Find flights
Airlines
Travel Guide

R13 768+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Feb 12 — Feb 191
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 13 January 2026.

Return from

R15 475

One-way from

R13 768

Popular in

July

Cheapest in

February

Average price

R17 312
British Airways
  • British Airways
  • 17/3-7/4
  • 3 total stops
  • 54h 57m total
  • Johannesburg to Los Angeles
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 3/6
  • 2 total stops
  • 37h 09m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 458 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R194 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

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 13 January 2026.

Thu 22/119:35
JNB
-
ONT
2 stops37h 13m
British Airways
Mon 26/16:00
ONT
-
JNB
2 stops39h 35m
British Airways
Deal found 11/1R16 902
Mon 11/521:55
JNB
-
ONT
1 stop33h 14m
SAUDIA
Sat 16/522:59
ONT
-
JNB
1 stop35h 41m
SAUDIA
Deal found 13/1R17 296
Wed 18/321:55
JNB
-
ONT
1 stop32h 09m
Delta
Mon 6/422:25
ONT
-
JNB
1 stop36h 15m
Delta
Deal found 12/1R17 870
Sun 8/319:45
JNB
-
ONT
2 stops35h 51m
United Airlines
Sun 15/36:15
ONT
-
JNB
2 stops27h 20m
United Airlines
Deal found 13/1R18 231
Wed 29/721:55
JNB
-
ONT
1 stop29h 06m
Kenya Airways
Mon 3/822:59
ONT
-
JNB
1 stop35h 41m
Kenya Airways
Deal found 13/1R19 232
Thu 29/1020:20
JNB
-
ONT
2 stops30h 53m
Qatar Airways
Fri 6/1112:00
ONT
-
JNB
2 stops29h 55m
Qatar Airways
Deal found 13/1R21 497
Wed 29/718:00
JNB
-
ONT
2 stops31h 16m
Multiple Airlines
Mon 3/823:25
ONT
-
JNB
2 stops50h 05m
Multiple Airlines
Deal found 13/1R22 399
Fri 4/920:55
JNB
-
ONT
2 stops30h 18m
Qatar Airways
Fri 11/912:00
ONT
-
JNB
2 stops31h 00m
Qatar Airways
Deal found 13/1R22 760
Fri 27/222:00
JNB
-
ONT
2 stops33h 59m
United Airlines
Fri 6/35:15
ONT
-
JNB
2 stops27h 20m
United Airlines
Deal found 13/1R25 091
Wed 25/212:45
JNB
-
ONT
2 stops44h 47m
Qatar Airways
Tue 31/310:33
ONT
-
JNB
2 stops37h 27m
Qatar Airways
Deal found 12/1R26 650

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 13 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

Mon 11/5

21:55-22:09

1 stop33h 14m

Ontario

Sat 16/5

22:59-19:40

1 stop35h 41m

R17 296

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 18/3

21:55-21:04

1 stop32h 09m

Ontario

Mon 6/4

22:25-19:40

1 stop36h 15m

R17 870

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 18/3

21:55-21:04

1 stop32h 09m

Ontario

Sat 11/4

22:25-19:40

1 stop36h 15m

R17 870

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 8/3

19:45-22:36

2 stops35h 51m

Ontario

Sun 15/3

6:15-18:35

2 stops27h 20m

R18 231

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 27/2

22:00-21:59

2 stops33h 59m

Ontario

Fri 6/3

5:15-18:35

2 stops27h 20m

R25 091

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 18/3

12:45-23:59

2 stops44h 14m

Ontario

Wed 8/4

10:33-4:00

2 stops32h 27m

R26 650

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 14/4

20:40-23:59

2 stops36h 19m

Ontario

Tue 28/4

10:39-8:50

2 stops37h 11m

R26 650

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 25/2

20:30-23:32

2 stops37h 02m

Ontario

Wed 8/4

6:00-4:00

2 stops37h 00m

R26 650

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 26/2

22:00-20:07

2 stops32h 07m

Ontario

Thu 5/3

6:00-18:35

2 stops26h 35m

R26 797

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 26/1

20:30-20:36

2 stops34h 06m

Ontario

Wed 25/2

12:02-8:40

2 stops34h 38m

R26 830

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 23 results
1
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 59 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 011
British Airways
British Airways
From R16 859

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 13 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
7 671 reviews
Check prices

Food

6,4

Entertainment

6,4

Boarding

6,9

Crew

7,6

Comfort

6,8

Overall

6,7

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
7 671 reviews
British Airways
6,7
Okay
7 671 reviews
Check prices

Food

6,4

Entertainment

6,4

Boarding

6,9

Crew

7,6

Comfort

6,8

Overall

6,7

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.