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$705+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 11/277:00 amONT - JNB
2 stops25h 35mUnited Airlines
Thu 12/47:45 pmJNB - ONT
2 stops37h 04mUnited Airlines
Deal found 11/13$1,266
This Delta deal was found by Cheapflights users on 11/13. 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 11/157:05 amONT - JNB
2 stops29h 00mDelta
Thu 1/157:20 pmJNB - ONT
2 stops37h 18mDelta
Deal found 11/13$1,390
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/295:05 amONT - JNB
2 stops27h 30mUnited Airlines
Tue 1/207:45 pmJNB - ONT
2 stops36h 13mUnited Airlines
Deal found 11/12$1,395
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:55 pmONT - JNB
2 stops32h 40mBritish Airways
Fri 12/510:00 pmJNB - ONT
2 stops30h 17mBritish Airways
Deal found 11/11$1,445
This Justfly.com deal was found by Cheapflights users on 11/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amONT - JNB
2 stops35h 55mQatar Airways
Tue 11/188:20 pmJNB - ONT
2 stops34h 33mQatar Airways
Deal found 11/11$1,489
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/106:00 amONT - JNB
2 stops26h 35mUnited Airlines
Sun 1/187:45 pmJNB - ONT
2 stops36h 13mUnited Airlines
Deal found 11/11$1,501
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/15:05 amONT - JNB
2 stops27h 30mUnited Airlines
Mon 12/87:45 pmJNB - ONT
2 stops37h 04mUnited Airlines
Deal found 11/12$1,576
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/245:05 amONT - JNB
2 stops27h 30mUnited Airlines
Wed 12/177:45 pmJNB - ONT
2 stops31h 58mUnited Airlines
Deal found 11/12$1,596
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amONT - JNB
2 stops35h 55mQatar Airways
Tue 11/188:20 pmJNB - ONT
2 stops34h 33mQatar Airways
Deal found 11/12$1,666
This FlightHub deal was found by Cheapflights users on 11/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:59 amONT - JNB
2 stops29h 56mQatar Airways
Wed 11/198:20 pmJNB - ONT
2 stops37h 12mQatar Airways
Deal found 11/13$1,811
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 12/115:05 amONT - JNB
2 stops27h 30mUnited Airlines
Thu 12/1810:00 pmJNB - ONT
2 stops34h 25mUnited Airlines
Deal found 11/13$1,851
This United Airlines deal was found by Cheapflights users on 11/13. 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 11/157:00 amONT - JNB
2 stops25h 35mUnited Airlines
Thu 1/87:45 pmJNB - ONT
2 stops36h 13mUnited Airlines
Deal found 11/13$1,966

Cheap 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 November 13, 2025.

Round-trip from

$1,132
(Delta)

One-way from

$705
(oojo)

Popular in

December

Cheapest in

January

Average price

$1,222
From Ontario to Johannesburg
Search Deals
One-way flight from Ontario to Johannesburg
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 13, 2025.
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

Wed 4/22

12:00 pm-7:40 pm

1 stop22h 40m

Johannesburg OR Tambo

Tue 5/12

9:55 pm-6:15 pm

1 stop29h 20m

$1,132

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 1/11

10:30 pm-7:00 pm

1 stop34h 30m

Johannesburg OR Tambo

Wed 1/21

9:55 pm-11:54 am

1 stop23h 59m

$1,139

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 4/21

7:00 am-7:40 pm

1 stop27h 40m

Johannesburg OR Tambo

Tue 5/12

11:15 pm-10:09 pm

2 stops31h 54m

$1,172

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 1/12

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sun 1/18

7:45 pm-9:58 pm

2 stops36h 13m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/4

5:05 am-6:35 pm

2 stops27h 30m

Johannesburg OR Tambo

Wed 3/18

7:45 pm-10:37 pm

2 stops35h 52m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 2/21

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sat 3/7

10:00 pm-7:45 pm

2 stops31h 45m

$1,257

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 11/27

7:00 am-6:35 pm

2 stops25h 35m

Johannesburg OR Tambo

Thu 12/4

7:45 pm-10:49 pm

2 stops37h 04m

$1,266

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/11

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sun 2/15

7:45 pm-10:57 pm

2 stops37h 12m

$1,274

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 5/6

11:25 pm-8:20 am

2 stops47h 55m

Johannesburg OR Tambo

Sat 5/23

9:50 am-10:09 pm

2 stops45h 19m

$1,311

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 5/6

11:25 pm-8:20 am

2 stops47h 55m

Johannesburg OR Tambo

Sun 5/24

9:50 am-10:09 pm

2 stops45h 19m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 20 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, January is the cheapest month in which you can book a flight from Ontario to Johannesburg (average of $887). Flying from Ontario to Johannesburg in July is currently the most expensive (average of $1,288). 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 22h 40m. Your travel time can differ by up to 3h 55m. 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, January is the cheapest month in which you can book a flight from Ontario to Johannesburg (average of $887). Flying from Ontario to Johannesburg in July is currently the most expensive (average of $1,288). 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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