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Johannesburg

$761+ Cheap flights from Ontario (ONT) to Johannesburg

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Ontario to Johannesburg

Cheapest flights from Ontario to Johannesburg
Explore the most affordable flight options available from Ontario to Johannesburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This KLM deal was found by Cheapflights users on 1/19. 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 1/19$1,061
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 3/2312:57 pm
ONT
-
JNB
1 stop21h 03m
Delta
Tue 4/79:55 pm
JNB
-
ONT
1 stop32h 05m
Delta
Deal found 1/19$1,137
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/66:00 am
ONT
-
JNB
2 stops26h 35m
United Airlines
Thu 2/127:45 pm
JNB
-
ONT
2 stops36h 14m
United Airlines
Deal found 1/19$1,143
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/187:55 am
ONT
-
JNB
2 stops24h 40m
United Airlines
Wed 2/257:45 pm
JNB
-
ONT
2 stops35h 05m
United Airlines
Deal found 1/20$1,168
This Delta deal was found by Cheapflights users on 1/19. 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 2/612:41 pm
ONT
-
JNB
1 stop20h 19m
Delta
Thu 2/127:20 pm
JNB
-
ONT
2 stops30h 42m
Delta
Deal found 1/19$1,176
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/139:08 pm
ONT
-
JNB
2 stops35h 27m
United Airlines
Sun 2/227:45 pm
JNB
-
ONT
2 stops34h 09m
United Airlines
Deal found 1/19$1,219
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 3/2312:57 pm
ONT
-
JNB
1 stop21h 03m
Delta
Wed 4/811:15 pm
JNB
-
ONT
2 stops30h 45m
Delta
Deal found 1/19$1,234
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 5/162:08 pm
ONT
-
JNB
2 stops34h 17m
American Airlines
Mon 6/19:15 pm
JNB
-
ONT
2 stops29h 57m
American Airlines
Deal found 1/18$1,238
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 Delta deal was found by Cheapflights users on 1/19. 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 5/2212:00 pm
ONT
-
JNB
1 stop22h 40m
Delta
Tue 6/26:00 pm
JNB
-
ONT
2 stops32h 16m
Delta
Deal found 1/19$1,252

Find flight deals from Ontario to Johannesburg

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Johannesburg (ZA1). 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 21, 2026.

Round-trip from

$1,137
(Delta)

One-way from

$761
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$1,195
From Ontario to Johannesburg
Search Deals
One-way flight from Ontario to Johannesburg
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($47 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 Johannesburg 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 21, 2026.
Use the filters below to find and compare flights from Ontario to Johannesburg that are best for you.

Fly from

Ontario

Fly to

Johannesburg

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 3/23

12:57 pm-7:00 pm

1 stop21h 03m

Johannesburg OR Tambo

Tue 4/7

9:55 pm-9:00 pm

1 stop32h 05m

$1,137

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/18

7:55 am-6:35 pm

2 stops24h 40m

Johannesburg OR Tambo

Wed 2/25

7:45 pm-8:50 pm

2 stops35h 05m

$1,168

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 2/6

12:41 pm-7:00 pm

1 stop20h 19m

Johannesburg OR Tambo

Thu 2/12

7:20 pm-4:02 pm

2 stops30h 42m

$1,176

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 2/13

9:08 pm-6:35 pm

2 stops35h 27m

Johannesburg OR Tambo

Sun 2/22

7:45 pm-7:54 pm

2 stops34h 09m

$1,219

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 3/23

12:57 pm-7:00 pm

1 stop21h 03m

Johannesburg OR Tambo

Wed 4/8

11:15 pm-9:00 pm

2 stops30h 45m

$1,234

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 5/16

2:08 pm-9:25 am

2 stops34h 17m

Johannesburg OR Tambo

Mon 6/1

9:15 pm-6:12 pm

2 stops29h 57m

$1,238

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 5/16

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Sun 5/31

11:15 pm-11:44 pm

2 stops33h 29m

$1,250

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/17

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Sun 5/31

11:15 pm-11:44 pm

2 stops33h 29m

$1,250

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/17

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Mon 6/1

6:00 pm-10:40 pm

2 stops37h 40m

$1,251

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/17

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Tue 6/2

6:00 pm-5:16 pm

2 stops32h 16m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg 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

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Johannesburg (average of $913). Flying from Ontario to Johannesburg 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 Johannesburg. 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?

    For a flight from Ontario to Johannesburg, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Johannesburg per day. 0 airlines have flights to Johannesburg from Ontario on a regular basis.

  • How long is the flight from Ontario to Johannesburg?

    Delta and United Airlines can get you from Ontario to Johannesburg in just under 21h 03m. Your travel time can differ by up to 3h 37m. There are 10326 mi between Ontario and Johannesburg. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Ontario to Johannesburg?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Johannesburg 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?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Johannesburg (average of $913). Flying from Ontario to Johannesburg 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

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