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Cheap flights from Wales to Illinois from £196

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
28 Feb — 7 Mar1
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 29 January 2026.

Wed 25/212:25
MAN
-
ORD
2 stops34h 20m
Multiple Airlines
Wed 4/319:20
ORD
-
MAN
2 stops21h 55m
Multiple Airlines
Deal found 28/1£397
Wed 25/210:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Wed 4/319:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 28/1£402
Thu 12/310:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Mon 23/320:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 27/1£403
Thu 26/210:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Mon 2/319:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 26/1£408
Thu 19/219:15
MAN
-
ORD
1 stop27h 30m
Scandinavian Airlines
Mon 20/419:15
ORD
-
MAN
1 stop31h 40m
Scandinavian Airlines
Deal found 29/1£411
Fri 20/220:55
MAN
-
ORD
2 stops25h 50m
Scandinavian Airlines
Sat 25/419:15
ORD
-
MAN
1 stop17h 35m
Scandinavian Airlines
Deal found 29/1£414
Thu 19/219:15
MAN
-
ORD
1 stop27h 30m
Scandinavian Airlines
Sat 25/419:15
ORD
-
MAN
2 stops18h 15m
Scandinavian Airlines
Deal found 29/1£417
Tue 5/508:25
BRS
-
ORD
1 stop16h 50m
British Airways
Wed 13/522:25
ORD
-
BRS
1 stop14h 10m
British Airways
Deal found 27/1£494
Thu 16/408:55
BRS
-
ORD
2 stops16h 30m
Multiple Airlines
Thu 30/419:25
ORD
-
BRS
2 stops21h 10m
Multiple Airlines
Deal found 26/1£499
Thu 16/408:25
BRS
-
ORD
1 stop11h 35m
British Airways
Thu 30/415:45
ORD
-
BRS
1 stop10h 10m
British Airways
Deal found 26/1£513
Thu 12/313:30
MAN
-
MDW
1 stop14h 01m
Virgin Atlantic
Mon 23/310:45
MDW
-
MAN
2 stops14h 45m
Virgin Atlantic
Deal found 27/1£519
Tue 5/508:20
BRS
-
ORD
2 stops15h 55m
Multiple Airlines
Wed 13/515:45
ORD
-
BRS
1 stop10h 45m
Multiple Airlines
Deal found 27/1£522

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 29 January 2026.

Round-trip from

£397

One-way from

£196
25/2-4/3
  • 25/2-4/3
  • 4 total stops
  • 56h 15m total
  • Wales to Illinois
Search Deals
19/4
  • 19/4
  • 2 total stops
  • 41h 40m 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 29 January 2026.
Use the filters below to find and compare flights from Wales to Illinois that are best for you.

Fly from

Wales

Fly to

Illinois

Route

Depart

Return

Price

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 26/2

10:10-16:45

1 stop12h 35m

Chicago O'Hare Intl

Mon 2/3

19:20-18:35

1 stop17h 15m

£408

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 25/2

10:10-16:45

1 stop12h 35m

Chicago O'Hare Intl

Sat 25/4

19:15-18:50

1 stop17h 35m

£411

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sat 21/2

10:10-16:45

1 stop12h 35m

Chicago O'Hare Intl

Mon 20/4

19:15-08:55

1 stop31h 40m

£411

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 20/2

10:10-16:45

1 stop12h 35m

Chicago O'Hare Intl

Mon 20/4

19:15-18:30

1 stop17h 15m

£411

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 20/2

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Sat 25/4

19:15-08:55

1 stop31h 40m

£411

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 5/5

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Wed 13/5

22:25-18:35

1 stop14h 10m

£494

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 16/4

08:55-19:25

2 stops16h 30m

Chicago O'Hare Intl

Thu 30/4

19:25-22:35

2 stops21h 10m

£499

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Thu 12/3

13:30-22:31

1 stop14h 01m

Chicago Midway

Mon 23/3

10:45-06:30

2 stops14h 45m

£519

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 5/5

08:20-18:15

2 stops15h 55m

Chicago O'Hare Intl

Wed 13/5

15:45-08:30

1 stop10h 45m

£522

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Wed 15/4

10:50-22:28

1 stop17h 38m

Chicago Midway

Sun 26/4

09:27-07:15

2 stops15h 48m

£536

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 60 results
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2
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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 29 January 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
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 12h 35m. The distance from Wales to Illinois is about 3812 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£533Average£682FlexibilityNo 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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