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$835+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$995
(Delta)

One-way from

$835
(Travelocity)

Popular in

December

Cheapest in

February

Average price

$1,024
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 ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:50 amJNB - ONT
2 stops44h 39mEtihad Airways
Mon 9/2210:56 pmONT - JNB
2 stops48h 24mEtihad Airways
Deal found 9/9$1,224
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.
Sat 9/279:20 pmJNB - ONT
2 stops34h 10mUnited Airlines
Sat 10/45:05 amONT - JNB
2 stops27h 40mUnited Airlines
Deal found 9/11$1,521
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.
Sun 10/2610:00 pmJNB - ONT
2 stops29h 36mUnited Airlines
Sun 11/25:05 amONT - JNB
2 stops27h 30mUnited Airlines
Deal found 9/11$1,739
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 pmJNB - ONT
2 stops31h 33mQatar Airways
Thu 11/611:59 amONT - JNB
2 stops34h 41mQatar Airways
Deal found 9/10$1,843
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 10/259:20 pmJNB - ONT
2 stops34h 11mUnited Airlines
Sat 11/16:05 amONT - JNB
2 stops27h 30mUnited Airlines
Deal found 9/10$1,854
This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:50 amJNB - ONT
2 stops44h 39mEtihad Airways
Tue 9/3010:56 pmONT - JNB
2 stops48h 24mEtihad Airways
Deal found 9/9$2,071
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/301:45 pmJNB - ONT
2 stops44h 14mQatar Airways
Fri 12/196:00 amONT - JNB
2 stops35h 55mQatar Airways
Deal found 9/9$2,201
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.
Tue 9/239:20 pmJNB - ONT
2 stops29h 17mUnited Airlines
Fri 9/265:05 amONT - JNB
2 stops27h 40mUnited Airlines
Deal found 9/9$2,803
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.
Mon 11/101:45 pmJNB - ONT
2 stops41h 08mQatar Airways
Fri 11/2110:49 amONT - JNB
2 stops31h 06mQatar Airways
Deal found 9/10$7,583
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:25 amJNB - ONT
2 stops48h 07mQatar Airways
Thu 11/206:00 amONT - JNB
2 stops47h 35mQatar Airways
Deal found 9/9$7,613
This oojo deal was found by Cheapflights users on 9/8. 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 11/81:45 pmJNB - ONT
2 stops41h 08mQatar Airways
Wed 11/193:08 pmONT - JNB
2 stops38h 27mQatar Airways
Deal found 9/8$9,233

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 September 11, 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

Mon 2/2

10:00 pm-10:38 pm

2 stops34h 38m

Ontario

Tue 5/26

7:00 am-8:30 am

2 stops40h 30m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/4

10:00 pm-3:20 pm

2 stops51h 20m

Ontario

Wed 5/27

11:29 am-8:30 am

2 stops36h 01m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 2/3

10:00 pm-10:38 pm

2 stops34h 38m

Ontario

Wed 5/27

11:29 am-8:30 am

2 stops36h 01m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 2/6

10:00 pm-3:20 pm

2 stops51h 20m

Ontario

Tue 5/26

5:50 pm-8:30 am

2 stops53h 40m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 2/6

10:00 pm-10:38 pm

2 stops34h 38m

Ontario

Wed 5/27

7:00 am-9:20 pm

2 stops29h 20m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 2/7

10:00 pm-3:20 pm

2 stops51h 20m

Ontario

Wed 5/27

7:00 am-8:30 am

2 stops40h 30m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/4

10:00 pm-3:20 pm

2 stops51h 20m

Ontario

Tue 5/26

7:00 am-9:20 pm

2 stops53h 20m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 2/5

9:30 pm-10:38 pm

2 stops35h 08m

Ontario

Thu 5/28

7:00 am-9:20 pm

2 stops53h 20m

$995

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 2/8

9:55 pm-9:14 pm

1 stop33h 19m

Ontario

Tue 5/26

7:00 am-9:20 pm

2 stops53h 20m

$996

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/4

9:55 pm-11:38 am

1 stop23h 43m

Ontario

Thu 5/28

11:29 am-8:30 am

2 stops36h 01m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 24 results
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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, August is the cheapest month in which you can book a flight from Johannesburg OR Tambo Airport to Ontario (average of $246). Flying from Johannesburg OR Tambo Airport to Ontario in March is currently the most expensive (average of $328). 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 38m. Delta provides one of the quickest options available for as low as $995. The distance from Johannesburg OR Tambo Airport to Ontario is about 10326 mi.

  • 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, August is the cheapest month in which you can book a flight from Johannesburg OR Tambo Airport to Ontario (average of $246). Flying from Johannesburg OR Tambo Airport to Ontario in March is currently the most expensive (average of $328). 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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