How long is the flight from Cape Town to Ontario?

Departing from Cape Town to Ontario will take you 37h 03m. The distance from Cape Town to Ontario is about 15998 km.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from CPT to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cape Town to Ontario as you normally would.

Can I find deals for flights from Cape Town to Ontario that include hotel bookings?

Yes. In addition to deals on Cape Town to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cape Town to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Ontario.

Can I find deals for business class flights from Cape Town to Ontario?

Yes. Cheapflights offers flight deals from Cape Town to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

R11 806+ Cheap Flights from Cape Town to Ontario

Cheap flight deals from Cape Town to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Cape Town to Ontario
Explore the most affordable flight options available from Cape Town to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Wed 21/1018:50 -

2 stops37h 03m

Sun 25/1014:22 -

2 stops60h 48m

Deal found 14/9R19 460

Fri 2/1019:30 -

2 stops31h 30m

Sun 18/106:02 -

2 stops43h 13m

Deal found 13/9R20 502

Fri 18/919:30 -

2 stops32h 33m

Wed 23/96:02 -

2 stops43h 13m

Deal found 13/9R27 358

Sat 31/1012:35 -

2 stops39h 42m

Mon 30/1112:45 -

2 stops35h 45m

Deal found 16/9R39 196

Tue 22/1212:35 -

2 stops45h 21m

Fri 8/111:36 -

2 stops36h 54m

Deal found 13/9R43 593

Sat 12/919:50 -

2 stops31h 21m

Sat 19/95:00 -

2 stops25h 20m

Deal found 12/9R161 313

Find flight deals from Cape Town to Ontario

Round-trip from	R19 460
One-way from	R11 806
Popular in	July
Cheapest in	November
Average price	R17 017

British Airways
21/10-25/10
4 total stops
97h 51m total
Cape Town to Ontario

Search Deals

Qatar Airways
23/11-31/12
2 total stops
44h 56m total
Cape Town to Ontario

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (R51 247 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (R6 009 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 9/12

19:25-22:59

2 stops37h 34m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R14 982

Fastest return journey

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Thu 12/11

20:50-18:47

2 stops31h 57m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R15 991

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Thu 8/10

19:50-20:58

2 stops34h 08m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R16 024

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 7/10

19:30-23:42

2 stops37h 12m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R16 398

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 3/2

20:50-20:20

1 stop33h 30m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R17 441

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 21/10

18:50-22:53

2 stops37h 03m

Ontario

Sun 25/10

14:22-12:10

2 stops60h 48m

R19 460

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Sat 14/11

9:30-21:41

2 stops46h 11m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R20 372

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Fri 2/10

19:30-18:00

2 stops31h 30m

Ontario

Sun 18/10

6:02-10:15

2 stops43h 13m

R20 502

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 6/1

20:35-21:59

2 stops35h 24m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R24 996

Cape TownOntario

CPT Cape Town Intl - ONT Ontario

CPTONT

Cape Town Intl

Wed 9/12

13:50-18:49

3 stops38h 59m

Ontario

Wed 31/12

0:00-10:00

Nonstop0h 00m

R25 566

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Cape Town to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cape Town with our price prediction graph.

CPT-ONT

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.

Reviews of airlines servicing Ontario

See what other customers who have flown with United Airlines from Cape Town to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7,4

Good

10 214 reviews

Check prices

Reviews

1 / 20

10,0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7,4

Good

10 214 reviews

United Airlines

7,4

Good

10 214 reviews

Check prices

Reviews

1 / 20

10,0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Cape Town to Ontario?
Departing from Cape Town to Ontario will take you 37h 03m. The distance from Cape Town to Ontario is about 15998 km.
Can I find deals for flights from Cape Town to Ontario that include hotel bookings?
Yes. In addition to deals on Cape Town to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cape Town to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Ontario.
Can I find deals for business class flights from Cape Town to Ontario?
Yes. Cheapflights offers flight deals from Cape Town to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

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Other flight options

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Alternative routes for Cape Town to Ontario

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Top airline flying from Cape Town to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestR15 739	AverageR15 742	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cape Town to Ontario?

Deals for Cape Town to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cape Town to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Cape Town by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cape Town to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cape Town to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cape Town to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Cape Town to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Cape Town to Ontario from R11 806

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cape Town to Ontario

Cheapest flights from Cape Town to OntarioExplore the most affordable flight options available from Cape Town to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Explore the most affordable flight options available from Cape Town to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Cape Town to OntarioDiscover carefully curated flight deals from Cape Town to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Cape Town to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Cape Town to OntarioDiscover last-minute flight deals from Cape Town to Ontario. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Cape Town to Ontario. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Cape Town to OntarioSearch for one-way flight options from Cape Town to Ontario. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Cape Town to Ontario. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Cape Town to Ontario

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to Ontario that are best for you.

Best time to book a flight from Cape Town to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cape Town with our price prediction graph.

Reviews of airlines servicing Ontario

See what other customers who have flown with United Airlines from Cape Town to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Cape Town to Ontario?

Can I find deals for flights from Cape Town to Ontario that include hotel bookings?

How can I find direct flights from Cape Town to Ontario?

Can I find deals for business class flights from Cape Town to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cape Town to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Cape Town to Ontario by cabin class

Find flights from Cape Town to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cape Town and Ontario flights

Browse other Cape Town and Ontario flight options. Last updated on 16 September 2026.

Other flights from Cape Town

Browse through other flights departing from Cape Town. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Cape Town to Ontario

Fly with Cheapflights

How does Cheapflights help users find flights from Cape Town to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Cape Town to Ontario?

Can Cheapflights find flights from Cape Town to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Cape Town to Ontario become cheaper?

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Travel Smart

Cheapest flights from Cape Town to Ontario
Explore the most affordable flight options available from Cape Town to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Cape Town to Ontario
Discover carefully curated flight deals from Cape Town to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Cape Town to Ontario
Discover last-minute flight deals from Cape Town to Ontario. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Cape Town to Ontario
Search for one-way flight options from Cape Town to Ontario. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.