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R17 857+ Cheap flights to Ontario

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Mar 9 — Mar 161
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 4 March 2025.

Return from

R17 130

One-way from

R17 857

Popular in

August

Cheapest in

May

Average price

R18 936
Delta
  • Delta
  • 25/3-8/4
  • 2 total stops
  • 54h 55m total
  • Johannesburg to Los Angeles
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Qatar Airways
  • Qatar Airways
  • 10/3
  • 2 total stops
  • 41h 07m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R28 667 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R6 450 potential savings vs. average return price).
Search Deals
Average for return flights in March 2025
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Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 4 March 2025.

Sun 16/319:40JNB - ONT
2 stops29h 54mMultiple Airlines
Tue 18/311:42ONT - JNB
2 stops25h 18mMultiple Airlines
Deal found 3/3R32 287
Wed 2/421:20JNB - ONT
2 stops29h 31mUnited Airlines
Wed 9/47:05ONT - JNB
2 stops25h 40mUnited Airlines
Deal found 3/3R32 492
Thu 15/520:40JNB - ONT
2 stops30h 45mQatar Airways
Sun 25/511:51ONT - JNB
2 stops37h 09mQatar Airways
Deal found 3/3R42 323
Sun 16/321:55JNB - ONT
1 stop33h 48mDelta
Wed 19/37:00ONT - JNB
1 stop27h 00mDelta
Deal found 3/3R43 775

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 4 March 2025.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 16/3

19:40-16:34

2 stops29h 54m

Ontario

Tue 18/3

11:42-22:00

2 stops25h 18m

R32 287

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 2/4

21:20-17:51

2 stops29h 31m

Ontario

Wed 9/4

7:05-17:45

2 stops25h 40m

R32 492

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 15/5

20:40-18:25

2 stops30h 45m

Ontario

Sun 25/5

11:51-10:00

2 stops37h 09m

R42 323

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 16/3

21:55-22:43

1 stop33h 48m

Ontario

Wed 19/3

7:00-19:00

1 stop27h 00m

R43 775

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 10/3

13:20-21:27

2 stops41h 07m

R17 857

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 17/8

21:15-17:48

2 stops29h 33m

R21 823

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario with our price prediction graph.
Estimated return 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.

Travel insights for flights to Ontario

Get recent, data-driven insights about flights to Ontario including ideal travel times, pricing trends, and more.

How long is the flight to Ontario?

On average, a flight from Johannesburg to Ontario takes 29 hours 31 minutes. Flights to Ontario from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airline flying from Johannesburg to Ontario is Qatar Airways.

Qatar Airways

Qatar Airways

From R1 224

What are the cheapest airlines that fly to Ontario?

The cheapest airline flying from Johannesburg to Ontario is Qatar Airways.

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 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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 4 March 2025.
Delta
8,0
Very Good
8 068 reviews
Check prices

Crew

8,5

Overall

8,0

Comfort

8,0

Boarding

8,2

Entertainment

7,9

Food

7,3

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
8 068 reviews
Delta
8,0
Very Good
8 068 reviews
Check prices

Crew

8,5

Overall

8,0

Comfort

8,0

Boarding

8,2

Entertainment

7,9

Food

7,3

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
3 568 reviews
Delta
8,0
Very Good
8 068 reviews
Check prices

Crew

8,5

Overall

8,0

Comfort

8,0

Boarding

8,2

Entertainment

7,9

Food

7,3

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
8 679 reviews
Delta
8,0
Very Good
8 068 reviews
Check prices

Crew

8,5

Overall

8,0

Comfort

8,0

Boarding

8,2

Entertainment

7,9

Food

7,3

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

British Airways
6,6
Okay
6 739 reviews
Delta
8,0
Very Good
8 068 reviews
Check prices

Crew

8,5

Overall

8,0

Comfort

8,0

Boarding

8,2

Entertainment

7,9

Food

7,3

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

  • What airport do you fly into for flights to Ontario?

    If you book a flight to Ontario, you will be flying into Ontario, which is the city’s only airport. Ontario (ONT) is located 4,9 km from the centre of Ontario.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Ontario.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Johannesburg offers the quickest one-way flight (29 hours 31 minutes).

  • Does Ontario have car hire?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0,0 km away from Ontario).

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Can Cheapflights find flights to Ontario with no change fees?

Certainly. Search results for flights to Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can track prices for flights to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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