R1 576+ Cheap flights from Illinois

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. 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 — JNB
Jan 20 — Jan 271
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 21 December 2025.

Good round-trip deal

R16 880 or less

Good one-way deal

R833 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

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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 21 December 2025.

Wed 22/48:00ORD - JNB
2 stops24h 50mMultiple Airlines
Sun 26/410:45JNB - ORD
2 stops43h 14mMultiple Airlines
Deal found 20/12R15 607
Mon 26/17:01ORD - JNB
2 stops33h 24mKenya Airways
Thu 12/212:05JNB - ORD
2 stops33h 24mKenya Airways
Deal found 20/12R15 992
Tue 17/218:25ORD - JNB
2 stops37h 25mKenya Airways
Tue 24/217:00JNB - ORD
2 stops32h 43mKenya Airways
Deal found 19/12R16 076
Sun 25/19:45ORD - JNB
1 stop26h 25mEthiopian Air
Sun 15/28:20JNB - ORD
2 stops31h 20mEthiopian Air
Deal found 20/12R16 210
Sun 25/17:01ORD - JNB
2 stops33h 24mKenya Airways
Sun 8/217:00JNB - ORD
2 stops32h 45mKenya Airways
Deal found 20/12R16 445
Mon 19/17:10ORD - JNB
2 stops33h 15mMultiple Airlines
Tue 3/217:00JNB - ORD
2 stops28h 14mMultiple Airlines
Deal found 19/12R16 663
Sat 24/113:25ORD - JNB
2 stops42h 25mMultiple Airlines
Sun 8/212:05JNB - ORD
2 stops37h 40mMultiple Airlines
Deal found 20/12R16 814
Fri 30/17:01ORD - JNB
2 stops24h 49mKenya Airways
Tue 3/217:00JNB - ORD
2 stops28h 14mKenya Airways
Deal found 19/12R16 881
Wed 11/27:00ORD - JNB
2 stops24h 50mKenya Airways
Thu 19/217:00JNB - ORD
2 stops28h 29mKenya Airways
Deal found 19/12R16 965
Sat 24/19:45ORD - JNB
1 stop26h 25mEthiopian Air
Sun 8/28:20JNB - ORD
2 stops31h 20mEthiopian Air
Deal found 20/12R16 982
Sun 18/17:01ORD - JNB
2 stops24h 49mKenya Airways
Sun 25/117:00JNB - ORD
2 stops32h 45mKenya Airways
Deal found 21/12R17 049
Sun 25/19:45ORD - JNB
1 stop26h 25mEthiopian Air
Tue 17/214:30JNB - ORD
2 stops25h 10mEthiopian Air
Deal found 20/12R17 099

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 21 December 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 4/2

7:00-0:25

2 stops33h 25m

Johannesburg OR Tambo

Sun 22/2

17:00-13:29

2 stops28h 29m

R16 445

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Thu 19/2

9:45-20:10

1 stop26h 25m

Johannesburg OR Tambo

Tue 24/2

14:30-7:40

2 stops25h 10m

R17 317

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 28/1

7:00-0:25

2 stops33h 25m

Johannesburg OR Tambo

Sun 1/2

17:00-17:45

2 stops32h 45m

R17 820

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Thu 15/1

9:45-20:10

1 stop26h 25m

Johannesburg OR Tambo

Sat 31/1

14:30-7:40

2 stops25h 10m

R18 909

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 4/2

11:50-10:50

1 stop39h 00m

Johannesburg OR Tambo

Sun 22/2

19:05-10:05

1 stop23h 00m

R19 479

ChicagoDurban

ORD - DUR

ORDDUR

Chicago O'Hare Intl

Fri 16/1

11:50-13:30

2 stops41h 40m

Durban King Shaka Intl

Mon 19/1

16:00-18:25

2 stops34h 25m

R19 597

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Wed 22/4

19:50-11:50

1 stop33h 00m

Cape Town Intl

Sun 26/4

16:35-9:40

1 stop24h 05m

R19 697

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Tue 27/1

20:20-10:50

1 stop30h 30m

Johannesburg OR Tambo

Fri 13/2

19:05-18:25

1 stop31h 20m

R19 731

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 13/5

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Fri 29/5

14:30-8:15

2 stops24h 45m

R19 798

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 21/1

9:45-20:10

1 stop26h 25m

Johannesburg OR Tambo

Fri 20/2

8:20-7:40

2 stops31h 20m

R19 798

Flights are sorted by cheapest return flights first.

Deals found on 20/12

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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, April is the cheapest month in which you can book a flight from Illinois (average of R13 746). Flying from Illinois in July will prove the most costly (average of R20 334). 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: Ethiopian Air, Turkish Airlines. As they depart for the following popular destinations: Johannesburg.

Ethiopian Air
Ethiopian Air
From R14 922
Turkish Airlines
Turkish Airlines
From R14 184

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is New York, with prices starting at R832. Explore other affordable destinations below.

New York
New York
From R832
Orlando
Orlando
From R2 473
Fort Lauderdale
Fort Lauderdale
From R2 723
Miami
Miami
From R3 751

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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 21 December 2025.

  • What is the cheapest month to fly from Illinois?

    April is currently the cheapest month to fly from Illinois. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from Illinois?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Illinois today with Cheapflights!

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

    Cheapflights helps you find that perfect flight from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Need flexible booking options for your flight from 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 from Illinois become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Illinois today with Cheapflights!

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

Cheapflights helps you find that perfect flight from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois with no change fees?

Need flexible booking options for your flight from 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 from Illinois become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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