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R14 434+ 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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Sep 3 — Sep 101
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 29 August 2025.

Return from

R16 857

One-way from

R14 434

Popular in

December

Cheapest in

February

Average price

R21 510
Turkish Airlines
  • Turkish Airlines
  • 9/2-18/3
  • 2 total stops
  • 61h 50m total
  • Johannesburg to Los Angeles
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Etihad Airways
  • Etihad Airways
  • 20/10
  • 2 total stops
  • 44h 39m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (R14 775 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R4 365 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 29 August 2025.

Thu 11/921:20JNB - ONT
2 stops33h 05mUnited Airlines
Fri 19/95:10ONT - JNB
2 stops27h 35mUnited Airlines
Deal found 28/8R19 016
Mon 22/921:20JNB - ONT
2 stops32h 13mUnited Airlines
Sun 26/105:05ONT - JNB
2 stops28h 30mUnited Airlines
Deal found 27/8R20 961
Tue 16/99:50JNB - ONT
2 stops44h 39mEtihad Airways
Tue 23/922:56ONT - JNB
2 stops48h 24mEtihad Airways
Deal found 28/8R21 563
Wed 24/99:50JNB - ONT
2 stops44h 39mEtihad Airways
Wed 1/1022:56ONT - JNB
2 stops48h 24mEtihad Airways
Deal found 29/8R21 633
Mon 22/99:50JNB - ONT
2 stops44h 39mEtihad Airways
Sat 25/1022:56ONT - JNB
2 stops48h 24mEtihad Airways
Deal found 27/8R22 783
Fri 26/99:50JNB - ONT
2 stops44h 39mEtihad Airways
Fri 3/1022:56ONT - JNB
2 stops48h 24mEtihad Airways
Deal found 27/8R23 225
Mon 13/1019:00JNB - ONT
2 stops34h 24mUnited Airlines
Mon 20/105:05ONT - JNB
2 stops27h 40mUnited Airlines
Deal found 29/8R25 295
Fri 12/920:25JNB - ONT
2 stops31h 22mQatar Airways
Tue 30/914:54ONT - JNB
2 stops33h 41mQatar Airways
Deal found 28/8R29 983
Mon 10/1120:20JNB - ONT
2 stops32h 01mQatar Airways
Tue 10/211:30ONT - JNB
2 stops35h 10mQatar Airways
Deal found 28/8R31 610
Sat 29/1113:45JNB - ONT
2 stops44h 14mMultiple Airlines
Sun 4/16:00ONT - JNB
2 stops40h 40mMultiple Airlines
Deal found 28/8R31 769
Mon 1/1213:45JNB - ONT
2 stops38h 47mQatar Airways
Wed 31/126:00ONT - JNB
2 stops35h 55mQatar Airways
Deal found 28/8R33 343
Sun 14/99:50JNB - ONT
2 stops44h 39mEtihad Airways
Thu 18/922:56ONT - JNB
2 stops48h 24mEtihad Airways
Deal found 29/8R33 768

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 29 August 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

Thu 5/2

19:35-22:02

2 stops36h 27m

Ontario

Mon 9/2

17:03-10:25

2 stops31h 22m

R18 485

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 11/9

21:20-21:25

2 stops33h 05m

Ontario

Fri 19/9

5:10-17:45

2 stops27h 35m

R19 016

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 22/9

21:20-20:33

2 stops32h 13m

Ontario

Sun 26/10

5:05-18:35

2 stops28h 30m

R20 961

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 16/9

9:50-21:29

2 stops44h 39m

Ontario

Tue 23/9

22:56-8:20

2 stops48h 24m

R21 563

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 24/9

9:50-21:29

2 stops44h 39m

Ontario

Wed 1/10

22:56-8:20

2 stops48h 24m

R21 633

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 22/9

9:50-21:29

2 stops44h 39m

Ontario

Fri 24/10

22:56-8:20

2 stops48h 24m

R22 783

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 22/9

9:50-21:29

2 stops44h 39m

Ontario

Sat 25/10

22:56-8:20

2 stops48h 24m

R22 783

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 26/9

9:50-21:29

2 stops44h 39m

Ontario

Fri 3/10

22:56-8:20

2 stops48h 24m

R23 225

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/2

22:00-14:57

2 stops50h 57m

Ontario

Mon 9/2

17:03-10:25

2 stops31h 22m

R24 481

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 13/10

19:00-20:24

2 stops34h 24m

Ontario

Mon 20/10

5:05-17:45

2 stops27h 40m

R25 295

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 22 results
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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
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 31 hours 22 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, Johannesburg offers the quickest one-way flight (31 hours 22 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

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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