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Cheap flights from Illinois to Wales from £166

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
7 Aug — 14 Aug1
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 8 July 2026.

Wed 2/1218:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Sun 6/1211:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 7/7£425
Thu 24/919:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Wed 7/1013:05
MAN
-
ORD
1 stop14h 20m
Icelandair
Deal found 7/7£438
Wed 7/1022:25
ORD
-
MAN
1 stop31h 15m
Icelandair
Wed 14/1013:05
MAN
-
ORD
1 stop14h 20m
Icelandair
Deal found 7/7£439
Mon 17/819:25
ORD
-
BRS
2 stops19h 05m
Multiple Airlines
Mon 24/808:55
BRS
-
ORD
2 stops18h 30m
Multiple Airlines
Deal found 3/7£451
Mon 17/819:25
ORD
-
MAN
2 stops20h 55m
Multiple Airlines
Mon 24/807:45
MAN
-
ORD
2 stops19h 40m
Multiple Airlines
Deal found 3/7£451
Fri 16/1019:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Wed 28/1011:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 7/7£456
Wed 7/1019:25
ORD
-
MAN
2 stops23h 25m
Multiple Airlines
Wed 14/1007:55
MAN
-
ORD
2 stops19h 30m
Multiple Airlines
Deal found 7/7£457
Thu 24/918:00
ORD
-
MAN
2 stops24h 05m
Multiple Airlines
Wed 7/1019:00
MAN
-
ORD
2 stops23h 40m
Multiple Airlines
Deal found 7/7£471
Wed 19/819:25
ORD
-
MAN
2 stops22h 20m
Multiple Airlines
Wed 26/807:55
MAN
-
ORD
3 stops18h 10m
Multiple Airlines
Deal found 5/7£472
Tue 11/819:25
ORD
-
MAN
2 stops19h 55m
Multiple Airlines
Tue 25/822:45
MAN
-
ORD
2 stops27h 07m
Multiple Airlines
Deal found 5/7£475
Wed 19/819:25
ORD
-
BRS
2 stops21h 30m
Multiple Airlines
Wed 26/809:20
BRS
-
ORD
2 stops14h 55m
Multiple Airlines
Deal found 5/7£504
Tue 18/819:25
ORD
-
BRS
2 stops21h 45m
Multiple Airlines
Tue 25/820:25
BRS
-
ORD
3 stops29h 27m
Multiple Airlines
Deal found 4/7£519

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 8 July 2026.

Round-trip from

£425

One-way from

£166
Icelandair
  • Icelandair
  • 2/12-6/12
  • 2 total stops
  • 21h 40m total
  • Illinois to Wales
Search Deals
22/7
  • 22/7
  • 2 total stops
  • 23h 25m 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 8 July 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

ChicagoBristol

ORD - BRS

ORDBRS

Chicago O'Hare Intl

Mon 17/8

19:25-20:30

2 stops19h 05m

Bristol

Mon 24/8

08:55-21:25

2 stops18h 30m

£451

ChicagoBristol

ORD - BRS

ORDBRS

Chicago O'Hare Intl

Tue 18/8

22:25-23:10

2 stops18h 45m

Bristol

Tue 25/8

08:20-16:57

2 stops14h 37m

£540

ChicagoBristol

ORD - BRS

ORDBRS

Chicago O'Hare Intl

Wed 19/8

22:25-22:05

3 stops17h 40m

Bristol

Wed 26/8

20:25-19:52

3 stops29h 27m

£579

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Mon 5/10

15:11-06:30

2 stops33h 19m

Manchester

Thu 8/10

06:05-15:43

2 stops15h 38m

£594

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 17/8

19:25-22:50

2 stops21h 25m

Cardiff Wales

Mon 24/8

17:15-21:25

3 stops34h 10m

£602

ChicagoBristol

ORD - BRS

ORDBRS

Chicago O'Hare Intl

Thu 13/8

17:35-22:55

2 stops23h 20m

Bristol

Wed 26/8

11:45-12:40

2 stops30h 55m

£609

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 18/8

21:00-09:15

2 stops30h 15m

Cardiff Wales

Tue 25/8

23:15-14:00

1 stop20h 45m

£650

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 19/8

19:25-22:25

2 stops21h 00m

Cardiff Wales

Wed 26/8

17:15-18:15

3 stops31h 00m

£657

ChicagoBristol

ORD - BRS

ORDBRS

Chicago O'Hare Intl

Mon 17/8

15:45-16:00

1 stop18h 15m

Bristol

Mon 24/8

12:25-14:25

2 stops32h 00m

£669

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Mon 5/10

07:05-08:50

1 stop19h 45m

Manchester

Thu 8/10

13:00-23:48

1 stop16h 48m

£670

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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 £670, United Airlines can have you in Wales from Illinois in 19h 45m. 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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Los Angeles to Stansted flights
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San Francisco to Gatwick flights
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Dulles Intl to Edinburgh flights
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San Francisco to Stansted flights
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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 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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