Find flights
Airlines
Travel Guide

R19 647+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
May 2 — May 91
1 adult

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 27 April 2025.

Return from

R17 632

One-way from

R19 647

Popular in

August

Cheapest in

February

Average price

R20 133
Turkish Airlines
  • Turkish Airlines
  • 18/9-24/9
  • 2 total stops
  • 58h 35m total
  • Johannesburg to Los Angeles
American Airlines
  • American Airlines
  • 6/5
  • 2 total stops
  • 33h 42m total
  • Johannesburg to Ontario
Highest demand for flights based on searches. 6% potential increase in price (R28 407 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R7 212 potential savings vs. average return price).
Average for return flights in April 2025

Find flight deals to Ontario

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 27 April 2025.

Wed 12/1122:05JNB - ONT
2 stops29h 44mBritish Airways
Sat 17/117:03ONT - JNB
2 stops28h 27mBritish Airways
Deal found 26/4R19 834
Tue 29/421:20JNB - ONT
2 stops33h 38mUnited Airlines
Tue 6/55:05ONT - JNB
2 stops27h 40mUnited Airlines
Deal found 26/4R21 868
Thu 29/520:25JNB - ONT
2 stops35h 21mQatar Airways
Wed 4/66:00ONT - JNB
2 stops49h 10mQatar Airways
Deal found 26/4R31 719
Wed 7/59:50JNB - ONT
2 stops44h 21mEtihad Airways
Sun 8/622:59ONT - JNB
2 stops48h 21mEtihad Airways
Deal found 26/4R35 059
Sat 3/521:55JNB - ONT
1 stop33h 41mDelta
Mon 9/622:05ONT - JNB
1 stop36h 35mDelta
Deal found 26/4R52 374

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 27 April 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

Tue 19/8

21:15-17:32

2 stops29h 17m

Ontario

Tue 16/9

17:09-7:00

2 stops28h 51m

R23 510

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 10/6

21:20-21:10

2 stops32h 50m

Ontario

Tue 17/6

5:10-17:45

2 stops27h 35m

R27 988

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 29/5

20:25-22:46

2 stops35h 21m

Ontario

Wed 4/6

6:00-16:10

2 stops49h 10m

R31 719

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 7/5

9:50-21:11

2 stops44h 21m

Ontario

Sun 8/6

22:59-8:20

2 stops48h 21m

R35 059

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 7/5

21:55-22:29

1 stop33h 34m

Ontario

Fri 6/6

22:00-19:40

1 stop36h 40m

R52 374

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Tue 6/5

21:15-21:57

2 stops33h 42m

R19 647

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 31/7

13:55-0:13

2 stops43h 18m

R20 319

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 15/8

21:15-17:32

2 stops29h 17m

R22 260

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 7/5

21:55-19:33

1 stop30h 38m

R25 040

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 15/8

19:00-22:11

3 stops36h 11m

R34 891

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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 34 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.

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 27 April 2025.
Read through reviews of airlines servicing Ontario, such as Delta, Qatar Airways and Etihad Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8,5

Overall

8,0

Comfort

7,9

Entertainment

7,9

Boarding

8,2

Food

7,3

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 34 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.

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.