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

Frontier, American Airlines, and JetBlue 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 51% 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.

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

6 flights are operational weekly from Ontario to South Carolina as of July 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 July 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.

$125 Cheap Flights from Ontario to South Carolina in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to South Carolina

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:59 am - 4:36 pmONT-CLT

12h 37m1 stop

11:26 am - 6:27 pmCLT-ONT

10h 01m1 stop

$258Frontier

Find Deal

Mon, Aug 11 - Fri, Aug 15

8:59 pm - 4:25 pmONT-CLT

16h 26m1 stop

5:20 pm - 7:54 pmCLT-ONT

29h 34m1 stop

$259Frontier

Find Deal

Wed, Oct 1 - Sun, Oct 5

11:59 pm - 7:40 amONT-CLT

4h 41mnonstop

7:27 pm - 9:24 pmCLT-ONT

4h 57mnonstop

$304American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

11:59 pm - 7:40 amONT-CLT

4h 41mnonstop

7:27 pm - 9:24 pmCLT-ONT

4h 57mnonstop

$305American Airlines

Find Deal

Sat, Aug 30 - Wed, Sep 3

7:05 am - 7:13 pmONT-CAE

9h 08m1 stop

5:40 am - 10:20 amCAE-ONT

7h 40m1 stop

$309Delta

Find Deal

Sat, Aug 23 - Sat, Aug 30

6:45 am - 4:35 pmONT-CLT

6h 50m1 stop

4:00 pm - 10:55 pmCLT-ONT

9h 55m1 stop

$330Southwest

Find Deal

Wed, Aug 27 - Mon, Sep 1

10:00 pm - 9:13 amONT-GSP

8h 13m1 stop

6:35 am - 10:42 amGSP-ONT

7h 07m1 stop

$333Delta

Find Deal

Wed, Sep 24 - Sat, Sep 27

8:45 am - 8:30 pmONT-CLT

8h 45m1 stop

10:50 am - 6:25 pmCLT-ONT

10h 35m1 stop

$336Southwest

Find Deal

Sat, Aug 30 - Wed, Sep 3

7:00 am - 4:51 pmONT-CAE

6h 51m1 stop

11:04 am - 9:24 pmCAE-ONT

13h 20m2 stops

$374United Airlines

Find Deal

Tue, Sep 23 - Mon, Sep 29

6:50 pm - 10:23 amONT-CAE

12h 33m2 stops

2:53 pm - 10:30 pmCAE-ONT

10h 37m2 stops

$379United Airlines

Find Deal

Tue, Sep 23 - Mon, Sep 29

Frontier flights from Ontario to South Carolina

Our best Frontier deals on Ontario to South Carolina flight tickets

Frontier

Aug 11

ONT12:59 amOntario

12h 37m

1 stop

CLT4:36 pmCharlotte Douglas

Aug 15

CLT11:26 amCharlotte Douglas

10h 01m

1 stop

ONT6:27 pmOntario

$258

Find similar

Frontier

Oct 1

ONT8:59 pmOntario

16h 26m

1 stop

CLT4:25 pmCharlotte Douglas

Oct 5

CLT5:20 pmCharlotte Douglas

29h 34m

1 stop

ONT7:54 pmOntario

$259

Find similar

Frontier

Aug 11

ONT12:59 amOntario

12h 37m

1 stop

CLT4:36 pmCharlotte Douglas

Aug 15

CLT11:26 amCharlotte Douglas

10h 01m

1 stop

ONT6:27 pmOntario

$265

Find similar

Southwest flights from Ontario to South Carolina

Our best Southwest deals on Ontario to South Carolina flight tickets

Southwest

Aug 27

ONT6:45 amOntario

6h 50m

1 stop

CLT4:35 pmCharlotte Douglas

Sep 1

CLT4:00 pmCharlotte Douglas

9h 55m

1 stop

ONT10:55 pmOntario

$330

Find similar

Southwest

Aug 30

ONT8:45 amOntario

8h 45m

1 stop

CLT8:30 pmCharlotte Douglas

Sep 3

CLT10:50 amCharlotte Douglas

10h 35m

1 stop

ONT6:25 pmOntario

$336

Find similar

Southwest

Sep 24

ONT6:45 amOntario

6h 50m

1 stop

CLT4:35 pmCharlotte Douglas

Oct 4

CLT6:30 amCharlotte Douglas

7h 10m

1 stop

ONT10:40 amOntario

$350

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Mon 8/11

12:59 am-4:36 pm

1 stop12h 37m

Charlotte Douglas

Fri 8/15

11:26 am-6:27 pm

1 stop10h 01m

$258

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 10/1

8:59 pm-4:25 pm

1 stop16h 26m

Charlotte Douglas

Sun 10/5

5:20 pm-7:54 pm

1 stop29h 34m

$259

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Sat 8/30

11:59 pm-7:40 am

Nonstop4h 41m

Charlotte Douglas

Sat 9/6

7:27 pm-9:24 pm

Nonstop4h 57m

$304

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Sat 8/30

11:59 pm-7:40 am

Nonstop4h 41m

Charlotte Douglas

Wed 9/3

7:27 pm-9:24 pm

Nonstop4h 57m

$305

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Sat 8/23

7:05 am-7:13 pm

1 stop9h 08m

Columbia Metropolitan

Sat 8/30

5:40 am-10:20 am

1 stop7h 40m

$309

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 8/27

6:45 am-4:35 pm

1 stop6h 50m

Charlotte Douglas

Mon 9/1

4:00 pm-10:55 pm

1 stop9h 55m

$330

OntarioGreenville

ONT - GSP

ONTGSP

Ontario

Wed 9/24

10:00 pm-9:13 am

1 stop8h 13m

Greenville

Sat 9/27

6:35 am-10:42 am

1 stop7h 07m

$333

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Sat 8/30

8:45 am-8:30 pm

1 stop8h 45m

Charlotte Douglas

Wed 9/3

10:50 am-6:25 pm

1 stop10h 35m

$336

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Tue 9/23

7:00 am-4:51 pm

1 stop6h 51m

Columbia Metropolitan

Mon 9/29

11:04 am-9:24 pm

2 stops13h 20m

$374

OntarioColumbia

ONT - CAE

ONTCAE

Ontario

Tue 9/23

6:50 pm-10:23 am

2 stops12h 33m

Columbia Metropolitan

Mon 9/29

2:53 pm-10:30 pm

2 stops10h 37m

$379

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 January. Flight prices, which tend to average around $328, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to South Carolina from Ontario during September instead. Flights to South Carolina in September, while not as cheap as those in January, still average around $342.

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 $423 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 63% 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

Best Price Found	$125
Fastest flight time	4h 33m
Direct flights	Every day
Airports in South Carolina	7 airports

The best one-way flight to South Carolina from Ontario in the past 72 hours is $125. The best round-trip flight deal from Ontario to South Carolina found on momondo in the last 72 hours is $258.

The fastest flight from Ontario to South Carolina takes 4h 33m

Direct flights go from Ontario to South Carolina every day.

There are 7 airports near South Carolina: Greenville (GSP), Columbia Metropolitan (CAE), Myrtle Beach Intl (MYR), Savannah/Hilton Head (SAV), Charlotte Douglas (CLT), Augusta Bush Field (AGS), Charleston (CHS)

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 July 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 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Southwest	PriceFrom $341	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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/5

Tue 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Carolina

Popular cities in South Carolina

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from Ontario to South Carolina from $125

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 8/11. 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

Southwest flights from Ontario to South Carolina

Our best Southwest deals on Ontario to South Carolina flight tickets

momondo Fare Finder

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 63% 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 JetBlue 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?

6 flights are operational weekly from Ontario to South Carolina as of July 2025. The most popular departure day for this route is Mon, with 17% 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

Best Price Found

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