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R13 666+ 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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Mar 4 — Mar 111
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 2 February 2026.

Thu 5/222:00
JNB
-
ONT
2 stops34h 13m
British Airways
Mon 9/216:45
ONT
-
JNB
2 stops31h 40m
British Airways
Deal found 1/2R21 319
Thu 19/319:45
JNB
-
ONT
2 stops35h 51m
United Airlines
Thu 26/35:15
ONT
-
JNB
2 stops28h 20m
United Airlines
Deal found 1/2R21 400
Thu 30/419:00
JNB
-
ONT
2 stops35h 58m
United Airlines
Mon 11/55:00
ONT
-
JNB
2 stops28h 30m
United Airlines
Deal found 1/2R23 313
Thu 26/220:30
JNB
-
ONT
2 stops32h 12m
Qatar Airways
Thu 5/312:02
ONT
-
JNB
2 stops29h 53m
Qatar Airways
Deal found 1/2R23 538
Fri 22/520:40
JNB
-
ONT
2 stops31h 07m
Qatar Airways
Fri 31/712:13
ONT
-
JNB
2 stops30h 47m
Qatar Airways
Deal found 1/2R27 317
Thu 5/222:00
JNB
-
ONT
3 stops48h 17m
United Airlines
Mon 9/26:00
ONT
-
JNB
2 stops26h 35m
United Airlines
Deal found 31/1R27 333
Thu 14/522:00
JNB
-
ONT
2 stops32h 58m
United Airlines
Sun 17/56:00
ONT
-
JNB
2 stops27h 30m
United Airlines
Deal found 31/1R27 542
Sun 3/520:40
JNB
-
ONT
2 stops31h 25m
Qatar Airways
Thu 7/514:08
ONT
-
JNB
2 stops33h 42m
Qatar Airways
Deal found 30/1R28 104
Fri 22/520:40
JNB
-
ONT
2 stops31h 07m
Qatar Airways
Sun 2/812:13
ONT
-
JNB
2 stops30h 47m
Qatar Airways
Deal found 1/2R28 699
Thu 14/521:55
JNB
-
ONT
1 stop29h 41m
Kenya Airways
Sun 17/512:10
ONT
-
JNB
1 stop22h 30m
Kenya Airways
Deal found 31/1R29 407
Mon 15/614:45
JNB
-
ONT
2 stops42h 11m
Qatar Airways
Mon 22/66:00
ONT
-
JNB
2 stops37h 00m
Qatar Airways
Deal found 1/2R33 089

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 2 February 2026.

Return from

R14 856

One-way from

R13 666

Popular in

July

Cheapest in

February

Average price

R15 435
Turkish Airlines
  • Turkish Airlines
  • 18/4-26/4
  • 2 total stops
  • 62h 55m total
  • Johannesburg to Los Angeles
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 37h 19m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 408 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 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 2 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

Thu 19/3

19:45-22:36

2 stops35h 51m

Ontario

Thu 26/3

5:15-18:35

2 stops28h 20m

R21 400

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 30/4

19:00-21:58

2 stops35h 58m

Ontario

Mon 11/5

5:00-18:30

2 stops28h 30m

R23 313

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 22/5

20:40-18:47

2 stops31h 07m

Ontario

Fri 31/7

12:13-4:00

2 stops30h 47m

R27 317

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 14/5

22:00-21:58

2 stops32h 58m

Ontario

Sun 17/5

6:00-18:30

2 stops27h 30m

R27 542

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 3/5

20:40-19:05

2 stops31h 25m

Ontario

Thu 7/5

14:08-8:50

2 stops33h 42m

R28 104

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 22/5

20:40-18:47

2 stops31h 07m

Ontario

Sun 2/8

12:13-4:00

2 stops30h 47m

R28 699

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 14/5

21:55-18:36

1 stop29h 41m

Ontario

Sun 17/5

12:10-19:40

1 stop22h 30m

R29 407

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 15/6

14:45-23:56

2 stops42h 11m

Ontario

Mon 22/6

6:00-4:00

2 stops37h 00m

R33 089

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 8/3

22:00-17:35

2 stops28h 35m

Ontario

Tue 17/3

23:59-18:35

2 stops33h 36m

R68 219

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 19/5

20:40-18:47

2 stops31h 07m

Ontario

Wed 27/5

14:22-8:50

2 stops33h 28m

R124 669

Flights are sorted by cheapest return flights first.

Deals found on 31/1

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 31 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 540
British Airways
British Airways
From R16 518

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 2 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
7 707 reviews
Check prices

Boarding

6,9

Comfort

6,8

Overall

6,7

Entertainment

6,4

Food

6,4

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
7 707 reviews
British Airways
6,7
Okay
7 707 reviews
Check prices

Boarding

6,9

Comfort

6,8

Overall

6,7

Entertainment

6,4

Food

6,4

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, Johannesburg offers the quickest one-way flight (31 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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