R1 717+ 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 20/2. 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.
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 18 October 2025.
Good round-trip deal | R17 465 or less |
|---|---|
Good one-way deal | R2 922 or less |
Find flights from Illinois
Cheapest flights from IllinoisExplore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 18 October 2025.
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 18 October 2025.
Find flights from Illinois within your budget
Fly to
Route
Depart
Return
Price
ChicagoCape Town
ORD - CPT
ORDCPT
Chicago O'Hare Intl
Wed 19/11
9:45-14:35
1 stop20h 50m
Cape Town Intl
Wed 26/11
14:35-7:40
2 stops25h 05m
ChicagoCape Town
ORD - CPT
ORDCPT
Chicago O'Hare Intl
Wed 11/3
10:15-14:35
1 stop21h 20m
Cape Town Intl
Wed 18/3
14:35-8:40
2 stops25h 05m
ChicagoJohannesburg
ORD - JNB
ORDJNB
Chicago O'Hare Intl
Thu 4/12
9:45-20:10
1 stop26h 25m
Johannesburg OR Tambo
Sat 13/12
8:20-7:40
2 stops31h 20m
ChicagoCape Town
ORD - CPT
ORDCPT
Chicago O'Hare Intl
Wed 18/3
12:50-11:50
1 stop40h 00m
Cape Town Intl
Mon 23/3
17:15-19:25
1 stop33h 10m
ChicagoCape Town
ORD - CPT
ORDCPT
Chicago O'Hare Intl
Mon 16/3
10:15-14:35
1 stop21h 20m
Cape Town Intl
Thu 19/3
13:50-8:40
2 stops25h 50m
St. LouisCape Town
STL - CPT
STLCPT
Lambert-St Louis
Sat 31/1
7:30-19:15
1 stop27h 45m
Cape Town Intl
Sun 8/2
21:30-15:01
1 stop25h 31m
St. LouisCape Town
STL - CPT
STLCPT
Lambert-St Louis
Sat 31/1
12:44-16:10
1 stop19h 26m
Cape Town Intl
Sun 8/2
20:50-10:13
1 stop21h 23m
St. LouisCape Town
STL - CPT
STLCPT
Lambert-St Louis
Sun 1/2
16:00-19:15
1 stop19h 15m
Cape Town Intl
Mon 9/2
21:30-18:04
1 stop28h 34m
St. LouisCape Town
STL - CPT
STLCPT
Lambert-St Louis
Thu 29/1
9:57-16:10
2 stops22h 13m
Cape Town Intl
Tue 10/2
20:50-12:29
2 stops23h 39m
St. LouisCape Town
STL - CPT
STLCPT
Lambert-St Louis
Sun 1/2
8:30-18:00
2 stops25h 30m
Cape Town Intl
Wed 11/2
20:50-10:58
1 stop22h 08m
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.
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, January is the cheapest month in which you can book a flight from Illinois (average of R13 234). Flying from Illinois in July will prove the most costly (average of R26 502). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What is the cheapest place to fly to from Illinois?
The cheapest city to fly to from Illinois is Boston Logan Intl, with prices starting at R1 327. Explore other affordable destinations below.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Direct flights from USA
Book a direct flight from one of these other cities located in USA.
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 18 October 2025.
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!