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Cheap flights from Illinois to Wales from £185

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Wales

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Wales
Explore the most affordable flight options available from Illinois to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Fri 9/1022:25 -
1 stop31h 15m
Thu 22/1013:05 -
1 stop11h 10m
Deal found 14/8£480
Sun 27/922:25 -
1 stop31h 15m
Sun 4/1013:05 -
1 stop11h 10m
Deal found 13/8£491
Mon 28/919:25 -
1 stop10h 15m
Mon 5/1017:10 -
2 stops30h 40m
Deal found 14/8£491
Sun 8/1118:30 -
1 stop10h 15m
Thu 12/1108:00 -
2 stops15h 20m
Deal found 11/8£493
Fri 27/1118:30 -
1 stop10h 15m
Mon 30/1111:55 -
1 stop11h 25m
Deal found 13/8£496
Sun 15/1118:30 -
1 stop10h 15m
Thu 19/1111:55 -
1 stop11h 25m
Deal found 13/8£499
Wed 23/922:25 -
1 stop31h 15m
Wed 30/913:05 -
1 stop11h 10m
Deal found 13/8£500
Sun 8/1118:30 -
1 stop10h 15m
Thu 12/1111:55 -
1 stop11h 25m
Deal found 11/8£510
Wed 14/1022:25 -
1 stop31h 15m
Tue 24/1111:55 -
1 stop11h 25m
Deal found 16/8£512
Wed 30/922:25 -
1 stop31h 15m
Wed 7/1013:05 -
1 stop14h 20m
Deal found 16/8£514
Mon 28/919:25 -
2 stops21h 45m
Mon 5/1008:20 -
2 stops35h 55m
Deal found 14/8£582
Sun 27/919:25 -
2 stops21h 45m
Sun 4/1009:55 -
2 stops34h 35m
Deal found 13/8£584

Find flight deals from Illinois to Wales

Keep the following information in mind while searching for Illinois to Wales flight deals. Data was last updated 16 August 2026.

Round-trip from

£474

One-way from

£185
Icelandair
  • Icelandair
  • 22/1-28/1
  • 2 total stops
  • 21h 40m total
  • Illinois to Wales
Search Deals
Icelandair
  • Icelandair
  • 1/11
  • 1 total stop
  • 10h 15m total
  • Illinois to Wales
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Wales 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 August 2026.
Use the filters below to find and compare flights from Illinois to Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisManchester

STL Lambert-St Louis - MAN Manchester

STLMAN

Lambert-St Louis

Mon 16/11

17:00-08:40

2 stops57h 40m

Manchester

Fri 20/11

06:10-22:24

2 stops22h 14m

£584

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Tue 29/9

11:25-14:25

2 stops21h 00m

Bristol

Tue 6/10

08:25-09:40

2 stops31h 15m

£638

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Sun 20/9

22:25-23:10

2 stops18h 45m

Bristol

Mon 28/9

07:00-18:15

2 stops17h 15m

£639

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Tue 6/10

16:55-11:10

1 stop12h 15m

Bristol

Wed 7/10

21:35-12:40

2 stops21h 05m

£643

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Mon 28/9

15:45-23:05

1 stop25h 20m

Bristol

Mon 5/10

12:25-19:15

1 stop12h 50m

£650

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Wed 30/9

19:25-23:15

2 stops21h 50m

Bristol

Wed 7/10

07:10-21:25

2 stops20h 15m

£651

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Wed 14/10

19:15-20:30

2 stops19h 15m

Manchester

Tue 24/11

12:55-16:45

2 stops33h 50m

£665

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Tue 1/12

14:20-10:20

2 stops14h 00m

Manchester

Tue 29/12

11:30-19:58

1 stop14h 28m

£668

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Wed 14/10

17:29-14:00

2 stops14h 31m

Manchester

Tue 24/11

12:40-20:48

1 stop14h 08m

£680

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Wed 3/2

13:31-11:00

2 stops15h 29m

Manchester

Sat 13/2

12:40-18:45

1 stop12h 05m

£682

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Illinois 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 Illinois to Wales

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 Illinois to Wales. 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 Illinois to Wales?

    For as low as £664, United Airlines can have you in Wales from Illinois in 10h 35m. The distance between Illinois and Wales is about 4061 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Wales 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

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Alternative routes for Illinois to Wales

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Deals for Illinois to Wales flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Wales for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Illinois to Wales with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Illinois to Wales and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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