Find flights
When to book
FAQs

Cheap flights from Wales to Illinois from £304

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
15 Jan — 22 Jan1
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 16 December 2025.

Wed 24/1208:15MAN - ORD
1 stop11h 45mMultiple Airlines
Sat 27/1219:40ORD - MAN
1 stop19h 40mMultiple Airlines
Deal found 13/12£575
Mon 29/1218:20MAN - ORD
1 stop26h 35mBritish Airways
Thu 8/120:45ORD - MAN
1 stop11h 35mBritish Airways
Deal found 13/12£695
Thu 18/1215:30MAN - ORD
2 stops34h 30mMultiple Airlines
Wed 31/1218:30ORD - MAN
1 stop10h 15mMultiple Airlines
Deal found 15/12£701
Wed 31/1210:25MAN - ORD
2 stops29h 11mDelta
Thu 8/113:55ORD - MAN
2 stops14h 15mDelta
Deal found 13/12£703
Wed 31/1210:25MAN - MDW
2 stops28h 40mDelta
Thu 8/109:32MDW - MAN
2 stops18h 38mDelta
Deal found 13/12£707
Tue 30/1206:10MAN - ORD
2 stops42h 15mMultiple Airlines
Thu 8/118:30ORD - MAN
1 stop10h 15mMultiple Airlines
Deal found 13/12£715
Wed 31/1210:25MAN - MDW
2 stops28h 40mDelta
Wed 7/117:31MDW - MAN
1 stop10h 59mDelta
Deal found 13/12£725
Wed 31/1210:30MAN - ORD
2 stops17h 54mMultiple Airlines
Fri 9/118:30ORD - MAN
1 stop10h 30mMultiple Airlines
Deal found 13/12£725
Mon 29/1218:20MAN - ORD
1 stop26h 35mBritish Airways
Fri 9/114:14ORD - MAN
2 stops15h 41mBritish Airways
Deal found 13/12£726
Wed 31/1210:30MAN - ORD
1 stop14h 32mMultiple Airlines
Wed 7/118:30ORD - MAN
1 stop10h 15mMultiple Airlines
Deal found 13/12£727
Mon 15/1216:25MAN - ORD
2 stops32h 00mMultiple Airlines
Sat 31/118:30ORD - MAN
1 stop10h 15mMultiple Airlines
Deal found 15/12£728
Mon 29/1205:50MAN - ORD
1 stop14h 30mDelta
Wed 7/117:20ORD - MAN
1 stop10h 50mDelta
Deal found 13/12£737

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 16 December 2025.

Round-trip from

£402

One-way from

£304
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/2-28/2
  • 3 total stops
  • 47h 40m total
  • Wales to Illinois
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 16h 20m 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 16 December 2025.
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

Fri 6/2

20:55-16:45

2 stops25h 50m

Chicago O'Hare Intl

Sun 8/2

19:10-20:05

2 stops18h 55m

£409

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sat 31/1

10:10-16:45

1 stop12h 35m

Chicago O'Hare Intl

Wed 4/2

19:20-18:35

1 stop17h 15m

£413

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 13/3

10:10-17:55

1 stop12h 45m

Chicago O'Hare Intl

Wed 1/4

19:35-08:55

1 stop31h 20m

£428

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 10/3

19:15-17:45

1 stop27h 30m

Chicago O'Hare Intl

Wed 1/4

19:35-08:55

1 stop31h 20m

£428

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 11/3

19:15-17:45

1 stop27h 30m

Chicago O'Hare Intl

Fri 3/4

19:15-11:45

2 stops34h 30m

£431

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sun 8/3

19:15-17:45

1 stop27h 30m

Chicago O'Hare Intl

Fri 3/4

19:15-11:45

2 stops34h 30m

£431

ManchesterChicago

MAN - ORD

MANORD

Manchester

Mon 9/3

20:45-17:45

2 stops50h 00m

Chicago O'Hare Intl

Wed 1/4

19:35-08:55

1 stop31h 20m

£431

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sat 14/3

12:55-17:45

2 stops57h 50m

Chicago O'Hare Intl

Fri 3/4

19:15-11:45

2 stops34h 30m

£434

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 29/1

10:30-19:15

1 stop14h 45m

Chicago O'Hare Intl

Thu 5/2

21:00-22:00

1 stop19h 00m

£509

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Wed 25/2

13:00-22:42

1 stop15h 42m

Chicago Midway

Tue 3/3

13:28-10:10

2 stops14h 42m

£591

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 55 results
1
2
3
...
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.

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 15h 42m. The distance from Wales to Illinois is about 3816 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wales to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
London City to Newark flights
Stansted to Newark flights
Heathrow to Los Angeles flights
Luton to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to Boston flights
Gatwick to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Las Vegas flights
Manchester to Orlando flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
London City to Orlando flights
Gatwick to Miami flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
Manchester to Newark flights
London City to Miami flights
Stansted to Orlando flights
Manchester to LaGuardia flights
Heathrow to Baltimore flights
Heathrow to Tampa flights
Heathrow to Hobby flights
Edinburgh to John F Kennedy Intl flights
Gatwick to Boston flights
Edinburgh to Newark flights
Edinburgh to Boston flights
Heathrow to Denver flights
Stansted to Miami flights
Heathrow to Atlanta flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
London City to Boston flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Nashville flights
Gatwick to Dulles Intl flights
Luton to Miami flights
Heathrow to Austin 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.