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Cheap flights from Wales to Illinois from £244

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
1 Sep — 8 Sep1
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 27 August 2025.

Round-trip from

£470

One-way from

£244
11/11-18/11
  • 11/11-18/11
  • 5 total stops
  • 54h 02m total
  • Wales to Illinois
Search Deals
15/10
  • 15/10
  • 2 total stops
  • 22h 10m total
  • Wales to Illinois
Search Deals

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 27 August 2025.

Tue 11/1114:30MAN - ORD
2 stops30h 30mMultiple Airlines
Tue 18/1109:18ORD - MAN
3 stops23h 32mMultiple Airlines
Deal found 26/8£470
Sat 18/1011:15MAN - ORD
2 stops34h 55mScandinavian Airlines
Sat 25/1020:20ORD - MAN
2 stops18h 25mScandinavian Airlines
Deal found 26/8£474
Wed 1/1012:40MAN - ORD
1 stop14h 35mIcelandair
Sun 5/1019:25ORD - MAN
1 stop10h 15mIcelandair
Deal found 26/8£474
Wed 17/913:05MAN - ORD
1 stop11h 10mIcelandair
Mon 6/1019:25ORD - MAN
1 stop10h 15mIcelandair
Deal found 25/8£475
Wed 5/1110:10MAN - ORD
1 stop12h 35mScandinavian Airlines
Sun 4/119:20ORD - MAN
2 stops34h 55mScandinavian Airlines
Deal found 26/8£476
Thu 18/917:55MAN - ORD
1 stop28h 35mTAP AIR PORTUGAL
Sat 11/1018:15ORD - MAN
1 stop33h 50mTAP AIR PORTUGAL
Deal found 25/8£479
Fri 17/1019:10MAN - ORD
1 stop27h 00mScandinavian Airlines
Tue 28/1010:25ORD - MAN
2 stops18h 05mScandinavian Airlines
Deal found 26/8£480
Sat 4/1017:55MAN - ORD
1 stop28h 15mScandinavian Airlines
Thu 6/1119:20ORD - MAN
1 stop32h 10mScandinavian Airlines
Deal found 26/8£482
Thu 23/1010:10MAN - ORD
1 stop12h 00mScandinavian Airlines
Sun 2/1119:20ORD - MAN
1 stop17h 15mScandinavian Airlines
Deal found 26/8£482
Thu 25/920:00MAN - ORD
2 stops26h 30mMultiple Airlines
Thu 2/1018:00ORD - MAN
2 stops23h 20mMultiple Airlines
Deal found 26/8£483
Thu 25/919:10MAN - ORD
2 stops44h 05mScandinavian Airlines
Thu 2/1019:15ORD - MAN
1 stop17h 15mScandinavian Airlines
Deal found 26/8£485
Thu 23/1011:35BRS - ORD
1 stop13h 25mMultiple Airlines
Sat 1/1120:40ORD - BRS
1 stop12h 55mMultiple Airlines
Deal found 25/8£498

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 27 August 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

Wed 17/9

13:05-21:15

1 stop14h 10m

Chicago O'Hare Intl

Thu 2/10

19:25-11:40

1 stop10h 15m

£475

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 17/9

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Mon 6/10

19:25-11:40

1 stop10h 15m

£475

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 24/9

12:40-21:15

1 stop14h 35m

Chicago O'Hare Intl

Mon 6/10

19:25-11:40

1 stop10h 15m

£475

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 19/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/12

18:30-10:45

1 stop10h 15m

£485

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 16/9

08:10-14:00

1 stop11h 50m

Chicago O'Hare Intl

Tue 9/12

19:40-13:25

1 stop11h 45m

£488

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 19/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 9/12

18:30-10:45

1 stop10h 15m

£488

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 18/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 9/12

18:30-10:45

1 stop10h 15m

£488

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 23/10

11:35-19:00

1 stop13h 25m

Chicago O'Hare Intl

Sat 1/11

20:40-14:35

1 stop12h 55m

£498

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Tue 11/11

13:30-23:32

1 stop16h 02m

Chicago Midway

Tue 18/11

17:34-10:30

1 stop10h 56m

£509

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Wed 19/11

13:30-23:32

1 stop16h 02m

Chicago Midway

Tue 2/12

14:00-10:10

2 stops14h 10m

£541

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 49 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
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 27 August 2025.
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
1,384 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 14h 10m. 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.

  • 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

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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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£546Average£678FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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