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R12 281+ Cheap flights to Ontario

— ONT
Oct 16 — Oct 231
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

Fri 25/1222:00 -
2 stops33h 00m
Fri 1/15:00 -
2 stops27h 35m
Deal found 15/9R17 454
Wed 21/1021:15 -
2 stops35h 37m
Sun 25/1023:59 -
2 stops49h 26m
Deal found 14/9R19 210
Sun 13/920:55 -
2 stops31h 08m
Sat 19/912:12 -
2 stops30h 48m
Deal found 12/9R23 391
Sun 1/1120:20 -
2 stops31h 57m
Tue 2/211:36 -
2 stops35h 04m
Deal found 12/9R24 643
Thu 17/914:05 -
2 stops37h 58m
Thu 11/26:00 -
2 stops40h 40m
Deal found 11/9R25 977
Wed 14/1020:55 -
2 stops30h 05m
Wed 21/1011:13 -
2 stops31h 47m
Deal found 14/9R26 075
Sat 12/920:55 -
2 stops31h 08m
Fri 18/912:12 -
2 stops30h 48m
Deal found 11/9R26 319
Sat 10/1019:00 -
2 stops35h 59m
Sat 17/107:00 -
2 stops26h 30m
Deal found 12/9R27 165
Sat 19/1222:00 -
2 stops34h 38m
Sat 2/15:00 -
2 stops27h 35m
Deal found 12/9R27 278

Find flight deals to Ontario

Return from

R15 420

One-way from

R12 281

Popular in

August

Cheapest in

March

Average price

R17 063
British Airways
  • British Airways
  • 8/3-12/4
  • 2 total stops
  • 56h 30m total
  • Johannesburg to Los Angeles
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Qatar Airways
  • Qatar Airways
  • 19/10-31/12
  • 2 total stops
  • 30h 05m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R1 811 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R384 potential savings vs. average return price).
Search Deals
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

Sat 7/11

20:20-23:06

2 stops36h 46m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R12 525

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sun 18/10

20:55-18:00

2 stops30h 05m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R14 851

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Thu 10/12

19:40-16:22

2 stops30h 42m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R15 567

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 6/1

22:00-23:17

2 stops35h 17m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R18 462

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 21/10

21:15-23:52

2 stops35h 37m

Ontario

Sun 25/10

23:59-10:25

2 stops49h 26m

R19 210

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 2/11

19:35-22:12

2 stops36h 37m

Ontario

Mon 16/11

16:51-10:25

2 stops31h 34m

R20 561

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 2/11

19:35-22:57

2 stops37h 22m

Ontario

Sun 15/11

14:22-10:25

2 stops34h 03m

R21 130

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 2/11

19:35-22:12

2 stops36h 37m

Ontario

Tue 17/11

14:22-10:25

2 stops34h 03m

R23 863

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sun 1/11

20:20-18:17

2 stops31h 57m

Ontario

Tue 2/2

11:36-8:40

2 stops35h 04m

R24 643

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 14/10

20:55-18:00

2 stops30h 05m

Ontario

Wed 21/10

11:13-4:00

2 stops31h 47m

R26 075

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 17 resultsSorted by cheapest first
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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 31 hours 8 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, Johannesburg offers the quickest one-way flight (31 hours 8 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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