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

7 flights are operational weekly from Ontario to South Carolina as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

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

What airlines fly to South Carolina?

American Airlines, Delta and Southwest 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 September 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.

$100 Cheap Flights from Ontario to South Carolina in 2025/26

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Find the cheapest flights from Ontario to South Carolina

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:53 am - 5:17 pmONT-CLT

7h 24m1 stop

8:51 am - 6:49 pmCLT-ONT

12h 58m1 stop

$153Frontier

Find Deal

Fri, Nov 14 - Mon, Nov 17

10:30 am - 4:39 pmONT-CLT

27h 09m1 stop

5:00 pm - 6:49 pmCLT-ONT

28h 49m1 stop

$163Frontier

Find Deal

Thu, Oct 23 - Thu, Oct 30

9:36 am - 11:59 pmONT-CLT

11h 23m2 stops

8:20 am - 12:51 pmCLT-ONT

7h 31m1 stop

$214United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

10:30 pm - 8:40 amONT-CLT

7h 10m1 stop

5:10 pm - 10:52 pmCLT-ONT

8h 42m1 stop

$217Delta

Find Deal

Wed, Feb 4 - Sun, Feb 8

6:36 pm - 9:01 amONT-CLT

11h 25m2 stops

6:30 am - 12:51 pmCLT-ONT

9h 21m2 stops

$219United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

10:30 pm - 3:51 pmONT-CLT

14h 21m2 stops

5:10 pm - 10:52 pmCLT-ONT

8h 42m1 stop

$222Delta

Find Deal

Wed, Feb 4 - Sun, Feb 8

11:59 pm - 2:05 pmONT-CAE

11h 06m2 stops

7:30 pm - 11:59 pmCAE-ONT

7h 29m1 stop

$339American Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

7:27 pm - 9:09 amONT-SAV

10h 42m2 stops

7:03 pm - 11:59 pmSAV-ONT

7h 56m1 stop

$353American Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

8:25 pm - 9:45 amONT-GSP

10h 20m2 stops

3:05 pm - 7:15 pmGSP-ONT

7h 10m1 stop

$381Southwest

Find Deal

Thu, Nov 13 - Mon, Nov 17

8:25 pm - 9:45 amONT-GSP

10h 20m2 stops

3:05 pm - 8:55 pmGSP-ONT

8h 50m2 stops

$386Southwest

Find Deal

Thu, Nov 13 - Mon, Nov 17

Frontier flights from Ontario to South Carolina

Our best Frontier deals on Ontario to South Carolina flight tickets

Frontier

Nov 14

ONT6:53 amOntario

7h 24m

1 stop

CLT5:17 pmCharlotte Douglas

Nov 17

CLT8:51 amCharlotte Douglas

12h 58m

1 stop

ONT6:49 pmOntario

$153

Find similar

Frontier

Oct 23

ONT10:30 amOntario

27h 09m

1 stop

CLT4:39 pmCharlotte Douglas

Oct 30

CLT5:00 pmCharlotte Douglas

28h 49m

1 stop

ONT6:49 pmOntario

$163

Find similar

Frontier

Nov 6

ONT1:46 pmOntario

21h 14m

1 stop

CLT2:00 pmCharlotte Douglas

Nov 9

CLT11:52 amCharlotte Douglas

22h 37m

1 stop

ONT7:29 amOntario

$165

Find similar

American Airlines flights from Ontario to South Carolina

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

American Airlines

Sep 30

ONT10:35 pmOntario

4h 33m

CLT6:08 amCharlotte Douglas

Oct 18

CLT6:00 pmCharlotte Douglas

5h 07m

ONT8:07 pmOntario

$327

Find similar

American Airlines

Sep 27

ONT10:35 pmOntario

4h 33m

CLT6:08 amCharlotte Douglas

Oct 4

CLT7:27 pmCharlotte Douglas

4h 57m

ONT9:24 pmOntario

$329

Find similar

American Airlines

Oct 24

ONT11:59 pmOntario

11h 06m

2 stops

CAE2:05 pmColumbia Metropolitan

Oct 27

CAE7:30 pmColumbia Metropolitan

7h 29m

1 stop

ONT11:59 pmOntario

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 11/14

6:53 am-5:17 pm

1 stop7h 24m

Charlotte Douglas

Mon 11/17

8:51 am-6:49 pm

1 stop12h 58m

$153

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 10/23

10:30 am-4:39 pm

1 stop27h 09m

Charlotte Douglas

Thu 10/30

5:00 pm-6:49 pm

1 stop28h 49m

$163

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 10/21

9:36 am-11:59 pm

2 stops11h 23m

Charlotte Douglas

Sat 10/25

8:20 am-12:51 pm

1 stop7h 31m

$214

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 2/4

10:30 pm-8:40 am

1 stop7h 10m

Charlotte Douglas

Sun 2/8

5:10 pm-10:52 pm

1 stop8h 42m

$217

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 10/21

6:36 pm-9:01 am

2 stops11h 25m

Charlotte Douglas

Sat 10/25

6:30 am-12:51 pm

2 stops9h 21m

$219

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 2/4

10:30 pm-3:51 pm

2 stops14h 21m

Charlotte Douglas

Sun 2/8

5:10 pm-10:52 pm

1 stop8h 42m

$222

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Fri 10/24

11:59 pm-2:05 pm

2 stops11h 06m

Columbia Metropolitan

Mon 10/27

7:30 pm-11:59 pm

1 stop7h 29m

$339

OntarioSavannah

ONT - SAV

ONTSAV

Ontario

Thu 10/23

7:27 pm-9:09 am

2 stops10h 42m

Savannah/Hilton Head

Mon 10/27

7:03 pm-11:59 pm

1 stop7h 56m

$353

OntarioGreenville

ONT - GSP

ONTGSP

Ontario

Thu 11/13

8:25 pm-9:45 am

2 stops10h 20m

Greenville

Mon 11/17

3:05 pm-7:15 pm

1 stop7h 10m

$381

OntarioGreenville

ONT - GSP

ONTGSP

Ontario

Thu 11/13

8:25 pm-9:45 am

2 stops10h 20m

Greenville

Mon 11/17

3:05 pm-8:55 pm

2 stops8h 50m

$386

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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 $349.

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 $427 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 68% 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)

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 September 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
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
Southwest	PriceFrom $359	Free Cancellation	Rating 8.0 4,246 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

Flights to New Yorkfrom $50

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Flights to Orlandofrom $57

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Flights to Washington, D.C.from $60

Flights to Bostonfrom $68

Flights to Atlantafrom $51

Flights to Dallasfrom $60

Flights to Seattlefrom $86

Cheap flights from Ontario to South Carolina from $100

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 12/4. 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

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to South Carolina

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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.

See travel insights to South Carolina from

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 68% 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?

United Airlines, Frontier, and Delta 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?

7 flights are operational weekly from Ontario to South Carolina as of September 2025. The most popular departure day for this route is Mon, with 14% 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