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$698+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$1,572
(Delta)

One-way from

$698
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,131
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. 7% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 6/146:50 pmJNB - ONT
2 stops37h 56mDelta
dom. 6/2210:05 pmONT - JNB
1 stop36h 35mDelta
Deal found 6/10$1,081
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 7/257:00 pmJNB - ONT
2 stops31h 58mUnited Airlines
vie. 8/16:10 amONT - JNB
2 stops41h 25mUnited Airlines
Deal found 6/10$1,665
This Etihad Airways deal was found by Cheapflights users on 6/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/209:50 amJNB - ONT
2 stops45h 09mEtihad Airways
mar. 8/511:59 pmONT - JNB
2 stops47h 21mEtihad Airways
Deal found 6/10$1,855
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/208:25 pmJNB - ONT
2 stops30h 39mQatar Airways
mar. 8/52:37 pmONT - JNB
2 stops33h 58mQatar Airways
Deal found 6/10$1,956

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 junio 12, 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

dom. 11/23

9:55 pm-11:24 am

1 stop23h 29m

Ontario

mar. 1/6

7:00 am-7:00 pm

1 stop26h 00m

$1,572

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

vie. 7/25

7:00 pm-5:58 pm

2 stops31h 58m

Ontario

vie. 8/1

6:10 am-8:35 am

2 stops41h 25m

$1,665

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

dom. 7/20

9:50 am-9:59 pm

2 stops45h 09m

Ontario

mar. 8/5

11:59 pm-8:20 am

2 stops47h 21m

$1,855

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

dom. 7/20

8:25 pm-6:04 pm

2 stops30h 39m

Ontario

mar. 8/5

2:37 pm-9:35 am

2 stops33h 58m

$1,956

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

jue. 9/25

5:00 pm-11:53 pm

3 stops39h 53m

$698

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

mar. 9/23

9:50 am-9:29 pm

2 stops44h 39m

$809

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

mié. 9/24

9:55 pm-10:41 pm

1 stop33h 46m

$847

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

dom. 8/3

7:25 pm-10:10 pm

2 stops35h 45m

$1,056

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

sáb. 11/1

7:50 pm-9:48 pm

2 stops34h 58m

$1,108

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

mar. 8/19

9:15 pm-6:24 pm

2 stops30h 09m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Qatar Airways
7.4
Good
3,584 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Etihad Airways
7.4
Good
1,211 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Johannesburg OR Tambo Airport to Ontario round-trip?

    According to our current data, Delta ($1,572), United Airlines ($1,665), and Etihad Airways ($1,855) offers the cheapest pricing from Johannesburg OR Tambo Airport to Ontario.

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

    $809 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $847 and $1,056, 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, 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.

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