RM 2,444+ 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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
1 janv. — 8 janv.1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Illinois

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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 2 décembre 2025.

dim. 28/1214:15KUL - ORD
1 stop38h 55mUnited Airlines
dim. 4/122:00ORD - KUL
2 stops36h 15mUnited Airlines
Deal found 30/11RM 5,185
dim. 28/1214:15KUL - ORD
1 stop38h 55mANA
dim. 4/116:25ORD - KUL
1 stop41h 50mANA
Deal found 30/11RM 5,428
lun. 29/1214:15KUL - ORD
2 stops44h 48mUnited Airlines
lun. 5/106:00ORD - KUL
2 stops28h 15mUnited Airlines
Deal found 1/12RM 5,668
mer. 17/1210:30KUL - ORD
2 stops23h 05mMultiple Airlines
mar. 23/1223:30ORD - KUL
2 stops30h 30mMultiple Airlines
Deal found 1/12RM 5,705
mar. 9/1207:50KUL - ORD
2 stops25h 45mMultiple Airlines
mar. 23/1223:30ORD - KUL
2 stops29h 40mMultiple Airlines
Deal found 30/11RM 5,775
lun. 29/1223:35KUL - ORD
1 stop28h 05mMalaysia Airlines
lun. 5/110:35ORD - KUL
1 stop41h 45mMalaysia Airlines
Deal found 1/12RM 5,787
mer. 31/1212:55KUL - ORD
1 stop20h 40mEVA Air
jeu. 30/400:30ORD - KUL
1 stop24h 45mEVA Air
Deal found 29/11RM 5,837
dim. 28/1220:15KUL - ORD
3 stops47h 50mMultiple Airlines
dim. 4/113:10ORD - KUL
2 stops27h 45mMultiple Airlines
Deal found 30/11RM 5,895
lun. 29/1222:50KUL - ORD
2 stops36h 19mJAL
lun. 5/110:35ORD - KUL
1 stop41h 45mJAL
Deal found 1/12RM 5,952
sam. 6/1208:05KUL - ORD
2 stops44h 24mUnited Airlines
dim. 7/1221:08ORD - KUL
2 stops37h 07mUnited Airlines
Deal found 30/11RM 6,072
sam. 6/1215:25KUL - ORD
1 stop42h 10mEVA Air
dim. 7/1223:30ORD - KUL
1 stop24h 45mEVA Air
Deal found 30/11RM 6,080
mer. 17/1223:55KUL - MDW
2 stops37h 52mDelta
mar. 23/1211:48MDW - KUL
2 stops44h 37mDelta
Deal found 1/12RM 12,219

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 2 décembre 2025.

Return from

RM 3,773

One-way from

RM 2,444

Popular in

August

Cheapest in

October

Average price

RM 5,094
Turkish Airlines
  • Turkish Airlines
  • 21/1-4/2
  • 2 total stops
  • 76h 55m total
  • Kuala Lumpur to Chicago
22/5
  • 22/5
  • 2 total stops
  • 47h 05m total
  • Kuala Lumpur to Illinois
Highest demand for flights based on searches. 3% potential increase in price (RM 190 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (RM 55 potential savings vs. average return price).
Average for return flights in December 2025

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 2 décembre 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

mer. 4/3

10:05-10:05

1 stop38h 00m

Chicago O'Hare Intl

mer. 18/3

12:50-17:20

1 stop39h 30m

RM 3,839

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

lun. 19/1

10:05-18:25

1 stop46h 20m

Chicago O'Hare Intl

lun. 2/2

11:50-17:20

1 stop39h 30m

RM 4,107

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

jeu. 22/1

09:35-07:35

1 stop36h 00m

Chicago O'Hare Intl

lun. 2/2

13:10-19:35

1 stop40h 25m

RM 4,157

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

mar. 5/5

09:50-18:15

1 stop45h 25m

Chicago O'Hare Intl

ven. 15/5

11:25-17:15

1 stop40h 50m

RM 4,219

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

jeu. 15/1

22:50-13:45

1 stop28h 55m

Chicago O'Hare Intl

jeu. 22/1

13:10-08:05

1 stop28h 55m

RM 4,409

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

mer. 4/3

21:15-22:54

2 stops39h 39m

Chicago O'Hare Intl

mer. 18/3

20:05-14:40

1 stop29h 35m

RM 4,499

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

mar. 20/1

14:15-15:10

1 stop38h 55m

Chicago O'Hare Intl

sam. 24/1

21:05-00:15

2 stops37h 10m

RM 4,561

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

ven. 16/1

23:55-23:53

2 stops37h 58m

Chicago O'Hare Intl

dim. 8/2

14:50-22:25

2 stops41h 35m

RM 4,561

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

mar. 20/1

04:25-10:05

1 stop43h 40m

Chicago O'Hare Intl

mer. 4/2

11:50-08:25

1 stop30h 35m

RM 4,607

Kuala LumpurChicago

SZB - ORD

SZBORD

Kuala Lumpur Subang

mar. 20/1

14:00-08:40

3 stops32h 40m

Chicago O'Hare Intl

sam. 24/1

13:10-13:10

3 stops34h 00m

RM 5,362

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 18 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 8 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 2 décembre 2025.
Read reviews from past customers who have flown EVA Air, ANA, andUnited Airlines 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.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
8.4
Very Good

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 204, while return flights cost around RM 1,193.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around RM 1,193, however they can be found for as little as RM 1,193.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Penang Intl offers the quickest one-way flight (26 hours 40 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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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Illinois today and book when you’re ready!

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