R1 907+ 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 20/3. 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 25 — Apr 11
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 23 February 2026.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R5 940 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R15 057).
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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 23 February 2026.

Thu 16/422:15
ONT
-
JNB
1 stop36h 25m
Kenya Airways
Mon 20/421:55
JNB
-
ONT
1 stop32h 05m
Kenya Airways
Deal found 20/2R19 453
Sun 10/512:08
ONT
-
JNB
1 stop22h 32m
Delta
Tue 26/521:55
JNB
-
ONT
1 stop29h 41m
Delta
Deal found 22/2R19 565
Sat 16/522:00
ONT
-
JNB
1 stop36h 40m
Delta
Wed 27/521:55
JNB
-
ONT
1 stop32h 53m
Delta
Deal found 22/2R19 693
Fri 24/47:00
ONT
-
CPT
2 stops25h 10m
Multiple Airlines
Sun 3/520:00
CPT
-
ONT
2 stops25h 38m
Multiple Airlines
Deal found 21/2R19 837
Sun 5/422:25
ONT
-
CPT
1 stop34h 25m
Delta
Tue 21/420:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 20/2R19 917
Mon 6/412:57
ONT
-
CPT
1 stop19h 53m
Multiple Airlines
Tue 21/420:05
CPT
-
ONT
1 stop24h 31m
Multiple Airlines
Deal found 22/2R20 158
Fri 24/45:10
ONT
-
CPT
2 stops27h 00m
United Airlines
Sun 3/520:00
CPT
-
ONT
3 stops30h 52m
United Airlines
Deal found 21/2R20 206
Fri 24/422:15
ONT
-
CPT
1 stop34h 35m
Delta
Sun 3/520:05
CPT
-
ONT
1 stop31h 28m
Delta
Deal found 21/2R20 222
Sun 12/422:25
ONT
-
CPT
1 stop34h 25m
Delta
Fri 1/520:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 20/2R20 270
Sat 21/310:56
ONT
-
JNB
2 stops35h 39m
British Airways
Sun 29/319:25
JNB
-
ONT
2 stops29h 57m
British Airways
Deal found 21/2R20 478
Thu 4/612:10
ONT
-
CPT
1 stop20h 40m
SAUDIA
Tue 16/620:05
CPT
-
ONT
1 stop24h 15m
SAUDIA
Deal found 20/2R20 623
Thu 16/47:05
ONT
-
CPT
1 stop25h 45m
Multiple Airlines
Mon 27/423:15
CPT
-
ONT
2 stops32h 22m
Multiple Airlines
Deal found 22/2R20 943

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 23 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

Sat 16/5

22:00-19:40

1 stop36h 40m

Johannesburg OR Tambo

Wed 27/5

21:55-21:48

1 stop32h 53m

R19 693

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 5/4

22:25-17:50

1 stop34h 25m

Cape Town Intl

Tue 21/4

20:05-11:36

1 stop24h 31m

R19 982

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Fri 24/4

5:10-17:10

2 stops27h 00m

Cape Town Intl

Sun 3/5

20:00-17:52

3 stops30h 52m

R20 206

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 12/4

22:25-17:50

1 stop34h 25m

Cape Town Intl

Tue 28/4

20:05-11:36

1 stop24h 31m

R20 270

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 12/4

22:25-17:50

1 stop34h 25m

Cape Town Intl

Fri 1/5

20:05-11:36

1 stop24h 31m

R20 270

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 12/4

22:25-17:50

1 stop34h 25m

Cape Town Intl

Sun 26/4

20:05-11:36

1 stop24h 31m

R20 270

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 29/3

7:00-18:30

2 stops26h 30m

Johannesburg OR Tambo

Wed 15/4

19:00-22:26

2 stops36h 26m

R21 424

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 15/4

17:05-5:50

2 stops27h 45m

Cape Town Intl

Wed 29/4

23:15-21:00

2 stops30h 45m

R21 744

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Thu 9/4

5:10-15:20

2 stops25h 10m

Cape Town Intl

Thu 16/4

17:55-17:47

3 stops56h 52m

R23 571

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 11/7

22:59-19:40

1 stop35h 41m

Johannesburg OR Tambo

Wed 29/7

21:55-18:15

1 stop29h 20m

R23 683

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 40 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 646). Flying from Ontario in June will prove the most costly (average of R19 549). 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 (115 flights per day), Phoenix (94 flights per day) and Seattle (89 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R5 938

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 938. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R5 938

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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 23 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 938 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 297 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 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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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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