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Flights to Ontario

R11 394 Cheap flights to Ontario

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from South Africa to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:50 - 20:56
CPT
-
ONT
34h 06m
2 stops
United Airlines Logo
6:46 - 16:10
ONT
-
CPT
24h 24m
2 stops
R18 058United Airlines
Sat, Oct 24 - Sat, Oct 31
Delta Logo
21:40 - 16:13
JNB
-
ONT
28h 33m
2 stops
Delta Logo
22:59 - 19:00
ONT
-
JNB
34h 01m
1 stop
R18 176Delta
Wed, Dec 23 - Thu, Dec 31
United Airlines Logo
19:45 - 20:15
JNB
-
ONT
34h 30m
2 stops
United Airlines Logo
5:00 - 18:35
ONT
-
JNB
27h 35m
2 stops
R18 866United Airlines
Wed, Nov 18 - Fri, Nov 27
Multiple Airlines Logo
23:15 - 22:40
JNB
-
ONT
32h 25m
2 stops
Multiple Airlines Logo
11:56 - 12:10
ONT
-
JNB
39h 14m
2 stops
R19 034Multiple Airlines
Wed, Sep 23 - Tue, Oct 27
Delta Logo
23:59 - 18:18
JNB
-
ONT
28h 19m
2 stops
Delta Logo
22:59 - 19:00
ONT
-
JNB
34h 01m
1 stop
R19 219Delta
Thu, Dec 24 - Thu, Dec 31
Delta Logo
23:15 - 22:40
JNB
-
ONT
32h 25m
2 stops
Delta Logo
12:18 - 19:00
ONT
-
JNB
21h 42m
1 stop
R19 236Delta
Wed, Sep 23 - Tue, Oct 27
Turkish Airlines Logo
18:00 - 20:13
JNB
-
ONT
59h 13m
2 stops
Turkish Airlines Logo
21:10 - 10:30
ONT
-
JNB
52h 20m
2 stops
R20 145Turkish Airlines
Sun, Sep 27 - Sun, Oct 4
Qatar Airways Logo
19:30 - 10:17
CPT
-
ONT
47h 47m
2 stops
Qatar Airways Logo
12:42 - 17:25
ONT
-
CPT
42h 43m
2 stops
R30 075Qatar Airways
Fri, Oct 23 - Mon, Nov 2
Qatar Airways Logo
19:30 - 18:00
CPT
-
ONT
31h 30m
2 stops
Qatar Airways Logo
16:09 - 10:30
ONT
-
CPT
56h 21m
2 stops
R30 327Qatar Airways
Fri, Oct 23 - Sun, Nov 1
Turkish Airlines Logo
16:35 - 21:59
CPT
-
ONT
38h 24m
2 stops
Turkish Airlines Logo
21:10 - 11:50
ONT
-
CPT
53h 40m
2 stops
R40 627Turkish Airlines
Fri, Aug 28 - Thu, Sep 10

momondo Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 25 July 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Sat 24/10

19:50-20:56

2 stops34h 06m

Ontario

Sat 31/10

6:46-16:10

2 stops24h 24m

R18 058

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 23/12

21:40-16:13

2 stops28h 33m

Ontario

Thu 31/12

22:59-19:00

1 stop34h 01m

R18 176

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 18/11

19:45-20:15

2 stops34h 30m

Ontario

Fri 27/11

5:00-18:35

2 stops27h 35m

R18 866

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 23/9

23:15-22:40

2 stops32h 25m

Ontario

Tue 27/10

11:56-12:10

2 stops39h 14m

R19 034

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 24/12

23:59-18:18

2 stops28h 19m

Ontario

Thu 31/12

22:59-19:00

1 stop34h 01m

R19 219
Fastest return journey

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 23/9

23:15-22:40

2 stops32h 25m

Ontario

Tue 27/10

12:18-19:00

1 stop21h 42m

R19 236

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Sun 27/9

18:00-20:13

2 stops59h 13m

Ontario

Sun 4/10

21:10-10:30

2 stops52h 20m

R20 145

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Fri 23/10

19:30-10:17

2 stops47h 47m

Ontario

Mon 2/11

12:42-17:25

2 stops42h 43m

R30 075

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Fri 23/10

19:30-18:00

2 stops31h 30m

Ontario

Sun 1/11

16:09-10:30

2 stops56h 21m

R30 327

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Fri 28/8

16:35-21:59

2 stops38h 24m

Ontario

Thu 10/9

21:10-11:50

2 stops53h 40m

R40 627

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

How long does it take to fly to Ontario?

Flight times from South Africa to Ontario vary, but if you’re flying out of Johannesburg OR Tambo and flying into Los Angeles (one of the most popular routes), then the duration is 24h 30m on average. Another popular route from South Africa to Ontario is flying from Cape Town Intl to Los Angeles, which will take roughly 22h 48m. Keep in mind that layovers or delays could extend your travel time.

Cheapest flights to Ontario

Find the cheapest flights to Ontario from your nearest city or airport

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

R11 394

Best Round-Trip Price

R18 058

Fastest flight time

32h 33m
The best one-way flight price to Ontario from South Africa in the last 5 days is R11 394 (Johannesburg OR Tambo to Ontario).
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The best return flight price to Ontario from South Africa in the last 5 days is R18 058 (Cape Town Intl to Ontario).
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The fastest flight to Ontario from South Africa takes 32h 33m (Cape Town Intl to Ontario).
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Frequently asked questions about flying to Ontario

Is there an alternative airport near Ontario?

Ontario Airport, San Bernardino Int Airport, Santa Ana J. Wayne/Orange Cnty Airport, Long Beach Municipal Airport or Burbank Bob Hope Airport can be an alternative airport used for travel to Ontario.

Is there a cheaper alternative to flying into Ontario?

The cheapest airport near Ontario is typically Santa Ana J. Wayne/Orange Cnty Airport, with an average price of R1 267/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Ontario Airport?

Prices for flights to Ontario Airport are updated daily.

How many operators does momondo search for flights to Ontario Airport?

There are 2 operators available for flights to Ontario Airport as of July 2026.

How old do you have to be to fly to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Ontario. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Ontario to just show those with flexible booking policies.

How can momondo help me find flights to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Ontario.

I’m not ready to book a flight to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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Find better results for your trip to Ontario

Popular Flights to Ontario

Popular routes according to searches in the past day on momondo
Johannesburg to Ontario Flightsfrom R1 121
Cape Town Intl to Ontario Flightsfrom R1 073