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R13 804+ 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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Mar 16 — Mar 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
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 14 February 2026.

Thu 19/222:00
JNB
-
ONT
2 stops34h 07m
British Airways
Mon 23/212:18
ONT
-
JNB
2 stops36h 07m
British Airways
Deal found 13/2R16 393
Thu 12/222:00
JNB
-
ONT
2 stops30h 42m
British Airways
Mon 16/223:58
ONT
-
JNB
2 stops45h 37m
British Airways
Deal found 10/2R16 505
Fri 3/421:15
JNB
-
ONT
2 stops28h 07m
British Airways
Fri 10/416:52
ONT
-
JNB
2 stops29h 08m
British Airways
Deal found 13/2R20 068
Sun 29/319:00
JNB
-
ONT
2 stops36h 26m
United Airlines
Sun 5/45:10
ONT
-
JNB
2 stops28h 20m
United Airlines
Deal found 12/2R24 062
Sun 17/518:00
JNB
-
ONT
2 stops37h 09m
Turkish Airlines
Sun 24/523:25
ONT
-
JNB
2 stops50h 05m
Turkish Airlines
Deal found 14/2R24 733
Wed 29/720:55
JNB
-
ONT
2 stops30h 59m
Qatar Airways
Mon 3/812:13
ONT
-
JNB
2 stops30h 47m
Qatar Airways
Deal found 11/2R25 979
Sat 21/220:30
JNB
-
ONT
2 stops32h 12m
Qatar Airways
Sat 28/212:02
ONT
-
JNB
2 stops29h 53m
Qatar Airways
Deal found 10/2R29 622
Fri 13/220:30
JNB
-
ONT
2 stops32h 12m
Qatar Airways
Sat 28/212:02
ONT
-
JNB
2 stops29h 53m
Qatar Airways
Deal found 11/2R36 636
Fri 10/414:45
JNB
-
ONT
2 stops42h 14m
Qatar Airways
Tue 21/46:00
ONT
-
JNB
2 stops41h 50m
Qatar Airways
Deal found 10/2R123 297
Sat 11/414:45
JNB
-
ONT
2 stops36h 28m
Qatar Airways
Wed 22/410:39
ONT
-
JNB
2 stops37h 11m
Qatar Airways
Deal found 11/2R123 697

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 14 February 2026.

Return from

R14 923

One-way from

R13 804

Popular in

July

Cheapest in

February

Average price

R15 562
Turkish Airlines
  • Turkish Airlines
  • 22/3-31/3
  • 2 total stops
  • 62h 10m total
  • Johannesburg to Los Angeles
Search Deals
26/4
  • 26/4
  • 2 total stops
  • 38h 59m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 384 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R190 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
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 14 February 2026.
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

Fri 3/4

21:15-16:22

2 stops28h 07m

Ontario

Fri 10/4

16:52-7:00

2 stops29h 08m

R20 068

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 29/3

19:00-22:26

2 stops36h 26m

Ontario

Sun 5/4

5:10-18:30

2 stops28h 20m

R24 062

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 17/5

18:00-22:09

2 stops37h 09m

Ontario

Sun 24/5

23:25-10:30

2 stops50h 05m

R24 733

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 29/7

20:55-18:54

2 stops30h 59m

Ontario

Mon 3/8

12:13-4:00

2 stops30h 47m

R25 979

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 10/4

14:45-23:59

2 stops42h 14m

Ontario

Tue 21/4

6:00-8:50

2 stops41h 50m

R123 297

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 11/4

14:45-18:13

2 stops36h 28m

Ontario

Wed 22/4

10:39-8:50

2 stops37h 11m

R123 697

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 13/4

14:45-18:13

2 stops36h 28m

Ontario

Fri 24/4

14:08-15:50

2 stops40h 42m

R135 632

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 26/4

18:00-23:59

2 stops38h 59m

R13 804

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 29/3

21:15-18:42

2 stops30h 27m

R14 635

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 30/3

19:25-16:22

2 stops29h 57m

R15 674

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 18 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 28 hours 7 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 443
British Airways
British Airways
From R16 414

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 14 February 2026.
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
7 739 reviews
Check prices

Entertainment

6,4

Food

6,4

Boarding

6,9

Crew

7,6

Overall

6,7

Comfort

6,8

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
7 739 reviews
British Airways
6,7
Okay
7 739 reviews
Check prices

Entertainment

6,4

Food

6,4

Boarding

6,9

Crew

7,6

Overall

6,7

Comfort

6,8

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, Johannesburg offers the quickest one-way flight (28 hours 7 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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