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R11 402+ 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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Feb 19 — Feb 261
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

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 20 January 2026.

Return from

R15 373

One-way from

R11 402

Popular in

July

Cheapest in

February

Average price

R17 194
British Airways
  • British Airways
  • 1/3-15/3
  • 2 total stops
  • 59h 10m total
  • Johannesburg to Los Angeles
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Qatar Airways
  • Qatar Airways
  • 25/2
  • 2 total stops
  • 37h 02m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 460 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R197 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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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 20 January 2026.

Fri 13/221:55
JNB
-
ONT
1 stop33h 10m
Delta
Fri 20/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Deal found 19/1R16 537
Thu 22/119:35
JNB
-
ONT
2 stops37h 13m
British Airways
Mon 26/16:00
ONT
-
JNB
2 stops39h 35m
British Airways
Deal found 18/1R19 966
Sun 15/221:55
JNB
-
ONT
1 stop33h 10m
Delta
Fri 20/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Deal found 19/1R21 607
Wed 1/422:00
JNB
-
ONT
2 stops32h 50m
United Airlines
Wed 8/45:10
ONT
-
JNB
2 stops28h 20m
United Airlines
Deal found 19/1R21 673
Thu 3/920:55
JNB
-
ONT
2 stops30h 18m
Qatar Airways
Thu 24/912:00
ONT
-
JNB
2 stops31h 00m
Qatar Airways
Deal found 19/1R24 166
Fri 23/122:00
JNB
-
ONT
2 stops30h 45m
British Airways
Fri 6/216:45
ONT
-
JNB
2 stops28h 50m
British Airways
Deal found 19/1R25 265
Tue 28/421:55
JNB
-
ONT
1 stop29h 33m
Kenya Airways
Sun 17/512:00
ONT
-
JNB
1 stop22h 40m
Kenya Airways
Deal found 17/1R25 692
Thu 22/122:00
JNB
-
ONT
2 stops29h 22m
British Airways
Wed 28/116:45
ONT
-
JNB
2 stops28h 50m
British Airways
Deal found 19/1R26 020
Mon 2/320:30
JNB
-
ONT
2 stops36h 14m
Qatar Airways
Sat 14/312:02
ONT
-
JNB
2 stops30h 53m
Qatar Airways
Deal found 19/1R26 890
Mon 2/320:30
JNB
-
ONT
2 stops36h 14m
Qatar Airways
Mon 16/314:39
ONT
-
JNB
2 stops33h 01m
Qatar Airways
Deal found 19/1R27 726
Mon 9/213:45
JNB
-
ONT
2 stops39h 00m
Qatar Airways
Wed 11/36:14
ONT
-
JNB
2 stops36h 41m
Qatar Airways
Deal found 18/1R27 759

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 20 January 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 13/2

21:55-21:05

1 stop33h 10m

Ontario

Fri 20/2

22:20-19:00

1 stop34h 40m

R16 537

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 15/2

21:55-21:05

1 stop33h 10m

Ontario

Fri 20/2

22:20-19:00

1 stop34h 40m

R21 607

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 1/4

22:00-21:50

2 stops32h 50m

Ontario

Wed 8/4

5:10-18:30

2 stops28h 20m

R21 673

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 28/4

21:55-18:28

1 stop29h 33m

Ontario

Sun 17/5

12:00-19:40

1 stop22h 40m

R25 692

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 2/3

20:30-22:44

2 stops36h 14m

Ontario

Sat 14/3

12:02-3:55

2 stops30h 53m

R26 890

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 2/3

20:30-22:44

2 stops36h 14m

Ontario

Mon 16/3

14:39-8:40

2 stops33h 01m

R27 726

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 9/2

13:45-18:45

2 stops39h 00m

Ontario

Wed 11/3

6:14-3:55

2 stops36h 41m

R27 759

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 1/3

20:30-13:49

2 stops51h 19m

Ontario

Wed 11/3

12:02-3:55

2 stops30h 53m

R28 465

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 4/3

13:45-13:49

2 stops34h 04m

Ontario

Wed 8/4

10:59-9:00

2 stops37h 01m

R28 858

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 28/4

20:40-22:32

2 stops34h 52m

Ontario

Sun 17/5

6:00-8:50

2 stops41h 50m

R29 728

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 24 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 37 hours 13 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 857
British Airways
British Airways
From R16 855

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 20 January 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
7 690 reviews
Check prices

Entertainment

6,4

Boarding

6,9

Food

6,4

Overall

6,7

Comfort

6,8

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.
British Airways
6,7
Okay
7 690 reviews
British Airways
6,7
Okay
7 690 reviews
Check prices

Entertainment

6,4

Boarding

6,9

Food

6,4

Overall

6,7

Comfort

6,8

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 1 minute).

  • 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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