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R12 675+ Cheap flights to 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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
May 4 — May 111
1 adult

Flights to Illinois in 2025

Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 29 April 2025.

Return from

R17 105

One-way from

R12 675

Popular in

August

Cheapest in

February

Average price

R20 269
Ethiopian Air
  • Ethiopian Air
  • 9/10-13/10
  • 3 total stops
  • 50h 45m total
  • Johannesburg to Chicago
18/5
  • 18/5
  • 3 total stops
  • 44h 39m total
  • Johannesburg to Illinois
Highest demand for flights based on searches. 4% potential increase in price (R19 274 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R4 308 potential savings vs. average return price).
Average for return flights in April 2025

Find flight deals to Illinois

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 29 April 2025.

Thu 9/108:20JNB - ORD
2 stops30h 55mEthiopian Air
Mon 13/1010:15ORD - JNB
1 stop19h 50mEthiopian Air
Deal found 29/4R17 105
Fri 13/69:50JNB - ORD
1 stop29h 55mEtihad Airways
Fri 20/66:15ORD - JNB
2 stops43h 05mEtihad Airways
Deal found 29/4R17 123
Wed 17/917:55JNB - ORD
1 stop22h 45mTurkish Airlines
Mon 6/1019:50ORD - JNB
1 stop31h 45mTurkish Airlines
Deal found 28/4R17 737
Thu 12/619:35JNB - ORD
1 stop23h 35mSWISS
Thu 19/619:05ORD - JNB
1 stop31h 15mSWISS
Deal found 28/4R18 165
Thu 13/1122:05JNB - ORD
1 stop28h 40mBritish Airways
Tue 9/1220:25ORD - JNB
2 stops29h 55mBritish Airways
Deal found 29/4R18 314
Tue 13/521:15JNB - ORD
1 stop21h 30mAmerican Airlines
Wed 28/520:30ORD - JNB
1 stop29h 55mAmerican Airlines
Deal found 28/4R18 519
Mon 5/518:50JNB - ORD
1 stop27h 10mDelta
Mon 12/513:30ORD - JNB
1 stop23h 10mDelta
Deal found 28/4R18 538
Tue 13/519:00JNB - ORD
1 stop24h 55mMultiple Airlines
Wed 28/519:05ORD - JNB
1 stop31h 15mMultiple Airlines
Deal found 29/4R18 594
Tue 13/523:15JNB - MDW
2 stops25h 30mDelta
Wed 28/513:08MDW - JNB
2 stops25h 12mDelta
Deal found 29/4R18 817
Sun 1/623:15JNB - ORD
1 stop21h 55mKLM
Sun 8/616:20ORD - JNB
1 stop22h 00mKLM
Deal found 29/4R19 171
Mon 5/520:40JNB - ORD
2 stops32h 15mVirgin Atlantic
Mon 12/518:18ORD - JNB
2 stops33h 02mVirgin Atlantic
Deal found 28/4R19 468
Thu 12/619:00JNB - ORD
2 stops35h 30mUnited Airlines
Thu 19/611:23ORD - JNB
2 stops38h 12mUnited Airlines
Deal found 28/4R21 255

Cheapflights Fare Finder

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 594 507 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Thu 9/10

8:20-8:15

2 stops30h 55m

Chicago O'Hare Intl

Mon 13/10

10:15-13:05

1 stop19h 50m

R17 105

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Fri 13/6

9:50-8:45

1 stop29h 55m

Chicago O'Hare Intl

Fri 20/6

6:15-8:20

2 stops43h 05m

R17 123

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Wed 17/9

17:55-9:40

1 stop22h 45m

Chicago O'Hare Intl

Mon 6/10

19:50-10:35

1 stop31h 45m

R17 737

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Thu 12/6

19:35-12:10

1 stop23h 35m

Chicago O'Hare Intl

Thu 19/6

19:05-9:20

1 stop31h 15m

R18 165

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Sun 15/6

21:15-16:18

2 stops26h 03m

Chicago O'Hare Intl

Fri 20/6

19:15-9:25

1 stop31h 10m

R18 370

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 13/5

21:15-11:45

1 stop21h 30m

Chicago O'Hare Intl

Wed 28/5

20:30-9:25

1 stop29h 55m

R18 519

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 13/5

19:00-12:55

1 stop24h 55m

Chicago O'Hare Intl

Wed 28/5

19:05-9:20

1 stop31h 15m

R18 594

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 13/5

18:50-18:48

2 stops30h 58m

Chicago O'Hare Intl

Wed 28/5

10:05-21:20

2 stops28h 15m

R18 817

JohannesburgChicago

JNB - MDW

JNBMDW

Johannesburg OR Tambo

Tue 13/5

23:15-17:45

2 stops25h 30m

Chicago Midway

Wed 28/5

13:08-21:20

2 stops25h 12m

R18 817

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Sun 1/6

23:15-14:10

1 stop21h 55m

Chicago O'Hare Intl

Sun 8/6

16:20-21:20

1 stop22h 00m

R19 171

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 41 results
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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.
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

How long is the flight to Illinois?

On average, a flight from Johannesburg to Illinois takes 24 hours 51 minutes. Flights to Illinois from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Illinois?

Use this chart to determine the cheapest time to fly return from Johannesburg to Illinois. Price data was last updated on 21 April 2024.

Users looking for the lowest fares to Illinois should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday afternoons, when prices are usually at their highest.

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Johannesburg to Illinois are Delta, Etihad Airways and Ethiopian Air.

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 29 April 2025.
Peruse reviews from past customers who have flown Delta, KLM and SWISS to Illinois to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7,9

Comfort

7,9

Boarding

8,2

Overall

8,0

Food

7,3

Crew

8,5

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

FAQs about flying to Illinois

  • 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.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Ethiopian Air is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago Midway is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago Midway typically cost R1 569, while return flights cost around R11 519.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around R702, however they can be found for as little as R691.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Johannesburg offers the quickest one-way flight (21 hours 26 minutes).

  • Does Chicago O'Hare Intl have car hire?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    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).

See more FAQs

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