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$688+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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
Mon 1/2610:00 pmJNB - ONT
2 stops29h 43mUnited Airlines
Deal found 12/3$1,341
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Wed 12/36:00 amONT - JNB
2 stops35h 55mQatar Airways
Wed 12/101:45 pmJNB - ONT
2 stops38h 48mQatar Airways
Deal found 12/2$1,669
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/76:00 amONT - JNB
2 stops26h 35mUnited Airlines
Tue 12/97:45 pmJNB - ONT
2 stops31h 52mUnited Airlines
Deal found 12/4$1,676
This Priceline deal was found by Cheapflights users on 12/4. 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.
Sun 12/712:46 pmONT - JNB
2 stops32h 49mBritish Airways
Tue 12/910:00 pmJNB - ONT
2 stops30h 17mBritish Airways
Deal found 12/4$2,207
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/156:00 amONT - JNB
2 stops26h 35mUnited Airlines
Tue 12/2310:00 pmJNB - ONT
2 stops33h 07mUnited Airlines
Deal found 12/3$2,516
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/2111:59 pmONT - JNB
2 stops32h 36mUnited Airlines
Wed 12/317:45 pmJNB - ONT
2 stops50h 53mUnited Airlines
Deal found 12/4$2,562
This Priceline deal was found by Cheapflights users on 12/4. 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.
Mon 12/812:46 pmONT - JNB
2 stops32h 49mBritish Airways
Wed 12/107:35 pmJNB - ONT
2 stops32h 43mBritish Airways
Deal found 12/4$2,632
This United Airlines deal was found by Cheapflights users on 12/3. 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
Wed 3/47:45 pmJNB - ONT
2 stops35h 05mUnited Airlines
Deal found 12/3$2,900
This oojo deal was found by Cheapflights users on 12/4. 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.
Sat 12/206:00 amONT - JNB
2 stops47h 35mQatar Airways
Sat 2/281:45 pmJNB - ONT
2 stops38h 54mQatar Airways
Deal found 12/4$2,912
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/86:00 amONT - JNB
2 stops26h 35mUnited Airlines
Wed 12/107:45 pmJNB - ONT
3 stops37h 04mUnited Airlines
Deal found 12/4$3,235
This Priceline deal was found by Cheapflights users on 12/3. 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.
Sat 12/202:42 pmONT - JNB
2 stops30h 53mBritish Airways
Wed 12/3110:00 pmJNB - ONT
2 stops30h 16mBritish Airways
Deal found 12/3$4,420

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 4, 2025.

Round-trip from

$1,136
(United Airlines)

One-way from

$688
(oojo)

Popular in

December

Cheapest in

January

Average price

$1,596
From Ontario to Johannesburg
Search Deals
One-way flight from Ontario to Johannesburg
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
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 4, 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

5:05 am-6:35 pm

2 stops27h 30m

Johannesburg OR Tambo

Mon 2/2

10:00 pm-5:55 pm

2 stops29h 55m

$1,136

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 2/1

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sun 2/15

7:45 pm-5:41 pm

2 stops31h 56m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 1/23

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Mon 2/16

7:45 pm-10:00 pm

2 stops36h 15m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 1/21

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sun 1/25

7:45 pm-5:43 pm

2 stops31h 58m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 3/7

11:59 pm-6:35 pm

2 stops32h 36m

Johannesburg OR Tambo

Tue 3/31

7:00 pm-5:47 pm

2 stops31h 47m

$1,265

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 1/17

6:00 am-6:35 pm

2 stops26h 35m

Johannesburg OR Tambo

Sat 1/24

7:45 pm-9:58 pm

2 stops36h 13m

$1,273

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 2/23

7:10 am-8:40 am

2 stops39h 30m

Johannesburg OR Tambo

Sat 3/7

1:45 pm-12:57 pm

2 stops33h 12m

$1,386

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 3/8

6:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Sun 3/22

7:45 pm-10:57 pm

2 stops36h 12m

$1,403

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 3/20

6:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Tue 3/31

7:00 pm-5:47 pm

2 stops31h 47m

$1,403

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 4/1

10:56 am-4:00 am

2 stops32h 04m

Johannesburg OR Tambo

Fri 4/10

2:45 pm-1:33 pm

2 stops31h 48m

$1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 24 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 $1,281). 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 can get you from Ontario to Johannesburg in just under 27h 30m. Your travel time can differ by up to . There are 10326 mi between Ontario and Johannesburg.

  • 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 $1,281). 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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