R2 227+ 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 25/9. 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
Sep 3 — Sep 101
1 adult

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 29 August 2025.

Good round-trip deal

R3 843 or less

Good one-way deal

R3 642 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

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 29 August 2025.

Mon 22/910:15ORD - JNB
1 stop26h 55mEthiopian Air
Thu 2/1014:30JNB - ORD
2 stops24h 45mEthiopian Air
Deal found 28/8R16 614
Thu 18/910:15ORD - JNB
1 stop19h 50mEthiopian Air
Thu 9/1014:30JNB - ORD
2 stops24h 45mEthiopian Air
Deal found 27/8R16 649
Thu 11/910:15ORD - JNB
1 stop19h 50mEthiopian Air
Sun 21/914:30JNB - ORD
2 stops24h 45mEthiopian Air
Deal found 27/8R16 667
Wed 1/107:00ORD - JNB
2 stops34h 25mMultiple Airlines
Sun 5/1017:00JNB - ORD
2 stops26h 10mMultiple Airlines
Deal found 28/8R16 861
Thu 11/910:15ORD - JNB
1 stop26h 55mEthiopian Air
Tue 23/98:20JNB - ORD
2 stops30h 55mEthiopian Air
Deal found 27/8R17 091
Mon 29/910:15ORD - CPT
1 stop21h 20mEthiopian Air
Thu 9/1013:50CPT - ORD
2 stops25h 25mEthiopian Air
Deal found 28/8R17 162
Wed 4/211:50ORD - CPT
1 stop40h 00mTurkish Airlines
Wed 11/217:15CPT - ORD
1 stop24h 50mTurkish Airlines
Deal found 27/8R17 250
Mon 20/1023:45ORD - CPT
1 stop29h 05mTurkish Airlines
Tue 4/1117:15CPT - ORD
1 stop24h 50mTurkish Airlines
Deal found 28/8R17 303
Fri 12/910:15ORD - JNB
1 stop19h 50mEthiopian Air
Thu 2/1014:30JNB - ORD
2 stops24h 45mEthiopian Air
Deal found 26/8R17 427
Mon 3/119:45ORD - JNB
1 stop26h 25mEthiopian Air
Wed 19/1114:30JNB - ORD
2 stops25h 10mEthiopian Air
Deal found 27/8R17 462
Wed 12/119:45ORD - CPT
1 stop20h 50mEthiopian Air
Wed 11/214:35CPT - ORD
2 stops25h 05mEthiopian Air
Deal found 28/8R17 480
Thu 13/119:45ORD - JNB
1 stop26h 25mEthiopian Air
Mon 1/128:20JNB - ORD
2 stops31h 20mEthiopian Air
Deal found 28/8R17 480

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 29 August 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 22/10

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Mon 10/11

8:20-7:40

2 stops31h 20m

R16 614

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Sun 12/10

10:15-20:10

1 stop26h 55m

Johannesburg OR Tambo

Tue 28/10

8:20-8:40

2 stops31h 20m

R16 649

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Mon 13/10

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Wed 29/10

8:20-8:40

2 stops31h 20m

R16 649

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Thu 18/9

10:15-20:10

1 stop26h 55m

Johannesburg OR Tambo

Thu 9/10

8:20-8:15

2 stops30h 55m

R16 649

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 22/10

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Sun 2/11

8:20-8:40

2 stops31h 20m

R16 649

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Mon 22/9

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Thu 2/10

14:30-8:15

2 stops24h 45m

R16 649

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Thu 11/9

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Sun 21/9

14:30-8:15

2 stops24h 45m

R16 667

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Wed 4/2

9:45-14:35

1 stop20h 50m

Cape Town Intl

Wed 11/2

14:35-7:40

2 stops25h 05m

R17 162

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Wed 4/2

11:50-11:50

1 stop40h 00m

Cape Town Intl

Wed 11/2

17:15-10:05

1 stop24h 50m

R17 250

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Mon 20/10

23:45-11:50

1 stop29h 05m

Cape Town Intl

Tue 4/11

17:15-10:05

1 stop24h 50m

R17 303

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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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, February is the cheapest month in which you can book a flight from Illinois (average of R14 334). Flying from Illinois in July will prove the most costly (average of R21 404). 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: United Airlines. As it departs for the following popular destinations: Johannesburg.

United Airlines
United Airlines
From R790

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Atlanta Hartsfield-Jackson, with prices starting at R2 135. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R121
Reykjavik
Reykjavik
From R206
Miami
Miami
From R224

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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 29 August 2025.

  • What is the cheapest month to fly from Illinois?

    February 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.

  • Where are the cheapest places to fly to from Illinois?

    Check out the cheapest flights from Illinois to embark to:
    Travel from Chicago to Johannesburg from R16 614 round trip

  • 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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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?

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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