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RM 2,069+ Cheap flights to Illinois

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
15 Jul — 22 Jul1
1 adult

Flights to Illinois in 2025

Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 10 July 2025.

Return from

RM 4,138

One-way from

RM 2,069

Popular in

August

Cheapest in

February

Average price

RM 5,387
Turkish Airlines
  • Turkish Airlines
  • 1/10-23/10
  • 2 total stops
  • 60h 10m total
  • Kuala Lumpur to Chicago
25/8
  • 25/8
  • 2 total stops
  • 54h 54m total
  • Kuala Lumpur to Illinois
Highest demand for flights based on searches. 6% potential increase in price (RM 1,490 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (RM 345 potential savings vs. average return price).
Average for return flights in July 2025

Find flight deals to Illinois

Cheapest flights to Illinois
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.

Wed 1/1010:50KUL - ORD
1 stop35h 50mTurkish Airlines
Thu 23/1019:50ORD - KUL
1 stop24h 20mTurkish Airlines
Deal found 9/7RM 4,138
Fri 12/908:10KUL - ORD
2 stops38h 20mMultiple Airlines
Sun 21/912:10ORD - KUL
2 stops40h 05mMultiple Airlines
Deal found 9/7RM 4,176
Fri 12/912:50KUL - ORD
1 stop20h 55mEVA Air
Sat 20/900:30ORD - KUL
1 stop24h 45mEVA Air
Deal found 9/7RM 4,363
Mon 1/922:50KUL - ORD
1 stop29h 55mMalaysia Airlines
Sat 27/912:10ORD - KUL
1 stop27h 45mMalaysia Airlines
Deal found 9/7RM 4,384
Wed 5/1102:25KUL - ORD
1 stop26h 05mQatar Airways
Mon 10/1116:34ORD - KUL
2 stops32h 06mQatar Airways
Deal found 9/7RM 4,533
Fri 12/914:15KUL - ORD
2 stops41h 10mUnited Airlines
Sun 21/917:45ORD - KUL
1 stop23h 15mUnited Airlines
Deal found 9/7RM 4,558
Fri 12/907:15KUL - ORD
1 stop20h 40mANA
Sun 21/917:45ORD - KUL
1 stop23h 15mANA
Deal found 9/7RM 4,567
Wed 1/1020:40KUL - ORD
2 stops36h 24mAir Canada
Thu 23/1019:41ORD - KUL
2 stops25h 29mAir Canada
Deal found 9/7RM 4,647
Fri 12/918:30SZB - ORD
3 stops33h 30mMultiple Airlines
Sat 20/901:05ORD - SZB
2 stops31h 45mMultiple Airlines
Deal found 9/7RM 5,998
Thu 6/1123:55KUL - MDW
2 stops26h 37mDelta
Mon 10/1114:00MDW - KUL
2 stops42h 20mDelta
Deal found 9/7RM 6,559

Cheapflights Fare Finder

Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 10 July 2025.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Kuala Lumpur

Route

Departure

Return

Price

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Wed 1/10

10:50-09:40

1 stop35h 50m

Chicago O'Hare Intl

Thu 23/10

19:50-09:10

1 stop24h 20m

RM 4,138

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 12/9

08:10-09:30

2 stops38h 20m

Chicago O'Hare Intl

Sun 21/9

12:10-17:15

2 stops40h 05m

RM 4,176

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 12/9

12:50-20:45

1 stop20h 55m

Chicago O'Hare Intl

Sat 20/9

00:30-14:15

1 stop24h 45m

RM 4,363

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Mon 1/9

22:50-15:45

1 stop29h 55m

Chicago O'Hare Intl

Sat 27/9

12:10-04:55

1 stop27h 45m

RM 4,384

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Wed 5/11

02:25-14:30

1 stop26h 05m

Chicago O'Hare Intl

Mon 10/11

16:34-14:40

2 stops32h 06m

RM 4,533

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 12/9

14:15-18:25

2 stops41h 10m

Chicago O'Hare Intl

Sun 21/9

17:45-06:00

1 stop23h 15m

RM 4,558

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 12/9

07:15-14:55

1 stop20h 40m

Chicago O'Hare Intl

Sun 21/9

17:45-06:00

1 stop23h 15m

RM 4,567

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Wed 1/10

20:40-20:04

2 stops36h 24m

Chicago O'Hare Intl

Thu 23/10

19:41-10:10

2 stops25h 29m

RM 4,647

Kuala LumpurChicago

SZB - ORD

SZBORD

Kuala Lumpur Subang

Fri 12/9

18:30-15:00

3 stops33h 30m

Chicago O'Hare Intl

Sat 20/9

01:05-21:50

2 stops31h 45m

RM 5,998

Kuala LumpurChicago

KUL - MDW

KULMDW

Kuala Lumpur Intl

Thu 6/11

23:55-12:32

2 stops26h 37m

Chicago Midway

Mon 10/11

14:00-22:20

2 stops42h 20m

RM 6,559

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 17 results
1
2

Best time to book a flight to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 to Illinois

How long is the flight to Illinois?

On average, a flight from Kuala Lumpur to Illinois takes 30 hours 40 minutes. Flights to Illinois from other popular cities in Malaysia will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Kuala Lumpur to Illinois are United Airlines, Cathay Pacific and Turkish Airlines.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 10 July 2025.
Read reviews from past customers who have flown EVA Air, ANA, andKorean Air to the United States. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.0
Very Good

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

FAQs about flying to Illinois

Illinois climate

Illinois’s winters are very cold and long with snow and icy winds from late November through to April. Summers, especially July and August, the weather tends to be hot and humid. The best times to visit is when the weather is perfect, in spring and autumn; tornado season can occur anytime between the months of March and May. Chicago’s summers are humid with highs of 30 degrees (Celsius) or more and its winters are bitterly cold.

Getting around Illinois

Public transportation is reliable and taxis are easy to find. Driving is not recommended because of heavy traffic and parking is almost impossible to find. The El, a system operated by The Chicago Transit Authority consists of elevated trains running 24 hours a day. During the summer rush hour a River Bus is available.

What is good to know if travelling to Illinois?

  • Chicago has a wealth of things to see and do. The best view of the city can be found at 1,450 feet from the top of North America’s tallest building – the Sears Tower. Head to the 103rd floor to the Skydeck where you can see the entire city laid out.  The Hancock Building is also well worth a visit and offers stunning city views from its observation deck or cocktail bar.
  • Don’t miss a trip to the Anderson Japanese Gardens in Rockford. Set on twelve acres the gardens are adorned with Japanese maples, magnolias, and rhododendrons and have several ponds and waterfalls with Japanese bronze structures surrounding them. There’s also an authentic tea house and contemporary “Garden of Reflection”.  
  • Visit the preserved Frank Lloyd Wright Museum on Chicago Avenue in Oak Park where the famed architect spent 20 years of his career and designed 130 of his masterpieces.  Wright lived here until 1909.
  • One of the most visited attractions in Chicago is the Art Institute of Chicago. Art lovers – well any visitor – shouldn’t miss a trip to the museum, it’s remarkable. The gargantuan building houses more than 250,000 works of art from all over the world including ancient Egyptian, Japanese, Korean, Greek and Roman relics. One of its highlights is the anthology of Impressionist art which has an impressive collection by Monet, Pablo Picasso and Henri Matisse to name a few.
  • Anyone interested in the lives of the Amish people should head to central Illinois where a welcoming group of Amish villages are set up. Take a tour of the community in the Illinois Amish Interpretative Centre in Arcola, visit a working farm and watch how supper is prepared and enjoyed in a family home.
  • When is the best time to fly to Illinois?

    Peak Season: Winter is peak season in Illinois for skiing and snowmobiling. In summer many different festivals take place in Chicago’s parks and neighbourhoods almost every weekend, making it difficult to find a cheap Illinois flight. Off Season: The best month to book a cheap Illinois flight is September, which is also the mildest month. Autumn is visually the prettiest time to visit when the temperature is still mild and the foliage is changing. The quietest months in Chicago are from January to March but they can also be the coldest and windiest.

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl typically cost RM 210, while return flights cost around RM 291.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around RM 70, however they can be found for as little as RM 69.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Kuala Lumpur offers the quickest one-way flight (29 hours 30 minutes).

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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