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$843+ Cheap flights from OR Tambo (JNB) to Ontario (ONT)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from OR Tambo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from OR Tambo (JNB) to Ontario (ONT). 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 October 28, 2025.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$937
(American Airlines)

One-way from

$843
(flightsite.co.za)

Popular in

December

Cheapest in

February

Average price

$1,049
Provider with most accurate pricing for Johannesburg OR Tambo-Ontario flight deals.
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Provider most trusted by Cheapflights users for Johannesburg OR Tambo-Ontario flights.
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From Johannesburg OR Tambo to Ontario
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One-way flight from Johannesburg OR Tambo to Ontario
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Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from OR Tambo to Ontario

Cheapest flights from OR Tambo to Ontario
Explore the most affordable flight options available from OR Tambo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:00 pmJNB - ONT
2 stops31h 05mAmerican Airlines
Sun 12/72:53 pmONT - JNB
2 stops30h 42mAmerican Airlines
Deal found 10/27$938
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:00 pmJNB - ONT
2 stops31h 05mAmerican Airlines
Sat 12/612:46 pmONT - JNB
2 stops32h 49mAmerican Airlines
Deal found 10/27$973
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:00 pmJNB - ONT
2 stops35h 58mDelta
Mon 12/2910:29 pmONT - JNB
1 stop34h 31mDelta
Deal found 10/26$1,138
This flightsite.co.za deal was found by Cheapflights users on 10/28. 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 flightsite.co.za is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:20 pmJNB - ONT
2 stops32h 02mQatar Airways
Wed 11/1911:59 amONT - JNB
2 stops29h 56mQatar Airways
Deal found 10/28$1,644
This oojo deal was found by Cheapflights users on 10/28. 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 11/191:45 pmJNB - ONT
2 stops41h 08mQatar Airways
Wed 12/36:00 amONT - JNB
2 stops40h 40mQatar Airways
Deal found 10/28$1,744
This Qatar Airways deal was found by Cheapflights users on 10/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:20 pmJNB - ONT
2 stops37h 39mQatar Airways
Fri 12/56:00 amONT - JNB
2 stops40h 40mQatar Airways
Deal found 10/27$1,931
This Travelwings deal was found by Cheapflights users on 10/27. 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 Travelwings is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:20 pmJNB - ONT
2 stops32h 13mQatar Airways
Sat 1/103:09 pmONT - JNB
2 stops31h 31mQatar Airways
Deal found 10/27$1,945
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:45 pmJNB - ONT
2 stops43h 44mQatar Airways
Sat 12/2710:50 amONT - JNB
2 stops42h 45mQatar Airways
Deal found 10/26$1,996
This Travelwings deal was found by Cheapflights users on 10/27. 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 Travelwings is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:20 pmJNB - ONT
2 stops32h 01mQatar Airways
Sun 11/1611:59 amONT - JNB
2 stops29h 56mQatar Airways
Deal found 10/27$2,009
This Travelwings deal was found by Cheapflights users on 10/28. 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 Travelwings is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:45 pmJNB - ONT
2 stops38h 48mQatar Airways
Fri 12/197:19 pmONT - JNB
2 stops51h 21mQatar Airways
Deal found 10/28$2,110
This Qatar Airways deal was found by Cheapflights users on 10/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:20 pmJNB - ONT
2 stops32h 01mQatar Airways
Fri 11/2110:49 amONT - JNB
2 stops31h 06mQatar Airways
Deal found 10/26$2,114
This Qatar Airways deal was found by Cheapflights users on 10/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:20 pmJNB - ONT
2 stops37h 39mQatar Airways
Thu 12/410:47 amONT - JNB
2 stops35h 53mQatar Airways
Deal found 10/27$2,176

Cheapflights Fare Finder

 
Customize your flight search to find flights from OR Tambo to Ontario 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 October 28, 2025.
Use the filters below to find and compare flights from Johannesburg OR Tambo Airport to Ontario that are best for you.

Fly from

OR Tambo

Fly to

Ontario

Route

Depart

Return

Price

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 2/5

10:00 pm-10:49 pm

2 stops34h 49m

Ontario

Mon 2/9

4:49 pm-10:25 am

2 stops31h 36m

$937

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 11/21

10:00 pm-7:05 pm

2 stops31h 05m

Ontario

Sun 12/7

2:53 pm-7:35 am

2 stops30h 42m

$938

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 11/21

10:00 pm-7:05 pm

2 stops31h 05m

Ontario

Sat 12/6

12:46 pm-7:35 am

2 stops32h 49m

$973

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 12/15

10:00 pm-11:58 pm

2 stops35h 58m

Ontario

Mon 12/29

10:29 pm-7:00 pm

1 stop34h 31m

$1,138

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 11/12

8:20 pm-6:22 pm

2 stops32h 02m

Ontario

Wed 11/19

11:59 am-3:55 am

2 stops29h 56m

$1,644

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 11/19

1:45 pm-8:53 pm

2 stops41h 08m

Ontario

Wed 12/3

6:00 am-8:40 am

2 stops40h 40m

$1,744

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 2/5

7:20 pm-10:29 pm

2 stops37h 09m

Ontario

Mon 2/9

10:30 pm-7:00 pm

1 stop34h 30m

$1,807

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 11/21

8:20 pm-11:59 pm

2 stops37h 39m

Ontario

Mon 12/8

6:00 am-8:40 am

2 stops40h 40m

$1,931

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 1/13

11:59 pm-9:07 pm

2 stops31h 08m

$843

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 12/1

8:20 pm-6:33 pm

2 stops32h 13m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
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  • Most accurate provider: When it comes to deals on Johannesburg OR Tambo Airport-Ontario flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Johannesburg OR Tambo Airport-Ontario flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Johannesburg OR Tambo Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Johannesburg OR Tambo Airport-Ontario flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Johannesburg OR Tambo Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from OR Tambo to Ontario

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

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

Currently, February is the cheapest month in which you can book a flight from Johannesburg OR Tambo Airport to Ontario (average of $853). Flying from Johannesburg OR Tambo Airport to Ontario in August is currently the most expensive (average of $972). 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 OR Tambo to Ontario. 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 into for flights to Ontario from Johannesburg OR Tambo?

    For a flight from Johannesburg OR Tambo to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Johannesburg OR Tambo per day. 0 airlines have flights to Ontario from Johannesburg OR Tambo on a regular basis.

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

    A quick flight from Johannesburg OR Tambo Airport to Ontario can take about 34h 49m. American Airlines provides one of the quickest options available for as low as $937. The distance from Johannesburg OR Tambo Airport to Ontario is about 10326 mi.

  • What are the cheapest airlines to fly from Johannesburg OR Tambo Airport to Ontario one-way?

    $843 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Qatar Airways and British Airways, with prices starting from $849 and $970, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Johannesburg OR Tambo Airport to Ontario (average of $853). Flying from Johannesburg OR Tambo Airport to Ontario in August is currently the most expensive (average of $972). 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.

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