$79+ Cheap flights from Ontario (ONT) to South Carolina
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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CHS
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to South Carolina 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
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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 Ontario to South Carolina
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Cheapest flights from Ontario to South CarolinaExplore the most affordable flight options available from Ontario to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Ontario to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Tue 5/55:20 pm
CLT
- ONT
1 stop9h 29m
Frontier
Deal found 4/8![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:26 am
ONT
- CLT
1 stop10h 02m
Frontier
Mon 5/46:18 pm
CLT
- ONT
1 stop8h 37m
Frontier
Deal found 4/9![Frontier logo]()
$166
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- CLT
1 stop13h 24m
Frontier
Thu 5/75:20 pm
CLT
- ONT
1 stop19h 45m
Frontier
Deal found 4/6![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Fri 5/85:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/8![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
- CLT
1 stop7h 55m
Frontier
Wed 4/297:49 pm
CLT
- ONT
1 stop7h 06m
Frontier
Deal found 4/6![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 4/7. 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 5/218:06 pm
ONT
- CLT
1 stop16h 54m
Frontier
Sun 5/245:58 pm
CLT
- ONT
1 stop16h 10m
Frontier
Deal found 4/7![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
ONT
- CLT
1 stop9h 18m
Frontier
Mon 6/12:20 pm
CLT
- ONT
1 stop8h 12m
Frontier
Deal found 4/8![Frontier logo]()
$190
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
- CLT
1 stop7h 55m
Frontier
Sun 4/268:17 pm
CLT
- ONT
1 stop23h 21m
Frontier
Deal found 4/5![Frontier logo]()
$191
This Booking.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/228:06 pm
ONT
- CLT
1 stop16h 54m
Frontier
Wed 5/278:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/6![Frontier logo]()
$192
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Sun 5/105:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/9![Frontier logo]()
$193
This Delta deal was found by Cheapflights users on 4/10. 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.
Wed 6/310:00 pm
ONT
- CAE
1 stop8h 15m
Delta
Sat 6/65:40 am
CAE
- ONT
1 stop8h 17m
Delta
Deal found 4/10![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 4/8. 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.
Sat 8/155:05 pm
ONT
- CAE
2 stops13h 20m
Delta
Tue 8/181:20 pm
CAE
- ONT
1 stop7h 41m
Delta
Deal found 4/8![Delta logo]()
$376
Best flights from Ontario to South CarolinaDiscover carefully curated flight deals from Ontario to South Carolina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Ontario to South Carolina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Booking.com deal was found by Cheapflights users on 4/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- CLT
1 stop13h 24m
Frontier
Mon 5/115:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/5![Frontier logo]()
$172
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:49 pm
ONT
- CHS
1 stop6h 06m
Delta
Sat 5/95:20 am
CHS
- ONT
1 stop8h 37m
Delta
Deal found 4/5![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 4/7. 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.
Tue 6/28:05 am
ONT
- MYR
2 stops9h 25m
Southwest
Tue 6/97:00 am
MYR
- ONT
1 stop8h 40m
Southwest
Deal found 4/7![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 pm
ONT
- CAE
2 stops12h 26m
United Airlines
Sat 6/65:27 pm
CAE
- ONT
1 stop8h 19m
United Airlines
Deal found 4/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:20 am
ONT
- AGS
2 stops12h 06m
American Airlines
Wed 9/29:52 am
AGS
- ONT
2 stops12h 05m
American Airlines
Deal found 4/5![American Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:59 pm
ONT
- CHS
1 stop19h 08m
Alaska Airlines
Mon 5/47:07 pm
CHS
- ONT
1 stop17h 38m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:00 pm
ONT
- AGS
1 stop6h 41m
Delta
Wed 9/211:35 am
AGS
- ONT
1 stop9h 26m
Delta
Deal found 4/5![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:25 am
ONT
- GSP
2 stops9h 30m
Southwest
Wed 8/197:00 am
GSP
- ONT
2 stops8h 30m
Southwest
Deal found 4/6![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 4/8. 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.
Fri 6/510:00 pm
ONT
- CAE
1 stop8h 15m
Delta
Tue 6/95:35 am
CAE
- ONT
1 stop8h 05m
Delta
Deal found 4/8![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:30 am
ONT
- SAV
2 stops9h 15m
Southwest
Wed 6/244:50 pm
SAV
- ONT
2 stops9h 10m
Southwest
Deal found 4/9![Southwest logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 6/811:59 pm
ONT
- AGS
2 stops10h 27m
American Airlines
Tue 6/162:42 pm
AGS
- ONT
2 stops12h 17m
American Airlines
Deal found 4/7![American Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/57:00 am
ONT
- CHS
1 stop8h 02m
United Airlines
Wed 5/65:07 pm
CHS
- ONT
1 stop7h 51m
United Airlines
Deal found 4/7![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:15 pm
ONT
- GSP
1 stop7h 54m
Delta
Thu 4/305:42 am
GSP
- ONT
1 stop8h 54m
Delta
Deal found 4/6![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:35 pm
ONT
- CLT
1 stop13h 32m
American Airlines
Mon 5/116:53 pm
CLT
- ONT
Nonstop5h 14m
American Airlines
Deal found 4/5![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/56:00 am
ONT
- CHS
2 stops10h 32m
United Airlines
Tue 5/195:07 pm
CHS
- ONT
1 stop7h 51m
United Airlines
Deal found 4/7![United Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:55 pm
ONT
- CLT
2 stops10h 40m
Southwest
Tue 5/2611:20 am
CLT
- ONT
2 stops10h 35m
Southwest
Deal found 4/6![Southwest logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
- CHS
1 stop9h 07m
Alaska Airlines
Fri 5/157:26 pm
CHS
- ONT
1 stop18h 44m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/1410:00 pm
ONT
- SAV
1 stop8h 31m
Delta
Sat 5/165:30 am
SAV
- ONT
2 stops9h 49m
Delta
Deal found 4/9![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 5/275:00 am
ONT
- GSP
1 stop7h 19m
United Airlines
Thu 5/285:41 pm
GSP
- ONT
1 stop8h 05m
United Airlines
Deal found 4/7![United Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:55 pm
ONT
- MYR
1 stop8h 20m
Southwest
Mon 6/85:15 am
MYR
- ONT
1 stop6h 50m
Southwest
Deal found 4/10![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 4/7. 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 8/311:48 am
ONT
- MYR
1 stop9h 07m
Delta
Tue 8/182:15 pm
MYR
- ONT
1 stop6h 46m
Delta
Deal found 4/7![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 am
ONT
- SAV
1 stop9h 37m
United Airlines
Wed 6/33:14 pm
SAV
- ONT
1 stop10h 32m
United Airlines
Deal found 4/9![United Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:55 pm
ONT
- GSP
1 stop9h 15m
Southwest
Mon 5/1812:35 pm
GSP
- ONT
2 stops11h 10m
Southwest
Deal found 4/8![Southwest logo]()
$468
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
ONT
- HHH
2 stops13h 35m
American Airlines
Sat 5/162:54 pm
HHH
- ONT
1 stop9h 13m
American Airlines
Deal found 4/6![American Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 5/279:50 am
ONT
- CLT
2 stops11h 05m
Delta
Wed 6/36:02 pm
CLT
- ONT
1 stop8h 32m
Delta
Deal found 4/9![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:59 pm
ONT
- MYR
2 stops12h 43m
United Airlines
Tue 5/1211:30 am
MYR
- ONT
2 stops12h 06m
United Airlines
Deal found 4/8![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am
ONT
- MYR
2 stops10h 55m
Southwest
Sat 10/2410:50 am
MYR
- ONT
1 stop6h 55m
Southwest
Deal found 4/5![Southwest logo]()
$472
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/1410:00 pm
ONT
- SAV
1 stop8h 31m
Delta
Fri 5/225:05 pm
SAV
- ONT
1 stop7h 43m
Delta
Deal found 4/9![Delta logo]()
$454
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
ONT
- SAV
1 stop8h 45m
Southwest
Mon 8/3111:30 am
SAV
- ONT
1 stop7h 00m
Southwest
Deal found 4/9![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
ONT
- CHS
1 stop7h 20m
United Airlines
Wed 8/198:30 am
CHS
- ONT
2 stops12h 41m
United Airlines
Deal found 4/5![United Airlines logo]()
$542
Last-minute flights from Ontario to South CarolinaDiscover last-minute flight deals from Ontario to South Carolina. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to South Carolina. Data last updated April 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
- CLT
1 stop7h 55m
Frontier
Wed 4/297:49 pm
CLT
- ONT
1 stop7h 06m
Frontier
Deal found 4/6![Frontier logo]()
$180
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
- CLT
1 stop7h 55m
Frontier
Sun 4/268:17 pm
CLT
- ONT
1 stop23h 21m
Frontier
Deal found 4/5![Frontier logo]()
$191
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Sun 5/105:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/9![Frontier logo]()
$193
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Tue 5/55:20 pm
CLT
- ONT
1 stop9h 29m
Frontier
Deal found 4/8![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:26 am
ONT
- CLT
1 stop10h 02m
Frontier
Mon 5/46:18 pm
CLT
- ONT
1 stop8h 37m
Frontier
Deal found 4/9![Frontier logo]()
$166
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- CLT
1 stop20h 23m
Frontier
Fri 5/85:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/8![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- CLT
1 stop13h 24m
Frontier
Thu 5/75:20 pm
CLT
- ONT
1 stop19h 45m
Frontier
Deal found 4/6![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:49 pm
ONT
- CHS
1 stop6h 06m
Delta
Tue 5/125:15 am
CHS
- ONT
1 stop8h 42m
Delta
Deal found 4/5![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:00 pm
ONT
- CHS
1 stop7h 43m
Delta
Tue 5/126:03 pm
CHS
- ONT
1 stop6h 45m
Delta
Deal found 4/5![Delta logo]()
$382
This Expedia deal was found by Cheapflights users on 4/7. 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 5/218:06 pm
ONT
- CLT
1 stop16h 54m
Frontier
Sun 5/245:58 pm
CLT
- ONT
1 stop16h 10m
Frontier
Deal found 4/7![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/228:06 pm
ONT
- CLT
1 stop16h 54m
Frontier
Wed 5/278:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/6![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
ONT
- CLT
1 stop9h 18m
Frontier
Mon 6/12:20 pm
CLT
- ONT
1 stop8h 12m
Frontier
Deal found 4/8![Frontier logo]()
$190
One-way flights from Ontario to South CarolinaSearch for one-way flight options from Ontario to South Carolina. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Ontario to South Carolina. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Super.com deal was found by Cheapflights users on 4/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:03 am
ONT
- CLT
1 stop6h 52m
Frontier
Deal found 4/9![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 4/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Deal found 4/9![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- CLT
1 stop12h 57m
Frontier
Deal found 4/6![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 4/2812:59 am
ONT
- CLT
2 stops42h 53m
Frontier
Deal found 4/7![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 4/7. 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.
Tue 5/196:00 am
ONT
- CLT
1 stop7h 25m
Frontier
Deal found 4/7![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
- CLT
1 stop13h 36m
Frontier
Deal found 4/6![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/7. 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.
Tue 6/93:34 pm
ONT
- CLT
1 stop12h 41m
Frontier
Deal found 4/7![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
ONT
- CHS
2 stops26h 06m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:06 pm
ONT
- MYR
2 stops39h 14m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/95:43 pm
ONT
- CHS
2 stops35h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- MYR
2 stops21h 49m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:06 pm
ONT
- MYR
2 stops34h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$167
Find flight deals from Ontario to South Carolina
Keep the following information in mind while searching for Ontario to South Carolina flight deals. Data was last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (CheapOair) |
One-way from | $79 (Super.com) |
Popular in | December |
Cheapest in | May |
Average price | $604 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to South Carolina 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 April 10, 2026.
Use the filters below to find and compare flights from Ontario to South Carolina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Sun 5/3
12:59 am-5:23 pm
1 stop13h 24m
Charlotte Douglas
Mon 5/11
5:58 pm-7:35 am
1 stop16h 37m
$172
Quickest round-trip
OntarioCharleston
ONT - CHS
ONTCHS
Ontario
Tue 5/5
12:49 pm-9:55 pm
1 stop6h 06m
Charleston
Sat 5/9
5:20 am-10:57 am
1 stop8h 37m
$382
OntarioAugusta
ONT - AGS
ONTAGS
Ontario
Sat 8/29
12:00 pm-9:41 pm
1 stop6h 41m
Augusta Bush Field
Wed 9/2
11:35 am-6:01 pm
1 stop9h 26m
$385
OntarioMyrtle Beach
ONT - MYR
ONTMYR
Ontario
Tue 6/2
8:05 am-8:30 pm
2 stops9h 25m
Myrtle Beach Intl
Tue 6/9
7:00 am-12:40 pm
1 stop8h 40m
$388
OntarioColumbia
ONT - CAE
ONTCAE
Ontario
Fri 6/5
10:00 pm-9:15 am
1 stop8h 15m
Columbia Metropolitan
Tue 6/9
5:35 am-10:40 am
1 stop8h 05m
$390
OntarioGreenville
ONT - GSP
ONTGSP
Ontario
Tue 8/11
8:25 am-8:55 pm
2 stops9h 30m
Greenville
Wed 8/19
7:00 am-12:30 pm
2 stops8h 30m
$393
OntarioSavannah
ONT - SAV
ONTSAV
Ontario
Tue 6/16
5:30 am-5:45 pm
2 stops9h 15m
Savannah/Hilton Head
Wed 6/24
4:50 pm-11:00 pm
2 stops9h 10m
$409
OntarioGreenville
ONT - GSP
ONTGSP
Ontario
Mon 4/27
10:15 pm-9:09 am
1 stop7h 54m
Greenville
Thu 4/30
5:42 am-11:36 am
1 stop8h 54m
$409
OntarioSavannah
ONT - SAV
ONTSAV
Ontario
Thu 5/14
10:00 pm-9:31 am
1 stop8h 31m
Savannah/Hilton Head
Sat 5/16
5:30 am-12:19 pm
2 stops9h 49m
$424
OntarioColumbia
ONT - CAE
ONTCAE
Ontario
Wed 6/3
6:30 pm-9:56 am
2 stops12h 26m
Columbia Metropolitan
Sat 6/6
5:27 pm-10:46 pm
1 stop8h 19m
$434
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to South Carolina
Have a flexible travel schedule? Discover the best time to fly to South Carolina from Ontario with our price prediction graph.
ONT-CLT
ONT-CHS
ONT-GSP
ONT-MYR
ONT-SAV
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 Ontario to South Carolina
ONT-USSC
ONT-CLT
ONT-CHS
ONT-GSP
ONT-MYR
What is the cheapest month to book a flight from Ontario to South Carolina?
Currently, October is the cheapest month in which you can book a flight from Ontario to South Carolina (average of $112). Flying from Ontario to South Carolina in April is currently the most expensive (average of $260). 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 ONT to SC?
Find hourly flight availability from Ontario to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2026.
It’s optimal to fly from Ontario to South Carolina in the morning. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Ontario to South Carolina?
Use this chart to determine the cheapest time to fly round-trip from Ontario to South Carolina. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Ontario to South Carolina flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Ontario to South Carolina?
Reviews of airlines servicing South Carolina
Get insights into the airlines that provide service to South Carolina. 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 South Carolina. Reviews last updated April 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Ontario to South Carolina. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to South Carolina. 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 Ontario to South Carolina
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Carolina by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to South Carolina by cabin class
Find flights from Ontario to South Carolina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and South Carolina flights
Browse other Ontario and South Carolina flight options. Last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to South Carolina flights
Consider these flights traveling from Ontario to South Carolina.
Top 4 airlines flying from Ontario to South Carolina
Discover the top 4 airlines that operate flights from Ontario to South Carolina. 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$352 | Average$472 | FlexibilityNo cancel fee | On-time63% |