R13 258+ 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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Mar 30 — Apr 61
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 28 February 2026.

Mon 30/321:15
JNB
-
ONT
2 stops28h 07m
British Airways
Mon 6/417:02
ONT
-
JNB
2 stops28h 58m
British Airways
Deal found 25/2R16 807
Thu 2/421:15
JNB
-
ONT
2 stops28h 07m
British Airways
Thu 9/416:52
ONT
-
JNB
2 stops29h 08m
British Airways
Deal found 28/2R18 128
Sun 12/418:00
JNB
-
ONT
2 stops38h 44m
Delta
Sun 19/411:53
ONT
-
JNB
2 stops35h 57m
Delta
Deal found 26/2R22 345
Sat 1/821:15
JNB
-
ONT
2 stops29h 57m
British Airways
Mon 30/1116:47
ONT
-
JNB
2 stops28h 48m
British Airways
Deal found 28/2R23 937
Wed 22/722:00
JNB
-
ONT
2 stops33h 46m
United Airlines
Fri 31/75:00
ONT
-
JNB
2 stops28h 30m
United Airlines
Deal found 27/2R26 277
Thu 26/222:00
JNB
-
ONT
2 stops35h 59m
British Airways
Mon 2/36:00
ONT
-
JNB
2 stops39h 35m
British Airways
Deal found 24/2R27 184
Thu 26/212:45
JNB
-
ONT
2 stops44h 47m
Qatar Airways
Mon 2/36:14
ONT
-
JNB
2 stops40h 26m
Qatar Airways
Deal found 25/2R27 216
Sun 14/620:55
JNB
-
ONT
2 stops32h 36m
Qatar Airways
Tue 23/612:02
ONT
-
JNB
2 stops35h 58m
Qatar Airways
Deal found 26/2R28 537
Mon 15/620:55
JNB
-
ONT
2 stops35h 16m
Qatar Airways
Mon 22/66:00
ONT
-
JNB
2 stops37h 00m
Qatar Airways
Deal found 26/2R29 874
Tue 24/319:45
JNB
-
ONT
2 stops35h 51m
United Airlines
Mon 30/37:00
ONT
-
JNB
2 stops26h 30m
United Airlines
Deal found 27/2R30 208

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 28 February 2026.

Return from

R14 722

One-way from

R13 258

Popular in

July

Cheapest in

February

Average price

R15 502
Turkish Airlines
  • Turkish Airlines
  • 14/4-21/4
  • 2 total stops
  • 56h 10m total
  • Johannesburg to Los Angeles
13/5
  • 13/5
  • 2 total stops
  • 37h 09m total
  • Johannesburg to Ontario
Highest demand for flights based on searches. 7% potential increase in price (R1 404 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R192 potential savings vs. average return price).
Average for return flights in February 2026

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 28 February 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 30/3

21:15-16:22

2 stops28h 07m

Ontario

Mon 6/4

17:02-7:00

2 stops28h 58m

R16 807

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 2/4

21:15-16:22

2 stops28h 07m

Ontario

Thu 9/4

16:52-7:00

2 stops29h 08m

R18 128

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 1/8

21:15-18:12

2 stops29h 57m

Ontario

Mon 30/11

16:47-7:35

2 stops28h 48m

R23 937

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 22/7

22:00-22:46

2 stops33h 46m

Ontario

Fri 31/7

5:00-18:30

2 stops28h 30m

R26 277

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 24/3

19:45-22:36

2 stops35h 51m

Ontario

Mon 30/3

7:00-18:30

2 stops26h 30m

R30 208

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 24/3

20:30-18:13

2 stops30h 43m

Ontario

Mon 13/4

14:08-8:50

2 stops33h 42m

R35 444

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sat 21/3

20:30-18:13

2 stops30h 43m

Ontario

Sat 28/3

14:39-9:10

2 stops33h 31m

R35 492

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 15/6

9:50-22:40

2 stops45h 50m

Ontario

Mon 22/6

23:59-8:20

2 stops47h 21m

R37 020

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 13/3

22:00-18:42

2 stops29h 42m

Ontario

Fri 20/3

17:02-7:35

2 stops29h 33m

R44 277

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 26/4

21:15-16:22

2 stops28h 07m

Ontario

Sun 17/5

16:52-7:00

2 stops29h 08m

R84 496

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

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 30 hours 42 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 28 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.

Overall

6,7

Entertainment

6,4

Food

6,4

Boarding

6,9

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.

Overall

6,7

Entertainment

6,4

Food

6,4

Boarding

6,9

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, Johannesburg offers the quickest one-way flight (30 hours 42 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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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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