How long is the flight from Illinois to Wales?

For as low as £588, British Airways can have you in Wales from Illinois in 10h 55m. 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.

In terms of precipitation, rainfall in Wales ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Wales when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Wales, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from IL to WLS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Wales as you normally would.

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.

£184+ Cheap Flights from Illinois to Wales

Cheap flight deals from Illinois to Wales

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 13 September 2026.

Sat 7/1118:30 -

1 stop12h 15m

Wed 11/1106:10 -

1 stop17h 10m

Deal found 11/9£393

Sat 24/1019:30 -

1 stop14h 05m

Tue 3/1107:50 -

1 stop15h 30m

Deal found 11/9£401

Wed 11/1118:30 -

1 stop12h 20m

Tue 17/1107:00 -

1 stop16h 20m

Deal found 8/9£407

Wed 11/1118:30 -

1 stop12h 20m

Wed 18/1106:10 -

1 stop17h 10m

Deal found 8/9£407

Tue 17/1118:30 -

1 stop12h 15m

Sun 22/1106:00 -

1 stop17h 20m

Deal found 8/9£409

Mon 16/1118:30 -

1 stop13h 05m

Fri 20/1106:10 -

1 stop17h 10m

Deal found 8/9£410

Mon 16/1118:30 -

1 stop13h 05m

Sun 22/1106:00 -

1 stop17h 20m

Deal found 8/9£415

Tue 1/1218:30 -

1 stop12h 15m

Wed 9/1206:10 -

1 stop17h 10m

Deal found 9/9£420

Thu 12/1118:30 -

1 stop12h 15m

Wed 18/1106:10 -

1 stop17h 10m

Deal found 8/9£423

Mon 9/1118:30 -

1 stop13h 05m

Fri 13/1106:10 -

1 stop17h 10m

Deal found 10/9£424

Thu 12/1118:30 -

1 stop12h 15m

Tue 17/1107:00 -

1 stop16h 20m

Deal found 8/9£425

Thu 12/1118:30 -

1 stop12h 15m

Sun 22/1106:00 -

1 stop17h 20m

Deal found 8/9£431

Best flights from Illinois to Wales
Discover carefully curated flight deals from Illinois to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Wed 21/1017:00 -

1 stop10h 50m

Wed 4/1109:55 -

2 stops18h 35m

Deal found 11/9£529

Mon 1/313:31 -

2 stops13h 19m

Wed 21/407:55 -

1 stop11h 55m

Deal found 9/9£543

Tue 27/1017:35 -

1 stop11h 55m

Tue 3/1112:40 -

1 stop15h 19m

Deal found 11/9£545

Mon 28/911:17 -

2 stops14h 58m

Mon 5/1014:55 -

1 stop12h 42m

Deal found 12/9£582

Wed 20/116:05 -

1 stop10h 55m

Fri 22/106:10 -

2 stops21h 37m

Deal found 12/9£588

Tue 27/1015:05 -

2 stops13h 45m

Tue 3/1117:30 -

1 stop26h 55m

Deal found 12/9£682

Sat 10/1015:45 -

1 stop10h 10m

Sat 17/1012:25 -

1 stop12h 50m

Deal found 10/9£708

Wed 30/1210:04 -

2 stops18h 01m

Tue 5/112:40 -

1 stop15h 23m

Deal found 9/9£757

Tue 8/1221:50 -

1 stop10h 15m

Wed 16/1209:55 -

2 stops18h 35m

Deal found 10/9£529

Wed 14/1016:26 -

2 stops14h 44m

Tue 24/1111:55 -

2 stops18h 25m

Deal found 12/9£546

Fri 16/1008:05 -

1 stop18h 45m

Tue 20/1013:00 -

1 stop16h 57m

Deal found 11/9£579

Tue 1/1216:17 -

2 stops15h 48m

Tue 29/1212:35 -

1 stop12h 10m

Deal found 12/9£559

Thu 29/1021:25 -

1 stop14h 05m

Thu 5/1109:55 -

2 stops18h 35m

Deal found 10/9£565

Fri 9/1007:30 -

2 stops20h 55m

Mon 12/1006:05 -

2 stops34h 43m

Deal found 12/9£660

Tue 22/916:59 -

2 stops17h 56m

Sun 27/911:15 -

1 stop18h 27m

Deal found 10/9£605

Tue 24/1117:10 -

1 stop12h 10m

Tue 1/1207:35 -

2 stops18h 00m

Deal found 11/9£563

Mon 12/1012:30 -

2 stops14h 45m

Mon 19/1017:15 -

1 stop27h 00m

Deal found 12/9£682

Wed 30/1216:37 -

1 stop10h 08m

Tue 5/112:40 -

1 stop15h 23m

Deal found 9/9£709

Thu 22/1018:00 -

2 stops20h 20m

Thu 29/1017:45 -

2 stops27h 45m

Deal found 8/9£608

Mon 26/1015:05 -

2 stops13h 40m

Mon 2/1117:30 -

2 stops29h 50m

Deal found 10/9£690

Wed 3/216:29 -

2 stops15h 26m

Sat 13/212:40 -

1 stop12h 05m

Deal found 9/9£576

Wed 7/1009:04 -

2 stops19h 21m

Wed 14/1009:00 -

1 stop11h 00m

Deal found 9/9£710

Fri 22/116:29 -

2 stops15h 46m

Thu 28/109:45 -

2 stops15h 58m

Deal found 10/9£582

Wed 30/1216:25 -

1 stop18h 35m

Sat 9/117:30 -

1 stop26h 55m

Deal found 8/9£781

Fri 11/1212:39 -

2 stops15h 26m

Wed 16/1212:40 -

1 stop16h 15m

Deal found 9/9£711

Sat 24/1021:00 -

1 stop30h 05m

Tue 3/1109:45 -

2 stops35h 45m

Deal found 11/9£656

Mon 1/221:00 -

1 stop28h 55m

Mon 8/212:15 -

1 stop13h 00m

Deal found 11/9£888

Mon 26/1019:30 -

2 stops21h 20m

Mon 2/1108:35 -

1 stop15h 45m

Deal found 10/9£664

Wed 6/109:30 -

2 stops17h 15m

Sat 9/106:00 -

2 stops22h 10m

Deal found 11/9£812

Thu 15/1016:15 -

1 stop18h 30m

Sun 25/1010:20 -

1 stop34h 05m

Deal found 10/9£753

Find flight deals from Illinois to Wales

Round-trip from	£393
One-way from	£184

7/11-11/11
2 total stops
29h 25m total
Illinois to Wales

Search Deals

Icelandair
1/12-31/12
1 total stop
10h 15m total
Illinois to Wales

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Tue 1/12

18:30-10:45

1 stop10h 15m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£184

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Mon 5/10

19:25-18:00

2 stops16h 35m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£222

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Sun 1/11

20:10-10:40

1 stop32h 30m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£238

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Thu 1/10

09:55-14:05

2 stops22h 10m

Bristol

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

ChicagoCardiff

ORD Chicago O'Hare Intl - CWL Cardiff Wales

ORDCWL

Chicago O'Hare Intl

Mon 28/9

19:25-22:50

3 stops21h 25m

Cardiff Wales

Wed 31/12

00:00-17:00

Nonstop0h 00m

£251

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Mon 19/10

19:25-22:20

3 stops20h 55m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£257

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Sat 10/10

19:25-12:35

2 stops35h 10m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Sun 1/11

20:10-08:00

2 stops29h 50m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£274

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Mon 26/10

19:30-12:15

3 stops35h 45m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£287

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Sun 25/10

19:30-19:10

3 stops18h 40m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£296

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 53 resultsSorted by cheapest first

...

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.

ORD-MAN

MDW-MAN

ORD-BRS

ORD-CWL

MDW-BRS

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

USIL-GBWLS

ORD-MAN

MDW-MAN

ORD-BRS

ORD-CWL

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Illinois to Wales?
For as low as £588, British Airways can have you in Wales from Illinois in 10h 55m. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United Kingdom

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Illinois to Wales

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

Newark to Gatwick flights

LaGuardia to Heathrow flights

John F Kennedy Intl to Stansted flights

Boston to Heathrow flights

John F Kennedy Intl to London City flights

Dulles Intl to Heathrow flights

Baltimore to Heathrow flights

LaGuardia to Gatwick flights

John F Kennedy Intl to Gatwick flights

San Francisco to Heathrow flights

Los Angeles to Heathrow flights

Newark to London City flights

O'Hare Intl to Heathrow flights

Dallas/Fort Worth to Heathrow flights

Newark to Stansted flights

Newark to Luton flights

Seattle to Heathrow flights

Orlando to Heathrow flights

Boston to Gatwick flights

Boston to London City flights

Dulles Intl to Gatwick flights

Miami to Heathrow flights

Dulles Intl to London City flights

Atlanta to Heathrow flights

Philadelphia to Heathrow flights

Reagan-National to Heathrow flights

Boston to Stansted flights

San Francisco to Gatwick flights

Denver to Heathrow flights

Los Angeles to Gatwick flights

San Francisco to London City flights

Los Angeles to London City flights

San Francisco to Stansted flights

Los Angeles to Stansted flights

Baltimore to Gatwick flights

O'Hare Intl to Gatwick flights

Hobby to Heathrow flights

John F Kennedy Intl to Edinburgh flights

George Bush Intcntl to Heathrow flights

Newark to Edinburgh flights

Charlotte to Heathrow flights

O'Hare Intl to London City flights

O'Hare Intl to Stansted flights

Boston to Luton flights

Dallas/Fort Worth to Gatwick flights

Reagan-National to Gatwick flights

Fly with Cheapflights

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.

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.

Cheap flights from Illinois to Wales from £184

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Wales

Cheapest flights from Illinois to WalesExplore 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 13 September 2026.

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 13 September 2026.

Best flights from Illinois to WalesDiscover carefully curated flight deals from Illinois to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Illinois to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Illinois to WalesDiscover last-minute flight deals from Illinois to Wales. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Wales. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Illinois to WalesSearch for one-way flight options from Illinois to Wales. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Illinois to Wales. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Illinois to Wales

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Related info for your journey

How long is the flight from Illinois to Wales?

Can I find deals for flights from Illinois to Wales that include hotel bookings?

How can I find direct flights from Illinois to Wales?

Can I find deals for business class flights from Illinois to Wales?

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 Illinois to Wales

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Wales by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Illinois to Wales by cabin class

Find flights from Illinois to Wales, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Illinois and Wales flights

Browse other Illinois and Wales flight options. Last updated on 13 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Wales

Find the right flight back to Illinois after your stay in Wales

Illinois to Wales flights

Consider these flights travelling from Illinois to Wales.

Fly with Cheapflights

How does Cheapflights help users find flights from Illinois to Wales?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Wales?

Can Cheapflights find flights from Illinois to Wales with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Wales become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 13 September 2026.

Best flights from Illinois to Wales
Discover carefully curated flight deals from Illinois to Wales that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Illinois to Wales
Discover last-minute flight deals from Illinois to Wales. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Illinois to Wales
Search for one-way flight options from Illinois to Wales. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.