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Ontario

$89+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ONT
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
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 December 26, 2025.

This CheapOair deal was found by Cheapflights users on 12/24. 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 12/315:14 pmCLT - ONT
1 stop9h 45mFrontier
Sun 1/46:45 amONT - CLT
1 stop25h 37mFrontier
Deal found 12/24$334
This Frontier deal was found by Cheapflights users on 12/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:22 pmCLT - ONT
1 stop12h 02mFrontier
Wed 12/316:45 amONT - CLT
1 stop6h 34mFrontier
Deal found 12/23$373
This Delta deal was found by Cheapflights users on 12/24. 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 12/316:12 pmCLT - ONT
1 stop7h 21mDelta
Thu 1/16:00 amONT - CLT
1 stop8h 02mDelta
Deal found 12/24$383
This Frontier deal was found by Cheapflights users on 12/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:39 pmCLT - ONT
1 stop13h 45mFrontier
Wed 12/316:45 amONT - CLT
1 stop6h 34mFrontier
Deal found 12/24$403
This CheapOair deal was found by Cheapflights users on 12/24. 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.
Mon 12/2912:17 pmCLT - ONT
1 stop14h 42mFrontier
Thu 1/16:45 amONT - CLT
1 stop25h 37mFrontier
Deal found 12/24$404
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmCLT - ONT
1 stop9h 45mFrontier
Sat 1/36:45 amONT - CLT
1 stop25h 37mFrontier
Deal found 12/25$407
This Delta deal was found by Cheapflights users on 12/24. 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.
Thu 12/256:12 pmCLT - ONT
1 stop7h 21mDelta
Wed 12/317:05 amONT - CLT
1 stop9h 05mDelta
Deal found 12/24$408
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:12 pmCLT - ONT
1 stop7h 21mDelta
Tue 12/306:00 amONT - CLT
2 stops9h 13mDelta
Deal found 12/25$413
This Gotogate deal was found by Cheapflights users on 12/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmCLT - ONT
1 stop9h 45mFrontier
Fri 1/26:20 pmONT - CLT
1 stop24h 33mFrontier
Deal found 12/25$417
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:01 pmCLT - ONT
1 stop6h 51mAmerican Airlines
Tue 3/3112:18 pmONT - CLT
1 stop6h 37mAmerican Airlines
Deal found 12/25$427
This Delta deal was found by Cheapflights users on 12/24. 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.
Thu 12/256:00 amCLT - ONT
1 stop7h 00mDelta
Thu 1/16:00 amONT - CLT
1 stop8h 02mDelta
Deal found 12/24$428
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amCAE - ONT
1 stop7h 00mDelta
Fri 1/910:30 pmONT - CAE
1 stop7h 58mDelta
Deal found 12/26$479

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 December 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$182
(Frontier)

One-way from

$89
(Super.com)

Popular in

December

Cheapest in

September

Average price

$570
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. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 26, 2025.
Use the filters below to find and compare flights from South Carolina to Ontario that are best for you.

Fly from

South Carolina

Fly to

Ontario

Route

Depart

Return

Price

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Mon 2/23

5:13 pm-11:59 pm

1 stop9h 46m

Ontario

Thu 2/26

6:05 am-4:18 pm

1 stop7h 13m

$182

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Thu 2/26

5:13 pm-11:59 pm

1 stop9h 46m

Ontario

Sun 3/1

6:10 am-4:18 pm

1 stop7h 08m

$217

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Fri 1/23

12:56 pm-12:20 am

2 stops14h 24m

Ontario

Fri 1/30

6:20 am-4:18 pm

1 stop6h 58m

$312

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Sun 1/4

12:17 pm-11:59 pm

1 stop14h 42m

Ontario

Fri 1/9

6:00 am-5:55 pm

1 stop8h 55m

$318

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 3/4

5:35 am-12:02 pm

1 stop9h 27m

Ontario

Sat 3/7

10:20 pm-8:14 am

1 stop6h 54m

$329

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 3/3

5:07 pm-9:05 pm

1 stop6h 58m

Ontario

Tue 3/10

10:25 pm-9:14 am

1 stop7h 49m

$329

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 3/25

6:50 am-11:40 am

1 stop7h 50m

Ontario

Sat 4/4

10:25 pm-9:14 am

1 stop7h 49m

$329

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 1/21

4:57 pm-10:48 pm

1 stop8h 51m

Ontario

Sun 1/25

11:59 pm-11:34 am

2 stops8h 35m

$334

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 3/4

5:07 pm-9:05 pm

1 stop6h 58m

Ontario

Tue 3/10

5:09 pm-9:14 am

2 stops13h 05m

$334

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 1/21

8:00 am-5:43 pm

2 stops12h 43m

Ontario

Sun 1/25

6:00 am-11:44 pm

2 stops14h 44m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
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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 $91). Flying from South Carolina to Ontario in December is currently the most expensive (average of $212). 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 December 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from South Carolina to Ontario by exploring options for tickets in the morning.

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 December 16, 2024.

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 8h 51m. Fly via Frontier, Delta, or American Airlines to get the fastest option. South Carolina and Ontario are separated by a distance of 2076 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Charlotte Douglas - Ontario, Columbia Metropolitan - 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 $91). Flying from South Carolina to Ontario in December is currently the most expensive (average of $212). 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$429FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$452FlexibilityNo cancel feeOn-timeN/A

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