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Ontario

$116+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ONT
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
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 June 8, 2026.

This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Wed 7/89:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/4$257
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Wed 7/229:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/6$258
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Wed 8/59:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/3$259
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Wed 8/1910:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Tue 8/256:00 am
ONT
-
CLT
1 stop9h 19m
Frontier
Deal found 6/3$269
This Expedia deal was found by Cheapflights users on 6/5. 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.
Thu 8/207:14 pm
CLT
-
ONT
1 stop17h 51m
Frontier
Tue 8/256:47 pm
ONT
-
CLT
1 stop13h 31m
Frontier
Deal found 6/5$271
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Mon 8/2410:50 am
ONT
-
CLT
1 stop7h 34m
Frontier
Deal found 6/4$276
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:04 pm
CLT
-
ONT
1 stop15h 00m
Frontier
Tue 7/289:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/4$279
This Mytrip deal was found by Cheapflights users on 6/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Wed 8/2610:50 am
ONT
-
CLT
1 stop28h 29m
Frontier
Deal found 6/3$280
This CheapOair deal was found by Cheapflights users on 6/3. 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 9/210:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Sat 9/56:00 am
ONT
-
CLT
1 stop12h 24m
Frontier
Deal found 6/3$281
This Frontier deal was found by Cheapflights users on 6/3. 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.
Thu 8/69:47 pm
CLT
-
ONT
1 stop13h 50m
Frontier
Sat 8/86:00 am
ONT
-
CLT
1 stop12h 19m
Frontier
Deal found 6/3$286
This CheapOair deal was found by Cheapflights users on 6/5. 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 8/55:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Sun 8/99:36 am
ONT
-
CLT
1 stop24h 17m
Frontier
Deal found 6/5$287
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/213:43 pm
SAV
-
ONT
1 stop9h 07m
Delta
Tue 7/287:05 am
ONT
-
SAV
1 stop8h 54m
Delta
Deal found 6/8$365

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Booking.com)

One-way from

$116
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$526
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. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 8, 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

Cheapest round-trip

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Tue 7/21

3:43 pm-9:50 pm

1 stop9h 07m

Ontario

Tue 7/28

7:05 am-6:59 pm

1 stop8h 54m

$365

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Tue 7/21

4:50 pm-10:50 pm

2 stops9h 00m

Ontario

Tue 7/28

9:40 pm-10:10 am

1 stop9h 30m

$370

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Mon 11/16

5:10 pm-10:14 pm

1 stop8h 04m

Ontario

Wed 11/25

12:00 pm-11:54 pm

1 stop8h 54m

$370
Quickest round-trip

AugustaOntario

AGS - ONT

AGSONT

Augusta Bush Field

Sat 9/19

2:38 pm-6:33 pm

1 stop6h 55m

Ontario

Tue 9/22

11:59 am-9:12 pm

1 stop6h 13m

$395

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Tue 7/14

4:53 pm-10:51 pm

1 stop8h 58m

Ontario

Sat 7/18

5:45 am-9:56 pm

2 stops13h 11m

$397

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Wed 7/22

8:20 am-5:55 pm

1 stop12h 35m

Ontario

Wed 7/29

5:45 am-5:50 pm

2 stops9h 05m

$406

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 9/9

5:30 am-11:04 am

1 stop8h 34m

Ontario

Mon 9/14

10:00 pm-10:06 am

1 stop9h 06m

$420

AugustaOntario

AGS - ONT

AGSONT

Augusta Bush Field

Sat 9/19

2:38 pm-6:33 pm

1 stop6h 55m

Ontario

Wed 9/23

11:59 am-11:54 pm

1 stop8h 55m

$422

AugustaOntario

AGS - ONT

AGSONT

Augusta Bush Field

Tue 9/15

5:40 am-10:47 am

1 stop8h 07m

Ontario

Wed 9/23

11:59 am-11:54 pm

1 stop8h 55m

$422

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 7/8

4:50 pm-10:20 pm

1 stop8h 30m

Ontario

Mon 7/13

9:40 pm-10:10 am

1 stop9h 30m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

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, February is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $168). Flying from South Carolina to Ontario in June is currently the most expensive (average of $382). 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.

How much does it cost to fly round-trip from South Carolina to Ontario?

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 6h 42m. Fly via Delta, United Airlines, or Southwest 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, Savannah/Hilton Head - Ontario or Charleston - 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, February is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $168). Flying from South Carolina to Ontario in June is currently the most expensive (average of $382). 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$496FlexibilityNo cancel feeOn-timeN/A

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