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Cheap flights from Illinois to Wales from £204

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
15 Jun — 22 Jun1
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 May 2026.

Mon 2/1118:30
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Fri 6/1106:55
MAN
-
ORD
2 stops16h 25m
Multiple Airlines
Deal found 15/5£536
Tue 3/1118:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Sat 14/1111:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 12/5£545
Tue 18/819:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Wed 26/821:30
MAN
-
ORD
2 stops46h 30m
Multiple Airlines
Deal found 15/5£551
Tue 18/819:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Mon 24/817:10
MAN
-
ORD
2 stops30h 40m
Multiple Airlines
Deal found 15/5£554
Tue 1/919:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Mon 7/913:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 12/5£560
Mon 2/1118:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Fri 6/1111:35
MAN
-
ORD
1 stop11h 45m
Icelandair
Deal found 15/5£563
Tue 18/819:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Wed 26/813:05
MAN
-
ORD
1 stop14h 20m
Icelandair
Deal found 15/5£566
Thu 20/821:00
ORD
-
MAN
1 stop10h 55m
Multiple Airlines
Thu 10/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Deal found 15/5£567
Tue 3/1118:30
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Sat 14/1115:25
MAN
-
ORD
2 stops30h 05m
Multiple Airlines
Deal found 12/5£569
Tue 1/919:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Mon 7/909:05
MAN
-
ORD
2 stops18h 30m
Multiple Airlines
Deal found 12/5£570
Tue 18/819:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Tue 25/819:40
MAN
-
ORD
2 stops25h 05m
Multiple Airlines
Deal found 15/5£572
Wed 7/1018:00
ORD
-
MAN
1 stop34h 10m
TAP AIR PORTUGAL
Wed 14/1011:00
MAN
-
ORD
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 12/5£581

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 May 2026.

Round-trip from

£536

One-way from

£204
2/11-6/11
  • 2/11-6/11
  • 3 total stops
  • 26h 40m total
  • Illinois to Wales
Search Deals
Icelandair
  • Icelandair
  • 8/10
  • 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 May 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 - MAN

STLMAN

Lambert-St Louis

Mon 9/11

07:30-08:40

2 stops19h 10m

Manchester

Wed 11/11

06:10-19:25

2 stops19h 15m

£588

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Mon 5/10

17:36-06:30

2 stops30h 54m

Manchester

Thu 8/10

06:05-21:24

2 stops21h 19m

£597

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 5/7

10:25-10:15

1 stop17h 50m

Cardiff Wales

Mon 20/7

11:35-09:40

1 stop28h 05m

£626

ChicagoManchester

MDW - MAN

MDWMAN

Chicago Midway

Wed 7/10

13:05-07:15

1 stop12h 10m

Manchester

Wed 14/10

10:40-21:45

1 stop17h 05m

£663

ChicagoManchester

MDW - MAN

MDWMAN

Chicago Midway

Mon 17/8

13:52-10:05

2 stops14h 13m

Manchester

Thu 20/8

20:50-16:15

2 stops25h 25m

£673

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Mon 5/10

07:20-08:50

1 stop19h 30m

Manchester

Thu 8/10

13:00-23:39

1 stop16h 39m

£673

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 2/6

17:30-10:15

2 stops34h 45m

Cardiff Wales

Mon 8/6

11:35-22:05

1 stop16h 30m

£694

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 19/8

17:20-14:00

2 stops14h 40m

Manchester

Mon 24/8

08:55-14:30

1 stop11h 35m

£697

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 19/8

17:20-14:00

2 stops14h 40m

Manchester

Sun 23/8

05:55-20:22

2 stops20h 27m

£705

St. LouisManchester

STL - MAN

STLMAN

Lambert-St Louis

Fri 9/10

08:25-10:25

2 stops20h 00m

Manchester

Wed 21/10

09:00-12:20

2 stops33h 20m

£707

Flights are sorted by cheapest return flights first.

Deals found on 11/5

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 £663, United Airlines can have you in Wales from Illinois in 12h 10m. The distance between Illinois and Wales is about 3816 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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Reagan-National to Gatwick flights
Newark to Edinburgh flights
Los Angeles to London City flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted 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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