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R921+ 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 15/7. 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
juin 16 — juin 231
1 adult

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 11 juin 2025.

Cheapest round-trip flight

R14 956

Cheapest airline

Alaska Airlines
The cheapest round-trip flight from Ontario is currently to Kastrup Copenhagen.
On average, Alaska Airlines currently has the cheapest one-way flight from Ontario (avg. price of R11 838).

Find flights from Ontario

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 11 juin 2025.

dim. 21/922:56ONT - JNB
2 stops48h 24mEtihad Airways
mar. 7/109:50JNB - ONT
2 stops44h 39mEtihad Airways
Deal found 9/6R21 151
mar. 7/106:45ONT - CPT
2 stops29h 40mDelta
sam. 25/107:45CPT - ONT
2 stops41h 29mDelta
Deal found 9/6R21 664
jeu. 2/107:02ONT - CPT
2 stops23h 18mUnited Airlines
ven. 10/1020:00CPT - ONT
2 stops31h 06mUnited Airlines
Deal found 10/6R21 771
dim. 31/87:05ONT - JNB
1 stop27h 35mDelta
sam. 6/921:55JNB - ONT
1 stop30h 16mDelta
Deal found 9/6R23 347
dim. 7/910:56ONT - CPT
2 stops38h 54mQatar Airways
jeu. 18/913:00CPT - ONT
2 stops57h 51mQatar Airways
Deal found 9/6R27 102
mer. 13/87:00ONT - JNB
2 stops25h 45mUnited Airlines
mer. 20/819:00JNB - ONT
2 stops34h 43mUnited Airlines
Deal found 9/6R27 917
lun. 4/85:05ONT - CPT
2 stops25h 15mLufthansa
mar. 19/820:00CPT - ONT
2 stops34h 25mLufthansa
Deal found 11/6R28 785
mer. 13/812:00ONT - JNB
2 stops36h 35mQatar Airways
mar. 19/820:25JNB - ONT
2 stops55h 00mQatar Airways
Deal found 9/6R29 476
mer. 13/811:45ONT - JNB
2 stops35h 45mMultiple Airlines
jeu. 21/823:15JNB - ONT
2 stops32h 05mMultiple Airlines
Deal found 9/6R30 132
ven. 15/811:45ONT - JNB
2 stops35h 45mAir France
mer. 20/818:50JNB - ONT
2 stops36h 30mAir France
Deal found 9/6R30 822
lun. 4/816:45ONT - CPT
2 stops33h 15mBritish Airways
mar. 19/818:55CPT - ONT
2 stops30h 11mBritish Airways
Deal found 9/6R33 320
dim. 29/616:50ONT - JNB
2 stops31h 35mBritish Airways
dim. 6/719:25JNB - ONT
2 stops32h 28mBritish Airways
Deal found 10/6R57 925

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 11 juin 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

dim. 21/9

22:56-8:20

2 stops48h 24m

Johannesburg OR Tambo

mar. 7/10

9:50-21:29

2 stops44h 39m

R21 151

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

mar. 7/10

6:45-21:25

2 stops29h 40m

Cape Town Intl

sam. 25/10

7:45-16:14

2 stops41h 29m

R21 664

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

jeu. 2/10

7:02-15:20

2 stops23h 18m

Cape Town Intl

ven. 10/10

20:00-18:06

2 stops31h 06m

R21 771

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

dim. 31/8

7:05-19:40

1 stop27h 35m

Johannesburg OR Tambo

sam. 6/9

21:55-19:11

1 stop30h 16m

R23 347

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

dim. 7/9

10:56-10:50

2 stops38h 54m

Cape Town Intl

jeu. 18/9

13:00-13:51

2 stops57h 51m

R27 102

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

mer. 13/8

7:00-17:45

2 stops25h 45m

Johannesburg OR Tambo

mer. 20/8

19:00-20:43

2 stops34h 43m

R27 917

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

lun. 4/8

5:05-15:20

2 stops25h 15m

Cape Town Intl

mar. 19/8

20:00-21:25

2 stops34h 25m

R28 785

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

mer. 13/8

12:00-9:35

2 stops36h 35m

Johannesburg OR Tambo

mar. 19/8

20:25-18:25

2 stops55h 00m

R29 476

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

mer. 13/8

11:45-8:30

2 stops35h 45m

Johannesburg OR Tambo

jeu. 21/8

23:15-22:20

2 stops32h 05m

R30 132

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

ven. 15/8

11:45-8:30

2 stops35h 45m

Johannesburg OR Tambo

mer. 20/8

18:50-22:20

2 stops36h 30m

R30 822

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 22 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, November is the cheapest month in which you can book a flight from Ontario (average of R14 455). Flying from Ontario in July will prove the most costly (average of R22 975). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 594 507 searches.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8,2

Food

7,3

Entertainment

7,9

Crew

8,5

Overall

8,0

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 11 juin 2025.
  • What are the most popular destinations to fly to from Ontario?

    The most selected flight destinations from Ontario for the current month are Denver, Dallas/Fort Worth Airport, Guadalajara. While Dallas/Fort Worth Airport, Denver, Guadalajara are the top choices made by travellers year-round.

  • What is the cheapest month to fly from Ontario?

    November 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.

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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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