$136+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from South Carolina to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 12, 2025.
Round-trip from | $278 (Southwest) |
|---|---|
One-way from | $136 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $502 |
Find flight deals from South Carolina to Ontario
Cheapest flights from South Carolina to OntarioExplore 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 12, 2025.
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 12, 2025.
This Southwest deal was found by Cheapflights users on 6/11. 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.
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/9. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
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 12, 2025.
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
CharlotteOntario
CLT - ONT
CLTONT
Charlotte Douglas
Wed 9/10
6:30 am-2:40 pm
2 stops11h 10m
Ontario
Wed 9/17
6:45 am-4:35 pm
1 stop6h 50m
SavannahOntario
SAV - ONT
SAVONT
Savannah/Hilton Head
Fri 9/12
12:25 pm-9:29 pm
1 stop12h 04m
Ontario
Sun 9/21
10:56 pm-11:40 am
1 stop9h 44m
CharlestonOntario
CHS - ONT
CHSONT
Charleston
Wed 9/3
6:13 pm-10:44 am
1 stop19h 31m
Ontario
Mon 9/15
11:39 am-5:17 pm
1 stop26h 38m
SavannahOntario
SAV - ONT
SAVONT
Savannah/Hilton Head
Mon 8/4
4:10 pm-10:27 pm
1 stop9h 17m
Ontario
Wed 8/13
10:00 pm-9:25 am
1 stop8h 25m
CharlestonOntario
CHS - ONT
CHSONT
Charleston
Wed 9/3
6:30 am-4:05 pm
2 stops12h 35m
Ontario
Mon 9/15
10:35 pm-9:42 am
1 stop8h 07m
CharlotteOntario
CLT - ONT
CLTONT
Charlotte Douglas
Mon 8/4
11:26 am-6:27 pm
1 stop10h 01m
Ontario
Sun 8/24
12:59 am-4:37 pm
1 stop12h 38m
CharlestonOntario
CHS - ONT
CHSONT
Charleston
Sat 8/23
1:00 pm-7:11 pm
1 stop9h 11m
Ontario
Wed 8/27
7:05 am-6:54 pm
1 stop8h 49m
ColumbiaOntario
CAE - ONT
CAEONT
Columbia Metropolitan
Tue 9/23
2:59 pm-7:42 pm
1 stop7h 43m
Ontario
Tue 9/30
10:59 pm-9:25 am
1 stop7h 26m
SavannahOntario
SAV - ONT
SAVONT
Savannah/Hilton Head
Tue 10/21
5:21 am-11:41 am
2 stops9h 20m
Ontario
Sat 10/25
10:33 am-9:48 pm
2 stops8h 15m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 9/4
6:30 am-10:35 am
1 stop7h 05m
Ontario
Sun 9/14
10:59 pm-9:25 am
1 stop7h 26m
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.
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, August is the cheapest month in which you can book a flight from South Carolina to Ontario (average of $246). Flying from South Carolina to Ontario in March is currently the most expensive (average of $328). 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 June 12, 2025.
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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
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.
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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.
Top 3 airlines flying from South Carolina to Ontario
Discover the top 3 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 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$516 | FlexibilityNo cancel fee | On-time63% |