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Cheap flights from Wales to Illinois from £223

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Wales to Illinois

Keep the following information in mind while searching for Wales to Illinois flight deals. Data was last updated 1 April 2025.

Round-trip from

£490

One-way from

£223
15/5-29/5
  • 15/5-29/5
  • 2 total stops
  • 25h 35m total
  • Wales to Illinois
8/5
  • 8/5
  • 3 total stops
  • 41h 32m total
  • Wales to Illinois

Find flight deals from Wales to Illinois

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 1 April 2025.

Thu 15/510:50MAN - ORD
1 stop14h 10mMultiple Airlines
Thu 29/515:45ORD - MAN
1 stop11h 25mMultiple Airlines
Deal found 31/3£490
Sat 19/407:50MAN - ORD
1 stop12h 55mBritish Airways
Sun 27/421:15ORD - MAN
1 stop12h 50mBritish Airways
Deal found 31/3£492
Mon 3/1110:10MAN - ORD
1 stop12h 35mScandinavian Airlines
Sun 16/1119:30ORD - MAN
1 stop32h 00mScandinavian Airlines
Deal found 31/3£496
Fri 18/420:40MAN - ORD
1 stop23h 30mVirgin Atlantic
Fri 2/516:20ORD - MAN
1 stop14h 50mVirgin Atlantic
Deal found 31/3£504
Sun 20/406:05MAN - ORD
2 stops31h 57mUnited Airlines
Sun 27/414:55ORD - MAN
1 stop11h 30mUnited Airlines
Deal found 31/3£513
Fri 18/416:55MAN - ORD
1 stop24h 50mAmerican Airlines
Fri 2/522:20ORD - MAN
1 stop13h 00mAmerican Airlines
Deal found 31/3£520
Fri 12/912:35MAN - MDW
1 stop15h 09mVirgin Atlantic
Fri 19/915:40MDW - MAN
1 stop10h 55mVirgin Atlantic
Deal found 29/3£526
Wed 3/1211:55MAN - ORD
1 stop11h 25mIcelandair
Tue 9/1218:30ORD - MAN
1 stop10h 15mIcelandair
Deal found 31/3£528
Fri 19/906:05MAN - ORD
2 stops14h 45mAir Canada
Fri 26/910:40ORD - MAN
2 stops17h 45mAir Canada
Deal found 31/3£533
Wed 10/906:50MAN - ORD
1 stop13h 15mLufthansa
Wed 17/915:35ORD - MAN
1 stop12h 20mLufthansa
Deal found 31/3£536
Sun 11/519:10BRS - ORD
1 stop24h 50mAer Lingus
Mon 19/515:45ORD - BRS
1 stop18h 15mAer Lingus
Deal found 31/3£536
Wed 30/411:55MAN - MDW
1 stop16h 27mDelta
Wed 7/518:25MDW - MAN
2 stops13h 00mDelta
Deal found 31/3£538

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 1 April 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

Thu 15/5

10:50-19:00

1 stop14h 10m

Chicago O'Hare Intl

Thu 29/5

15:45-09:10

1 stop11h 25m

£490

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sat 19/4

07:50-14:45

1 stop12h 55m

Chicago O'Hare Intl

Sun 27/4

21:15-16:05

1 stop12h 50m

£492

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 18/4

20:40-14:10

1 stop23h 30m

Chicago O'Hare Intl

Fri 2/5

16:20-13:10

1 stop14h 50m

£504

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 22/5

19:10-16:10

1 stop27h 00m

Chicago O'Hare Intl

Thu 29/5

19:15-09:20

1 stop32h 05m

£506

ManchesterChicago

MAN - ORD

MANORD

Manchester

Sun 20/4

06:05-08:02

2 stops31h 57m

Chicago O'Hare Intl

Sun 27/4

14:55-08:25

1 stop11h 30m

£513

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 18/4

16:55-11:45

1 stop24h 50m

Chicago O'Hare Intl

Fri 2/5

22:20-17:20

1 stop13h 00m

£520

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Fri 12/9

12:35-21:44

1 stop15h 09m

Chicago Midway

Fri 19/9

15:40-08:35

1 stop10h 55m

£526

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 19/9

06:05-14:50

2 stops14h 45m

Chicago O'Hare Intl

Fri 26/9

10:40-10:25

2 stops17h 45m

£533

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 10/9

06:50-14:05

1 stop13h 15m

Chicago O'Hare Intl

Wed 17/9

15:35-09:55

1 stop12h 20m

£536

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 11/5

19:10-14:00

1 stop24h 50m

Chicago O'Hare Intl

Mon 19/5

15:45-16:00

1 stop18h 15m

£536

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 39 results
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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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 1 April 2025.
Read through reviews of airlines operating flights from Wales to Illinois, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines to fly from Wales to Illinois one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £383. Aer Lingus flights start at £525 while deals on Lufthansa start at £674 one-way.

  • 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.

  • What is the cheapest month to book a flight from Wales to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Wales to Illinois (average of £595). Flying from Wales to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£639Average£902FlexibilityNo 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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