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$341+ Cheap flights from Illinois to Wales

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Wales

Keep the following information in mind while searching for Illinois to Wales flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$638
(Delta)

One-way from

$341
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cardiff Wales flights.
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From Illinois to Wales
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One-way flight from Illinois to Wales
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Find flight deals from Illinois to Wales

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 April 30, 2025.

This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:15 pmORD - MAN
1 stop31h 25mIcelandair
Sun 10/1912:40 pmMAN - ORD
1 stop11h 35mIcelandair
Deal found 4/28$619
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:45 pmORD - MAN
2 stops17h 10mDelta
Thu 11/66:00 amMAN - ORD
2 stops18h 38mDelta
Deal found 4/29$622
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:00 pmMDW - MAN
2 stops16h 40mDelta
Fri 9/1212:35 pmMAN - MDW
1 stop15h 09mDelta
Deal found 4/29$628
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amORD - MAN
2 stops20h 30mScandinavian Airlines
Wed 12/312:55 pmMAN - ORD
2 stops33h 50mScandinavian Airlines
Deal found 4/28$629
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:35 pmORD - MAN
1 stop10h 35mBritish Airways
Thu 8/217:00 amMAN - ORD
1 stop12h 55mBritish Airways
Deal found 4/28$646
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:35 pmORD - MAN
1 stop12h 20mUnited Airlines
Thu 8/2111:50 amMAN - ORD
2 stops30h 11mUnited Airlines
Deal found 4/28$679
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:15 pmORD - MAN
1 stop31h 25mMultiple Airlines
Tue 5/1312:25 pmMAN - ORD
2 stops25h 02mMultiple Airlines
Deal found 4/29$681
This SWISS deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:20 pmORD - MAN
1 stop21h 35mSWISS
Tue 5/68:50 amMAN - ORD
1 stop13h 05mSWISS
Deal found 4/28$693
This Travelocity deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:15 pmORD - MAN
1 stop10h 35mAer Lingus
Wed 5/148:10 amMAN - ORD
1 stop16h 50mAer Lingus
Deal found 4/29$696
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:31 amSTL - MAN
2 stops16h 14mDelta
Wed 8/2011:55 amMAN - STL
1 stop17h 44mDelta
Deal found 4/29$707
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:10 pmORD - MAN
1 stop12h 00mAmerican Airlines
Tue 5/277:55 amMAN - ORD
1 stop14h 00mAmerican Airlines
Deal found 4/28$713
This Iberia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:35 pmORD - MAN
1 stop19h 15mIberia
Wed 8/1310:55 amMAN - ORD
2 stops17h 56mIberia
Deal found 4/29$725

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Wales 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Illinois to Wales that are best for you.

Fly from

Illinois

Fly to

Wales

Route

Depart

Return

Price

ChicagoManchester

MDW - MAN

MDWMAN

Chicago Midway

Sun 8/31

1:00 pm-11:40 am

2 stops16h 40m

Manchester

Fri 9/12

12:35 pm-9:44 pm

1 stop15h 09m

$628

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sat 5/3

7:25 pm-11:40 am

1 stop10h 15m

Manchester

Fri 5/16

1:05 pm-6:15 pm

1 stop11h 10m

$650

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 7/23

7:15 pm-1:10 pm

1 stop11h 55m

Manchester

Wed 8/13

7:05 am-1:50 pm

1 stop12h 45m

$680

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sun 5/4

10:15 pm-11:40 am

1 stop31h 25m

Manchester

Tue 5/13

12:25 pm-7:27 am

2 stops25h 02m

$681

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 5/6

9:15 pm-1:50 pm

1 stop10h 35m

Manchester

Wed 5/14

8:10 am-7:00 pm

1 stop16h 50m

$696

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Fri 5/9

1:30 pm-7:45 am

1 stop12h 15m

Manchester

Mon 5/12

2:15 pm-9:31 pm

1 stop13h 16m

$709

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 5/13

7:10 pm-1:10 pm

1 stop12h 00m

Manchester

Tue 5/27

7:55 am-3:55 pm

1 stop14h 00m

$713

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 7/23

7:04 am-10:20 am

1 stop21h 16m

Manchester

Wed 8/13

6:05 am-2:51 pm

2 stops14h 46m

$718

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 5/13

7:05 pm-5:55 pm

1 stop16h 50m

Manchester

Tue 5/27

8:50 am-3:55 pm

1 stop13h 05m

$730

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 5/21

9:35 am-8:25 am

2 stops16h 50m

Manchester

Wed 5/28

6:05 am-8:12 pm

2 stops20h 07m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 50 results
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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.
Estimated round-trip 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

Rainfall in Wales by month

Plan your trip to Wales by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wales ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Wales when rainfall is around 2.0 in.

Temperature in Wales by month

Plan your trip to Wales by taking into account the average temperature totals by month.

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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Wales

Get insights into the airlines that provide service to Wales. 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 Wales. Reviews last updated April 30, 2025.
To help decide which airline to fly from Illinois to Wales, see what other customers have to say about Delta, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to Wales one-way?

    $359 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Virgin Atlantic and Delta, with prices starting from $442 and $459, respectively.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Illinois to Wales?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Wales (average of $773). Flying from Illinois to Wales in June is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
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Top airline flying from Illinois to Wales

Discover the top airline that operate flights from Illinois to Wales. 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$731Average$1,156FlexibilityNo cancel feeOn-time75%

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