R2 014+ 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 1/4. 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
Feb 15 — Feb 221
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 16 January 2026.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R6 069 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R15 384).
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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 16 January 2026.

Mon 26/112:41
ONT
-
JNB
1 stop20h 19m
Delta
Sun 8/221:55
JNB
-
ONT
1 stop23h 36m
Delta
Deal found 15/1R15 929
Mon 16/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Wed 25/221:55
JNB
-
ONT
1 stop33h 10m
Delta
Deal found 15/1R16 191
Mon 16/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Sun 3/521:55
JNB
-
ONT
1 stop29h 33m
Delta
Deal found 13/1R17 435
Thu 12/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Thu 7/521:55
JNB
-
ONT
1 stop29h 20m
Delta
Deal found 13/1R18 270
Fri 3/412:50
ONT
-
JNB
1 stop21h 50m
Delta
Mon 20/421:55
JNB
-
ONT
1 stop29h 33m
Delta
Deal found 14/1R18 565
Fri 27/217:02
ONT
-
JNB
2 stops31h 23m
American Airlines
Sun 15/319:35
JNB
-
ONT
2 stops34h 49m
American Airlines
Deal found 14/1R18 598
Sat 14/26:00
ONT
-
JNB
2 stops26h 35m
United Airlines
Wed 6/522:00
JNB
-
ONT
2 stops33h 52m
United Airlines
Deal found 13/1R18 647
Sun 22/213:15
ONT
-
CPT
1 stop20h 00m
Delta
Tue 10/321:30
CPT
-
ONT
1 stop32h 34m
Delta
Deal found 14/1R19 384
Mon 6/47:00
ONT
-
JNB
2 stops26h 30m
United Airlines
Mon 20/419:00
JNB
-
ONT
2 stops32h 02m
United Airlines
Deal found 14/1R19 564
Thu 5/36:15
ONT
-
CPT
2 stops23h 55m
Multiple Airlines
Fri 13/320:50
CPT
-
ONT
2 stops33h 00m
Multiple Airlines
Deal found 14/1R19 776
Tue 27/122:30
ONT
-
CPT
2 stops37h 25m
KLM
Fri 30/123:45
CPT
-
ONT
2 stops50h 30m
KLM
Deal found 13/1R20 186
Thu 5/35:15
ONT
-
CPT
2 stops24h 55m
Brussels Airlines
Fri 13/320:50
CPT
-
ONT
2 stops24h 58m
Brussels Airlines
Deal found 15/1R20 317

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 16 January 2026. 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

Mon 16/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Wed 6/5

21:55-18:15

1 stop29h 20m

R17 435

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 16/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Fri 8/5

21:55-18:15

1 stop29h 20m

R17 435

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 16/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Sun 3/5

21:55-18:28

1 stop29h 33m

R17 435

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 12/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Sun 3/5

21:55-18:28

1 stop29h 33m

R18 270

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 12/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Fri 8/5

21:55-18:15

1 stop29h 20m

R18 270

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 12/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Tue 5/5

21:55-18:28

1 stop29h 33m

R18 270

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 12/2

22:20-19:00

1 stop34h 40m

Johannesburg OR Tambo

Mon 4/5

21:55-18:28

1 stop29h 33m

R18 270

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 3/4

12:50-19:40

1 stop21h 50m

Johannesburg OR Tambo

Mon 20/4

21:55-18:28

1 stop29h 33m

R18 565

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 4/4

12:50-19:40

1 stop21h 50m

Johannesburg OR Tambo

Mon 20/4

21:55-18:28

1 stop29h 33m

R18 565

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Fri 3/4

12:50-19:40

1 stop21h 50m

Johannesburg OR Tambo

Thu 23/4

21:55-18:28

1 stop29h 33m

R18 565

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 45 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, March is the cheapest month in which you can book a flight from Ontario (average of R14 947). Flying from Ontario in July will prove the most costly (average of R20 955). 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: Dallas (96 flights per day), Seattle (75 flights per day) and Atlanta (63 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R6 067

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 067. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R6 067

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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 16 January 2026.

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

    The most selected flight destinations from Ontario for the current month are Guadalajara, Honolulu, Dallas/Fort Worth Airport. 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 067 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 455 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    March 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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