HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
OR Tambo

$808+ Cheap flights from Ontario (ONT) to OR Tambo (JNB)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to OR Tambo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to OR Tambo

Cheapest flights from Ontario to OR Tambo
Explore the most affordable flight options available from Ontario to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Ovago deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:49 pm
ONT
-
JNB
1 stop21h 51m
Kenya Airways
Sun 5/109:55 pm
JNB
-
ONT
1 stop29h 20m
Kenya Airways
Deal found 1/27$1,146
This Ovago deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
ONT
-
JNB
1 stop27h 40m
Kenya Airways
Sun 11/19:55 pm
JNB
-
ONT
1 stop30h 23m
Kenya Airways
Deal found 1/27$1,186
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 am
ONT
-
JNB
2 stops27h 35m
United Airlines
Wed 3/47:45 pm
JNB
-
ONT
2 stops35h 05m
United Airlines
Deal found 1/26$1,195
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
ONT
-
JNB
2 stops24h 35m
United Airlines
Wed 2/257:45 pm
JNB
-
ONT
2 stops35h 05m
United Airlines
Deal found 1/28$1,196
This Ovago deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:49 pm
ONT
-
JNB
1 stop21h 51m
SAUDIA
Tue 5/59:55 pm
JNB
-
ONT
1 stop29h 38m
SAUDIA
Deal found 1/28$1,206
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:39 pm
ONT
-
JNB
2 stops30h 56m
American Airlines
Sun 3/299:15 pm
JNB
-
ONT
2 stops28h 07m
American Airlines
Deal found 1/27$1,232
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:00 am
ONT
-
JNB
2 stops27h 35m
United Airlines
Sat 3/710:00 pm
JNB
-
ONT
2 stops33h 18m
United Airlines
Deal found 1/29$1,353
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:59 pm
ONT
-
JNB
2 stops31h 41m
Qatar Airways
Thu 11/128:20 pm
JNB
-
ONT
2 stops32h 02m
Qatar Airways
Deal found 1/28$1,387
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
ONT
-
JNB
2 stops26h 30m
United Airlines
Wed 4/297:00 pm
JNB
-
ONT
2 stops35h 58m
United Airlines
Deal found 1/26$1,396
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:08 pm
ONT
-
JNB
2 stops40h 42m
Qatar Airways
Sat 4/252:45 pm
JNB
-
ONT
2 stops36h 52m
Qatar Airways
Deal found 1/26$1,427
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:57 pm
ONT
-
JNB
2 stops39h 23m
Qatar Airways
Sun 11/18:20 pm
JNB
-
ONT
2 stops32h 02m
Qatar Airways
Deal found 1/27$1,428
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:00 pm
ONT
-
JNB
2 stops29h 55m
Qatar Airways
Tue 12/151:45 pm
JNB
-
ONT
2 stops38h 33m
Qatar Airways
Deal found 1/27$1,435

Find flight deals from Ontario to OR Tambo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to OR Tambo (JNB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,146
(Ovago)

One-way from

$808
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,195
Provider with most accurate pricing for Ontario-Johannesburg OR Tambo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Johannesburg OR Tambo flights.
Search Deals
From Ontario to Johannesburg OR Tambo
Search Deals
One-way flight from Ontario to Johannesburg OR Tambo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to OR Tambo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Johannesburg OR Tambo Airport that are best for you.

Fly from

Ontario

Fly to

OR Tambo

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/25

5:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Wed 3/4

7:45 pm-8:50 pm

2 stops35h 05m

$1,195

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 4/29

12:49 pm-7:40 pm

1 stop21h 51m

Johannesburg OR Tambo

Tue 5/5

9:55 pm-6:33 pm

1 stop29h 38m

$1,206

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 3/2

2:39 pm-7:35 am

2 stops30h 56m

Johannesburg OR Tambo

Sun 3/29

9:15 pm-4:22 pm

2 stops28h 07m

$1,232

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 2/28

5:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Sat 3/7

10:00 pm-9:18 pm

2 stops33h 18m

$1,353

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 4/17

7:00 am-6:30 pm

2 stops26h 30m

Johannesburg OR Tambo

Wed 4/29

7:00 pm-9:58 pm

2 stops35h 58m

$1,396

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 4/16

10:59 am-3:50 pm

2 stops43h 51m

Johannesburg OR Tambo

Sun 4/26

2:45 pm-1:18 pm

2 stops31h 33m

$1,427

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 4/27

10:39 am-8:50 am

2 stops37h 11m

Johannesburg OR Tambo

Mon 5/11

2:45 pm-1:18 pm

2 stops31h 33m

$1,435

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 3/2

2:39 pm-8:40 am

2 stops32h 01m

Johannesburg OR Tambo

Tue 3/31

2:45 pm-6:42 pm

2 stops36h 57m

$1,449

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 3/3

7:00 am-8:40 am

2 stops39h 40m

Johannesburg OR Tambo

Wed 4/1

2:45 pm-10:30 pm

2 stops40h 45m

$1,450

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 3/2

2:39 pm-8:40 am

2 stops32h 01m

Johannesburg OR Tambo

Wed 4/1

2:45 pm-10:30 pm

2 stops40h 45m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Ontario to OR Tambo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to OR Tambo in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Johannesburg OR Tambo Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Johannesburg OR Tambo Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Johannesburg OR Tambo Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Johannesburg OR Tambo Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Johannesburg OR Tambo Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to OR Tambo

Have a flexible travel schedule? Discover the best time to fly to OR Tambo from Ontario with our price prediction graph.
Estimated round-trip 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 from Ontario to Johannesburg OR Tambo Airport

What is the cheapest month to book a flight from Ontario to Johannesburg OR Tambo Airport?

Currently, March is the cheapest month in which you can book a flight from Ontario to Johannesburg OR Tambo Airport (average of $913). Flying from Ontario to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to OR Tambo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Johannesburg OR Tambo?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Johannesburg OR Tambo. 0 airlines have flights from Ontario to Johannesburg OR Tambo on a regular basis. Booking flights from Ontario to Johannesburg OR Tambo should not be difficult; the airport handles an average of 0 outbound flights to Johannesburg OR Tambo per day.

  • How long is the flight from Ontario to Johannesburg OR Tambo Airport?

    United Airlines, SAUDIA, and American Airlines can get you from Ontario to Johannesburg OR Tambo Airport in just under 21h 51m. Your travel time can differ by up to 9h 05m. There are 10326 mi between Ontario and Johannesburg OR Tambo Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to OR Tambo that include hotel bookings?

    Yes. In addition to deals on Ontario to OR Tambo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to OR Tambo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to OR Tambo.

  • Can I find deals for business class flights from Ontario to OR Tambo?

    Yes. Cheapflights offers flight deals from Ontario to OR Tambo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Johannesburg OR Tambo Airport?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Johannesburg OR Tambo Airport (average of $913). Flying from Ontario to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Johannesburg OR Tambo Airport?

Book flights to Johannesburg OR Tambo Airport if you plan to visit one of these locations
Sandton
Kempton Park
Edenvale

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.