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R12 129+ 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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
Jul 19 — Jul 261
1 adult
1 adult, Economy, 0 bags

Flights to Illinois in 2026

Enter your travel dates to find the best prices.

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 19 June 2026.

Tue 27/1018:50
JNB
-
ORD
1 stop31h 30m
Turkish Airlines
Wed 25/1120:15
ORD
-
JNB
1 stop30h 45m
Turkish Airlines
Deal found 15/6R15 767
Tue 21/722:00
JNB
-
ORD
1 stop31h 06m
United Airlines
Tue 25/814:31
ORD
-
JNB
1 stop20h 59m
United Airlines
Deal found 16/6R16 603
Mon 6/79:45
JNB
-
ORD
1 stop36h 55m
Etihad Airways
Mon 10/814:00
ORD
-
JNB
1 stop35h 20m
Etihad Airways
Deal found 16/6R16 669
Mon 6/722:00
JNB
-
ORD
2 stops28h 32m
United Airlines
Mon 10/814:00
ORD
-
JNB
2 stops21h 30m
United Airlines
Deal found 16/6R16 718
Mon 7/99:45
JNB
-
ORD
1 stop29h 50m
Etihad Airways
Wed 3/313:10
ORD
-
JNB
1 stop35h 10m
Etihad Airways
Deal found 18/6R16 784
Tue 21/719:25
JNB
-
ORD
1 stop24h 05m
Multiple Airlines
Tue 18/822:30
ORD
-
JNB
1 stop27h 55m
Multiple Airlines
Deal found 14/6R16 915
Tue 14/718:50
JNB
-
ORD
2 stops28h 20m
Multiple Airlines
Wed 28/416:20
ORD
-
JNB
1 stop22h 00m
Multiple Airlines
Deal found 19/6R17 161
Tue 21/718:50
JNB
-
ORD
1 stop27h 20m
Multiple Airlines
Tue 11/816:20
ORD
-
JNB
1 stop22h 00m
Multiple Airlines
Deal found 15/6R17 324
Wed 28/1021:40
JNB
-
ORD
2 stops27h 52m
Virgin Atlantic
Tue 10/1115:35
ORD
-
JNB
2 stops32h 45m
Virgin Atlantic
Deal found 17/6R17 341
Thu 9/723:15
JNB
-
MDW
2 stops26h 03m
Delta
Sat 25/76:00
MDW
-
JNB
1 stop30h 40m
Delta
Deal found 15/6R18 160
Mon 6/723:15
JNB
-
MDW
2 stops26h 03m
Delta
Mon 10/86:05
MDW
-
JNB
1 stop30h 35m
Delta
Deal found 16/6R18 210
Mon 3/819:00
JNB
-
STL
1 stop25h 25m
United Airlines
Wed 19/815:30
STL
-
JNB
1 stop34h 05m
United Airlines
Deal found 14/6R19 504

Find flights to Illinois

Browse one-way and return flights deals to Illinois on Cheapflights. Flight deals are based on user searches and were last updated on 19 June 2026
Explore Illinois
Flights to Chicago
Flights to St. Louis

Find flight deals to Illinois

Find the latest flights to Illinois in 2026, 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 19 June 2026.

Return from

R15 767

One-way from

R12 129

Popular in

January

Cheapest in

February

Average price

R18 488
Turkish Airlines
  • Turkish Airlines
  • 27/10-25/11
  • 2 total stops
  • 62h 15m total
  • Johannesburg to Chicago
Search Deals
Etihad Airways
  • Etihad Airways
  • 29/6
  • 1 total stop
  • 29h 50m total
  • Johannesburg to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (R1 308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R475 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
Search Deals

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 19 June 2026.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Mon 6/7

22:00-20:32

2 stops29h 32m

Chicago O'Hare Intl

Mon 10/8

14:25-18:30

1 stop21h 05m

R16 718

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Thu 9/7

23:15-14:15

1 stop22h 00m

Chicago O'Hare Intl

Sat 25/7

7:00-19:40

1 stop29h 40m

R18 078
Fastest return journey

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 21/7

22:00-14:19

2 stops23h 19m

Chicago O'Hare Intl

Tue 18/8

15:55-18:30

1 stop19h 35m

R18 357

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Mon 3/8

19:00-13:40

2 stops25h 40m

Chicago O'Hare Intl

Mon 10/8

22:30-8:35

1 stop27h 05m

R18 488

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 21/7

18:50-15:10

1 stop27h 20m

Chicago O'Hare Intl

Tue 25/8

16:20-21:20

1 stop22h 00m

R18 537

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Mon 7/9

23:15-14:15

1 stop22h 00m

Chicago O'Hare Intl

Wed 3/3

12:15-22:00

2 stops25h 45m

R18 636

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Tue 21/7

23:15-21:52

2 stops29h 37m

Chicago O'Hare Intl

Tue 25/8

12:29-21:20

2 stops25h 51m

R19 226

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 3/8

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Wed 19/8

15:30-8:35

1 stop34h 05m

R19 504

JohannesburgChicago

JNB - MDW

JNBMDW

Johannesburg OR Tambo

Tue 21/7

23:15-22:15

2 stops30h 00m

Chicago Midway

Tue 11/8

17:10-19:40

1 stop19h 30m

R19 553

JohannesburgChicago

JNB - MDW

JNBMDW

Johannesburg OR Tambo

Mon 7/9

23:15-22:45

2 stops30h 30m

Chicago Midway

Wed 3/3

12:30-22:00

2 stops25h 30m

R20 619

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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 26 hours 46 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.

What are the most popular airlines that fly to Illinois?

The most popular airlines flying from Johannesburg to Illinois are British Airways, Etihad Airways and KLM.

United Airlines
United Airlines
From R13 846
KLM
KLM
From R15 607
British Airways
British Airways
From R16 040
Ethiopian Air
Ethiopian Air
From R5 682

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Johannesburg to Illinois are Etihad Airways, Turkish Airlines 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).

When is the best time to book a flight to Illinois?

The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 19 June 2026.
Read through reviews of airlines serving the United States, such as KLM,Turkish Airlines, andUnited Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 530 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7,4
Good
4 409 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 860 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Etihad Airways
7,3
Good
1 454 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
8 054 reviews
KLM
7,8
Good
1 530 reviews
Check prices

Boarding

7,8

Entertainment

7,2

Overall

7,8

Comfort

7,7

Crew

8,4

Food

7,3

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 O'Hare Intl is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl typically cost R1 205, while return flights cost around R9 489.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around R9 489, however they can be found for as little as R9 489.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Cape Town Intl offers the quickest one-way flight (22 hours 13 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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Yes, we can. To see specific flights to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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