Which airlines fly to Ontario?

There may be other airlines that fly to Ontario from South Africa, but the most popular among our users are Virgin Atlantic, United Airlines, British Airways and KLM. These airlines should offer flights to Ontario on a routine basis if you’re flying from one of the more popular airports in South Africa.

United Airlines Flights to Ontario

United Airlines will jet to Ontario around 16 times in an average week. Where you fly from will dictate what kind of deals you can get for United Airlines, but prices as low as R15 745 have been found from Cape Town Intl to Ontario. United Airlines has scored 7,4/10 in momondo user reviews.

British Airways Flights to Ontario

British Airways flight deals to Ontario start from R17 683 - this is the best price found recently on momondo, and was a return journey departing from Johannesburg OR Tambo. Over any normal week, British Airways flight prices are typically higher, but vary depending on where you fly from - Dallas/Fort Worth is the most popular British Airways departure point to Ontario so generally has the most availability. British Airways is scored a 6,7/10 in 7 481 reviews.

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 26h on average. Another popular route from South Africa to Ontario is flying from Cape Town Intl to Los Angeles, which will take roughly 24h 55m. Keep in mind that layovers or delays could extend your travel time.

R14 114 Cheap Flights to Ontario in 2025/26

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Find the cheapest flights from South Africa to Ontario

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One-way

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22:00 - 22:49JNB-ONT

34h 49m2 stops

16:49 - 10:25ONT-JNB

31h 36m2 stops

R16 128American Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 9

22:00 - 19:05JNB-ONT

31h 05m2 stops

14:53 - 7:35ONT-JNB

30h 42m2 stops

R16 145American Airlines

Find Deal

Fri, Nov 21 - Sun, Dec 7

22:00 - 19:05JNB-ONT

31h 05m2 stops

12:46 - 7:35ONT-JNB

32h 49m2 stops

R16 748American Airlines

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Fri, Nov 21 - Sat, Dec 6

21:30 - 11:54CPT-ONT

24h 24m1 stop

17:03 - 19:15ONT-CPT

64h 12m2 stops

R16 937Delta

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Thu, Feb 5 - Mon, Feb 9

21:30 - 11:54CPT-ONT

24h 24m1 stop

17:03 - 19:15ONT-CPT

64h 12m2 stops

R16 971Delta

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Thu, Feb 5 - Mon, Feb 9

7:55 - 21:07CPT-ONT

47h 12m2 stops

13:00 - 5:50ONT-CPT

30h 50m2 stops

R17 539KLM

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Sat, Feb 7 - Sat, Feb 14

20:20 - 18:22JNB-ONT

32h 02m2 stops

11:59 - 3:55ONT-JNB

29h 56m2 stops

R28 297Qatar Airways

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Wed, Nov 12 - Wed, Nov 19

18:55 - 18:25CPT-ONT

33h 30m2 stops

14:49 - 10:30ONT-CPT

33h 41m2 stops

R31 723Qatar Airways

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Sun, Dec 21 - Tue, Dec 30

20:50 - 20:42CPT-ONT

33h 52m2 stops

5:05 - 18:00ONT-CPT

26h 55m2 stops

R46 026United Airlines

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Fri, Dec 12 - Wed, Jan 7

20:50 - 12:32CPT-ONT

25h 42m2 stops

5:05 - 16:10ONT-CPT

25h 05m2 stops

R46 181United Airlines

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Fri, Dec 12 - Thu, Jan 8

Fly from

Route

Depart

Return

Price

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Thu 5/2

22:00-22:49

2 stops34h 49m

Ontario

Mon 9/2

16:49-10:25

2 stops31h 36m

R16 128

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 21/11

22:00-19:05

2 stops31h 05m

Ontario

Sun 7/12

14:53-7:35

2 stops30h 42m

R16 145

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Fri 21/11

22:00-19:05

2 stops31h 05m

Ontario

Sat 6/12

12:46-7:35

2 stops32h 49m

R16 748

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Thu 5/2

21:30-11:54

1 stop24h 24m

Ontario

Mon 9/2

17:03-19:15

2 stops64h 12m

R16 937

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Thu 5/2

21:30-11:54

1 stop24h 24m

Ontario

Mon 9/2

17:03-19:15

2 stops64h 12m

R16 971

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Sat 7/2

7:55-21:07

2 stops47h 12m

Ontario

Sat 14/2

13:00-5:50

2 stops30h 50m

R17 539

JohannesburgOntario

JNB - ONT

JNBONT

Johannesburg OR Tambo

Wed 12/11

20:20-18:22

2 stops32h 02m

Ontario

Wed 19/11

11:59-3:55

2 stops29h 56m

R28 297

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Sun 21/12

18:55-18:25

2 stops33h 30m

Ontario

Tue 30/12

14:49-10:30

2 stops33h 41m

R31 723

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Fri 12/12

20:50-20:42

2 stops33h 52m

Ontario

Wed 7/1

5:05-18:00

2 stops26h 55m

R46 026

Cape TownOntario

CPT - ONT

CPTONT

Cape Town Intl

Fri 12/12

20:50-12:32

2 stops25h 42m

Ontario

Thu 8/1

5:05-16:10

2 stops25h 05m

R46 181

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Ontario flights insights and trends

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Prices

Other information

What is the cheapest day to depart on your flight to Ontario?

Our data shows that Tuesday is the least expensive day to fly to Ontario. Tickets to fly out on this day can be as low as R18 355. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Ontario on Wednesday is R23 465.

What is the cheapest time of day to depart on your flight to Ontario?

According to our data, the cheapest time of day to fly to Ontario is in the evening. momondo users have found flights departing from South Africa to Ontario in the evening for as low as R21 152. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Ontario, so prices are often more expensive at around R22 556 per ticket.

Cheapest flights to Ontario

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

Find flights from Johannesburg OR Tambo Airport to Santa Ana, California

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price	R14 114
Best Round-Trip Price	R16 128
Fastest flight time	24h 08m

The best one-way flight price to Ontario from South Africa in the last 72 hours is R14 114 (Cape Town Intl to Ontario).

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The best round-trip flight price to Ontario from South Africa in the last 72 hours is R16 128 (Johannesburg OR Tambo to Ontario).

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The fastest flight to Ontario from South Africa takes 24h 08m (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 793/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 October 2025.

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.