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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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,506
(United Airlines)

One-way from

$843
(travelstart.ae)

Popular in

May

Cheapest in

December

Average price

$1,068
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. 24% potential increase in price ($408 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($91 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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 4/247:00 pmJNB - ONT
2 stops35h 58mUnited Airlines
Thu 10/235:10 amONT - JNB
2 stops27h 35mUnited Airlines
Deal found 4/17$1,499
This Etihad Airways deal was found by Cheapflights users on 4/16. 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.
Fri 6/209:50 amJNB - ONT
2 stops45h 40mEtihad Airways
Mon 6/2311:45 pmONT - JNB
2 stops47h 35mEtihad Airways
Deal found 4/16$1,814
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 5/11:55 pmJNB - ONT
2 stops37h 34mQatar Airways
Mon 6/26:00 amONT - JNB
2 stops42h 35mQatar Airways
Deal found 4/17$2,034
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/179:55 pmJNB - ONT
1 stop30h 38mDelta
Wed 5/287:05 amONT - JNB
1 stop27h 35mDelta
Deal found 4/16$3,698
This British Airways deal was found by Cheapflights users on 4/17. 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.
Mon 6/239:15 pmJNB - ONT
2 stops30h 46mBritish Airways
Tue 7/82:34 pmONT - JNB
2 stops31h 26mBritish Airways
Deal found 4/17$4,957

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 April 17, 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

Tue 4/29

9:20 pm-8:21 pm

2 stops32h 01m

Ontario

Tue 5/6

6:08 am-5:45 pm

2 stops26h 37m

$1,506

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 6/20

9:50 am-10:30 pm

2 stops45h 40m

Ontario

Mon 6/23

11:45 pm-8:20 am

2 stops47h 35m

$1,814

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/1

1:55 pm-6:29 pm

2 stops37h 34m

Ontario

Mon 6/2

6:00 am-9:35 am

2 stops42h 35m

$2,034

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 5/17

9:55 pm-7:33 pm

1 stop30h 38m

Ontario

Wed 5/28

7:05 am-7:40 pm

1 stop27h 35m

$3,698

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 6/23

9:15 pm-7:01 pm

2 stops30h 46m

Ontario

Tue 7/8

2:34 pm-7:00 am

2 stops31h 26m

$4,957

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 6/1

8:25 pm-6:25 pm

2 stops31h 00m

$843

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 5/7

9:55 pm-10:29 pm

1 stop33h 34m

$1,052

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 5/2

9:15 pm-8:59 pm

2 stops32h 44m

$1,053

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 7/1

1:55 pm-1:50 pm

2 stops32h 55m

$1,167

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/1

9:20 pm-8:34 pm

2 stops32h 14m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from OR Tambo to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from OR Tambo to Ontario in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Johannesburg OR Tambo Airport-Ontario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Johannesburg OR Tambo Airport-Ontario flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, 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 April 17, 2025.
See what other customers who have flown with Delta, Qatar Airways and Etihad Airways from Johannesburg to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
3,554 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,194 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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, United Airlines ($1,506), Etihad Airways ($1,814), and Qatar Airways ($2,034) 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?

    $843 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $1,052 and $1,053, 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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