R13 455+ 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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Nov 25 — Dec 21
1 adult
1 adult, Economy, 0 bags

Find flight deals to Ontario

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 26 October 2025.

Thu 20/1120:20JNB - ONT
2 stops32h 07mQatar Airways
Thu 4/1214:56ONT - JNB
2 stops31h 44mQatar Airways
Deal found 24/10R31 809
Sun 26/1019:45JNB - ONT
2 stops55h 51mUnited Airlines
Mon 3/115:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 23/10R32 206
Tue 25/1120:20JNB - ONT
2 stops32h 07mQatar Airways
Tue 9/1215:04ONT - JNB
2 stops31h 36mQatar Airways
Deal found 24/10R34 052
Sun 9/1120:20JNB - ONT
2 stops32h 01mQatar Airways
Fri 21/1110:49ONT - JNB
2 stops31h 06mQatar Airways
Deal found 26/10R36 467
Sat 6/1219:45JNB - ONT
2 stops36h 04mUnited Airlines
Sat 13/125:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 24/10R38 589
Wed 10/1219:45JNB - ONT
2 stops34h 57mUnited Airlines
Wed 17/126:00ONT - JNB
2 stops26h 35mUnited Airlines
Deal found 26/10R47 404
Mon 3/1122:00JNB - ONT
2 stops29h 34mUnited Airlines
Thu 6/117:00ONT - JNB
2 stops25h 35mUnited Airlines
Deal found 25/10R48 318
Mon 8/1222:00JNB - ONT
2 stops29h 37mUnited Airlines
Mon 15/126:00ONT - JNB
2 stops26h 35mUnited Airlines
Deal found 24/10R87 527
Wed 24/1220:20JNB - ONT
2 stops37h 54mQatar Airways
Sun 4/16:00ONT - JNB
2 stops35h 55mQatar Airways
Deal found 25/10R146 454

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 26 October 2025.

Return from

R15 922

One-way from

R13 455

Popular in

December

Cheapest in

February

Average price

R18 095
Turkish Airlines
  • Turkish Airlines
  • 28/1-29/1
  • 2 total stops
  • 56h 10m total
  • Johannesburg to Los Angeles
Qatar Airways
  • Qatar Airways
  • 20/1
  • 2 total stops
  • 34h 16m total
  • Johannesburg to Ontario
Highest demand for flights based on searches. 3% potential increase in price (R761 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R203 potential savings vs. average return price).
Average for return flights in October 2025

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 26 October 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

22:00-10:08

2 stops46h 08m

Ontario

Mon 9/2

6:27-10:25

2 stops41h 58m

R16 129

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 22/2

20:20-18:17

2 stops31h 57m

Ontario

Sun 1/3

11:30-3:55

2 stops30h 25m

R23 926

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 3/2

20:20-18:45

2 stops32h 25m

Ontario

Tue 10/2

11:53-8:40

2 stops34h 47m

R30 464

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/2

19:20-22:38

2 stops37h 18m

Ontario

Mon 9/2

13:00-19:00

1 stop20h 00m

R31 154

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 25/11

20:20-18:27

2 stops32h 07m

Ontario

Tue 9/12

15:04-8:40

2 stops31h 36m

R34 052

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 9/11

20:20-18:21

2 stops32h 01m

Ontario

Fri 21/11

10:49-3:55

2 stops31h 06m

R36 467

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 6/12

19:45-21:49

2 stops36h 04m

Ontario

Sat 13/12

5:05-18:35

2 stops27h 30m

R38 589

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 10/12

19:45-20:42

2 stops34h 57m

Ontario

Wed 17/12

6:00-18:35

2 stops26h 35m

R47 404

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 20/1

20:20-20:36

2 stops34h 16m

R13 455

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 20/1

22:00-16:19

2 stops28h 19m

R14 663

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 20 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 31 hours 33 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 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 26 October 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.

Overall

6,7

Food

6,3

Entertainment

6,4

Boarding

6,9

Comfort

6,7

Crew

7,6

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.

Overall

6,7

Food

6,3

Entertainment

6,4

Boarding

6,9

Comfort

6,7

Crew

7,6

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 (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?

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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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