Find flights
Airlines
Travel Guide

R16 695+ Cheap flights to Ontario

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Dec 7 — Dec 141
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Wed 12/1122:00JNB - ONT
2 stops33h 11mBritish Airways
Tue 2/1210:47ONT - JNB
2 stops34h 48mBritish Airways
Deal found 7/11R18 602
Wed 12/1119:45JNB - ONT
3 stops37h 06mUnited Airlines
Tue 2/126:00ONT - JNB
2 stops41h 30mUnited Airlines
Deal found 7/11R19 434
Mon 22/1219:45JNB - ONT
2 stops35h 22mUnited Airlines
Mon 29/125:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 7/11R24 791
Tue 16/1222:00JNB - ONT
2 stops33h 49mUnited Airlines
Wed 7/15:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 7/11R28 241
Wed 17/1219:45JNB - ONT
2 stops48h 16mUnited Airlines
Tue 6/113:24ONT - JNB
2 stops43h 11mUnited Airlines
Deal found 6/11R28 466
Sun 21/1222:00JNB - ONT
2 stops34h 25mUnited Airlines
Sun 28/125:05ONT - JNB
2 stops27h 30mUnited Airlines
Deal found 6/11R31 882
Wed 3/1219:35JNB - ONT
2 stops32h 43mBritish Airways
Mon 8/1215:04ONT - JNB
2 stops30h 31mBritish Airways
Deal found 6/11R34 846
Wed 17/1213:45JNB - ONT
2 stops44h 29mQatar Airways
Tue 6/110:44ONT - JNB
2 stops42h 51mQatar Airways
Deal found 6/11R34 985
Wed 12/1121:55JNB - ONT
1 stop35h 09mDelta
Tue 2/1212:12ONT - JNB
1 stop20h 48mDelta
Deal found 7/11R41 417
Mon 10/1120:20JNB - ONT
2 stops32h 01mQatar Airways
Wed 12/1111:59ONT - JNB
2 stops29h 56mQatar Airways
Deal found 6/11R46 600

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, 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 7 November 2025.

Return from

R16 591

One-way from

R16 799

Popular in

December

Cheapest in

February

Average price

R17 544
1/2-8/2
  • 1/2-8/2
  • 3 total stops
  • 69h 43m total
  • Johannesburg to Los Angeles
Search Deals
British Airways
  • British Airways
  • 12/11
  • 2 total stops
  • 30h 22m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (R754 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R202 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 7 November 2025.
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 5/2

22:00-22:48

2 stops34h 48m

Ontario

Mon 9/2

16:45-10:25

2 stops31h 40m

R16 695

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Mon 22/12

19:45-21:07

2 stops35h 22m

Ontario

Mon 29/12

5:05-18:35

2 stops27h 30m

R24 791

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 11/3

20:30-18:17

2 stops30h 47m

Ontario

Tue 24/3

15:09-8:40

2 stops32h 31m

R25 745

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 16/12

22:00-21:49

2 stops33h 49m

Ontario

Wed 7/1

5:05-18:35

2 stops27h 30m

R28 241

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 17/12

19:45-10:01

2 stops48h 16m

Ontario

Tue 6/1

13:24-18:35

2 stops43h 11m

R28 466

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/2

19:20-22:29

2 stops37h 09m

Ontario

Mon 9/2

22:30-19:00

1 stop34h 30m

R31 102

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 21/12

22:00-22:25

2 stops34h 25m

Ontario

Sun 28/12

5:05-18:35

2 stops27h 30m

R31 882

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 17/12

13:45-0:14

2 stops44h 29m

Ontario

Tue 6/1

10:44-15:35

2 stops42h 51m

R34 985

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 19/11

19:35-18:22

2 stops32h 47m

Ontario

Wed 17/12

12:46-7:35

2 stops32h 49m

R68 652

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 6/1

20:30-20:36

2 stops34h 06m

Ontario

Sat 17/1

11:53-15:35

2 stops41h 42m

R159 720

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 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 47 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 859
British Airways
British Airways
From R17 810

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 7 November 2025.
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
7 501 reviews
Check prices

Comfort

6,7

Food

6,3

Boarding

6,9

Entertainment

6,4

Overall

6,7

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
7 501 reviews
British Airways
6,7
Okay
7 501 reviews
Check prices

Comfort

6,7

Food

6,3

Boarding

6,9

Entertainment

6,4

Overall

6,7

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 (22 hours 56 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

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.