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Cheap flights from Wales to Illinois from £266

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
12 Apr — 19 Apr1
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 13 March 2026.

Fri 17/415:00
MAN
-
ORD
2 stops31h 10m
Multiple Airlines
Sat 25/419:15
ORD
-
MAN
2 stops22h 55m
Multiple Airlines
Deal found 9/3£436
Fri 17/420:25
MAN
-
ORD
2 stops25h 45m
Scandinavian Airlines
Sat 25/419:15
ORD
-
MAN
1 stop17h 35m
Scandinavian Airlines
Deal found 9/3£444
Thu 23/419:25
MAN
-
ORD
2 stops26h 35m
Multiple Airlines
Sun 26/419:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 9/3£449
Thu 16/419:25
MAN
-
ORD
2 stops26h 35m
Multiple Airlines
Sun 26/419:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 8/3£450
Fri 17/417:10
MAN
-
ORD
2 stops28h 55m
Multiple Airlines
Sun 26/419:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 8/3£452
Wed 6/507:55
MAN
-
ORD
2 stops19h 30m
Multiple Airlines
Wed 13/522:25
ORD
-
MAN
1 stop31h 15m
Multiple Airlines
Deal found 9/3£465
Thu 16/417:55
MAN
-
ORD
1 stop28h 05m
TAP AIR PORTUGAL
Sat 25/418:05
ORD
-
MAN
1 stop34h 00m
TAP AIR PORTUGAL
Deal found 8/3£467
Fri 17/416:50
MAN
-
ORD
2 stops29h 15m
Multiple Airlines
Sun 19/422:25
ORD
-
MAN
1 stop31h 15m
Multiple Airlines
Deal found 10/3£469
Thu 16/417:55
MAN
-
ORD
1 stop28h 05m
TAP AIR PORTUGAL
Fri 1/518:00
ORD
-
MAN
1 stop34h 05m
TAP AIR PORTUGAL
Deal found 8/3£470
Sat 6/619:10
MAN
-
ORD
1 stop27h 00m
Scandinavian Airlines
Fri 11/919:15
ORD
-
MAN
2 stops34h 30m
Scandinavian Airlines
Deal found 9/3£473
Sun 1/1108:25
BRS
-
ORD
1 stop11h 35m
Multiple Airlines
Sun 8/1115:55
ORD
-
BRS
1 stop9h 40m
Multiple Airlines
Deal found 9/3£497
Thu 23/408:55
BRS
-
ORD
1 stop16h 20m
Multiple Airlines
Thu 30/415:45
ORD
-
BRS
1 stop10h 20m
Multiple Airlines
Deal found 9/3£508

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 13 March 2026.

Round-trip from

£436

One-way from

£266
17/4-25/4
  • 17/4-25/4
  • 4 total stops
  • 54h 05m total
  • Wales to Illinois
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 41h 50m 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 13 March 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

Fri 24/4

09:45-19:50

1 stop16h 05m

Chicago O'Hare Intl

Fri 1/5

21:50-21:55

2 stops18h 05m

£581
Fastest return journey

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 17/4

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Sun 19/4

19:25-11:40

1 stop10h 15m

£603

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 20/4

15:00-12:00

2 stops27h 00m

Chicago O'Hare Intl

Wed 6/5

19:05-08:55

1 stop31h 50m

£616

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 23/4

21:10-16:10

2 stops25h 00m

Chicago O'Hare Intl

Sun 26/4

06:04-12:05

2 stops24h 01m

£663

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Wed 22/4

05:55-17:58

2 stops18h 03m

Chicago Midway

Wed 29/4

10:41-08:15

2 stops15h 34m

£663

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 7/4

09:20-14:15

1 stop10h 55m

Chicago O'Hare Intl

Tue 21/4

16:20-13:15

1 stop14h 55m

£682

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 7/4

06:15-14:15

1 stop14h 00m

Chicago O'Hare Intl

Tue 21/4

13:36-13:15

2 stops17h 39m

£685

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 26/4

17:15-14:30

1 stop27h 15m

Chicago O'Hare Intl

Sun 3/5

16:20-09:15

1 stop10h 55m

£685

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 7/4

09:20-18:40

2 stops15h 20m

Chicago Midway

Tue 21/4

19:16-17:00

2 stops15h 44m

£686

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 23/4

09:45-20:40

2 stops16h 55m

Chicago O'Hare Intl

Thu 30/4

08:52-09:15

2 stops18h 23m

£687

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
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 13 March 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
1,471 reviews
Check prices

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.4

Overall

7.8

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
1,471 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Food

7.3

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.4

Overall

7.8

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 11h 10m. The distance from Wales to Illinois is about 3812 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£550Average£704FlexibilityNo 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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