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$815+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,160
(United Airlines)

One-way from

$815
(oojo)

Popular in

August

Cheapest in

February

Average price

$1,191
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. 6% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 8/49:20 pmJNB - ONT
2 stops34h 32mUnited Airlines
Sat 8/236:04 amONT - JNB
2 stops26h 41mUnited Airlines
Deal found 7/29$972
This Etihad Airways deal was found by Cheapflights users on 7/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:50 amJNB - ONT
2 stops44h 39mEtihad Airways
Sun 9/2110:56 pmONT - JNB
2 stops48h 24mEtihad Airways
Deal found 7/27$1,272
This Qatar Airways deal was found by Cheapflights users on 7/29. 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.
Tue 10/218:25 pmJNB - ONT
2 stops31h 08mQatar Airways
Mon 10/2711:59 amONT - JNB
2 stops30h 56mQatar Airways
Deal found 7/29$1,673
This British Airways deal was found by Cheapflights users on 7/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:15 pmJNB - ONT
2 stops30h 39mBritish Airways
Mon 11/104:47 pmONT - JNB
2 stops28h 48mBritish Airways
Deal found 7/28$4,878

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 July 29, 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 9/1

9:20 pm-10:30 pm

2 stops34h 10m

Ontario

Mon 9/8

7:00 am-5:45 pm

2 stops25h 45m

$1,160

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 9/8

9:50 am-9:29 pm

2 stops44h 39m

Ontario

Sun 9/21

10:56 pm-8:20 am

2 stops48h 24m

$1,272

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 10/21

8:25 pm-6:33 pm

2 stops31h 08m

Ontario

Mon 10/27

11:59 am-3:55 am

2 stops30h 56m

$1,673

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 9/22

9:15 pm-6:54 pm

2 stops30h 39m

Ontario

Mon 11/10

4:47 pm-7:35 am

2 stops28h 48m

$4,878

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 9/15

9:50 am-9:29 pm

2 stops44h 39m

$815

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 10/17

1:55 pm-12:03 am

2 stops43h 08m

$968

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 8/6

9:15 pm-6:17 pm

2 stops30h 02m

$1,379

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 8/4

7:50 pm-6:40 pm

2 stops31h 50m

$1,509

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 8/4

9:20 pm-10:52 pm

3 stops34h 32m

$1,658

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

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 July 29, 2025.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways, and United Airlines from Johannesburg OR Tambo Airport to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.4
Good
1,228 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
United Airlines
7.4
Good
8,896 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
British Airways
6.6
Okay
7,208 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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 ($1,160), Etihad Airways ($1,272), and Qatar Airways ($1,673) 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?

    $815 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 Qatar Airways and British Airways, with prices starting from $968 and $1,379, 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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