This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
13 Dec — 20 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Illinois in 2026
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
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 13 November 2026.
Thu 24/1208:15 -
1 stop39h 45m
Sat 9/120:15 -
1 stop44h 20m
Deal found 12/11RM 3,943
Tue 24/1110:10 -
1 stop46h 10m
Wed 24/220:15 -
1 stop31h 05m
Deal found 13/11RM 4,004
Tue 24/1110:10 -
1 stop46h 10m
Sat 20/220:15 -
1 stop31h 05m
Deal found 13/11RM 4,077
Thu 19/1109:30 -
1 stop36h 05m
Sun 29/1113:15 -
1 stop40h 30m
Deal found 9/11RM 4,256
Mon 23/1109:30 -
1 stop36h 05m
Mon 22/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,301
Fri 20/1121:40 -
1 stop23h 55m
Fri 19/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,383
Tue 17/1102:30 -
1 stop26h 00m
Wed 24/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,432
Thu 19/1102:30 -
1 stop26h 00m
Tue 23/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,448
Sat 21/1109:30 -
1 stop36h 05m
Sun 21/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,464
Thu 19/1102:30 -
1 stop26h 00m
Mon 22/214:10 -
1 stop21h 25m
Deal found 13/11RM 4,481
Mon 28/1209:30 -
1 stop36h 05m
Mon 4/113:15 -
1 stop40h 30m
Deal found 13/11RM 4,517
Fri 20/1102:30 -
1 stop26h 00m
Tue 23/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,554
Best flights to Illinois
Discover carefully curated flight deals to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.
Thu 25/208:05 -
2 stops28h 24m
Sun 28/213:05 -
1 stop27h 40m
Deal found 9/11RM 4,020
Wed 24/208:15 -
1 stop39h 45m
Sun 28/218:18 -
2 stops39h 57m
Deal found 9/11RM 4,346
Mon 23/1109:30 -
1 stop36h 05m
Sat 20/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,383
Mon 8/219:55 -
1 stop32h 35m
Wed 10/216:00 -
2 stops39h 10m
Deal found 11/11RM 4,579
Sun 4/423:20 -
2 stops37h 26m
Sat 17/417:55 -
2 stops38h 55m
Deal found 9/11RM 5,129
Thu 25/209:20 -
1 stop36h 15m
Fri 26/215:59 -
2 stops26h 11m
Deal found 9/11RM 4,477
Mon 8/221:40 -
1 stop23h 55m
Wed 10/213:15 -
1 stop40h 30m
Deal found 11/11RM 4,481
Sun 22/1102:00 -
1 stop26h 30m
Sun 21/218:50 -
2 stops38h 10m
Deal found 13/11RM 5,088
Mon 23/1102:30 -
1 stop26h 00m
Tue 23/215:59 -
2 stops32h 06m
Deal found 13/11RM 5,247
Sun 22/1102:00 -
1 stop26h 30m
Mon 22/215:59 -
2 stops26h 16m
Deal found 13/11RM 5,247
Mon 23/1120:45 -
1 stop31h 45m
Thu 18/215:59 -
2 stops26h 16m
Deal found 13/11RM 5,247
Last-minute flights to Illinois
Discover last-minute flight deals to Illinois. Data last updated 13 November 2026 and is based on user searches.
Tue 17/1102:30 -
1 stop26h 00m
Wed 24/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,432
Thu 19/1109:30 -
1 stop36h 05m
Sun 29/1113:15 -
1 stop40h 30m
Deal found 9/11RM 4,256
Thu 19/1102:30 -
1 stop26h 00m
Tue 23/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,448
Thu 19/1102:30 -
1 stop26h 00m
Mon 22/214:10 -
1 stop21h 25m
Deal found 13/11RM 4,481
Fri 20/1121:40 -
1 stop23h 55m
Thu 18/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,383
Fri 20/1102:30 -
1 stop26h 00m
Tue 23/216:25 -
1 stop24h 20m
Deal found 13/11RM 4,554
Sat 21/1109:30 -
1 stop36h 05m
Sun 21/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,464
Mon 23/1109:30 -
1 stop36h 05m
Mon 22/213:15 -
1 stop40h 30m
Deal found 13/11RM 4,301
Tue 24/1110:10 -
1 stop46h 10m
Wed 24/220:15 -
1 stop31h 05m
Deal found 13/11RM 4,004
Tue 24/1110:10 -
1 stop46h 10m
Sat 20/220:15 -
1 stop31h 05m
Deal found 13/11RM 4,077
Thu 24/1208:15 -
1 stop39h 45m
Sat 9/120:15 -
1 stop44h 20m
Deal found 12/11RM 3,943
Mon 28/1209:30 -
1 stop36h 05m
Mon 4/113:15 -
1 stop40h 30m
Deal found 13/11RM 4,517
One-way flights to Illinois
Search for one-way flight options to Illinois. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.
Thu 3/1202:20 -
1 stop28h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11RM 1,981
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 7,457,451 searches and data was last updated on 13 November 2026.
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 7,457,451 searches and data was last updated on 13 November 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
Fastest return journey
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Thu 10/12
08:15-10:00
1 stop39h 45m
Chicago O'Hare Intl
Wed 31/12
00:00-13:30
Nonstop0h 00m
RM 2,189
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Thu 25/2
08:05-22:29
2 stops28h 24m
Chicago O'Hare Intl
Sun 28/2
13:05-06:45
1 stop27h 40m
RM 4,020
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Wed 24/2
08:15-10:00
1 stop39h 45m
Chicago O'Hare Intl
Sun 28/2
18:18-00:15
2 stops39h 57m
RM 4,346
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Mon 23/11
09:30-07:35
1 stop36h 05m
Chicago O'Hare Intl
Sat 20/2
13:15-19:45
1 stop40h 30m
RM 4,383
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Thu 25/2
09:20-07:35
1 stop36h 15m
Chicago O'Hare Intl
Fri 26/2
15:59-08:10
2 stops26h 11m
RM 4,477
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Mon 8/2
21:40-07:35
1 stop23h 55m
Chicago O'Hare Intl
Wed 10/2
13:15-19:45
1 stop40h 30m
RM 4,481
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Mon 8/2
19:55-14:30
1 stop32h 35m
Chicago O'Hare Intl
Wed 10/2
16:00-21:10
2 stops39h 10m
RM 4,579
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Sun 22/11
02:00-14:30
1 stop26h 30m
Chicago O'Hare Intl
Sun 21/2
18:50-23:00
2 stops38h 10m
RM 5,088
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Sun 4/4
23:20-23:46
2 stops37h 26m
Chicago O'Hare Intl
Sat 17/4
17:55-21:50
2 stops38h 55m
RM 5,129
Kuala LumpurChicago
KUL Kuala Lumpur Intl - ORD Chicago O'Hare Intl
KULORD
Kuala Lumpur Intl
Mon 23/11
02:30-14:30
1 stop26h 00m
Chicago O'Hare Intl
Tue 23/2
15:59-14:05
2 stops32h 06m
RM 5,247
Flights are sorted by cheapest return flights first.
Deals found on 12/11
Showing 1-10 of 12 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.
KUL-ORD
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
MY1-USIL
KUL-ORD
How long is the flight to Illinois?
On average, a flight from Kuala Lumpur to Illinois takes 31 hours 0 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 most popular airlines that fly to Illinois?
The most popular airlines flying from Kuala Lumpur to Illinois are Malaysia Airlines, EVA Air and Turkish Airlines.
What are the cheapest airlines that fly to Illinois?
The cheapest airlines flying from Kuala Lumpur to Illinois are Turkish Airlines, EVA Air and Malaysia 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 13 November 2026.
Read reviews from past customers who have flown EVA Air,Turkish Airlines, andMalaysia 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.
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.
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.
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.
Based on reviews from Cheapflights users, EVA Air is rated the highest out of the airlines that fly to Illinois.
What is the cheapest airport to fly to in Illinois?
Springfield Capital is currently the cheapest airport to fly to in Illinois. One-way flights to Springfield Capital typically cost RM 246, while return flights cost around RM 3,802.
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).
Not sure where to visit in United States? Start by selecting one of the most popular places in United States below to filter down your possible destination.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Illinois?
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Why should you use Cheapflights to find cheap flight tickets to Illinois?
Cheapflights simply makes it quick and affordable to book flights to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights to Illinois with no change fees?
Need flexible booking options for your flight to Illinois ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights to Illinois become cheaper?
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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