R2 409+ 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 18/2. 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 — CPT
Feb 14 — Feb 211
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 15 January 2026.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R6 074 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R15 397).
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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 15 January 2026.

Tue 3/212:41
ONT
-
JNB
1 stop20h 19m
Delta
Tue 17/221:55
JNB
-
ONT
1 stop24h 07m
Delta
Deal found 12/1R16 090
Tue 10/312:50
ONT
-
JNB
1 stop21h 10m
Delta
Wed 18/321:55
JNB
-
ONT
2 stops34h 55m
Delta
Deal found 13/1R16 172
Sun 8/222:30
ONT
-
JNB
1 stop34h 30m
Delta
Tue 17/221:55
JNB
-
ONT
1 stop24h 07m
Delta
Deal found 12/1R16 204
Sun 8/322:25
ONT
-
JNB
1 stop35h 35m
Delta
Wed 18/321:55
JNB
-
ONT
2 stops34h 55m
Delta
Deal found 13/1R16 286
Tue 3/212:41
ONT
-
JNB
1 stop20h 19m
Delta
Sun 15/223:59
JNB
-
ONT
2 stops57h 50m
Delta
Deal found 12/1R16 778
Sun 8/222:30
ONT
-
JNB
1 stop34h 30m
Delta
Mon 16/223:59
JNB
-
ONT
2 stops31h 06m
Delta
Deal found 12/1R16 860
Sun 8/222:30
ONT
-
JNB
1 stop34h 30m
Delta
Sun 15/223:59
JNB
-
ONT
2 stops57h 50m
Delta
Deal found 12/1R16 893
Thu 5/212:41
ONT
-
JNB
1 stop20h 19m
Delta
Tue 17/221:55
JNB
-
ONT
1 stop24h 07m
Delta
Deal found 12/1R16 909
Sun 8/222:30
ONT
-
JNB
1 stop34h 30m
Delta
Fri 20/221:55
JNB
-
ONT
1 stop33h 10m
Delta
Deal found 12/1R17 024
Wed 4/222:30
ONT
-
JNB
1 stop34h 30m
Delta
Tue 17/221:55
JNB
-
ONT
1 stop24h 07m
Delta
Deal found 12/1R17 040
Mon 9/212:41
ONT
-
JNB
1 stop20h 19m
Virgin Atlantic
Tue 17/222:00
JNB
-
ONT
2 stops34h 37m
Virgin Atlantic
Deal found 13/1R17 073
Mon 16/222:20
ONT
-
JNB
1 stop34h 40m
Delta
Sun 3/521:55
JNB
-
ONT
1 stop29h 33m
Delta
Deal found 13/1R17 450

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 15 January 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 8/3

22:25-19:00

1 stop35h 35m

Johannesburg OR Tambo

Wed 18/3

21:55-21:04

1 stop32h 09m

R16 204

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 5/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Tue 17/2

21:55-12:02

1 stop24h 07m

R16 909

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 8/2

22:30-19:00

1 stop34h 30m

Johannesburg OR Tambo

Fri 20/2

21:55-21:05

1 stop33h 10m

R17 024

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 9/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Tue 17/2

22:00-22:37

2 stops34h 37m

R17 073

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 450

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 450

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 3/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Thu 12/2

23:59-21:44

2 stops55h 45m

R17 597

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 10/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Tue 17/2

23:59-16:02

2 stops50h 03m

R17 597

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 7/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Mon 16/2

23:59-23:49

2 stops57h 50m

R17 597

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 5/2

12:41-19:00

1 stop20h 19m

Johannesburg OR Tambo

Fri 13/2

23:59-21:44

2 stops55h 45m

R17 597

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 42 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, September is the cheapest month in which you can book a flight from Ontario (average of R13 239). Flying from Ontario in June will prove the most costly (average of R22 676). 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 072

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 072. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R6 072

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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 15 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 072 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 461 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    September is currently the cheapest month to fly from Ontario. At this moment in time June 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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