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OR Tambo

$822+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap 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 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,061
(KLM)

One-way from

$822
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,195
Provider with most accurate pricing for Ontario-Johannesburg OR Tambo flight deals.
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Provider most trusted by Cheapflights users for Ontario-Johannesburg OR Tambo flights.
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From Ontario to Johannesburg OR Tambo
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One-way flight from Ontario to Johannesburg OR Tambo
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Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 19, 2026.

This KLM deal was found by Cheapflights users on 1/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:20 pm
ONT
-
JNB
2 stops37h 45m
KLM
Sun 3/1511:59 pm
JNB
-
ONT
2 stops49h 29m
KLM
Deal found 1/18$1,061
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:20 pm
ONT
-
JNB
2 stops37h 45m
Delta
Sun 3/1510:00 pm
JNB
-
ONT
2 stops33h 34m
Delta
Deal found 1/16$1,126
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Mon 4/135:10 am
ONT
-
JNB
2 stops28h 20m
United Airlines
Wed 5/137:00 pm
JNB
-
ONT
2 stops35h 58m
United Airlines
Deal found 1/18$1,195
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
ONT
-
JNB
1 stop27h 40m
Delta
Tue 5/269:55 pm
JNB
-
ONT
1 stop29h 20m
Delta
Deal found 1/18$1,209
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
ONT
-
JNB
1 stop27h 40m
Delta
Wed 5/209:55 pm
JNB
-
ONT
1 stop29h 20m
Delta
Deal found 1/18$1,211
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:59 pm
ONT
-
JNB
1 stop35h 41m
Delta
Tue 5/269:55 pm
JNB
-
ONT
1 stop29h 20m
Delta
Deal found 1/18$1,217
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:59 pm
ONT
-
JNB
1 stop35h 41m
Delta
Wed 5/209:55 pm
JNB
-
ONT
1 stop29h 20m
Delta
Deal found 1/18$1,219
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 5/1610:59 am
ONT
-
JNB
2 stops37h 26m
American Airlines
Tue 6/29:15 pm
JNB
-
ONT
2 stops29h 57m
American Airlines
Deal found 1/18$1,238
This Ovago deal was found by Cheapflights users on 1/16. 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.
Sat 8/157:00 am
ONT
-
JNB
1 stop27h 40m
SAUDIA
Wed 8/269:55 pm
JNB
-
ONT
1 stop29h 06m
SAUDIA
Deal found 1/16$1,244
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
ONT
-
JNB
1 stop27h 40m
Delta
Sun 5/3111:15 pm
JNB
-
ONT
2 stops33h 29m
Delta
Deal found 1/18$1,250
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:00 pm
ONT
-
JNB
1 stop22h 40m
Delta
Mon 6/16:00 pm
JNB
-
ONT
2 stops32h 16m
Delta
Deal found 1/18$1,251
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 5/177:00 am
ONT
-
JNB
2 stops40h 35m
United Airlines
Mon 6/17:00 pm
JNB
-
ONT
2 stops34h 17m
United Airlines
Deal found 1/18$1,321

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 19, 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

Fri 2/27

10:20 pm-10:05 pm

2 stops37h 45m

Johannesburg OR Tambo

Sun 3/15

11:59 pm-4:28 pm

2 stops49h 29m

$1,061

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 2/27

10:20 pm-10:05 pm

2 stops37h 45m

Johannesburg OR Tambo

Sun 3/15

10:00 pm-10:34 pm

2 stops33h 34m

$1,126

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 5/8

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Tue 5/26

9:55 pm-6:15 pm

1 stop29h 20m

$1,209

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 5/13

12:00 pm-7:40 pm

1 stop22h 40m

Johannesburg OR Tambo

Tue 5/26

9:55 pm-10:09 pm

1 stop33h 14m

$1,209

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 5/8

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Wed 5/20

9:55 pm-6:15 pm

1 stop29h 20m

$1,211

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 5/13

12:00 pm-7:40 pm

1 stop22h 40m

Johannesburg OR Tambo

Wed 5/20

9:55 pm-6:15 pm

1 stop29h 20m

$1,211

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 5/11

12:00 pm-7:40 pm

1 stop22h 40m

Johannesburg OR Tambo

Wed 5/20

9:55 pm-6:15 pm

1 stop29h 20m

$1,211

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/10

10:59 pm-7:40 pm

1 stop35h 41m

Johannesburg OR Tambo

Tue 5/26

9:55 pm-6:15 pm

1 stop29h 20m

$1,217

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 5/9

10:59 pm-7:40 pm

1 stop35h 41m

Johannesburg OR Tambo

Tue 5/26

9:55 pm-6:15 pm

1 stop29h 20m

$1,217

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/10

10:59 pm-7:40 pm

1 stop35h 41m

Johannesburg OR Tambo

Wed 5/20

9:55 pm-6:15 pm

1 stop29h 20m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 20 results
1
2

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*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 AranGrant the most. AranGrant 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?

    KLM and Delta can get you from Ontario to Johannesburg OR Tambo Airport in just under 37h 45m. Your travel time can differ by up to . There are 10326 mi between Ontario and Johannesburg OR Tambo Airport.

  • 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

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