Cheap flights from Greenville to Los Angeles from $153
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Los Angeles departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Delta deals on Greenville to Ontario flight tickets
Southwest flights from Greenville to Ontario
Our best Southwest deals on Greenville to Ontario flight tickets
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Fly from
Fly to
Route
Depart
Return
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Tue 1/12
7:00 am-11:27 am
1 stop7h 27m
Ontario
Sat 1/23
12:00 pm-11:37 pm
1 stop8h 37m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Tue 1/12
5:05 pm-10:14 pm
1 stop8h 09m
Ontario
Tue 1/26
7:00 am-6:54 pm
1 stop8h 54m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Thu 1/14
7:00 am-11:27 am
1 stop7h 27m
Ontario
Mon 1/25
12:00 pm-11:37 pm
1 stop8h 37m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Mon 1/11
3:42 pm-10:14 pm
1 stop9h 32m
Ontario
Tue 1/26
7:00 am-4:09 pm
1 stop6h 09m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Wed 12/2
7:05 am-2:40 pm
2 stops10h 35m
Ontario
Tue 12/8
11:25 am-8:45 pm
1 stop6h 20m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Wed 12/2
7:05 am-2:40 pm
2 stops10h 35m
Ontario
Tue 12/8
10:05 am-8:45 pm
2 stops7h 40m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Wed 12/2
5:16 pm-10:07 pm
1 stop7h 51m
Ontario
Tue 12/8
10:32 am-9:52 pm
1 stop8h 20m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Mon 11/2
5:12 pm-9:40 pm
1 stop7h 28m
Ontario
Fri 11/6
7:00 am-4:56 pm
1 stop6h 56m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Thu 11/12
5:17 pm-9:32 pm
1 stop7h 15m
Ontario
Wed 11/18
12:42 pm-9:58 pm
1 stop6h 16m
GreenvilleOntario
GSP Greenville - ONT Ontario
GSPONT
Greenville
Fri 1/1
6:02 pm-10:54 pm
1 stop7h 52m
Ontario
Fri 1/8
12:45 pm-10:10 pm
1 stop6h 25m
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Greenville to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, February is the cheapest month to fly from Greenville to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of February, then book flights to Ontario from Greenville during January instead. Flights to Ontario in January, while not as cheap as those in February, still average around $382.
How have Greenville to Ontario flight prices changed over time?
What is the cheapest airline that flies from Greenville to Ontario?
Delta, Southwest, and American Airlines are the most popular carriers operating from Greenville to Ontario
What airlines fly to Ontario?
American Airlines, Delta and Frontier are the top three most popular airlines that fly to Ontario from Greenville according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Greenville to Ontario
Cheap Greenville to Ontario (GSP to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Greenville to Ontario
Frequently asked questions about flying from Greenville to Ontario
How far is Greenville to Ontario by plane?
The distance between Greenville and Ontario is about 1997.5 mi. 6h 42m is a normal flight duration for this route.
When did momondo last update prices for flights from Greenville Airport to Ontario Airport?
Prices for flights from Greenville Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Greenville Airport to Ontario Airport?
As of October 2026, there are 2 operators available to choose from for flights from Greenville Airport to Ontario Airport.
How old do you have to be to fly from Greenville Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greenville Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Greenville to Ontario?
Based on momondo bookings for flights between Greenville and Ontario, the leading airline is Delta, making up 56% of the total bookings. Other popular airlines include American Airlines with 44%.
Best airlines flying from Greenville to Ontario
Compare and see reviews for airlines that fly from Greenville to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $351 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $368 | Free Cancellation | Rating 7.0 12,152 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Greenville to Ontario?
It is quick and easy to find Greenville to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.
Can I find flights from Greenville to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Greenville to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Greenville to Ontario?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Greenville.
I’m not ready to book a flight from Greenville to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Greenville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.