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$793+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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.
Thu 12/2511:15 amONT - JNB
1 stop21h 45mDelta
Sat 1/107:20 pmJNB - ONT
2 stops37h 31mDelta
Deal found 12/13$1,846
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/166:41 pmONT - JNB
2 stops37h 54mUnited Airlines
Tue 12/237:45 pmJNB - ONT
2 stops36h 07mUnited Airlines
Deal found 12/15$1,999
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/246:04 amONT - JNB
2 stops26h 31mUnited Airlines
Sat 1/1010:00 pmJNB - ONT
2 stops33h 58mUnited Airlines
Deal found 12/14$2,487
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:42 pmONT - JNB
2 stops33h 43mBritish Airways
Sat 12/207:35 pmJNB - ONT
2 stops32h 41mBritish Airways
Deal found 12/14$2,500
This Delta deal was found by Cheapflights users on 12/13. 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.
Thu 12/2511:15 amONT - JNB
1 stop21h 45mDelta
Wed 1/79:55 pmJNB - ONT
1 stop33h 10mDelta
Deal found 12/13$2,557
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/136:00 amONT - JNB
2 stops26h 35mUnited Airlines
Tue 1/610:00 pmJNB - ONT
2 stops32h 58mUnited Airlines
Deal found 12/12$2,717
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amONT - JNB
2 stops42h 50mMultiple Airlines
Thu 1/157:10 pmJNB - ONT
2 stops53h 58mMultiple Airlines
Deal found 12/14$2,815
This Delta deal was found by Cheapflights users on 12/13. 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 12/277:05 amONT - JNB
1 stop25h 55mDelta
Wed 1/79:55 pmJNB - ONT
1 stop33h 10mDelta
Deal found 12/13$2,817
This Delta deal was found by Cheapflights users on 12/13. 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.
Fri 12/2610:29 pmONT - JNB
1 stop34h 31mDelta
Wed 1/79:55 pmJNB - ONT
1 stop33h 10mDelta
Deal found 12/13$2,844
This Delta deal was found by Cheapflights users on 12/13. 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.
Mon 12/2911:10 amONT - JNB
1 stop21h 50mDelta
Wed 1/79:55 pmJNB - ONT
1 stop33h 10mDelta
Deal found 12/13$2,962
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/136:00 amONT - JNB
2 stops26h 35mUnited Airlines
Mon 1/510:00 pmJNB - ONT
2 stops32h 58mUnited Airlines
Deal found 12/12$2,967

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 December 15, 2025.

Round-trip from

$1,137
(United Airlines)

One-way from

$793
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,621
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 ($51 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 December 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 December 15, 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

Thu 1/29

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Thu 2/5

10:00 pm-8:58 pm

2 stops32h 58m

$1,137

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 1/29

12:41 pm-7:00 pm

1 stop20h 19m

Johannesburg OR Tambo

Thu 2/5

7:20 pm-10:44 pm

2 stops37h 24m

$1,174

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 1/21

8:00 am-6:35 pm

2 stops24h 35m

Johannesburg OR Tambo

Sun 1/25

7:45 pm-10:53 pm

2 stops37h 08m

$1,193

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 5/9

6:05 am-6:30 pm

2 stops27h 25m

Johannesburg OR Tambo

Tue 5/26

10:00 pm-5:18 pm

2 stops28h 18m

$1,317

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 1/5

5:05 am-6:35 pm

2 stops27h 30m

Johannesburg OR Tambo

Mon 1/19

7:45 pm-5:51 pm

2 stops32h 06m

$1,323

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 5/4

11:30 am-8:50 am

2 stops36h 20m

Johannesburg OR Tambo

Fri 5/15

8:40 pm-10:46 pm

2 stops35h 06m

$1,416

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 1/30

11:53 am-3:55 am

2 stops30h 02m

Johannesburg OR Tambo

Thu 2/5

8:30 pm-11:56 pm

2 stops37h 26m

$1,455

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 3/20

6:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Sun 3/29

7:00 pm-5:47 pm

2 stops31h 47m

$1,480

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 1/13

11:53 am-10:50 am

2 stops36h 57m

Johannesburg OR Tambo

Tue 1/20

7:10 pm-10:59 am

2 stops49h 49m

$1,505

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 2/19

6:14 am-3:55 am

2 stops35h 41m

Johannesburg OR Tambo

Mon 2/23

1:45 pm-1:54 pm

2 stops34h 09m

$1,528

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 $902). Flying from Ontario to Johannesburg in July is currently the most expensive (average of $1,281). 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?

    United Airlines and Delta can get you from Ontario to Johannesburg in just under 20h 19m. Your travel time can differ by up to 6h 16m. 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 $902). Flying from Ontario to Johannesburg in July is currently the most expensive (average of $1,281). 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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