HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Johannesburg

$735+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Johannesburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/26. 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 12/36:00 amONT - JNB
2 stops26h 35mUnited Airlines
Mon 12/87:45 pmJNB - ONT
2 stops31h 52mUnited Airlines
Deal found 11/26$1,341
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/296:04 amONT - JNB
2 stops26h 31mUnited Airlines
Mon 1/197:45 pmJNB - ONT
2 stops36h 14mUnited Airlines
Deal found 11/25$1,390
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/285:05 amONT - JNB
2 stops27h 30mUnited Airlines
Tue 1/207:45 pmJNB - ONT
2 stops37h 08mUnited Airlines
Deal found 11/24$1,394
This United Airlines deal was found by Cheapflights users on 11/25. 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
Tue 12/1610:00 pmJNB - ONT
3 stops34h 49mUnited Airlines
Deal found 11/25$1,416
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/276:00 amONT - JNB
2 stops26h 35mUnited Airlines
Sat 12/610:00 pmJNB - ONT
3 stops34h 49mUnited Airlines
Deal found 11/23$1,475
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/21:50 pmONT - JNB
2 stops33h 40mUnited Airlines
Mon 12/87:45 pmJNB - ONT
2 stops31h 52mUnited Airlines
Deal found 11/24$1,592
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/286:00 amONT - JNB
2 stops26h 35mUnited Airlines
Sat 12/610:00 pmJNB - ONT
3 stops34h 49mUnited Airlines
Deal found 11/23$1,625
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/297:00 amONT - JNB
2 stops25h 35mUnited Airlines
Mon 12/87:45 pmJNB - ONT
2 stops34h 57mUnited Airlines
Deal found 11/23$1,680
This Justfly.com deal was found by Cheapflights users on 11/26. 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.
Tue 12/26:00 amONT - JNB
2 stops40h 40mQatar Airways
Tue 12/161:45 pmJNB - ONT
2 stops38h 48mQatar Airways
Deal found 11/26$1,696
This Delta deal was found by Cheapflights users on 11/23. 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 11/2912:16 pmONT - JNB
1 stop20h 44mDelta
Mon 12/87:20 pmJNB - ONT
2 stops30h 49mDelta
Deal found 11/23$1,852
This FlightHub deal was found by Cheapflights users on 11/25. 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 11/2610:49 amONT - JNB
2 stops31h 06mQatar Airways
Wed 12/38:20 pmJNB - ONT
2 stops32h 13mQatar Airways
Deal found 11/25$1,955

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 26, 2025.

Round-trip from

$1,136
(United Airlines)

One-way from

$735
(Priceline)

Popular in

December

Cheapest in

January

Average price

$1,223
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 ($21 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 November 2025
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 November 26, 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

Mon 2/2

10:00 pm-8:58 pm

2 stops32h 58m

$1,136

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 1/29

12:41 pm-7:00 pm

1 stop20h 19m

Johannesburg OR Tambo

Mon 2/2

7:20 pm-10:44 pm

2 stops37h 24m

$1,173

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 2/28

5:00 am-6:35 pm

2 stops27h 35m

Johannesburg OR Tambo

Sun 3/8

7:45 pm-5:41 pm

2 stops30h 56m

$1,191

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 2/8

5:05 am-6:35 pm

2 stops27h 30m

Johannesburg OR Tambo

Sun 2/22

7:45 pm-10:57 pm

2 stops37h 12m

$1,273

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 2/8

7:16 am-3:55 am

2 stops34h 39m

Johannesburg OR Tambo

Wed 3/11

12:45 pm-10:30 pm

2 stops42h 45m

$1,347

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 2/26

2:47 pm-8:40 am

2 stops31h 53m

Johannesburg OR Tambo

Mon 3/16

1:45 pm-1:57 pm

2 stops33h 12m

$1,347

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 4/18

3:05 pm-8:50 am

2 stops32h 45m

Johannesburg OR Tambo

Wed 4/29

11:55 am-5:45 pm

2 stops38h 50m

$1,385

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 12/29

6:04 am-6:35 pm

2 stops26h 31m

Johannesburg OR Tambo

Mon 1/19

7:45 pm-9:59 pm

2 stops36h 14m

$1,390

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 1/25

10:58 am-3:55 am

2 stops30h 57m

$735

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/11

10:58 am-3:55 am

2 stops30h 57m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 19 results
1
2

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 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 $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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Johannesburg

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sun City Resort flights
Los Angeles to Cape Town flights
San Francisco to Cape Town flights
Los Angeles to OR Tambo flights
San Francisco to OR Tambo flights
Oakland to Cape Town flights
San Jose to Cape Town flights
San Diego to OR Tambo flights
Ontario to Cape Town flights
Ontario to OR Tambo flights
San Diego to Cape Town flights
Burbank to OR Tambo flights
San Jose to OR Tambo flights
Burbank to Cape Town flights
Santa Ana to OR Tambo flights
Las Vegas to OR Tambo flights
Santa Ana to Cape Town flights
Oakland to OR Tambo flights
Sacramento to OR Tambo flights
Las Vegas to Cape Town flights
Sacramento to Cape Town flights
Fresno to Cape Town flights
San Francisco to Nelspruit flights
San Francisco to Port Elizabeth flights
San Francisco to Durban flights
Long Beach to Cape Town flights
Los Angeles to Durban flights
Monterey to Cape Town flights
Los Angeles to Hoedspruit flights
Las Vegas to Durban flights
Burbank to Durban flights
Fresno to OR Tambo flights
Reno to Cape Town flights
Los Angeles to Port Elizabeth flights
San Francisco to George flights
San Francisco to East London flights
San Francisco to Mthatha flights
Sacramento to Durban flights
Los Angeles to George flights
Monterey to OR Tambo flights
Palm Springs to OR Tambo flights
Santa Barbara to Cape Town flights
Los Angeles to Nelspruit flights
San Jose to Hoedspruit flights
San Jose to Durban flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.