RM 2,377+ 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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Illinois in 2026

Enter your travel dates to find the best prices.

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 14 May 2026.

Wed 10/602:00
KUL
-
ORD
1 stop27h 50m
Qatar Airways
Thu 18/616:33
ORD
-
KUL
2 stops40h 07m
Qatar Airways
Deal found 12/5RM 4,203
Mon 26/1002:40
KUL
-
ORD
1 stop25h 50m
Qatar Airways
Sat 31/1016:01
ORD
-
KUL
2 stops39h 39m
Qatar Airways
Deal found 12/5RM 4,305
Fri 12/602:00
KUL
-
ORD
2 stops32h 30m
Qatar Airways
Sat 20/619:20
ORD
-
KUL
1 stop37h 20m
Qatar Airways
Deal found 14/5RM 4,313
Sat 13/602:00
KUL
-
ORD
1 stop27h 50m
Qatar Airways
Sat 20/606:00
ORD
-
KUL
2 stops26h 40m
Qatar Airways
Deal found 13/5RM 4,329
Sat 13/602:00
KUL
-
ORD
1 stop27h 50m
Multiple Airlines
Sat 20/606:00
ORD
-
KUL
2 stops26h 40m
Multiple Airlines
Deal found 13/5RM 4,341
Sun 20/909:30
KUL
-
ORD
2 stops43h 40m
Oman Air
Fri 9/1020:00
ORD
-
KUL
2 stops35h 05m
Oman Air
Deal found 12/5RM 4,348
Sat 13/607:05
KUL
-
ORD
2 stops26h 55m
Multiple Airlines
Fri 19/600:30
ORD
-
KUL
2 stops34h 35m
Multiple Airlines
Deal found 14/5RM 4,392
Thu 11/606:05
KUL
-
ORD
2 stops27h 55m
Multiple Airlines
Wed 17/600:30
ORD
-
KUL
2 stops28h 10m
Multiple Airlines
Deal found 12/5RM 4,415
Mon 22/609:15
KUL
-
ORD
2 stops24h 45m
Multiple Airlines
Sun 28/600:30
ORD
-
KUL
2 stops30h 25m
Multiple Airlines
Deal found 9/5RM 4,419
Thu 25/623:30
KUL
-
ORD
1 stop21h 15m
Malaysia Airlines
Sat 11/710:40
ORD
-
KUL
1 stop28h 50m
Malaysia Airlines
Deal found 12/5RM 4,431
Tue 20/1014:45
KUL
-
MDW
2 stops28h 00m
Multiple Airlines
Sat 14/1115:00
MDW
-
KUL
2 stops32h 25m
Multiple Airlines
Deal found 10/5RM 5,547
Mon 21/914:45
KUL
-
MDW
2 stops34h 15m
Multiple Airlines
Sat 10/1020:00
MDW
-
KUL
2 stops28h 25m
Multiple Airlines
Deal found 12/5RM 5,704

Find flight deals to Illinois

Find the latest flights to Illinois in 2026, 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 14 May 2026.

Return from

RM 4,203

One-way from

RM 2,377

Popular in

December

Cheapest in

November

Average price

RM 4,816
Qatar Airways
  • Qatar Airways
  • 10/6-18/6
  • 3 total stops
  • 67h 57m total
  • Kuala Lumpur to Chicago
27/9
  • 27/9
  • 3 total stops
  • 46h 04m total
  • Kuala Lumpur to Illinois
Highest demand for flights based on searches. 0% potential increase in price (RM 16 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (RM 56 potential savings vs. average return price).
Average for return flights in May 2026

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 14 May 2026.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Thu 25/6

09:50-07:45

1 stop34h 55m

Chicago O'Hare Intl

Tue 30/6

10:40-04:30

1 stop28h 50m

RM 4,757
Fastest return journey

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Tue 4/8

02:40-15:05

1 stop25h 25m

Chicago O'Hare Intl

Thu 20/8

06:00-20:40

2 stops25h 40m

RM 5,044

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 14/8

07:15-04:45

2 stops34h 30m

Chicago O'Hare Intl

Fri 28/8

07:00-06:00

2 stops34h 00m

RM 5,107

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Fri 31/7

02:40-15:05

1 stop25h 25m

Chicago O'Hare Intl

Wed 19/8

19:20-20:40

1 stop36h 20m

RM 5,185

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Sun 2/8

20:20-15:05

1 stop31h 45m

Chicago O'Hare Intl

Thu 20/8

19:20-07:55

1 stop23h 35m

RM 5,248

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Tue 27/10

22:00-15:30

2 stops30h 30m

Chicago O'Hare Intl

Sat 31/10

18:50-14:05

2 stops30h 15m

RM 5,303

Kuala LumpurChicago

KUL - ORD

KULORD

Kuala Lumpur Intl

Wed 29/7

02:40-15:05

1 stop25h 25m

Chicago O'Hare Intl

Mon 17/8

19:20-14:20

2 stops30h 00m

RM 5,437

Kuala LumpurChicago

KUL - MDW

KULMDW

Kuala Lumpur Intl

Sat 1/8

15:30-05:55

2 stops27h 25m

Chicago Midway

Wed 19/8

20:30-11:15

2 stops25h 45m

RM 5,708

Kuala LumpurChicago

KUL - MDW

KULMDW

Kuala Lumpur Intl

Wed 5/8

12:50-05:50

2 stops30h 00m

Chicago Midway

Thu 20/8

20:45-14:15

2 stops28h 30m

RM 5,708

Kuala LumpurChicago

KUL - MDW

KULMDW

Kuala Lumpur Intl

Thu 25/6

14:45-05:55

2 stops28h 10m

Chicago Midway

Tue 30/6

15:50-13:25

2 stops32h 35m

RM 6,144

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 15 resultsSorted by cheapest first
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 32 hours 53 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, Turkish Airlines and ANA.

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 14 May 2026.
Read reviews from past customers who have flown EVA Air,ANA, andQatar Airways 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.

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.3
Very Good

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 194, while return flights cost around RM 1,501.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around RM 1,607, however they can be found for as little as RM 1,501.

  • 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 (27 hours 25 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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