Find flights
When to book
Airlines
FAQs

Cheap flights from Wales to Illinois from £292

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
20 Apr — 27 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 21 March 2026.

Sun 22/1110:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Sun 29/1119:20
ORD
-
MAN
1 stop32h 10m
Scandinavian Airlines
Deal found 20/3£456
Fri 1/509:35
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Sun 31/519:15
ORD
-
MAN
1 stop31h 40m
Scandinavian Airlines
Deal found 18/3£459
Fri 1/509:35
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Mon 1/619:15
ORD
-
MAN
2 stops34h 50m
Scandinavian Airlines
Deal found 18/3£462
Thu 21/509:35
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Thu 28/519:15
ORD
-
MAN
1 stop31h 40m
Scandinavian Airlines
Deal found 19/3£466
Tue 19/519:10
MAN
-
ORD
1 stop27h 00m
Scandinavian Airlines
Tue 2/619:15
ORD
-
MAN
2 stops32h 25m
Scandinavian Airlines
Deal found 19/3£467
Fri 9/1020:25
MAN
-
ORD
2 stops49h 45m
Scandinavian Airlines
Wed 14/1019:15
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 19/3£467
Mon 13/418:50
MAN
-
ORD
2 stops29h 25m
Multiple Airlines
Mon 20/419:25
ORD
-
MAN
1 stop10h 15m
Multiple Airlines
Deal found 16/3£470
Mon 20/408:20
BRS
-
ORD
3 stops46h 04m
Multiple Airlines
Mon 27/419:25
ORD
-
BRS
2 stops21h 35m
Multiple Airlines
Deal found 21/3£557
Sat 2/507:45
BRS
-
ORD
1 stop17h 30m
Multiple Airlines
Sat 9/515:45
ORD
-
BRS
1 stop11h 45m
Multiple Airlines
Deal found 18/3£573
Tue 14/412:40
BRS
-
ORD
2 stops31h 50m
Multiple Airlines
Tue 21/417:10
ORD
-
BRS
2 stops21h 20m
Multiple Airlines
Deal found 17/3£577
Tue 28/412:40
BRS
-
ORD
2 stops31h 50m
Multiple Airlines
Tue 5/517:10
ORD
-
BRS
2 stops21h 20m
Multiple Airlines
Deal found 17/3£580
Wed 15/411:45
BRS
-
ORD
3 stops42h 39m
Multiple Airlines
Wed 22/419:25
ORD
-
BRS
2 stops22h 30m
Multiple Airlines
Deal found 18/3£600

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 21 March 2026.

Round-trip from

£459

One-way from

£292
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/5-31/5
  • 2 total stops
  • 44h 15m total
  • Wales to Illinois
Search Deals
22/5
  • 22/5
  • 2 total stops
  • 40h 40m 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 21 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

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 12/5

19:10-16:10

1 stop27h 00m

Chicago O'Hare Intl

Thu 28/5

19:15-08:55

1 stop31h 40m

£507

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 1/5

06:15-19:25

2 stops19h 10m

Chicago O'Hare Intl

Tue 5/5

11:05-10:25

2 stops17h 20m

£586

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 4/5

08:20-14:15

2 stops35h 55m

Chicago O'Hare Intl

Mon 11/5

17:10-23:15

2 stops24h 05m

£601
Fastest return journey

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 20/4

12:25-19:15

1 stop12h 50m

Chicago O'Hare Intl

Mon 27/4

15:45-07:55

1 stop10h 10m

£638

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 8/5

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Mon 25/5

22:25-11:40

1 stop31h 15m

£652

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 5/6

19:10-16:10

1 stop27h 00m

Chicago O'Hare Intl

Thu 18/6

19:15-18:30

1 stop17h 15m

£653

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 20/4

15:15-19:50

2 stops34h 35m

Chicago O'Hare Intl

Mon 27/4

19:25-23:00

2 stops21h 35m

£656

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 17/4

20:25-16:10

2 stops25h 45m

Chicago O'Hare Intl

Sun 19/4

06:04-19:45

2 stops31h 41m

£670

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 28/4

06:15-18:36

2 stops18h 21m

Chicago Midway

Tue 5/5

09:29-08:50

2 stops17h 21m

£675

BristolChicago

BRS - MDW

BRSMDW

Bristol

Mon 4/5

09:20-18:36

2 stops15h 16m

Chicago Midway

Mon 11/5

13:22-08:50

2 stops13h 28m

£682

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 21 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
1,475 reviews
Check prices

Overall

7.8

Comfort

7.6

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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
1,475 reviews
KLM
7.8
Good
1,475 reviews
Check prices

Overall

7.8

Comfort

7.6

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wales to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Miami flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Luton to John F Kennedy Intl flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Heathrow to Las Vegas flights
London City to Newark flights
Stansted to Newark flights
Manchester to Orlando flights
Luton to Newark flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Seattle flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Dulles Intl flights
Gatwick to Boston flights
Heathrow to Hobby flights
Gatwick to Miami flights
Gatwick to Los Angeles flights
Heathrow to Atlanta flights
Stansted to Los Angeles flights
Edinburgh to John F Kennedy Intl flights
London City to Los Angeles flights
Stansted to Miami flights
Stansted to Orlando flights
London City to Miami flights
Heathrow to Baltimore flights
London City to Boston flights
Heathrow to George Bush Intcntl flights
Edinburgh to Newark flights
Heathrow to Nashville flights
Heathrow to Ontario flights
Heathrow to Tampa flights
Stansted to Boston flights
Heathrow to Denver flights
Luton to Los Angeles flights
Gatwick to O'Hare Intl flights
Manchester to Newark flights
Gatwick to San Francisco flights
Stansted to O'Hare Intl flights

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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£550Average£704FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.