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$83+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from South Carolina to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from South Carolina (USSC) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find 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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/19. 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.
Wed 12/182:30 pmCLT - ONT
1 stop12h 29mFrontier
Mon 12/3012:59 amONT - CLT
1 stop9h 20mFrontier
Deal found 11/19$168
This Delta deal was found by Cheapflights users on 11/20. 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 12/107:05 amCLT - ONT
1 stop6h 56mDelta
Wed 12/255:30 amONT - CLT
1 stop9h 00mDelta
Deal found 11/20$296
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/124:10 pmCLT - ONT
1 stop7h 37mUnited Airlines
Sun 12/156:10 amONT - CLT
1 stop6h 38mUnited Airlines
Deal found 11/20$347
This Delta deal was found by Cheapflights users on 11/21. 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 12/177:00 amGSP - ONT
1 stop7h 01mDelta
Thu 12/2610:29 pmONT - GSP
1 stop7h 58mDelta
Deal found 11/21$363
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:35 amSAV - ONT
1 stop7h 50mSouthwest
Mon 12/1611:25 amONT - SAV
1 stop7h 05mSouthwest
Deal found 11/20$370
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:50 pmCHS - ONT
1 stop29h 14mAlaska Airlines
Mon 12/166:00 amONT - CHS
1 stop8h 50mAlaska Airlines
Deal found 11/20$371
This Delta deal was found by Cheapflights users on 11/19. 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 12/176:30 amCHS - ONT
1 stop7h 31mDelta
Wed 12/2512:55 pmONT - CHS
1 stop8h 03mDelta
Deal found 11/19$386
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 11/272:32 pmGSP - ONT
2 stops10h 30mAmerican Airlines
Wed 12/46:10 amONT - GSP
2 stops12h 31mAmerican Airlines
Deal found 11/20$406
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/155:25 amCLT - ONT
1 stop9h 36mAmerican Airlines
Wed 12/186:20 amONT - CLT
Nonstop4h 28mAmerican Airlines
Deal found 11/20$418
This Delta deal was found by Cheapflights users on 11/20. 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 12/166:02 pmCAE - ONT
1 stop8h 00mDelta
Wed 12/256:52 amONT - CAE
1 stop6h 57mDelta
Deal found 11/20$445
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:05 amCLT - ONT
1 stop12h 00mSouthwest
Fri 12/209:10 amONT - CLT
2 stops11h 15mSouthwest
Deal found 11/20$452
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/134:10 pmCHS - ONT
1 stop7h 37mUnited Airlines
Mon 12/165:05 amONT - CHS
2 stops14h 10mUnited Airlines
Deal found 11/20$463

Find flights from South Carolina to Ontario within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Thu 1/30

7:15 pm-11:47 pm

1 stop7h 32m

Ontario

Sun 2/2

9:02 am-7:33 pm

1 stop7h 31m

$146

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Sat 1/11

7:05 am-11:50 am

1 stop7h 45m

Ontario

Tue 1/14

6:00 am-4:15 pm

1 stop7h 15m

$276

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Thu 1/9

8:08 am-12:41 pm

1 stop7h 33m

Ontario

Thu 1/16

6:00 am-9:05 pm

2 stops12h 05m

$281

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sat 1/11

4:00 pm-10:52 pm

1 stop9h 52m

Ontario

Sat 1/18

7:00 am-5:53 pm

1 stop7h 53m

$309

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Wed 2/5

7:14 am-11:50 am

1 stop7h 36m

Ontario

Wed 2/12

7:00 am-4:27 pm

1 stop6h 27m

$328

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Wed 2/19

6:38 pm-9:02 pm

Nonstop5h 24m

Ontario

Sun 2/23

6:59 am-5:17 pm

1 stop7h 18m

$337

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Tue 2/4

4:16 pm-10:16 pm

2 stops9h 00m

Ontario

Sun 2/9

7:00 am-4:39 pm

1 stop6h 39m

$347

SavannahOntario

SAV - ONT

SAVONT

Savannah/Hilton Head

Thu 12/12

7:35 am-12:25 pm

1 stop7h 50m

Ontario

Mon 12/16

11:25 am-9:30 pm

1 stop7h 05m

$370

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Fri 12/13

6:50 pm-9:04 pm

1 stop29h 14m

Ontario

Mon 12/16

6:00 am-5:50 pm

1 stop8h 50m

$371

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Thu 1/23

11:10 am-8:45 pm

2 stops12h 35m

Ontario

Tue 1/28

2:35 pm-10:25 am

2 stops16h 50m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 58 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.

Travel insights for flights from South Carolina to Ontario

Get recent, data-driven insights about flights from South Carolina to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $236). Flying from South Carolina to Ontario in December is currently the most expensive (average of $298). 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Carolina to Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Delta, Frontier and United Airlines from South Carolina to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.

  • 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 Frontier ($83), American Airlines ($99), and Delta ($138).

  • 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, September is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $236). Flying from South Carolina to Ontario in December is currently the most expensive (average of $298). 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$487FlexibilityNo cancel feeOn-time71%
DeltaCheapest$336Average$509FlexibilityNo cancel feeOn-timeN/A
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