Find flights
Airlines
Travel Guide

R11 879+ Cheap flights to Ontario

— ONT
Sep 20 — Sep 271
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

Sun 1/1121:20 -
1 stop23h 46m
Thu 12/1112:22 -
1 stop20h 48m
Deal found 17/8R16 263
Mon 5/1021:55 -
2 stops27h 28m
Mon 2/117:07 -
1 stop26h 03m
Deal found 18/8R16 343
Sun 4/1018:50 -
2 stops32h 25m
Sun 11/106:20 -
2 stops30h 00m
Deal found 20/8R16 940
Sun 4/1023:15 -
2 stops32h 25m
Sun 11/1012:16 -
1 stop22h 24m
Deal found 20/8R17 359
Wed 21/1021:15 -
2 stops45h 20m
Sun 25/106:00 -
2 stops43h 25m
Deal found 18/8R17 730
Wed 14/1019:00 -
2 stops48h 23m
Thu 22/106:00 -
2 stops27h 30m
Deal found 17/8R19 583
Mon 7/922:00 -
2 stops33h 59m
Mon 14/96:00 -
2 stops27h 30m
Deal found 20/8R20 518
Tue 27/1022:00 -
2 stops29h 47m
Tue 3/1116:17 -
2 stops40h 18m
Deal found 20/8R23 032

Find flight deals to Ontario

Return from

R15 795

One-way from

R11 879

Popular in

August

Cheapest in

March

Average price

R21 549
Delta
  • Delta
  • 28/10-11/11
  • 3 total stops
  • 68h 25m total
  • Johannesburg to Los Angeles
Search Deals
Qatar Airways
  • Qatar Airways
  • 15/9
  • 2 total stops
  • 31h 08m total
  • Johannesburg to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 474 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R337 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 5/10

21:55-16:23

2 stops27h 28m

Ontario

Mon 2/11

7:07-19:10

1 stop26h 03m

R16 343

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sun 4/10

23:15-22:40

2 stops32h 25m

Ontario

Sun 11/10

12:16-19:40

1 stop22h 24m

R17 359

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 21/10

21:15-9:35

2 stops45h 20m

Ontario

Sun 25/10

6:00-10:25

2 stops43h 25m

R17 730

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 14/10

19:00-10:23

2 stops48h 23m

Ontario

Thu 22/10

6:00-18:30

2 stops27h 30m

R19 583

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sun 4/10

22:00-22:49

2 stops33h 49m

Ontario

Sun 11/10

5:00-18:30

2 stops28h 30m

R20 518

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Mon 7/9

22:00-22:59

2 stops33h 59m

Ontario

Mon 14/9

6:00-18:30

2 stops27h 30m

R20 518

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Tue 27/10

22:00-18:47

2 stops29h 47m

Ontario

Tue 3/11

16:17-18:35

2 stops40h 18m

R23 032

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Wed 14/10

23:15-22:43

2 stops32h 28m

Ontario

Thu 22/10

23:15-19:40

1 stop35h 25m

R23 790
Fastest return journey

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Sat 31/10

21:20-12:06

1 stop23h 46m

Ontario

Fri 13/11

12:22-19:10

1 stop20h 48m

R24 709
Cheapest one-way

JohannesburgOntario

JNB Johannesburg OR Tambo - ONT Ontario

JNBONT

Johannesburg OR Tambo

Tue 15/9

20:55-19:03

2 stops31h 08m

R11 879

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 20 resultsSorted by cheapest first
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

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 8 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 578
British Airways
British Airways
From R16 901

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

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

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

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
8 181 reviews
Check prices

Food

6,4

Boarding

7,0

Overall

6,7

Comfort

6,8

Crew

7,7

Entertainment

6,5

Reviews

1 / 20
6,0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6,7
Okay
8 181 reviews
British Airways
6,7
Okay
8 181 reviews
Check prices

Food

6,4

Boarding

7,0

Overall

6,7

Comfort

6,8

Crew

7,7

Entertainment

6,5

Reviews

1 / 20
6,0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 20 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

Search flights to Ontario by cabin class

First Class flights to Ontario
Business Class flights to Ontario
Prem Economy Class flights to Ontario
Economy Class flights to Ontario

Fly with Cheapflights

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.