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R17 218+ Cheap flights to Ontario

— ONT
Oct 2 — Oct 91
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ontario

Thu 26/1122:00 -
2 stops33h 40m
Thu 3/125:00 -
2 stops27h 35m
Deal found 29/8R17 218
Wed 21/1021:15 -
2 stops35h 37m
Sun 25/1023:59 -
2 stops49h 26m
Deal found 29/8R17 588
Sun 13/921:55 -
1 stop22h 10m
Sat 26/97:05 -
1 stop27h 35m
Deal found 30/8R19 022
Sat 24/1020:55 -
2 stops35h 47m
Sat 31/1011:13 -
2 stops36h 27m
Deal found 2/9R22 163
Wed 9/920:55 -
2 stops31h 08m
Wed 16/912:12 -
2 stops30h 48m
Deal found 31/8R24 305
Wed 23/922:00 -
2 stops32h 59m
Wed 7/105:00 -
2 stops28h 30m
Deal found 1/9R25 320
Fri 27/1122:00 -
2 stops30h 47m
Fri 4/125:00 -
2 stops27h 35m
Deal found 1/9R26 366
Sun 6/920:55 -
2 stops47h 21m
Sun 18/106:02 -
2 stops42h 08m
Deal found 29/8R26 399

Find flight deals to Ontario

Return from

R15 881

One-way from

R59 175

Popular in

August

Cheapest in

March

Average price

R16 364
Delta
  • Delta
  • 5/10-31/3
  • 2 total stops
  • 62h 28m total
  • Johannesburg to Los Angeles
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United Airlines
  • United Airlines
  • 14/9
  • 2 total stops
  • 33h 59m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R1 716 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R393 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Thu 26/11

22:00-21:40

2 stops33h 40m

Ontario

Thu 3/12

5:00-18:35

2 stops27h 35m

R17 218

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 21/10

21:15-18:44

2 stops54h 29m

Ontario

Sun 25/10

6:00-10:25

2 stops43h 25m

R17 701
Fastest return journey

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sun 13/9

21:55-11:05

1 stop22h 10m

Ontario

Sat 26/9

7:05-19:40

1 stop27h 35m

R19 022

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 13/1

22:00-18:53

2 stops30h 53m

Ontario

Tue 19/1

14:17-10:25

2 stops34h 08m

R21 245

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sat 24/10

20:55-23:42

2 stops35h 47m

Ontario

Sat 31/10

11:13-8:40

2 stops36h 27m

R22 163

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sat 9/1

22:00-18:44

2 stops30h 44m

Ontario

Sat 16/1

6:00-18:35

2 stops26h 35m

R31 408

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sat 21/11

13:45-13:19

2 stops33h 34m

Ontario

Tue 1/12

14:09-8:40

2 stops32h 31m

R31 488
Cheapest one-way
Fastest single journey

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 14/9

22:00-22:59

2 stops33h 59m

R59 175

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight to Ontario

How long is the flight to Ontario?

On average, a flight from Johannesburg to Ontario takes 30 hours 5 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.

Rainfall in Ontario 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

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).

FAQs about flying to Ontario

  • 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, Cape Town Intl offers the quickest one-way flight (26 hours 0 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).

See more FAQs

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How does Cheapflights help users find flights to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Ontario?

Cheapflights simply makes it quick and affordable to book flights to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

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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