How long is the flight from Illinois to Wales?

For as low as £656, United Airlines can have you in Wales from Illinois in 16h 43m. 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.

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 4 September 2026.

Sat 24/1019:30 -

1 stop14h 05m

Tue 3/1107:50 -

1 stop15h 30m

Deal found 3/9£423

Sat 24/1019:30 -

1 stop14h 05m

Thu 5/1107:40 -

1 stop15h 40m

Deal found 3/9£442

Wed 9/1218:30 -

1 stop12h 20m

Wed 16/1206:10 -

1 stop17h 10m

Deal found 3/9£442

Tue 8/1218:30 -

1 stop12h 15m

Wed 16/1206:10 -

1 stop17h 10m

Deal found 3/9£451

Thu 5/1118:30 -

1 stop12h 15m

Mon 9/1108:35 -

1 stop14h 45m

Deal found 3/9£486

Tue 3/1118:30 -

1 stop10h 15m

Mon 9/1107:45 -

2 stops15h 35m

Deal found 3/9£488

Mon 26/1019:30 -

1 stop10h 15m

Mon 9/1107:45 -

2 stops15h 35m

Deal found 30/8£489

Sun 18/1019:25 -

1 stop10h 15m

Wed 4/1117:10 -

2 stops30h 10m

Deal found 3/9£491

Fri 16/1022:25 -

1 stop31h 15m

Thu 29/1008:00 -

2 stops15h 20m

Deal found 3/9£494

Sat 14/1119:15 -

3 stops35h 15m

Sun 22/1115:50 -

2 stops30h 55m

Deal found 1/9£503

Sun 1/1118:30 -

3 stops35h 45m

Fri 6/1107:40 -

2 stops15h 40m

Deal found 31/8£505

Fri 16/1022:25 -

1 stop31h 15m

Sun 1/1111:55 -

1 stop11h 25m

Deal found 30/8£508

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 4 September 2026.

Tue 1/1217:58 -

2 stops33h 02m

Fri 4/1206:10 -

2 stops20h 50m

Deal found 31/8£566

Wed 14/1019:15 -

2 stops21h 40m

Mon 19/1014:40 -

3 stops31h 30m

Deal found 31/8£595

Wed 14/1019:15 -

2 stops32h 25m

Tue 24/1112:55 -

2 stops33h 50m

Deal found 31/8£640

Sun 24/112:30 -

2 stops13h 50m

Tue 26/112:40 -

1 stop15h 30m

Deal found 3/9£651

Tue 1/1209:37 -

2 stops16h 43m

Fri 4/1205:50 -

2 stops16h 27m

Deal found 31/8£656

Wed 3/216:29 -

2 stops15h 26m

Sat 13/212:40 -

1 stop12h 05m

Deal found 30/8£689

Tue 1/1218:00 -

2 stops16h 05m

Tue 29/1212:40 -

1 stop13h 19m

Deal found 3/9£707

Tue 6/1015:45 -

1 stop16h 40m

Wed 14/1008:25 -

1 stop11h 35m

Deal found 1/9£726

Wed 20/116:05 -

1 stop10h 55m

Fri 22/106:10 -

2 stops21h 37m

Deal found 1/9£588

Tue 3/1115:55 -

1 stop18h 00m

Fri 13/1120:05 -

2 stops27h 15m

Deal found 2/9£625

Tue 27/1020:15 -

1 stop32h 15m

Thu 12/1110:10 -

1 stop12h 35m

Deal found 30/8£642

Mon 7/1213:41 -

2 stops17h 04m

Wed 9/1220:40 -

2 stops27h 21m

Deal found 30/8£658

Tue 20/1007:00 -

1 stop19h 50m

Tue 27/1014:55 -

2 stops27h 25m

Deal found 31/8£710

Mon 19/1019:25 -

3 stops21h 30m

Wed 4/1108:05 -

2 stops15h 15m

Deal found 1/9£648

Fri 1/118:58 -

2 stops56h 02m

Wed 31/309:00 -

2 stops33h 20m

Deal found 31/8£662

Tue 20/1014:25 -

1 stop12h 25m

Tue 27/1012:40 -

1 stop16h 14m

Deal found 31/8£703

Mon 12/1018:44 -

2 stops16h 01m

Mon 19/1005:55 -

2 stops16h 52m

Deal found 3/9£736

Tue 19/111:30 -

2 stops16h 20m

Sat 23/117:30 -

2 stops29h 19m

Deal found 3/9£813

Wed 21/1017:00 -

1 stop10h 50m

Wed 4/1109:55 -

2 stops18h 35m

Deal found 2/9£676

Mon 19/1013:55 -

2 stops14h 30m

Wed 4/1106:10 -

1 stop12h 00m

Deal found 3/9£678

Wed 21/1013:27 -

2 stops13h 23m

Wed 4/1105:55 -

2 stops16h 52m

Deal found 3/9£813

Wed 16/919:01 -

2 stops15h 44m

Wed 30/910:40 -

1 stop18h 04m

Deal found 31/8£742

Fri 22/118:50 -

1 stop14h 25m

Thu 28/109:55 -

2 stops18h 36m

Deal found 2/9£685

Tue 29/913:19 -

2 stops17h 56m

Tue 6/1013:00 -

1 stop15h 33m

Deal found 30/8£759

Wed 14/1008:00 -

2 stops20h 25m

Wed 21/1009:00 -

2 stops36h 43m

Deal found 30/8£701

Tue 19/113:00 -

2 stops14h 50m

Sat 23/117:30 -

2 stops28h 55m

Deal found 3/9£813

Fri 13/1113:31 -

2 stops14h 34m

Sun 22/1105:50 -

2 stops16h 49m

Deal found 1/9£762

Wed 30/909:04 -

2 stops26h 31m

Wed 7/1009:00 -

2 stops35h 10m

Deal found 1/9£709

Tue 13/1015:45 -

2 stops18h 50m

Tue 20/1012:40 -

2 stops31h 20m

Deal found 30/8£714

Wed 21/1016:50 -

1 stop23h 15m

Thu 5/1105:55 -

1 stop14h 30m

Deal found 3/9£800

Find flight deals from Illinois to Wales

Round-trip from	£423
One-way from	£184

24/10-3/11
2 total stops
29h 35m total
Illinois to Wales

Search Deals

Icelandair
25/11-31/12
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

Wed 25/11

18:30-10:45

1 stop10h 15m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£186

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Sun 25/10

19:30-10:45

1 stop10h 15m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£189

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Sun 25/10

16:55-18:40

2 stops20h 45m

Bristol

Wed 31/12

00:00-17:00

Nonstop0h 00m

£222

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

£228

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Mon 2/11

17:40-21:40

1 stop22h 00m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£278

ChicagoManchester

MDW Chicago Midway - MAN Manchester

MDWMAN

Chicago Midway

Thu 28/1

13:00-10:50

2 stops15h 50m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£283

ChicagoBristol

ORD Chicago O'Hare Intl - BRS Bristol

ORDBRS

Chicago O'Hare Intl

Wed 21/10

16:26-21:55

2 stops23h 29m

Bristol

Wed 31/12

00:00-17:00

Nonstop0h 00m

£300

ChicagoManchester

MDW Chicago Midway - MAN Manchester

MDWMAN

Chicago Midway

Mon 2/11

06:16-10:45

3 stops22h 29m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£303

ChicagoManchester

ORD Chicago O'Hare Intl - MAN Manchester

ORDMAN

Chicago O'Hare Intl

Wed 25/11

15:05-11:30

2 stops14h 25m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£312

St. LouisManchester

STL Lambert-St Louis - MAN Manchester

STLMAN

Lambert-St Louis

Tue 15/9

17:18-13:55

2 stops14h 37m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£320

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 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

ORD-BRS

MDW-MAN

STL-MAN

MDW-CWL

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

ORD-BRS

MDW-MAN

STL-MAN

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 £656, United Airlines can have you in Wales from Illinois in 16h 43m. 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Wales

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O'Hare Intl to London City flights

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San Francisco to London City flights

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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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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 25/11. 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 4 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 4 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 4 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 4 September 2026.

Last-minute flights from Illinois to WalesDiscover last-minute flight deals from Illinois to Wales. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Wales. Data last updated 4 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 4 September 2026.

Search for one-way flight options from Illinois to Wales. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from Illinois to Wales

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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.

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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

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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.

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 4 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.

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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?

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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 4 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 4 September 2026.

Last-minute flights from Illinois to Wales
Discover last-minute flight deals from Illinois to Wales. Data last updated 4 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 4 September 2026.