Find Deals on Flights from Ontario to Greenville (ONT - GSP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Greenville

(Round-trip)
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
2:20a
GSP
8:33a
6h 13m
1 stop
GSP
12:15p
ONT
7:08p
6h 53m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Mar 28 2017 Trip spans 2 days
United
United
ONT
4:10p
GSP
2:35a
10h 25m
2 stops
GSP
1:26p
ONT
11:06p
9h 40m
2 stops
Depart: Sun Jan 29 2017 Return: Fri Feb 3 2017 Trip spans 6 days
Delta
Delta
ONT
1:35p
GSP
1:24a
11h 49m
2 stops
GSP
8:04a
ONT
9:04p
13h 00m
2 stops
Depart: Mon Feb 20 2017 Return: Fri Feb 24 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
12:00a
GSP
1:00a
1h 00m
2 stops
GSP
12:00a
ONT
7:00a
7h 00m
2 stops
Depart: Tue Mar 28 2017 Return: Mon Apr 3 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
6:49a
GSP
2:53p
8h 04m
1 stop
GSP
2:59p
ONT
10:15p
7h 16m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
3:35p
GSP
1:26a
9h 51m
2 stops
GSP
10:07a
ONT
5:12p
7h 05m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
6:55a
GSP
3:14p
8h 19m
1 stop
GSP
12:15p
ONT
7:08p
6h 53m
1 stop
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
4:25a
GSP
11:24a
6h 59m
1 stop
GSP
2:59p
ONT
10:15p
7h 16m
1 stop
Depart: Wed Feb 1 2017 Return: Thu Feb 9 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
2:30p
GSP
2:42a
12h 12m
2 stops
GSP
7:53a
ONT
7:39p
11h 46m
2 stops
Depart: Wed Mar 8 2017 Return: Fri Mar 17 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
2:35p
GSP
12:26a
9h 51m
2 stops
GSP
7:15a
ONT
5:28p
10h 13m
2 stops
Depart: Mon Feb 6 2017 Return: Mon Feb 13 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
2:30p
GSP
12:36a
10h 06m
2 stops
GSP
9:29a
ONT
7:39p
10h 10m
2 stops
Depart: Fri Feb 10 2017 Return: Mon Feb 13 2017 Trip spans 4 days
$1009
Select
Delta
Delta
ONT
1:00a
GSP
10:16a
9h 16m
2 stops
GSP
11:51a
ONT
9:04p
9h 13m
2 stops
Depart: Fri Mar 31 2017 Return: Mon Apr 3 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
9:15p
GSP
6:37a
9h 22m
1 stop
GSP
2:59p
ONT
10:15p
7h 16m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
4:25a
GSP
11:24a
6h 59m
1 stop
GSP
2:59p
ONT
10:15p
7h 16m
1 stop
Depart: Wed Mar 15 2017 Return: Sat Mar 18 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
6:49a
GSP
2:53p
8h 04m
1 stop
GSP
10:07a
ONT
5:22p
7h 15m
1 stop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
10:15a
GSP
4:46p
6h 31m
1 stop
GSP
2:20a
ONT
8:57a
6h 37m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 3 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
2:20a
GSP
3:49p
13h 29m
1 stop
GSP
2:59p
ONT
10:15p
7h 16m
1 stop
Depart: Fri Feb 24 2017 Return: Sat Feb 25 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
8:15p
GSP
5:37a
9h 22m
1 stop
GSP
9:07a
ONT
4:22p
7h 15m
1 stop
Depart: Mon Jan 23 2017 Return: Wed Jan 25 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
2:30p
GSP
12:36a
10h 06m
2 stops
GSP
3:01a
ONT
11:30a
8h 29m
1 stop
Depart: Sun Jan 22 2017 Return: Sat Jan 28 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
3:25a
GSP
10:16a
6h 51m
1 stop
GSP
9:07a
ONT
4:12p
7h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Ontario
$369
Destination

Greenville
$369