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R2 308+ 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 13/5. 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
Apr 20 — Apr 271
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 15 April 2025.

Good round-trip deal

R5 716 or less

Good one-way deal

R1 940 or less
Price to beat on a round-trip flight from Illinois.
Price to beat on a one-way flight from Illinois.

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 15 April 2025.

Mon 5/521:15ORD - JNB
1 stop26h 45mBritish Airways
Wed 21/521:15JNB - ORD
1 stop23h 40mBritish Airways
Deal found 15/4R17 066
Mon 5/516:55ORD - JNB
1 stop31h 05mAmerican Airlines
Wed 21/521:15JNB - ORD
1 stop25h 40mAmerican Airlines
Deal found 14/4R17 104
Wed 27/823:45ORD - JNB
1 stop27h 50mTurkish Airlines
Sun 14/917:55JNB - ORD
1 stop22h 45mTurkish Airlines
Deal found 15/4R17 388
Fri 3/1010:15ORD - CPT
1 stop21h 20mEthiopian Air
Sun 12/1013:50CPT - ORD
2 stops25h 25mEthiopian Air
Deal found 15/4R17 501
Sat 3/519:10ORD - CPT
1 stop32h 50mBritish Airways
Tue 13/518:55CPT - ORD
1 stop28h 00mBritish Airways
Deal found 15/4R17 577
Thu 8/522:25ORD - CPT
1 stop29h 35mMultiple Airlines
Thu 15/518:55CPT - ORD
1 stop30h 20mMultiple Airlines
Deal found 14/4R17 653
Thu 8/520:20ORD - CPT
2 stops31h 40mAmerican Airlines
Thu 15/518:55CPT - ORD
2 stops29h 39mAmerican Airlines
Deal found 14/4R18 050
Thu 25/910:15ORD - JNB
1 stop19h 50mEthiopian Air
Wed 29/1014:30JNB - ORD
2 stops25h 10mEthiopian Air
Deal found 14/4R18 107
Tue 13/518:18ORD - JNB
2 stops38h 32mMultiple Airlines
Tue 20/517:00JNB - ORD
2 stops31h 29mMultiple Airlines
Deal found 13/4R18 618
Wed 13/819:50ORD - CPT
1 stop33h 00mTurkish Airlines
Tue 4/1117:15CPT - ORD
1 stop24h 55mTurkish Airlines
Deal found 14/4R19 034
Mon 15/910:00ORD - JNB
2 stops24h 45mUnited Airlines
Mon 22/919:00JNB - ORD
1 stop31h 55mUnited Airlines
Deal found 13/4R19 620
Fri 9/57:00ORD - JNB
2 stops25h 50mKenya Airways
Tue 20/517:00JNB - ORD
2 stops31h 29mKenya Airways
Deal found 13/4R20 188

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 15 April 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

Mon 5/5

21:15-7:00

1 stop26h 45m

Johannesburg OR Tambo

Wed 21/5

21:15-13:55

1 stop23h 40m

R17 066

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Mon 5/5

16:55-7:00

1 stop31h 05m

Johannesburg OR Tambo

Wed 21/5

21:15-15:55

1 stop25h 40m

R17 104

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Wed 27/8

23:45-10:35

1 stop27h 50m

Johannesburg OR Tambo

Sun 14/9

17:55-9:40

1 stop22h 45m

R17 388

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Fri 3/10

10:15-14:35

1 stop21h 20m

Cape Town Intl

Sun 12/10

13:50-8:15

2 stops25h 25m

R17 501

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Sat 3/5

19:10-11:00

1 stop32h 50m

Cape Town Intl

Tue 13/5

18:55-15:55

1 stop28h 00m

R17 577

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Thu 8/5

22:25-11:00

1 stop29h 35m

Cape Town Intl

Thu 15/5

18:55-18:15

1 stop30h 20m

R17 653

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Thu 8/5

20:20-11:00

2 stops31h 40m

Cape Town Intl

Thu 15/5

18:55-17:34

2 stops29h 39m

R18 050

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Thu 25/9

10:15-13:05

1 stop19h 50m

Johannesburg OR Tambo

Wed 29/10

14:30-8:40

2 stops25h 10m

R18 107

ChicagoJohannesburg

ORD - JNB

ORDJNB

Chicago O'Hare Intl

Tue 13/5

18:18-15:50

2 stops38h 32m

Johannesburg OR Tambo

Tue 20/5

17:00-17:29

2 stops31h 29m

R18 618

ChicagoCape Town

ORD - CPT

ORDCPT

Chicago O'Hare Intl

Wed 13/8

19:50-11:50

1 stop33h 00m

Cape Town Intl

Tue 4/11

17:15-10:10

1 stop24h 55m

R19 034

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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, November is the cheapest month in which you can book a flight from Illinois (average of R14 985). Flying from Illinois in July will prove the most costly (average of R24 426). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Illinois

Get insights into the airlines that provide service from Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Illinois. In the last 7 days, Cheapflights users made a total of 594 507 searches.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7,9

Overall

8,0

Entertainment

7,9

Boarding

8,2

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 15 April 2025.
  • What is the cheapest month to fly from Illinois?

    November 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 215 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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