R2 207+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — JNB
Dec 29 — Jan 51
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 November 2025.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R6 342 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R16 077).
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Price to beat on a round-trip flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 29 November 2025.

Sat 17/112:41ONT - JNB
1 stop20h 19mDelta
Sun 1/221:55JNB - ONT
1 stop23h 36mDelta
Deal found 28/11R19 231
Thu 29/16:00ONT - JNB
2 stops26h 35mUnited Airlines
Mon 2/222:00JNB - ONT
2 stops32h 58mUnited Airlines
Deal found 27/11R19 436
Thu 29/112:41ONT - JNB
1 stop20h 19mDelta
Mon 2/219:20JNB - ONT
2 stops37h 24mDelta
Deal found 27/11R20 069
Tue 24/311:30ONT - CPT
2 stops38h 00mQatar Airways
Wed 23/919:30CPT - ONT
2 stops31h 43mQatar Airways
Deal found 28/11R20 154
Fri 13/26:00ONT - JNB
2 stops26h 35mUnited Airlines
Sun 1/319:45JNB - ONT
2 stops31h 56mUnited Airlines
Deal found 28/11R20 377
Mon 2/36:14ONT - CPT
2 stops42h 16mQatar Airways
Sat 14/318:55CPT - ONT
2 stops37h 37mQatar Airways
Deal found 28/11R20 822
Mon 12/112:41ONT - CPT
1 stop20h 34mDelta
Tue 27/121:30CPT - ONT
1 stop24h 01mDelta
Deal found 28/11R21 301
Wed 28/112:41ONT - CPT
1 stop20h 34mDelta
Sun 1/221:30CPT - ONT
1 stop24h 01mDelta
Deal found 27/11R21 421
Wed 28/15:05ONT - CPT
2 stops26h 55mUnited Airlines
Sun 1/220:50CPT - ONT
2 stops25h 57mUnited Airlines
Deal found 27/11R21 489
Wed 20/516:15ONT - CPT
2 stops38h 05mUnited Airlines
Mon 25/519:50CPT - ONT
2 stops30h 28mUnited Airlines
Deal found 29/11R21 746
Fri 27/26:14ONT - CPT
2 stops42h 16mQatar Airways
Fri 13/318:55CPT - ONT
2 stops37h 37mQatar Airways
Deal found 29/11R22 173
Thu 7/512:00ONT - CPT
1 stop20h 50mDelta
Sat 16/523:15CPT - ONT
2 stops42h 46mDelta
Deal found 29/11R22 208

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 November 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 17/1

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Sun 1/2

21:55-11:31

1 stop23h 36m

R19 231

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 29/1

6:00-18:35

2 stops26h 35m

Johannesburg OR Tambo

Mon 2/2

22:00-20:58

2 stops32h 58m

R19 436

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 29/1

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Mon 2/2

19:20-22:44

2 stops37h 24m

R20 069

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 13/2

6:00-18:35

2 stops26h 35m

Johannesburg OR Tambo

Sun 1/3

19:45-17:41

2 stops31h 56m

R20 377

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 21/3

23:59-18:35

2 stops33h 36m

Johannesburg OR Tambo

Mon 6/4

19:00-17:47

2 stops31h 47m

R20 377

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 2/3

6:14-10:30

2 stops42h 16m

Cape Town Intl

Sat 14/3

18:55-23:32

2 stops37h 37m

R20 822

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 12/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Tue 27/1

21:30-11:31

1 stop24h 01m

R21 301

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Thu 5/3

6:14-10:30

2 stops42h 16m

Cape Town Intl

Fri 13/3

18:55-23:32

2 stops37h 37m

R21 489

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 2/3

6:14-10:30

2 stops42h 16m

Cape Town Intl

Fri 13/3

18:55-23:32

2 stops37h 37m

R21 489

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 28/1

5:05-18:00

2 stops26h 55m

Cape Town Intl

Sun 1/2

20:50-12:47

2 stops25h 57m

R21 489

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 36 results
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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario?

Currently, January is the cheapest month in which you can book a flight from Ontario (average of R15 176). Flying from Ontario in July will prove the most costly (average of R21 917). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

From Ontario you can expect to find greater availability for the following destinations: Seattle (78 flights per day), Dallas (73 flights per day) and Atlanta (62 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R6 341

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Dallas/Fort Worth, with prices starting at R6 341. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R6 341

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 November 2025.

  • What are the most popular destinations to fly to from Ontario?

    The most selected flight destinations from Ontario for the current month are Dallas/Fort Worth Airport, Denver, Guadalajara. While Dallas/Fort Worth Airport, Denver, Guadalajara are the top choices made by travellers year-round.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as R6 341 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 791 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    January is currently the cheapest month to fly from Ontario. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from Ontario?

    When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Ontario with no change fees?

    Need flexible booking options for your flight from Ontario ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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 from Ontario?

When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario with no change fees?

Need flexible booking options for your flight from Ontario ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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