How many flights depart from Ontario to South Carolina on average per week?

1 flights are operational weekly from Ontario to South Carolina as of November 2025. The most popular departure day for this route is Wed, with 100% of flights per week taking off on this day.

What airlines fly to South Carolina?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to South Carolina from Ontario according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to South Carolina. Keep in mind that there are 7 different airlines that fly to South Carolina on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to South Carolina?

Frontier, American Airlines, and Alaska Airlines are the most popular carriers operating from Ontario to South Carolina

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

Prices for flights from Ontario Airport to South Carolina were last updated today.

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

As of November 2025, there are 5 operators available to choose from for flights from Ontario Airport to South Carolina.

How old do you have to be to fly from Ontario Airport to South Carolina?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to South Carolina.

What documentation or ID do you need to fly to South Carolina?

The travel and health documents required for your trip to South Carolina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Carolina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$70 Cheap Flights from Ontario to South Carolina in 2025/26

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Find the cheapest flights from Ontario to South Carolina

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7:15 am - 7:43 pmONT-CLT

33h 28m2 stops

5:13 pm - 12:20 amCLT-ONT

10h 07m1 stop

$185Frontier

Find Deal

Wed, Jan 28 - Sun, Feb 1

6:00 am - 5:55 pmONT-CLT

8h 55m1 stop

7:37 pm - 10:59 pmCLT-ONT

30h 22m1 stop

$194Frontier

Find Deal

Fri, Jan 9 - Fri, Jan 16

10:30 pm - 9:28 amONT-CAE

7h 58m1 stop

5:35 am - 11:31 amCAE-ONT

8h 56m1 stop

$309Delta

Find Deal

Fri, Jan 9 - Sat, Jan 17

10:30 pm - 9:28 amONT-CAE

7h 58m1 stop

5:35 am - 12:16 pmCAE-ONT

9h 41m2 stops

$314Delta

Find Deal

Fri, Jan 9 - Sat, Jan 17

7:30 pm - 9:42 amONT-CAE

11h 12m2 stops

10:10 am - 6:20 pmCAE-ONT

11h 10m2 stops

$319American Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 17

7:30 pm - 9:48 amONT-CHS

11h 18m2 stops

12:29 pm - 6:20 pmCHS-ONT

8h 51m2 stops

$333American Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

6:00 am - 5:57 pmONT-CHS

8h 57m1 stop

7:22 pm - 10:59 amCHS-ONT

18h 37m1 stop

$344Alaska Airlines

Find Deal

Tue, Jan 6 - Sun, Jan 11

11:59 pm - 10:56 amONT-GSP

7h 57m1 stop

4:50 pm - 9:58 pmGSP-ONT

8h 08m1 stop

$363United Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 7

4:03 pm - 6:22 pmONT-CHS

23h 19m1 stop

7:22 pm - 8:36 pmCHS-ONT

28h 14m1 stop

$364Alaska Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

11:59 pm - 10:56 amONT-GSP

7h 57m1 stop

10:00 am - 5:43 pmGSP-ONT

10h 43m2 stops

$368United Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 7

Frontier flights from Ontario to South Carolina

Our best Frontier deals on Ontario to South Carolina flight tickets

Frontier

Jan 28

ONT7:15 amOntario

33h 28m

2 stops

CLT7:43 pmCharlotte Douglas

Feb 1

CLT5:13 pmCharlotte Douglas

10h 07m

1 stop

ONT12:20 amOntario

$185

Find similar

Frontier

Jan 9

ONT6:00 amOntario

8h 55m

1 stop

CLT5:55 pmCharlotte Douglas

Jan 16

CLT7:37 pmCharlotte Douglas

30h 22m

1 stop

ONT10:59 pmOntario

$194

Find similar

Frontier

Feb 6

ONT6:20 amOntario

6h 58m

1 stop

CLT4:18 pmCharlotte Douglas

Feb 13

CLT10:01 pmCharlotte Douglas

28h 58m

2 stops

ONT11:59 pmOntario

$201

Find similar

American Airlines flights from Ontario to South Carolina

Our best American Airlines deals on Ontario to South Carolina flight tickets

American Airlines

Jan 9

ONT7:30 pmOntario

11h 12m

2 stops

CAE9:42 amColumbia Metropolitan

Jan 17

CAE10:10 amColumbia Metropolitan

11h 10m

2 stops

ONT6:20 pmOntario

$319

Find similar

American Airlines

Jan 15

ONT7:30 pmOntario

11h 18m

2 stops

CHS9:48 amCharleston

Jan 19

CHS12:29 pmCharleston

8h 51m

2 stops

ONT6:20 pmOntario

$333

Find similar

American Airlines

Feb 14

ONT11:59 pmOntario

9h 46m

1 stop

SAV12:45 pmSavannah/Hilton Head

Feb 18

SAV2:02 pmSavannah/Hilton Head

11h 17m

2 stops

ONT10:19 pmOntario

$340

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 1/28

7:15 am-7:43 pm

2 stops33h 28m

Charlotte Douglas

Sun 2/1

5:13 pm-12:20 am

1 stop10h 07m

$185

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 1/9

6:00 am-5:55 pm

1 stop8h 55m

Charlotte Douglas

Fri 1/16

7:37 pm-10:59 pm

1 stop30h 22m

$194

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Fri 1/9

10:30 pm-9:28 am

1 stop7h 58m

Columbia Metropolitan

Sat 1/17

5:35 am-11:31 am

1 stop8h 56m

$309

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Fri 1/9

10:30 pm-9:28 am

1 stop7h 58m

Columbia Metropolitan

Sat 1/17

5:35 am-12:16 pm

2 stops9h 41m

$314

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Fri 1/9

7:30 pm-9:42 am

2 stops11h 12m

Columbia Metropolitan

Sat 1/17

10:10 am-6:20 pm

2 stops11h 10m

$319

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Thu 1/15

7:30 pm-9:48 am

2 stops11h 18m

Charleston

Mon 1/19

12:29 pm-6:20 pm

2 stops8h 51m

$333

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 1/6

6:00 am-5:57 pm

1 stop8h 57m

Charleston

Sun 1/11

7:22 pm-10:59 am

1 stop18h 37m

$344

OntarioGreenville

ONT - GSP

ONTGSP

Ontario

Wed 12/31

11:59 pm-10:56 am

1 stop7h 57m

Greenville

Wed 1/7

4:50 pm-9:58 pm

1 stop8h 08m

$363

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Thu 1/15

4:03 pm-6:22 pm

1 stop23h 19m

Charleston

Mon 1/19

7:22 pm-8:36 pm

1 stop28h 14m

$364

OntarioGreenville

ONT - GSP

ONTGSP

Ontario

Wed 12/31

11:59 pm-10:56 am

1 stop7h 57m

Greenville

Wed 1/7

10:00 am-5:43 pm

2 stops10h 43m

$368

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How to get the cheapest flight ticket from Ontario to South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South Carolina?

The cheapest month to fly to South Carolina from Ontario is in August. Flight prices, which tend to average around $324, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to South Carolina from Ontario during January instead. Flights to South Carolina in January, while not as cheap as those in August, still average around $339.

What is the cheapest day to depart on your flight to South Carolina?

Our data shows that Saturday is the least expensive day to fly to South Carolina. Tickets to fly out on this day can be as low as $434. The most expensive day to fly to South Carolina is Friday, with ticket prices averaging around $501.

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

Our data shows that the cheapest Ontario to South Carolina flights are usually those with departure times in the evening. Our users have found flights to South Carolina in the evening for as low as $454. Try not to purchase tickets in the morning because they tend to be around $477. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to South Carolina?

You are more likely to see cheaper flights to South Carolina from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to South Carolina for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Carolina from Ontario for as low as $324 on momondo.

Can stopping save me money on Ontario to South Carolina flights?

You could potentially save up to 61% on your flight if you consider stops on a Ontario to South Carolina flight.

Cheap Ontario to South Carolina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to South Carolina

Fastest flight time	4h 23m
Direct flights	Every day
Airports in South Carolina	1 airport

The fastest flight from Ontario to South Carolina takes 4h 23m

Direct flights go from Ontario to South Carolina every day.

There is 1 airport near South Carolina: Charlotte Douglas (CLT)

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When did momondo last update prices for flights from Ontario Airport to South Carolina?
Prices for flights from Ontario Airport to South Carolina were last updated today.
How many operators does momondo search for flights from Ontario Airport to South Carolina?
As of November 2025, there are 5 operators available to choose from for flights from Ontario Airport to South Carolina.
How old do you have to be to fly from Ontario Airport to South Carolina?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to South Carolina.
What documentation or ID do you need to fly to South Carolina?
The travel and health documents required for your trip to South Carolina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Carolina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to South Carolina

Compare and see reviews for airlines that fly from Ontario to South Carolina with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $253	Free Cancellation	Rating 7.9 7,999 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to South Carolina from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Carolina quick and easy, saving you time and money.

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

Flights from Ontario to South Carolina with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to South Carolina?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Carolina from Ontario.

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

If you are simply researching potential flights to South Carolina, momondo offers a useful price alert feature which will track prices for flights to South Carolina from Ontario and alert you when they change.

An easier way to manage your South Carolina trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to South Carolina

Popular cities in South Carolina

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Flights to Bostonfrom $59

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Flights to Dallasfrom $54

Flights to Seattlefrom $58

Cheap flights from Ontario to South Carolina from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to South Carolina departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Ontario to South Carolina

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Ontario to South Carolina

Our best Frontier deals on Ontario to South Carolina flight tickets

American Airlines flights from Ontario to South Carolina

Our best American Airlines deals on Ontario to South Carolina flight tickets

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

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How to get the cheapest flight ticket from Ontario to South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Carolina?

What is the cheapest day to depart on your flight to South Carolina?

Our data shows that Saturday is the least expensive day to fly to South Carolina. Tickets to fly out on this day can be as low as $434. The most expensive day to fly to South Carolina is Friday, with ticket prices averaging around $501.

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

How far in advance should I book a flight to South Carolina?

Can stopping save me money on Ontario to South Carolina flights?

You could potentially save up to 61% on your flight if you consider stops on a Ontario to South Carolina flight.

What is the cheapest airline that flies from Ontario to South Carolina?

Frontier, American Airlines, and Alaska Airlines are the most popular carriers operating from Ontario to South Carolina

What airlines fly to South Carolina?

How many flights depart from Ontario to South Carolina on average per week?

1 flights are operational weekly from Ontario to South Carolina as of November 2025. The most popular departure day for this route is Wed, with 100% of flights per week taking off on this day.

Cheap Ontario to South Carolina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to South Carolina

Fastest flight time

Direct flights

Airports in South Carolina

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

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

How old do you have to be to fly from Ontario Airport to South Carolina?

What documentation or ID do you need to fly to South Carolina?

Best airlines flying from Ontario to South Carolina

Compare and see reviews for airlines that fly from Ontario to South Carolina with momondo

Why use momondo?

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

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

How can momondo help me find flights from Ontario to South Carolina?

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

An easier way to manage your South Carolina trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Carolina

Popular cities in South Carolina

Popular flights according to clicks in the last 7 days on momondo