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$841+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 2/87:45 pm
JNB
-
ONT
2 stops37h 08m
United Airlines
Mon 2/165:00 am
ONT
-
JNB
2 stops27h 35m
United Airlines
Deal found 1/26$956
This Delta deal was found by Cheapflights users on 1/26. 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 2/2310:00 pm
JNB
-
ONT
2 stops34h 37m
Delta
Mon 3/27:30 am
ONT
-
JNB
2 stops39h 05m
Delta
Deal found 1/26$982
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 1/3010:00 pm
JNB
-
ONT
2 stops33h 58m
United Airlines
Fri 2/65:05 am
ONT
-
JNB
2 stops27h 30m
United Airlines
Deal found 1/25$999
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:45 pm
JNB
-
ONT
2 stops35h 33m
United Airlines
Fri 3/205:15 am
ONT
-
JNB
2 stops28h 20m
United Airlines
Deal found 1/27$1,105
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/210:00 pm
JNB
-
ONT
2 stops34h 00m
United Airlines
Sun 3/156:15 am
ONT
-
JNB
2 stops27h 20m
United Airlines
Deal found 1/25$1,196
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:00 pm
JNB
-
ONT
2 stops33h 33m
Delta
Fri 3/2012:57 pm
ONT
-
JNB
1 stop21h 03m
Delta
Deal found 1/27$1,301
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:00 pm
JNB
-
ONT
2 stops34h 13m
British Airways
Mon 2/912:57 pm
ONT
-
JNB
2 stops32h 38m
British Airways
Deal found 1/26$1,362
This flightsite.co.za deal was found by Cheapflights users on 1/25. 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 flightsite.co.za is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:30 pm
JNB
-
ONT
2 stops32h 12m
Qatar Airways
Tue 3/312:02 pm
ONT
-
JNB
2 stops29h 53m
Qatar Airways
Deal found 1/25$1,422
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/1210:00 pm
JNB
-
ONT
2 stops33h 18m
United Airlines
Thu 3/196:15 am
ONT
-
JNB
2 stops27h 20m
United Airlines
Deal found 1/26$1,660
This Travelwings deal was found by Cheapflights users on 1/27. 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.
Fri 6/198:55 pm
JNB
-
ONT
2 stops30h 59m
Qatar Airways
Tue 6/3012:13 pm
ONT
-
JNB
2 stops30h 47m
Qatar Airways
Deal found 1/27$1,733

Find 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 January 27, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$956
(United Airlines)

One-way from

$841
(oojo)

Popular in

July

Cheapest in

February

Average price

$1,045
Provider with most accurate pricing for Johannesburg OR Tambo-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Johannesburg OR Tambo-Ontario flights.
Search Deals
From Johannesburg OR Tambo to Ontario
Search Deals
One-way flight from Johannesburg OR Tambo to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Sun 2/8

7:45 pm-10:53 pm

2 stops37h 08m

Ontario

Mon 2/16

5:00 am-6:35 pm

2 stops27h 35m

$956

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 2/23

10:00 pm-10:37 pm

2 stops34h 37m

Ontario

Mon 3/2

7:30 am-8:35 am

2 stops39h 05m

$982

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 3/13

7:45 pm-10:18 pm

2 stops35h 33m

Ontario

Fri 3/20

5:15 am-6:35 pm

2 stops28h 20m

$1,105

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 3/2

10:00 pm-10:00 pm

2 stops34h 00m

Ontario

Sun 3/15

6:15 am-6:35 pm

2 stops27h 20m

$1,196

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 3/13

10:00 pm-10:33 pm

2 stops33h 33m

Ontario

Fri 3/20

12:57 pm-7:00 pm

1 stop21h 03m

$1,301

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 2/24

8:30 pm-6:42 pm

2 stops32h 12m

Ontario

Tue 3/3

12:02 pm-3:55 am

2 stops29h 53m

$1,422

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 3/12

10:00 pm-10:18 pm

2 stops33h 18m

Ontario

Thu 3/19

6:15 am-6:35 pm

2 stops27h 20m

$1,660

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 6/19

8:55 pm-6:54 pm

2 stops30h 59m

Ontario

Tue 6/30

12:13 pm-4:00 am

2 stops30h 47m

$1,733

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/25

8:30 pm-6:42 pm

2 stops32h 12m

Ontario

Wed 3/4

12:02 pm-3:55 am

2 stops29h 53m

$1,859

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/11

8:30 pm-6:42 pm

2 stops32h 12m

Ontario

Tue 2/17

12:02 pm-3:55 am

2 stops29h 53m

$1,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 23 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 $969). 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 37m. United Airlines provides one of the quickest options available for as low as $982. The distance from Johannesburg OR Tambo Airport to Ontario is about 10326 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $969). 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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