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R1 072+ 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 8/6. 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
Apr 26 — May 31
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 21 April 2025.

Cheapest airline

Alaska Airlines
On average, Alaska Airlines currently has the cheapest one-way flight from Ontario (avg. price of R12 610).
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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 21 April 2025.

Fri 12/918:36ONT - CPT
2 stops35h 44mUnited Airlines
Mon 22/919:50CPT - ONT
2 stops25h 42mUnited Airlines
Deal found 20/4R21 968
Wed 3/97:00ONT - JNB
2 stops25h 45mUnited Airlines
Wed 24/919:00JNB - ONT
2 stops36h 52mUnited Airlines
Deal found 20/4R22 608
Tue 2/914:59ONT - JNB
2 stops31h 01mAmerican Airlines
Thu 18/921:15JNB - ONT
2 stops29h 36mAmerican Airlines
Deal found 20/4R23 586
Thu 5/616:50ONT - JNB
2 stops31h 35mBritish Airways
Tue 17/621:15JNB - ONT
2 stops30h 46mBritish Airways
Deal found 21/4R24 733
Wed 3/923:00ONT - JNB
2 stops48h 20mEtihad Airways
Wed 24/99:50JNB - ONT
2 stops44h 51mEtihad Airways
Deal found 20/4R24 827
Wed 3/912:00ONT - JNB
1 stop22h 40mDelta
Wed 24/918:50JNB - ONT
2 stops30h 24mDelta
Deal found 20/4R25 410
Thu 11/912:00ONT - CPT
1 stop20h 50mDelta
Sun 21/920:05CPT - ONT
1 stop32h 37mDelta
Deal found 20/4R27 818
Wed 3/97:00ONT - JNB
3 stops40h 35mMultiple Airlines
Wed 24/921:20JNB - ONT
3 stops34h 10mMultiple Airlines
Deal found 20/4R35 379
Mon 14/712:00ONT - JNB
2 stops43h 10mQatar Airways
Mon 21/713:55JNB - ONT
2 stops43h 18mQatar Airways
Deal found 20/4R36 865
Wed 3/911:39ONT - CPT
2 stops38h 11mQatar Airways
Wed 1/1013:00CPT - ONT
2 stops38h 23mQatar Airways
Deal found 20/4R39 667
Tue 3/67:05ONT - CPT
2 stops29h 20mKLM
Tue 17/623:15CPT - ONT
2 stops29h 39mKLM
Deal found 20/4R43 523
Thu 11/917:09ONT - CPT
2 stops32h 51mBritish Airways
Mon 22/918:55CPT - ONT
2 stops31h 45mBritish Airways
Deal found 20/4R128 462

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 21 April 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Fri 12/9

18:36-15:20

2 stops35h 44m

Cape Town Intl

Mon 22/9

19:50-12:32

2 stops25h 42m

R21 968

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 3/9

7:00-17:45

2 stops25h 45m

Johannesburg OR Tambo

Wed 24/9

19:00-22:52

2 stops36h 52m

R22 608

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Tue 2/9

14:59-7:00

2 stops31h 01m

Johannesburg OR Tambo

Thu 18/9

21:15-17:51

2 stops29h 36m

R23 586

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Thu 5/6

16:50-9:25

2 stops31h 35m

Johannesburg OR Tambo

Tue 17/6

21:15-19:01

2 stops30h 46m

R24 733

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 3/9

23:00-8:20

2 stops48h 20m

Johannesburg OR Tambo

Wed 24/9

9:50-21:41

2 stops44h 51m

R24 827

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 3/9

12:00-19:40

1 stop22h 40m

Johannesburg OR Tambo

Wed 24/9

18:50-16:14

2 stops30h 24m

R25 410

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Thu 11/9

12:00-17:50

1 stop20h 50m

Cape Town Intl

Sun 21/9

20:05-19:42

1 stop32h 37m

R27 818

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Wed 3/9

7:00-8:35

3 stops40h 35m

Johannesburg OR Tambo

Wed 24/9

21:20-22:30

3 stops34h 10m

R35 379

OntarioJohannesburg

ONT - JNB

ONTJNB

Ontario

Mon 14/7

12:00-16:10

2 stops43h 10m

Johannesburg OR Tambo

Mon 21/7

13:55-0:13

2 stops43h 18m

R36 865

OntarioCape Town

ONT - CPT

ONTCPT

Ontario

Wed 3/9

11:39-10:50

2 stops38h 11m

Cape Town Intl

Wed 1/10

13:00-18:23

2 stops38h 23m

R39 667

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 21 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 R15 348). Flying from Ontario in July will prove the most costly (average of R24 714). 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.
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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.
Delta
8,0
Very Good
7 922 reviews
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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.
Qatar Airways
7,4
Good
3 558 reviews
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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.
Etihad Airways
7,4
Good
1 199 reviews
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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.
United Airlines
7,4
Good
8 677 reviews
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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.
American Airlines
7,2
Good
10 000 reviews
Delta
8,0
Very Good
7 922 reviews
Check prices

Boarding

8,2

Comfort

7,9

Overall

8,0

Entertainment

7,9

Crew

8,5

Food

7,3

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 21 April 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, Honolulu. While Denver, Dallas/Fort Worth Airport, 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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