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Cheap flights from Illinois to Wales from £140

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
7 Mar — 14 Mar1
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 5 February 2026.

Sun 1/318:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Sat 7/311:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 4/2£366
Mon 2/319:20
ORD
-
MAN
2 stops20h 55m
Multiple Airlines
Fri 6/322:25
MAN
-
ORD
2 stops24h 20m
Multiple Airlines
Deal found 5/2£376
Mon 13/419:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Wed 22/413:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 3/2£378
Mon 2/318:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Tue 17/311:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 5/2£382
Tue 10/218:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Fri 20/211:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 5/2£388
Fri 3/422:25
ORD
-
MAN
1 stop31h 15m
Icelandair
Sat 2/513:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 5/2£393
Tue 17/319:30
ORD
-
MAN
2 stops22h 05m
Multiple Airlines
Wed 25/308:15
MAN
-
ORD
2 stops15h 05m
Multiple Airlines
Deal found 4/2£394
Sun 3/519:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Fri 8/513:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 4/2£397
Wed 4/319:20
ORD
-
MAN
2 stops40h 55m
Scandinavian Airlines
Sat 7/310:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Deal found 4/2£399
Fri 24/419:05
ORD
-
MAN
1 stop16h 50m
Multiple Airlines
Sun 26/417:55
MAN
-
ORD
1 stop24h 40m
Multiple Airlines
Deal found 3/2£405
Tue 10/218:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Tue 24/211:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 3/2£407
Thu 5/210:48
MDW
-
MAN
1 stop17h 42m
Virgin Atlantic
Wed 18/213:00
MAN
-
MDW
1 stop15h 31m
Virgin Atlantic
Deal found 3/2£416

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 5 February 2026.

Round-trip from

£366

One-way from

£137
Icelandair
  • Icelandair
  • 1/3-7/3
  • 2 total stops
  • 21h 40m total
  • Illinois to Wales
Search Deals
Icelandair
  • Icelandair
  • 9/3
  • 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 5 February 2026.
Use the filters below to find and compare flights from Illinois to Wales that are best for you.

Fly from

Illinois

Fly to

Wales

Route

Depart

Return

Price

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Fri 3/4

22:25-11:40

1 stop31h 15m

Manchester

Sat 2/5

13:05-18:15

1 stop11h 10m

£393

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sun 3/5

19:25-11:40

1 stop10h 15m

Manchester

Fri 8/5

13:05-18:15

1 stop11h 10m

£397

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Mon 16/2

19:20-12:15

2 stops34h 55m

Manchester

Fri 20/2

10:10-16:45

1 stop12h 35m

£455

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Mon 2/3

14:19-11:45

2 stops15h 26m

Manchester

Mon 9/3

18:20-10:59

2 stops21h 39m

£456

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Thu 19/2

09:48-10:30

1 stop18h 42m

Manchester

Sun 22/2

20:45-14:20

1 stop23h 35m

£458

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sun 1/3

16:25-12:45

1 stop14h 20m

Manchester

Sat 7/3

13:40-14:20

1 stop30h 40m

£462

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Thu 12/3

06:00-10:20

2 stops23h 20m

Manchester

Wed 18/3

06:10-13:10

1 stop12h 00m

£464

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 25/3

16:21-13:55

2 stops16h 34m

Manchester

Mon 27/4

10:55-07:59

2 stops27h 04m

£465

ChicagoManchester

MDW - MAN

MDWMAN

Chicago Midway

Fri 27/2

12:45-10:30

1 stop15h 45m

Manchester

Fri 6/3

05:50-18:40

2 stops18h 50m

£465

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Thu 19/2

12:29-08:20

2 stops13h 51m

Manchester

Sun 22/2

20:45-14:20

1 stop23h 35m

£465

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 £458, Icelandair can have you in Wales from Illinois in 18h 42m. The distance between Illinois and Wales is about 3812 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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San Francisco to Gatwick flights
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Newark to Edinburgh flights
Los Angeles to Stansted flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
John F Kennedy Intl to Edinburgh flights
Los Angeles to London City flights
Minneapolis to Heathrow flights
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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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