R18 289+ Cheap flights to Ontario

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Oct 13 — Oct 201
1 adult
1 adult, Economy

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 13 September 2025.

Return from

R16 205

One-way from

R83 526

Popular in

December

Cheapest in

February

Average price

R17 577
Turkish Airlines
  • Turkish Airlines
  • 12/11-25/11
  • 2 total stops
  • 67h 30m total
  • Johannesburg to Los Angeles
United Airlines
  • United Airlines
  • 22/9
  • 2 total stops
  • 36h 30m total
  • Johannesburg to Ontario
Highest demand for flights based on searches. 4% potential increase in price (R16 251 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R4 331 potential savings vs. average return price).
Average for return flights in September 2025

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 13 September 2025.

Sun 7/1222:00JNB - ONT
2 stops34h 00mBritish Airways
Sat 24/115:00ONT - JNB
2 stops30h 35mBritish Airways
Deal found 11/9R18 289
Sat 27/921:20JNB - ONT
2 stops34h 10mUnited Airlines
Sat 4/105:05ONT - JNB
2 stops27h 40mUnited Airlines
Deal found 11/9R26 418
Sun 26/1022:00JNB - ONT
2 stops29h 36mUnited Airlines
Sun 2/115:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 11/9R30 204
Wed 10/1213:45JNB - ONT
2 stops43h 44mQatar Airways
Wed 21/111:30ONT - JNB
2 stops30h 25mQatar Airways
Deal found 11/9R30 274
Thu 30/1020:20JNB - ONT
2 stops31h 33mQatar Airways
Thu 6/1111:59ONT - JNB
2 stops34h 41mQatar Airways
Deal found 13/9R32 097
Wed 12/1120:20JNB - ONT
2 stops32h 02mQatar Airways
Tue 25/1110:49ONT - JNB
2 stops35h 51mQatar Airways
Deal found 12/9R33 296
Wed 17/1213:45JNB - ONT
2 stops44h 29mQatar Airways
Mon 29/1210:50ONT - JNB
2 stops35h 50mQatar Airways
Deal found 12/9R34 077
Wed 17/1219:45JNB - ONT
2 stops35h 22mUnited Airlines
Mon 29/126:00ONT - JNB
2 stops26h 35mUnited Airlines
Deal found 12/9R62 579
Tue 11/1113:45JNB - ONT
2 stops41h 08mQatar Airways
Sat 22/116:00ONT - JNB
2 stops47h 35mQatar Airways
Deal found 11/9R132 193

Cheapflights Fare Finder

 
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 13 September 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 10/12

22:00-22:00

2 stops34h 00m

Ontario

Sat 24/1

15:00-7:35

2 stops30h 35m

R18 289

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 7/12

22:00-22:00

2 stops34h 00m

Ontario

Sat 24/1

15:00-7:35

2 stops30h 35m

R18 289

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 27/9

21:20-22:30

2 stops34h 10m

Ontario

Sat 4/10

5:05-17:45

2 stops27h 40m

R26 418

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 26/10

22:00-18:36

2 stops29h 36m

Ontario

Sun 2/11

5:05-18:35

2 stops27h 30m

R30 204

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 10/12

13:45-23:29

2 stops43h 44m

Ontario

Wed 21/1

11:30-3:55

2 stops30h 25m

R30 274

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 30/10

20:20-18:53

2 stops31h 33m

Ontario

Thu 6/11

11:59-8:40

2 stops34h 41m

R32 097

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 12/11

20:20-18:22

2 stops32h 02m

Ontario

Tue 25/11

10:49-8:40

2 stops35h 51m

R33 296

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 11/11

13:45-20:53

2 stops41h 08m

Ontario

Sat 22/11

6:00-15:35

2 stops47h 35m

R132 193

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 22/9

19:00-22:30

2 stops36h 30m

R83 526

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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.

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 29 hours 36 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

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).

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 (24 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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