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Cheap flights from Wales to Illinois from £274

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Wales to Illinois
Explore the most affordable flight options available from Wales to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Wed 14/1009:20
BRS
-
ORD
2 stops14h 55m
Multiple Airlines
Sun 18/1019:25
ORD
-
BRS
2 stops21h 30m
Multiple Airlines
Deal found 3/8£445
Thu 17/914:25
MAN
-
ORD
3 stops31h 45m
Multiple Airlines
Thu 24/919:15
ORD
-
MAN
3 stops21h 20m
Multiple Airlines
Deal found 3/8£504
Sat 31/1020:55
MAN
-
ORD
2 stops24h 35m
Multiple Airlines
Thu 5/1118:30
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 1/8£505
Thu 15/1006:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Thu 3/1218:30
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 3/8£505
Thu 17/912:45
MAN
-
ORD
3 stops35h 30m
Multiple Airlines
Tue 22/919:25
ORD
-
MAN
2 stops19h 35m
Multiple Airlines
Deal found 1/8£508
Wed 16/921:30
MAN
-
ORD
2 stops22h 55m
Multiple Airlines
Wed 30/919:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 2/8£510
Sat 31/1010:30
MAN
-
ORD
1 stop28h 53m
Lufthansa
Thu 5/1121:50
ORD
-
MAN
1 stop12h 25m
Lufthansa
Deal found 1/8£511
Sat 31/1010:30
MAN
-
ORD
1 stop28h 53m
Lufthansa
Fri 6/1116:20
ORD
-
MAN
1 stop18h 40m
Lufthansa
Deal found 1/8£512
Thu 29/1011:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Thu 5/1118:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Deal found 1/8£513
Thu 15/1013:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Tue 1/1218:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Deal found 4/8£515
Thu 12/1111:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Fri 27/1118:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Deal found 30/7£517
Wed 2/918:00
MAN
-
ORD
2 stops24h 40m
Multiple Airlines
Wed 16/922:25
ORD
-
MAN
1 stop31h 15m
Multiple Airlines
Deal found 31/7£519

Find flight deals from Wales to Illinois

Keep the following information in mind while searching for Wales to Illinois flight deals. Data was last updated 4 August 2026.

Round-trip from

£445

One-way from

£274
14/10-18/10
  • 14/10-18/10
  • 4 total stops
  • 36h 25m total
  • Wales to Illinois
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 31h 50m total
  • Wales to Illinois
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 August 2026.
Use the filters below to find and compare flights from Wales to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 12/11

12:55-16:45

2 stops33h 50m

Chicago O'Hare Intl

Fri 27/11

19:15-08:40

2 stops31h 25m

£536

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 1/9

12:05-19:15

1 stop13h 10m

Chicago O'Hare Intl

Tue 8/9

21:00-13:55

1 stop10h 55m

£552

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 15/9

18:00-21:20

2 stops33h 20m

Chicago O'Hare Intl

Tue 22/9

19:25-23:20

2 stops21h 55m

£572

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 16/9

09:35-16:10

1 stop12h 35m

Chicago O'Hare Intl

Wed 23/9

19:15-20:30

2 stops19h 15m

£574

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 8/10

06:05-18:39

2 stops18h 34m

Chicago O'Hare Intl

Thu 8/10

21:40-09:50

1 stop30h 10m

£575

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 9/9

12:45-16:10

2 stops33h 25m

Chicago O'Hare Intl

Mon 21/9

19:15-19:10

2 stops17h 55m

£577

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 8/10

21:10-16:10

2 stops25h 00m

Chicago O'Hare Intl

Sun 11/10

19:15-19:45

2 stops18h 30m

£582

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 20/9

06:35-21:25

2 stops20h 50m

Chicago O'Hare Intl

Sun 27/9

22:25-23:10

2 stops18h 45m

£588
Fastest return journey

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 25/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 29/11

18:30-10:45

1 stop10h 15m

£601

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 2/9

18:35-14:15

2 stops25h 40m

Chicago O'Hare Intl

Sat 12/9

17:10-22:25

2 stops23h 15m

£617

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 59 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Wales to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Wales with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wales to Illinois

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 4 August 2026.
Get a feel of what it's like to fly with KLM from Wales to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,552 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

Find useful and relevant information for your journey from Wales to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wales to Illinois?

    Departing from Wales to Illinois will take you 11h 10m. The distance from Wales to Illinois is about 3855 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Wales to Illinois that include hotel bookings?

    Yes. In addition to deals on Wales to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Illinois.

  • Can I find deals for business class flights from Wales to Illinois?

    Yes. Cheapflights offers flight deals from Wales to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wales to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Wales to Illinois

Discover the top airline that operate flights from Wales to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£696Average£700FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wales to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Wales to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Wales to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Wales.

Can Cheapflights find flights from Wales to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Wales to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Wales today and book when prices fit your budget.

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