R2 190+ 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 23/1. 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
Jan 8 — Jan 151
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 9 December 2025.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R6 294 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R15 955).
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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 9 December 2025.

Fri 23/122:30ONT - JNB
1 stop34h 30mDelta
Fri 6/221:55JNB - ONT
1 stop23h 36mDelta
Deal found 8/12R19 050
Sun 18/112:41ONT - CPT
1 stop20h 34mDelta
Fri 6/221:30CPT - ONT
1 stop24h 01mDelta
Deal found 8/12R19 220
Thu 15/15:05ONT - JNB
2 stops27h 30mUnited Airlines
Thu 22/122:00JNB - ONT
2 stops34h 53mUnited Airlines
Deal found 7/12R19 305
Sat 7/212:41ONT - CPT
1 stop20h 34mDelta
Tue 10/321:30CPT - ONT
1 stop23h 05mDelta
Deal found 8/12R20 239
Wed 21/16:00ONT - JNB
2 stops26h 35mUnited Airlines
Sun 25/119:45JNB - ONT
2 stops31h 58mUnited Airlines
Deal found 7/12R20 239
Sat 7/27:30ONT - CPT
2 stops25h 45mDelta
Mon 9/321:30CPT - ONT
1 stop23h 05mDelta
Deal found 8/12R20 323
Tue 10/222:30ONT - CPT
1 stop34h 45mDelta
Tue 10/321:30CPT - ONT
1 stop23h 05mDelta
Deal found 8/12R20 374
Wed 11/27:30ONT - CPT
2 stops49h 45mDelta
Tue 10/321:30CPT - ONT
1 stop23h 05mDelta
Deal found 8/12R20 561
Sat 7/212:41ONT - CPT
1 stop20h 34mDelta
Wed 11/323:45CPT - ONT
2 stops57h 09mDelta
Deal found 8/12R20 952
Sat 7/210:58ONT - CPT
2 stops37h 22mAmerican Airlines
Tue 10/320:50CPT - ONT
2 stops30h 52mAmerican Airlines
Deal found 8/12R20 969
Sun 8/215:30ONT - CPT
2 stops41h 45mDelta
Tue 10/323:45CPT - ONT
2 stops57h 09mDelta
Deal found 8/12R21 020
Sat 7/212:41ONT - CPT
1 stop20h 34mDelta
Sun 8/323:45CPT - ONT
2 stops69h 32mDelta
Deal found 8/12R21 054

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 9 December 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

Fri 23/1

22:30-19:00

1 stop34h 30m

Johannesburg OR Tambo

Fri 6/2

21:55-11:31

1 stop23h 36m

R19 050

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 19/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Sun 8/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 18/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Sun 8/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Thu 22/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Tue 10/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 21/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Mon 9/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 21/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Fri 6/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 25/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Tue 10/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 18/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Fri 6/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sat 24/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Mon 9/2

21:30-11:31

1 stop24h 01m

R19 220

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Mon 19/1

12:41-19:15

1 stop20h 34m

Cape Town Intl

Fri 6/2

21:30-11:31

1 stop24h 01m

R19 220

Flights are sorted by cheapest return flights first.

Deals found on 7/12

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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 298). Flying from Ontario in July will prove the most costly (average of R21 750). 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 (108 flights per day), Phoenix (88 flights per day) and Seattle (81 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R6 292

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 292. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R6 292

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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 9 December 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 292 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 732 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.

See more FAQs

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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