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RM 279+ Cheap flights from 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — KUL
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 28 December 2025.

Good round-trip deal

RM 321 or less

Good one-way deal

RM 212 or less
Price to beat on a round-trip flight from Illinois.
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Price to beat on a one-way flight from Illinois.
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Find flights from Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 28 December 2025.

Thu 8/116:38ORD - EWR
Nonstop2h 08mSpirit Airlines
Sun 11/121:05EWR - ORD
Nonstop2h 37mSpirit Airlines
Deal found 25/12RM 433
Mon 13/417:53ORD - EWR
Nonstop2h 07mSpirit Airlines
Thu 23/421:05EWR - ORD
Nonstop2h 38mSpirit Airlines
Deal found 25/12RM 445
Thu 23/416:47ORD - EWR
Nonstop2h 08mSpirit Airlines
Tue 28/421:05EWR - ORD
Nonstop2h 38mSpirit Airlines
Deal found 26/12RM 453
Fri 9/116:38ORD - EWR
Nonstop2h 08mSpirit Airlines
Sun 11/121:05EWR - ORD
Nonstop2h 37mSpirit Airlines
Deal found 27/12RM 465
Tue 20/107:20ORD - EWR
1 stop12h 54mSpirit Airlines
Fri 23/121:05EWR - ORD
Nonstop2h 37mSpirit Airlines
Deal found 26/12RM 474
Sat 25/416:47ORD - EWR
Nonstop2h 08mSpirit Airlines
Mon 27/421:05EWR - ORD
Nonstop2h 38mSpirit Airlines
Deal found 25/12RM 486
Sun 19/416:47ORD - EWR
Nonstop2h 08mSpirit Airlines
Wed 22/421:05EWR - ORD
Nonstop2h 38mSpirit Airlines
Deal found 25/12RM 494
Sat 28/207:00ORD - EWR
1 stop13h 20mSpirit Airlines
Sat 7/323:05EWR - ORD
Nonstop2h 35mSpirit Airlines
Deal found 25/12RM 498
Sat 24/112:44ORD - EWR
1 stop9h 43mSpirit Airlines
Sat 31/107:55EWR - ORD
1 stop14h 08mSpirit Airlines
Deal found 25/12RM 502
Fri 16/107:10ORD - EWR
Nonstop2h 16mUnited Airlines
Sun 18/106:00EWR - ORD
Nonstop2h 54mUnited Airlines
Deal found 26/12RM 554
Mon 23/206:04ORD - BUF
1 stop6h 58mJetBlue
Thu 26/206:00BUF - ORD
1 stop6h 54mJetBlue
Deal found 26/12RM 692
Wed 25/212:59ORD - BUF
1 stop4h 41mJetBlue
Sat 28/206:00BUF - ORD
1 stop7h 04mJetBlue
Deal found 24/12RM 749

Find flights from Illinois within your budget

 
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 28 December 2025. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Kuala Lumpur Intl

Route

Departure

Return

Price

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Sat 24/1

12:44-23:27

1 stop9h 43m

Newark

Sat 31/1

07:55-21:03

1 stop14h 08m

RM 502

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Fri 30/1

21:29-00:45

Nonstop2h 16m

Newark

Thu 5/2

11:33-13:15

Nonstop2h 42m

RM 554

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Wed 25/3

17:53-21:00

Nonstop2h 07m

Newark

Sat 28/3

22:05-23:33

Nonstop2h 28m

RM 554

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Tue 20/1

07:20-21:14

1 stop12h 54m

Newark

Fri 23/1

05:00-17:52

1 stop13h 52m

RM 579

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Thu 14/5

15:49-23:40

1 stop6h 51m

Newark

Sat 16/5

21:05-22:43

Nonstop2h 38m

RM 587

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Fri 16/1

07:10-10:26

Nonstop2h 16m

Newark

Sun 18/1

10:15-12:05

Nonstop2h 50m

RM 599

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Sun 25/1

06:05-09:15

Nonstop2h 10m

Newark

Sun 1/2

18:27-20:13

Nonstop2h 46m

RM 635

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Mon 23/2

06:04-14:02

1 stop6h 58m

Buffalo

Thu 26/2

06:00-11:54

1 stop6h 54m

RM 692

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Tue 24/2

12:45-18:35

1 stop4h 50m

Buffalo

Thu 26/2

06:00-11:54

1 stop6h 54m

RM 692

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Wed 25/2

12:59-18:40

1 stop4h 41m

Buffalo

Sat 28/2

06:00-12:04

1 stop7h 04m

RM 692

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 60 results
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Best time to book a flight from Illinois

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

Travel insights for flights from Illinois

Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Illinois (average of RM 2,133). Flying from Illinois in June will prove the most costly (average of RM 4,168). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Illinois?

When flying from Illinois check dates and pricing for the following: Turkish Airlines, ANA. As they depart for the following popular destinations: Kuala Lumpur.

Turkish Airlines
Turkish Airlines
From RM 3,228
ANA
ANA
From RM 3,468

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Monterrey Gen Mariano Escobedo, with prices starting at RM 212. Explore other affordable destinations below.

Monterrey Gen Mariano Escobedo
Monterrey Gen Mariano Escobedo
From RM 212
Mexico City Benito Juarez
Mexico City Benito Juarez
From RM 308
Boston Logan Intl
Boston Logan Intl
From RM 321
New York
New York
From RM 342

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Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 28 December 2025.

  • What is the cheapest month to fly from Illinois?

    Currently, the cheapest month for flights from Illinois is May. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Illinois?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Illinois?

    Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Illinois with no change fees?

    Certainly. Search results for flights from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Illinois become cheaper?

    Of course! You can now track prices for flights from Illinois and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

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 from Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois with no change fees?

Certainly. Search results for flights from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois become cheaper?

Of course! You can now track prices for flights from Illinois and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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