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 24/3. 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
Mar 12 — Mar 191
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 10 February 2026.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R5 915 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R14 994).
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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 10 February 2026.

Wed 1/412:57
ONT
-
JNB
1 stop21h 43m
Delta
Thu 16/421:55
JNB
-
ONT
1 stop29h 38m
Delta
Deal found 7/2R18 126
Tue 31/322:25
ONT
-
JNB
1 stop36h 15m
Delta
Tue 14/421:55
JNB
-
ONT
1 stop29h 38m
Delta
Deal found 7/2R18 254
Mon 30/312:57
ONT
-
CPT
1 stop19h 53m
Delta
Tue 21/420:05
CPT
-
ONT
1 stop31h 28m
Delta
Deal found 9/2R19 083
Sat 1/822:59
ONT
-
JNB
1 stop35h 41m
SAUDIA
Sun 1/1121:55
JNB
-
ONT
1 stop30h 23m
SAUDIA
Deal found 10/2R19 307
Sat 28/312:57
ONT
-
JNB
1 stop21h 43m
Delta
Mon 13/421:55
JNB
-
ONT
1 stop32h 05m
Delta
Deal found 7/2R19 371
Fri 27/322:25
ONT
-
JNB
1 stop36h 15m
Delta
Mon 13/421:55
JNB
-
ONT
1 stop32h 05m
Delta
Deal found 7/2R19 498
Mon 16/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Wed 1/420:25
CPT
-
ONT
2 stops33h 35m
Delta
Deal found 8/2R19 833
Mon 13/47:05
ONT
-
CPT
1 stop25h 45m
Delta
Tue 28/420:05
CPT
-
ONT
1 stop31h 28m
Delta
Deal found 9/2R20 041
Sun 12/422:25
ONT
-
CPT
1 stop34h 25m
Delta
Tue 28/420:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 9/2R20 184
Sat 11/712:00
ONT
-
CPT
1 stop20h 50m
Multiple Airlines
Sun 2/820:05
CPT
-
ONT
1 stop24h 15m
Multiple Airlines
Deal found 9/2R20 200
Sat 30/512:10
ONT
-
CPT
1 stop20h 40m
Multiple Airlines
Sun 21/620:05
CPT
-
ONT
1 stop24h 15m
Multiple Airlines
Deal found 7/2R20 344
Mon 23/26:00
ONT
-
JNB
2 stops26h 35m
United Airlines
Wed 18/319:45
JNB
-
ONT
2 stops30h 56m
United Airlines
Deal found 9/2R20 392

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 10 February 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

Wed 1/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Thu 16/4

21:55-18:33

1 stop29h 38m

R18 126

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 4/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Tue 14/4

21:55-21:00

1 stop32h 05m

R18 126

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 4/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Thu 16/4

21:55-18:33

1 stop29h 38m

R18 126

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 5/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Tue 14/4

21:55-21:00

1 stop32h 05m

R18 126

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 2/4

22:25-19:40

1 stop36h 15m

Johannesburg OR Tambo

Thu 16/4

21:55-21:00

1 stop32h 05m

R18 254

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 31/3

22:25-19:40

1 stop36h 15m

Johannesburg OR Tambo

Tue 14/4

21:55-18:33

1 stop29h 38m

R18 254

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 30/3

12:57-17:50

1 stop19h 53m

Cape Town Intl

Tue 21/4

20:05-18:33

1 stop31h 28m

R19 083

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 29/3

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Wed 8/4

21:55-21:00

1 stop32h 05m

R19 371

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 1/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Mon 13/4

21:55-21:00

1 stop32h 05m

R19 371

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 29/3

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Mon 13/4

21:55-21:00

1 stop32h 05m

R19 371

Flights are sorted by cheapest return flights first.

Deals found on 9/2

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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 584). Flying from Ontario in July will prove the most costly (average of R19 913). 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 (83 flights per day), Seattle (67 flights per day) and Phoenix (65 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R5 913

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 R5 913. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R5 913

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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 10 February 2026.

  • 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 R5 913 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 266 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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