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Ontario

$65+ Cheap flights from South Carolina to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ONT
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from South Carolina to Ontario

Cheapest flights from South Carolina to Ontario
Explore the most affordable flight options available from South Carolina to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
CLT
-
ONT
1 stop16h 55m
Frontier
Fri 4/2412:59 am
ONT
-
CLT
1 stop12h 57m
Frontier
Deal found 2/26$127
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:51 pm
CLT
-
ONT
1 stop9h 04m
Frontier
Fri 4/2412:59 am
ONT
-
CLT
1 stop12h 57m
Frontier
Deal found 2/23$136
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:49 pm
CLT
-
ONT
1 stop14h 42m
Frontier
Fri 4/2412:59 am
ONT
-
CLT
1 stop12h 57m
Frontier
Deal found 2/25$148
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:18 pm
CLT
-
ONT
1 stop8h 37m
Frontier
Mon 4/2012:59 am
ONT
-
CLT
1 stop14h 55m
Frontier
Deal found 2/24$177
This Trip.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:49 pm
CLT
-
ONT
1 stop7h 06m
Frontier
Sun 5/1012:59 am
ONT
-
CLT
1 stop14h 55m
Frontier
Deal found 2/26$178
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:49 pm
CLT
-
ONT
1 stop31h 07m
Frontier
Tue 4/217:44 pm
ONT
-
CLT
2 stops20h 10m
Frontier
Deal found 2/25$195
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:49 pm
CLT
-
ONT
1 stop31h 07m
Frontier
Mon 4/1312:59 am
ONT
-
CLT
1 stop14h 55m
Frontier
Deal found 2/25$197
This Trip.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:18 pm
CLT
-
ONT
1 stop8h 37m
Frontier
Sun 4/1912:59 am
ONT
-
CLT
1 stop13h 24m
Frontier
Deal found 2/24$199
This CheapOair deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:49 pm
CLT
-
ONT
1 stop7h 06m
Frontier
Mon 4/278:26 am
ONT
-
CLT
1 stop10h 11m
Frontier
Deal found 2/27$200
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:49 pm
CLT
-
ONT
1 stop14h 42m
Frontier
Sun 5/105:33 pm
ONT
-
CLT
1 stop22h 21m
Frontier
Deal found 2/24$211
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
CHS
-
ONT
1 stop8h 11m
Delta
Sat 5/212:49 pm
ONT
-
CHS
1 stop6h 06m
Delta
Deal found 2/24$303
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:05 pm
SAV
-
ONT
1 stop7h 43m
Delta
Wed 5/207:05 am
ONT
-
SAV
1 stop8h 44m
Delta
Deal found 2/24$327

Find flight deals from South Carolina to Ontario

Keep the following information in mind while searching for South Carolina to Ontario flight deals. Data was last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$446
Provider with most accurate pricing for Myrtle Beach Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Los Angeles flights.
Search Deals
From South Carolina to Ontario
Search Deals
One-way flight from South Carolina to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Carolina to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from South Carolina to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Thu 4/30

3:49 pm-9:00 pm

1 stop8h 11m

Ontario

Tue 5/5

10:15 pm-9:40 am

1 stop8h 25m

$347

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Tue 3/31

5:24 pm-11:51 pm

1 stop9h 27m

Ontario

Wed 4/1

12:57 pm-11:58 pm

1 stop8h 01m

$359

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Tue 3/24

5:30 am-11:47 am

1 stop9h 17m

Ontario

Wed 4/1

12:57 pm-11:58 pm

1 stop8h 01m

$359

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 6/2

3:54 pm-9:48 pm

1 stop8h 54m

Ontario

Wed 6/10

12:00 pm-11:55 pm

1 stop8h 55m

$364

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sun 5/31

5:50 pm-9:48 pm

1 stop6h 58m

Ontario

Wed 6/10

12:00 pm-11:55 pm

1 stop8h 55m

$364

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Thu 4/30

3:49 pm-9:00 pm

1 stop8h 11m

Ontario

Mon 5/4

10:15 pm-9:40 am

1 stop8h 25m

$367

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Sat 5/2

5:20 pm-9:20 pm

1 stop7h 00m

Ontario

Fri 5/8

5:30 am-7:40 pm

2 stops11h 10m

$392

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Tue 4/7

4:05 pm-9:30 pm

2 stops8h 25m

Ontario

Sat 4/11

9:55 pm-9:45 am

1 stop8h 50m

$393

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Sun 5/10

4:50 pm-10:35 pm

1 stop8h 45m

Ontario

Sat 5/23

9:55 pm-10:25 am

1 stop9h 30m

$402

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Mon 3/23

5:24 pm-11:51 pm

1 stop9h 27m

Ontario

Sun 3/29

10:25 pm-8:40 am

1 stop7h 15m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Carolina to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Carolina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Carolina to Ontario

What is the cheapest month to book a flight from South Carolina to Ontario?

Currently, May is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $102). Flying from South Carolina to Ontario in December is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SC to ONT?

Find hourly flight availability from South Carolina to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 27, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from South Carolina to Ontario by exploring options for tickets in the evening.

What is the cheapest day to fly from South Carolina to Ontario?

Use this chart to determine the cheapest time to fly round-trip from South Carolina to Ontario. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their South Carolina to Ontario flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from South Carolina to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from South Carolina?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from South Carolina.

  • How long is the flight from South Carolina to Ontario?

    There are many flights that can get you from South Carolina to Ontario in 7h. Fly via Delta, Southwest, or United Airlines to get the fastest option. South Carolina and Ontario are separated by a distance of 2098 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Carolina to Ontario one-way?

    The cheapest airlines for a one-way flight from South Carolina to Ontario are American Airlines ($118), Delta ($128), and United Airlines ($156).

  • What are the most popular routes from South Carolina to Ontario?

    Most travelers choose Charlotte Douglas - Ontario, Charleston - Ontario or Greenville - Ontario when deciding on the best route from South Carolina to Ontario.

  • Can I find deals for flights from South Carolina to Ontario that include hotel bookings?

    Yes. In addition to deals on South Carolina to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Carolina to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Carolina to Ontario.

  • Can I find deals for business class flights from South Carolina to Ontario?

    Yes. Cheapflights offers flight deals from South Carolina to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Carolina to Ontario?

    Currently, May is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $102). Flying from South Carolina to Ontario in December is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for South Carolina to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South Carolina to Ontario

Discover the top 2 airlines that operate flights from South Carolina to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$419FlexibilityNo cancel feeOn-timeN/A

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