R1 943+ 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 22/4. 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
Apr 6 — Apr 131
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 7 March 2026.

Good round-trip deal

R6 157 or less
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 7 March 2026.

Mon 27/46:00
ONT
-
CPT
2 stops24h 20m
Multiple Airlines
Tue 5/520:00
CPT
-
ONT
2 stops25h 38m
Multiple Airlines
Deal found 3/3R20 844
Wed 18/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Tue 28/420:05
CPT
-
ONT
1 stop31h 28m
Delta
Deal found 3/3R21 043
Sun 26/412:49
ONT
-
JNB
1 stop21h 51m
Kenya Airways
Mon 4/521:55
JNB
-
ONT
1 stop29h 38m
Kenya Airways
Deal found 4/3R21 193
Fri 17/47:00
ONT
-
CPT
2 stops25h 10m
United Airlines
Fri 24/420:00
CPT
-
ONT
2 stops30h 47m
United Airlines
Deal found 3/3R21 276
Tue 17/322:25
ONT
-
CPT
1 stop35h 50m
Delta
Tue 12/520:05
CPT
-
ONT
1 stop34h 43m
Delta
Deal found 4/3R21 309
Thu 19/312:57
ONT
-
CPT
1 stop21h 18m
Delta
Thu 30/423:15
CPT
-
ONT
2 stops32h 22m
Delta
Deal found 3/3R21 707
Thu 23/47:05
ONT
-
CPT
1 stop25h 45m
Delta
Fri 8/520:05
CPT
-
ONT
1 stop23h 52m
Delta
Deal found 7/3R22 006
Thu 16/47:05
ONT
-
CPT
1 stop25h 45m
Delta
Fri 8/520:05
CPT
-
ONT
1 stop23h 52m
Delta
Deal found 3/3R22 040
Thu 16/412:49
ONT
-
CPT
1 stop20h 01m
Delta
Fri 1/520:05
CPT
-
ONT
1 stop24h 31m
Delta
Deal found 2/3R22 073
Sun 19/47:00
ONT
-
CPT
2 stops25h 10m
United Airlines
Sun 26/420:00
CPT
-
ONT
2 stops30h 47m
United Airlines
Deal found 5/3R22 089
Thu 13/87:00
ONT
-
CPT
2 stops23h 20m
United Airlines
Tue 25/820:00
CPT
-
ONT
2 stops31h 11m
United Airlines
Deal found 4/3R22 106
Wed 22/422:15
ONT
-
CPT
1 stop34h 35m
Delta
Fri 8/520:05
CPT
-
ONT
1 stop31h 31m
Delta
Deal found 3/3R22 173

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

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 18/3

12:57-19:15

1 stop21h 18m

Cape Town Intl

Sun 3/5

20:05-11:36

1 stop24h 31m

R21 043
Fastest return journey

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

R22 023

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 22/4

22:15-17:50

1 stop34h 35m

Cape Town Intl

Fri 8/5

20:05-10:57

1 stop23h 52m

R22 173

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Fri 24/4

22:15-17:50

1 stop34h 35m

Cape Town Intl

Fri 8/5

20:05-10:57

1 stop23h 52m

R22 173

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 19/4

22:15-17:50

1 stop34h 35m

Cape Town Intl

Fri 8/5

20:05-10:57

1 stop23h 52m

R22 173

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 26/4

22:15-17:50

1 stop34h 35m

Cape Town Intl

Fri 8/5

20:05-18:36

1 stop31h 31m

R22 173

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 10/5

17:50-17:50

2 stops39h 00m

Cape Town Intl

Fri 22/5

20:05-21:48

1 stop34h 43m

R22 521

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 13/4

12:49-19:40

1 stop21h 51m

Johannesburg OR Tambo

Wed 29/4

21:55-21:00

1 stop32h 05m

R22 704

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Fri 29/5

22:00-17:50

1 stop34h 50m

Cape Town Intl

Fri 5/6

20:05-21:48

1 stop34h 43m

R22 804

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Sun 26/4

22:15-17:50

1 stop34h 35m

Cape Town Intl

Wed 6/5

7:40-17:10

2 stops42h 30m

R22 853

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 43 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 R13 436). Flying from Ontario in June will prove the most costly (average of R22 471). 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 (52 flights per day), Seattle (48 flights per day) and Phoenix (34 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From R6 155

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 155. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From R6 155

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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 7 March 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 R6 155 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 563 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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