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R13 662+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
1月 21 — 1月 281
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2025

Enter your travel dates to find the best prices.

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 22 12月 2025.

木 25/1222:00JNB - ONT
2 stops33h 52mUnited Airlines
土 10/15:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 20/12R16 360
日 28/1220:20JNB - ONT
2 stops31h 56mQatar Airways
木 15/115:09ONT - JNB
2 stops31h 31mQatar Airways
Deal found 21/12R159 581

Find flight deals to Ontario

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 22 12月 2025.

Return from

R16 042

One-way from

R13 662

Popular in

July

Cheapest in

February

Average price

R19 394
Turkish Airlines
  • Turkish Airlines
  • 20/2-13/3
  • 2 total stops
  • 61h 50m total
  • Johannesburg to Los Angeles
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 48h 06m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 385 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R195 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

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 22 12月 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

木 25/12

22:00-21:52

2 stops33h 52m

Ontario

土 10/1

5:05-18:35

2 stops27h 30m

R16 360

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

水 4/2

19:45-22:53

2 stops37h 08m

Ontario

水 11/2

5:05-18:35

2 stops27h 30m

R16 729

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

金 6/3

19:35-12:57

2 stops51h 22m

Ontario

火 10/3

10:56-7:35

2 stops35h 39m

R17 768

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

日 1/3

22:00-20:50

2 stops32h 50m

Ontario

日 8/3

6:00-18:35

2 stops27h 35m

R18 171

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

金 20/2

19:45-21:59

2 stops36h 14m

Ontario

金 13/3

5:15-18:35

2 stops28h 20m

R22 227

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

月 19/1

20:30-18:45

2 stops32h 15m

Ontario

月 26/1

11:53-3:55

2 stops30h 02m

R28 128

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

月 2/2

20:30-18:45

2 stops32h 15m

Ontario

木 30/4

15:05-8:50

2 stops32h 45m

R34 213

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

木 15/1

20:30-18:45

2 stops32h 15m

Ontario

木 16/4

15:05-8:50

2 stops32h 45m

R40 650

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

水 18/2

13:45-23:32

2 stops43h 47m

Ontario

日 1/3

6:14-8:40

2 stops40h 26m

R129 710

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

水 4/2

9:50-23:56

3 stops48h 06m

R13 662

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 11 results
1
2

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 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.

What are the most popular airlines that fly to Ontario?

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

United Airlines
United Airlines
From R15 334
British Airways
British Airways
From R17 221

What are the cheapest airlines that fly to Ontario?

The cheapest airline flying from Johannesburg to Ontario is British 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 22 12月 2025.
Read reviews from past customers who have flown British Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6,7
Okay
7 602 reviews
Check prices

Food

6,4

Crew

7,6

Overall

6,7

Boarding

6,9

Entertainment

6,4

Comfort

6,7

Reviews

1 / 20
6,0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6,7
Okay
7 602 reviews
British Airways
6,7
Okay
7 602 reviews
Check prices

Food

6,4

Crew

7,6

Overall

6,7

Boarding

6,9

Entertainment

6,4

Comfort

6,7

Reviews

1 / 20
6,0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 (25 hours 48 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?

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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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