HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
OR Tambo

$934+ Cheap flights from Ontario (ONT) to OR Tambo (JNB)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JNB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to OR Tambo 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.

Cheap flight deals from Ontario to OR Tambo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to OR Tambo (JNB). 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 September 11, 2025.

Round-trip from

$1,185
(Delta)

One-way from

$934
(oojo)

Popular in

December

Cheapest in

November

Average price

$1,078
From Ontario to Johannesburg OR Tambo
Search Deals
One-way flight from Ontario to Johannesburg OR Tambo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ontario to OR Tambo

Cheapest flights from Ontario to OR Tambo
Explore the most affordable flight options available from Ontario to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 10/86:00 amONT - JNB
2 stops26h 45mUnited Airlines
Wed 10/157:00 pmJNB - ONT
2 stops36h 30mUnited Airlines
Deal found 9/11$1,203
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 9/287:05 amONT - JNB
1 stop27h 35mDelta
Wed 10/89:55 pmJNB - ONT
1 stop31h 24mDelta
Deal found 9/10$1,227
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/137:00 amONT - JNB
2 stops25h 45mUnited Airlines
Mon 9/157:00 pmJNB - ONT
2 stops35h 25mUnited Airlines
Deal found 9/10$1,349
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/257:02 amONT - JNB
2 stops25h 43mUnited Airlines
Thu 10/167:00 pmJNB - ONT
2 stops35h 24mUnited Airlines
Deal found 9/9$1,393
This Netflights deal was found by Cheapflights users on 9/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:47 pmONT - JNB
2 stops31h 38mBritish Airways
Wed 11/1210:00 pmJNB - ONT
2 stops33h 59mBritish Airways
Deal found 9/11$1,415
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/156:00 amONT - JNB
2 stops26h 45mUnited Airlines
Fri 11/1410:00 pmJNB - ONT
3 stops34h 51mUnited Airlines
Deal found 9/10$1,502
This oojo deal was found by Cheapflights users on 9/10. 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.
Wed 12/36:00 amONT - JNB
2 stops35h 55mQatar Airways
Mon 12/81:45 pmJNB - ONT
2 stops38h 47mQatar Airways
Deal found 9/10$1,596
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/259:36 amONT - JNB
2 stops23h 59mUnited Airlines
Sat 11/110:00 pmJNB - ONT
2 stops33h 49mUnited Airlines
Deal found 9/10$1,625
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/165:05 amONT - JNB
2 stops27h 30mUnited Airlines
Wed 12/317:45 pmJNB - ONT
2 stops35h 22mUnited Airlines
Deal found 9/10$1,691
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Sat 9/136:00 amONT - JNB
2 stops42h 40mQatar Airways
Mon 9/151:55 pmJNB - ONT
2 stops32h 59mQatar Airways
Deal found 9/9$1,771

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to OR Tambo 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Johannesburg OR Tambo Airport that are best for you.

Fly from

Ontario

Fly to

OR Tambo

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 2/11

1:00 pm-10:05 pm

2 stops47h 05m

Johannesburg OR Tambo

Sun 2/15

9:55 pm-11:38 am

1 stop23h 43m

$1,184

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 10/8

6:00 am-5:45 pm

2 stops26h 45m

Johannesburg OR Tambo

Wed 10/15

7:00 pm-5:23 pm

3 stops31h 23m

$1,203

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 9/28

7:05 am-7:40 pm

1 stop27h 35m

Johannesburg OR Tambo

Wed 10/8

9:55 pm-8:19 pm

1 stop31h 24m

$1,227

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 10/3

11:55 am-7:40 pm

1 stop22h 45m

Johannesburg OR Tambo

Wed 10/8

9:55 pm-8:19 pm

1 stop31h 24m

$1,227

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 11/24

6:00 am-3:55 am

2 stops35h 55m

$934

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 11/26

10:49 am-3:55 am

2 stops31h 06m

$934

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 12/25

5:05 am-6:35 pm

2 stops27h 30m

$952

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 11/20

7:00 am-6:35 pm

2 stops25h 35m

$952

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 11/24

7:00 am-6:35 pm

2 stops25h 35m

$952

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 11/20

11:59 am-8:40 am

2 stops34h 41m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ontario to OR Tambo

Have a flexible travel schedule? Discover the best time to fly to OR Tambo 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 OR Tambo Airport

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Johannesburg OR Tambo Airport (average of $1,173). Flying from Ontario to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,675). 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.

Reviews of airlines servicing OR Tambo

Get insights into the airlines that provide service to OR Tambo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to OR Tambo. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta from Ontario to Johannesburg OR Tambo Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to OR Tambo. 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 OR Tambo?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Johannesburg OR Tambo. 1 airline have flights from Ontario to Johannesburg OR Tambo on a regular basis. Booking flights from Ontario to Johannesburg OR Tambo should not be difficult; the airport handles an average of 0 outbound flights to Johannesburg OR Tambo per day.

  • How long is the flight from Ontario to Johannesburg OR Tambo Airport?

    Delta can get you from Ontario to Johannesburg OR Tambo Airport in just under 47h 05m. Your travel time can differ by up to . There are 10326 mi between Ontario and Johannesburg OR Tambo Airport.

  • What is the cheapest airline to fly from Ontario to Johannesburg OR Tambo Airport round-trip?

    Currently priced at $969, Delta will fly you from Ontario to Johannesburg OR Tambo Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Ontario to OR Tambo?

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

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

    Yes. Cheapflights offers flight deals from Ontario to OR Tambo 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 OR Tambo Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Johannesburg OR Tambo Airport (average of $1,173). Flying from Ontario to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,675). 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

Traveling to a place near Johannesburg OR Tambo Airport?

Book flights to Johannesburg OR Tambo Airport if you plan to visit one of these locations
Sandton
Kempton Park
Edenvale

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.

Top airline flying from Ontario to OR Tambo

Discover the top airline that operate flights from Ontario to OR Tambo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$969Average$1,445FlexibilityNo cancel feeOn-timeN/A

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.