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Cheap flights from Wales to Illinois from £281

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Illinois

Enter your travel dates to find the best prices.

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 26 April 2026.

Thu 17/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Wed 7/1019:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 21/4£500
Thu 17/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Thu 8/1019:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 21/4£501
Thu 17/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Sun 27/919:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 21/4£505
Thu 17/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Mon 28/919:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 21/4£506
Tue 19/522:45
MAN
-
ORD
3 stops26h 55m
Multiple Airlines
Tue 2/609:55
ORD
-
MAN
3 stops28h 10m
Multiple Airlines
Deal found 24/4£519
Thu 17/906:55
MAN
-
ORD
2 stops16h 55m
Multiple Airlines
Tue 6/1019:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 21/4£523
Tue 9/613:40
MAN
-
ORD
2 stops34h 35m
Multiple Airlines
Tue 16/622:25
ORD
-
MAN
3 stops31h 40m
Multiple Airlines
Deal found 24/4£536
Tue 19/522:45
MAN
-
ORD
3 stops26h 55m
Multiple Airlines
Tue 26/509:55
ORD
-
MAN
3 stops26h 35m
Multiple Airlines
Deal found 21/4£538
Wed 28/1019:15
MAN
-
ORD
1 stop27h 30m
Scandinavian Airlines
Tue 3/1119:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 21/4£539
Sun 7/608:10
MAN
-
ORD
1 stop17h 05m
Multiple Airlines
Sun 14/621:00
ORD
-
MAN
1 stop10h 30m
Multiple Airlines
Deal found 23/4£543
Wed 17/613:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Tue 21/719:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Deal found 23/4£544
Tue 9/608:20
BRS
-
ORD
1 stop11h 40m
Multiple Airlines
Tue 16/621:00
ORD
-
BRS
1 stop13h 35m
Multiple Airlines
Deal found 25/4£555

Find flight deals from Wales to Illinois

Keep the following information in mind while searching for Wales to Illinois flight deals. Data was last updated 26 April 2026.

Round-trip from

£500

One-way from

£281
Icelandair
  • Icelandair
  • 17/9-7/10
  • 3 total stops
  • 27h 10m total
  • Wales to Illinois
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 51h 14m total
  • Wales to Illinois
Search Deals

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 26 April 2026.
Use the filters below to find and compare flights from Wales to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 9/6

08:20-14:00

1 stop11h 40m

Chicago O'Hare Intl

Tue 16/6

21:00-16:35

1 stop13h 35m

£555

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 19/5

20:25-19:40

3 stops29h 15m

Chicago O'Hare Intl

Tue 26/5

09:55-16:35

3 stops24h 40m

£581

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 2/9

15:55-17:50

2 stops31h 55m

Chicago O'Hare Intl

Wed 23/9

21:00-14:35

1 stop11h 35m

£627

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 9/6

08:25-14:00

1 stop11h 35m

Chicago O'Hare Intl

Tue 16/6

21:00-16:00

1 stop13h 00m

£649

ManchesterSt. Louis

MAN - STL

MANSTL

Manchester

Mon 8/6

08:15-20:09

2 stops17h 54m

Lambert-St Louis

Mon 15/6

13:05-18:00

3 stops22h 55m

£687

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 7/6

18:00-18:38

3 stops30h 38m

Chicago O'Hare Intl

Sun 14/6

09:55-22:55

2 stops31h 00m

£703

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 16/10

18:20-19:15

2 stops30h 55m

Chicago O'Hare Intl

Fri 30/10

16:55-07:55

1 stop10h 00m

£713

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 22/5

20:25-16:10

2 stops25h 45m

Chicago O'Hare Intl

Fri 29/5

19:15-11:45

2 stops34h 30m

£720

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 2/9

09:20-18:05

2 stops14h 45m

Chicago Midway

Wed 23/9

10:35-08:50

2 stops16h 15m

£740

ManchesterSt. Louis

MAN - STL

MANSTL

Manchester

Thu 3/9

10:50-22:25

2 stops17h 35m

Lambert-St Louis

Wed 9/9

09:46-09:50

2 stops18h 04m

£748

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 59 resultsSorted by cheapest first
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2
3
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6

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 26 April 2026.
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
1,508 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 45m. The distance from Wales to Illinois is about 3858 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.

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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£631Average£695FlexibilityNo 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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