickest round-trip

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 8/17

11:35 am-10:05 pm

1 stop16h 30m

Chicago O'Hare Intl

lun. 8/24

4:50 pm-9:15 am

1 stop10h 25m

$1,093

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/22

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

lun. 7/6

4:50 pm-9:15 am

1 stop10h 25m

$1,125

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/22

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

mar. 7/7

4:20 pm-9:15 am

1 stop10h 55m

$1,129

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/22

9:45 am-9:48 pm

2 stops18h 03m

Chicago O'Hare Intl

mar. 7/7

8:27 am-9:15 am

2 stops18h 48m

$1,131

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

lun. 6/22

9:45 am-2:30 pm

1 stop10h 45m

Chicago O'Hare Intl

mar. 7/7

5:54 pm-4:45 pm

2 stops16h 51m

$1,132

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

dom. 8/16

5:15 pm-6:33 pm

2 stops31h 18m

Chicago Midway

dom. 8/23

7:25 pm-9:15 am

2 stops31h 50m

$1,653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 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.

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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.