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

2 flights are operational weekly from Ontario to South Carolina as of March 2026. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from Ontario to South Carolina

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.

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 March 2026, 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.

$66 Cheap Flights from Ontario to South Carolina in 2026

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Find the cheapest flights from Ontario to South Carolina

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 am - 6:54 pm

ONT

CLT

14h 55m

1 stop

5:47 pm - 11:55 pm

CLT

ONT

9h 08m

1 stop

$128Frontier

Mon, Apr 20 - Sat, May 9

12:59 am - 4:56 pm

ONT

CLT

12h 57m

1 stop

5:47 pm - 11:55 pm

CLT

ONT

9h 08m

1 stop

$137Frontier

Fri, Apr 17 - Sat, May 9

10:15 pm - 10:09 am

ONT

CHS

8h 54m

1 stop

5:20 am - 11:36 am

CHS

ONT

9h 16m

1 stop

$303Delta

Tue, Apr 14 - Tue, Apr 21

12:57 pm - 11:55 pm

ONT

CHS

7h 58m

1 stop

2:20 pm - 9:00 pm

CHS

ONT

9h 40m

1 stop

$317Delta

Sat, Apr 4 - Tue, Apr 14

11:58 pm - 11:56 am

ONT

CHS

8h 58m

1 stop

2:59 pm - 9:07 pm

CHS

ONT

9h 08m

1 stop

$331American Airlines

Sat, Apr 4 - Wed, Apr 8

6:45 pm - 10:14 am

ONT

CAE

12h 29m

2 stops

3:25 pm - 10:31 pm

CAE

ONT

10h 06m

1 stop

$334United Airlines

Fri, Apr 17 - Wed, Apr 29

11:58 pm - 1:53 pm

ONT

CHS

10h 55m

2 stops

2:59 pm - 9:07 pm

CHS

ONT

9h 08m

1 stop

$336American Airlines

Sat, Apr 4 - Wed, Apr 8

6:15 am - 6:35 pm

ONT

CHS

9h 20m

2 stops

7:00 am - 2:55 pm

CHS

ONT

10h 55m

2 stops

$341Southwest

Tue, May 5 - Sat, May 9

9:55 pm - 11:00 am

ONT

CHS

10h 05m

1 stop

7:40 am - 4:20 pm

CHS

ONT

11h 40m

1 stop

$346Southwest

Tue, May 19 - Wed, May 27

6:49 pm - 10:18 am

ONT

MYR

12h 29m

2 stops

3:15 pm - 10:31 pm

MYR

ONT

10h 16m

1 stop

$399United Airlines

Wed, Apr 1 - Tue, Apr 7

Frontier flights from Ontario to South Carolina

Our best Frontier deals on Ontario to South Carolina flight tickets

Frontier

Apr 20

ONT12:59 amOntario

14h 55m

1 stop

CLT6:54 pmCharlotte Douglas

May 9

CLT5:47 pmCharlotte Douglas

9h 08m

1 stop

ONT11:55 pmOntario

$128

Frontier

Apr 17

ONT12:59 amOntario

12h 57m

1 stop

CLT4:56 pmCharlotte Douglas

May 9

CLT5:47 pmCharlotte Douglas

9h 08m

1 stop

ONT11:55 pmOntario

$137

Frontier

Apr 13

ONT12:59 amOntario

14h 55m

1 stop

CLT6:54 pmCharlotte Douglas

May 5

CLT7:49 pmCharlotte Douglas

31h 06m

1 stop

ONT11:55 pmOntario

$162

Southwest flights from Ontario to South Carolina

Our best Southwest deals on Ontario to South Carolina flight tickets

Southwest

May 5

ONT6:15 amOntario

9h 20m

2 stops

CHS6:35 pmCharleston

May 9

CHS7:00 amCharleston

10h 55m

2 stops

ONT2:55 pmOntario

$341

Southwest

May 19

ONT9:55 pmOntario

10h 05m

1 stop

CHS11:00 amCharleston

May 27

CHS7:40 amCharleston

11h 40m

1 stop

ONT4:20 pmOntario

$346

Southwest

Apr 18

ONT6:10 amOntario

8h 55m

1 stop

CHS6:05 pmCharleston

May 2

CHS11:15 amCharleston

13h 45m

1 stop

ONT10:00 pmOntario

$356

Fly from

Fly to

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Mon 4/20

12:59 am-6:54 pm

1 stop14h 55m

Charlotte Douglas

Sat 5/9

5:47 pm-11:55 pm

1 stop9h 08m

$128

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 4/17

12:59 am-4:56 pm

1 stop12h 57m

Charlotte Douglas

Sat 5/9

5:47 pm-11:55 pm

1 stop9h 08m

$137

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 4/14

10:15 pm-10:09 am

1 stop8h 54m

Charleston

Tue 4/21

5:20 am-11:36 am

1 stop9h 16m

$303

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 4/4

12:57 pm-11:55 pm

1 stop7h 58m

Charleston

Tue 4/14

2:20 pm-9:00 pm

1 stop9h 40m

$317

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 4/4

11:58 pm-11:56 am

1 stop8h 58m

Charleston

Wed 4/8

2:59 pm-9:07 pm

1 stop9h 08m

$331

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Fri 4/17

6:45 pm-10:14 am

2 stops12h 29m

Columbia Metropolitan

Wed 4/29

3:25 pm-10:31 pm

1 stop10h 06m

$334

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 4/4

11:58 pm-1:53 pm

2 stops10h 55m

Charleston

Wed 4/8

2:59 pm-9:07 pm

1 stop9h 08m

$336

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 5/5

6:15 am-6:35 pm

2 stops9h 20m

Charleston

Sat 5/9

7:00 am-2:55 pm

2 stops10h 55m

$341

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 5/19

9:55 pm-11:00 am

1 stop10h 05m

Charleston

Wed 5/27

7:40 am-4:20 pm

1 stop11h 40m

$346

OntarioMyrtle Beach

ONT - MYR

ONTMYR

Ontario

Wed 4/1

6:49 pm-10:18 am

2 stops12h 29m

Myrtle Beach Intl

Tue 4/7

3:15 pm-10:31 pm

1 stop10h 16m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 May instead. Flights to South Carolina in May, while not as cheap as those in August, still average around $354.

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

You could potentially save up to 58% 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 27m
Direct flights	Every day
Airports in South Carolina	57 airports

The fastest flight from Ontario to South Carolina takes 4h 27m

Direct flights go from Ontario to South Carolina every day.

There are 57 airports in South Carolina. From Ontario there are direct flights to Charlotte Douglas (CLT).

Search flight deals

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 March 2026, 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 $228	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 9,377 reviews	Search United Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,302 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.