
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $148 (United Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $520 |
Fly from
Fly to
Route
Depart
Return
Price
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Wed 12/3
6:45 am-11:02 am
1 stop7h 17m
Ontario
Tue 12/9
12:12 pm-9:23 pm
1 stop6h 11m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 12/4
5:35 am-11:02 am
1 stop8h 27m
Ontario
Sat 12/6
12:12 pm-8:53 pm
1 stop5h 41m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 12/11
6:45 am-11:02 am
1 stop7h 17m
Ontario
Sat 12/13
12:12 pm-8:53 pm
1 stop5h 41m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 12/4
5:35 am-11:02 am
1 stop8h 27m
Ontario
Tue 12/9
12:12 pm-11:40 pm
1 stop8h 28m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Fri 1/16
10:45 am-3:30 pm
1 stop7h 45m
Ontario
Sat 1/24
5:40 am-7:50 pm
2 stops11h 10m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Wed 12/3
5:35 am-11:02 am
1 stop8h 27m
Ontario
Wed 12/3
10:25 pm-9:02 am
1 stop7h 37m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Wed 11/12
3:05 pm-7:15 pm
1 stop7h 10m
Ontario
Tue 11/18
5:25 am-2:30 pm
1 stop6h 05m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 12/4
5:35 am-11:02 am
1 stop8h 27m
Ontario
Sun 12/7
12:12 pm-10:33 pm
1 stop7h 21m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Thu 12/11
7:54 pm-11:55 pm
1 stop7h 01m
Ontario
Sat 12/13
9:59 am-11:57 pm
2 stops10h 58m
GreenvilleOntario
GSP - ONT
GSPONT
Greenville
Fri 10/31
4:17 pm-8:44 pm
1 stop7h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, June is the cheapest month in which you can book a flight from Greenville to Ontario (average of $105). Flying from Greenville to Ontario in April is currently the most expensive (average of $204). 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.
It’s typically best to fly out from Greenville to Ontario in the evening. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Overall
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$328 | Average$512 | FlexibilityNo cancel fee | On-timeN/A |