R1 528+ 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 7/5. 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
Mar 30 — Apr 61
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 28 February 2026.

Cheapest airline

Scandinavian Airlines

Good round-trip deal

R5 900 or less
On average, Scandinavian Airlines currently has the cheapest one-way flight from Ontario (avg. price of R14 956).
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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 28 February 2026.

Sat 18/412:49
ONT
-
JNB
1 stop21h 51m
Delta
Tue 28/421:55
JNB
-
ONT
1 stop29h 38m
Delta
Deal found 26/2R18 398
Wed 1/412:57
ONT
-
JNB
1 stop21h 43m
Kenya Airways
Sun 5/421:55
JNB
-
ONT
1 stop32h 05m
Kenya Airways
Deal found 25/2R18 430
Tue 21/46:00
ONT
-
JNB
2 stops28h 40m
Delta
Tue 28/421:55
JNB
-
ONT
1 stop29h 38m
Delta
Deal found 26/2R18 478
Mon 20/422:15
ONT
-
JNB
1 stop36h 25m
Delta
Tue 28/421:55
JNB
-
ONT
1 stop29h 38m
Delta
Deal found 26/2R18 526
Wed 25/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Fri 17/420:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 26/2R19 035
Wed 25/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Sun 19/420:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 27/2R19 051
Wed 25/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Tue 21/420:05
CPT
-
ONT
2 stops30h 10m
Delta
Deal found 27/2R19 115
Tue 24/322:25
ONT
-
CPT
1 stop35h 50m
Delta
Fri 24/420:05
CPT
-
ONT
1 stop31h 28m
Delta
Deal found 27/2R19 178
Tue 24/322:25
ONT
-
CPT
1 stop35h 50m
Delta
Sun 19/420:05
CPT
-
ONT
2 stops29h 20m
Delta
Deal found 27/2R19 242
Wed 25/312:57
ONT
-
CPT
1 stop21h 18m
Multiple Airlines
Thu 2/415:15
CPT
-
ONT
2 stops38h 45m
Multiple Airlines
Deal found 26/2R19 417
Sat 14/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Tue 31/323:15
CPT
-
ONT
2 stops30h 45m
Delta
Deal found 28/2R19 672
Wed 25/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Wed 22/423:15
CPT
-
ONT
2 stops32h 22m
Delta
Deal found 27/2R19 703

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

Fly to

Route

Depart

Return

Price

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 22/4

12:49-19:40

1 stop21h 51m

Johannesburg OR Tambo

Tue 28/4

21:55-18:33

1 stop29h 38m

R18 398

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 21/4

6:00-19:40

2 stops28h 40m

Johannesburg OR Tambo

Tue 28/4

21:55-18:33

1 stop29h 38m

R18 478

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Tue 24/3

22:25-19:15

1 stop35h 50m

Cape Town Intl

Thu 23/4

23:15-22:37

2 stops32h 22m

R19 831

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sat 25/4

12:49-17:50

1 stop20h 01m

Cape Town Intl

Fri 8/5

20:05-10:57

1 stop23h 52m

R20 006

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 26/8

6:02-17:10

2 stops26h 08m

Cape Town Intl

Fri 11/9

20:00-22:26

2 stops35h 26m

R20 070

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 21/3

12:57-19:00

1 stop21h 03m

Johannesburg OR Tambo

Sun 29/3

23:15-21:00

2 stops30h 45m

R21 534

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sun 7/6

7:00-21:20

2 stops29h 20m

Johannesburg OR Tambo

Sun 14/6

23:15-23:44

2 stops33h 29m

R21 550

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Tue 5/5

7:05-21:25

2 stops29h 20m

Cape Town Intl

Thu 14/5

23:15-21:48

2 stops31h 33m

R21 629

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Sat 11/4

12:57-19:40

1 stop21h 43m

Johannesburg OR Tambo

Sat 18/4

21:55-18:33

1 stop29h 38m

R22 027

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 20/5

6:45-5:50

2 stops38h 05m

Cape Town Intl

Mon 25/5

7:40-17:10

2 stops42h 30m

R22 489

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 45 resultsSorted by cheapest first
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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 R12 876). Flying from Ontario in June will prove the most costly (average of R21 534). 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), Seattle (87 flights per day) and Phoenix (68 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R5 898

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 898. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R5 898

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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 28 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 898 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 248 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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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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