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R9 694+ 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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
Jun 2 — Jun 91
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 3 May 2026.

Wed 10/612:40
JNB
-
ORD
1 stop35h 10m
Qatar Airways
Wed 17/619:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 28/4R17 226
Sun 6/129:50
JNB
-
ORD
1 stop30h 05m
Etihad Airways
Thu 31/1220:20
ORD
-
JNB
1 stop28h 00m
Etihad Airways
Deal found 1/5R17 608
Sun 6/129:50
JNB
-
ORD
1 stop30h 05m
Etihad Airways
Fri 1/120:20
ORD
-
JNB
1 stop28h 00m
Etihad Airways
Deal found 1/5R17 658
Mon 7/1217:00
JNB
-
ORD
2 stops27h 36m
Multiple Airlines
Thu 31/127:00
ORD
-
JNB
2 stops24h 50m
Multiple Airlines
Deal found 1/5R17 841
Fri 4/129:50
JNB
-
ORD
1 stop37h 10m
Etihad Airways
Wed 30/1220:20
ORD
-
JNB
1 stop28h 00m
Etihad Airways
Deal found 1/5R17 924
Fri 4/129:50
JNB
-
ORD
1 stop37h 10m
Etihad Airways
Fri 1/120:20
ORD
-
JNB
1 stop28h 00m
Etihad Airways
Deal found 1/5R17 974
Mon 18/512:40
JNB
-
ORD
1 stop35h 10m
Qatar Airways
Sun 26/719:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 28/4R18 057
Wed 17/612:40
JNB
-
ORD
1 stop33h 25m
Qatar Airways
Wed 24/619:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 3/5R18 307
Fri 12/619:50
JNB
-
ORD
1 stop28h 00m
Qatar Airways
Fri 19/619:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 28/4R18 323
Wed 24/612:40
JNB
-
ORD
1 stop33h 25m
Qatar Airways
Fri 24/719:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 1/5R18 340
Fri 12/619:50
JNB
-
ORD
1 stop28h 00m
Qatar Airways
Wed 17/619:20
ORD
-
JNB
1 stop25h 40m
Qatar Airways
Deal found 2/5R18 356
Mon 21/920:25
JNB
-
STL
2 stops31h 25m
Delta
Mon 5/1017:30
STL
-
JNB
2 stops32h 15m
Delta
Deal found 29/4R21 150

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 3 May 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 3 May 2026.

Return from

R17 226

One-way from

R9 694

Popular in

July

Cheapest in

February

Average price

R17 425
Qatar Airways
  • Qatar Airways
  • 10/6-17/6
  • 2 total stops
  • 60h 50m total
  • Johannesburg to Chicago
Search Deals
Qatar Airways
  • Qatar Airways
  • 25/6
  • 1 total stop
  • 33h 25m total
  • Johannesburg to Illinois
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (R898 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (R170 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 3 May 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 7/9

17:00-12:41

2 stops26h 41m

Chicago O'Hare Intl

Wed 3/3

6:00-0:25

2 stops34h 25m

R19 720

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Mon 15/6

9:50-8:35

1 stop29h 45m

Chicago O'Hare Intl

Tue 16/6

21:10-8:20

1 stop28h 10m

R19 886

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Mon 20/7

19:00-18:50

2 stops30h 50m

Chicago O'Hare Intl

Mon 17/8

10:55-18:30

2 stops24h 35m

R21 981

JohannesburgChicago

JNB - MDW

JNBMDW

Johannesburg OR Tambo

Mon 20/7

20:25-18:25

2 stops29h 00m

Chicago Midway

Mon 17/8

6:00-19:40

1 stop30h 40m

R22 364

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

20:55-19:21

2 stops29h 26m

Lambert-St Louis

Wed 19/8

9:31-9:00

2 stops40h 29m

R23 461

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

20:55-19:18

2 stops29h 23m

Lambert-St Louis

Thu 20/8

9:31-4:00

2 stops35h 29m

R23 943

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sat 19/9

19:00-23:00

2 stops35h 00m

Lambert-St Louis

Wed 7/10

16:55-18:30

1 stop18h 35m

R24 525

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Sat 13/6

19:10-15:45

1 stop27h 35m

Chicago O'Hare Intl

Sat 20/6

20:35-5:30

1 stop25h 55m

R25 323

JohannesburgChicago

JNB - ORD

JNBORD

Johannesburg OR Tambo

Sat 13/6

14:30-8:15

2 stops24h 45m

Chicago O'Hare Intl

Sat 20/6

10:15-20:10

1 stop26h 55m

R25 672

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

19:00-21:26

2 stops33h 26m

Lambert-St Louis

Wed 19/8

16:52-18:30

1 stop18h 38m

R26 504

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Illinois?

On average, a flight from Johannesburg to Illinois takes 27 hours 32 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, KLM and Etihad Airways.

United Airlines
United Airlines
From R14 047
British Airways
British Airways
From R16 277
KLM
KLM
From R16 259
Turkish Airlines
Turkish Airlines
From R13 733

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).

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 3 May 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
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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
1 509 reviews
KLM
7,8
Good
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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
4 343 reviews
KLM
7,8
Good
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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
9 681 reviews
KLM
7,8
Good
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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
1 432 reviews
KLM
7,8
Good
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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
7 940 reviews
KLM
7,8
Good
1 509 reviews
Check prices

Food

7,3

Entertainment

7,1

Comfort

7,7

Crew

8,4

Overall

7,8

Boarding

7,8

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 223, while return flights cost around R9 627.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around R9 627, however they can be found for as little as R9 627.

  • 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 (22 hours 55 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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