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Cheap flights from Greenville to Los Angeles from $192

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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Greenville to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:05 pm - 8:35 pm
GSP
-
ONT
6h 30m
1 stop
Southwest Logo
9:55 pm - 1:10 pm
ONT
-
GSP
12h 15m
1 stop
$401Southwest
Tue, May 26 - Tue, Jun 2
Southwest Logo
6:45 am - 12:15 pm
GSP
-
ONT
8h 30m
2 stops
Southwest Logo
9:55 pm - 1:10 pm
ONT
-
GSP
12h 15m
1 stop
$407Southwest
Tue, May 26 - Tue, Jun 2
Southwest Logo
6:45 am - 12:15 pm
GSP
-
ONT
8h 30m
2 stops
Southwest Logo
9:45 pm - 12:10 pm
ONT
-
GSP
11h 25m
2 stops
$412Southwest
Tue, May 26 - Tue, Jun 2
American Airlines Logo
5:12 pm - 11:46 pm
GSP
-
ONT
9h 34m
1 stop
American Airlines Logo
10:26 pm - 8:35 am
ONT
-
GSP
7h 09m
1 stop
$438American Airlines
Thu, May 7 - Sun, May 10
United Airlines Logo
5:45 pm - 10:35 pm
GSP
-
ONT
7h 50m
1 stop
United Airlines Logo
6:59 pm - 9:47 am
ONT
-
GSP
11h 48m
2 stops
$443United Airlines
Thu, May 7 - Sun, May 10
Delta Logo
1:09 pm - 11:34 pm
GSP
-
ONT
13h 25m
2 stops
Delta Logo
9:50 am - 11:43 pm
ONT
-
GSP
10h 53m
2 stops
$448Delta
Thu, May 7 - Sun, May 10
Delta Logo
5:16 pm - 9:44 pm
GSP
-
ONT
7h 28m
1 stop
Delta Logo
11:48 am - 11:54 pm
ONT
-
GSP
9h 06m
1 stop
$467Delta
Thu, Jul 30 - Thu, Aug 6
Delta Logo
1:09 pm - 6:25 pm
GSP
-
ONT
8h 16m
1 stop
Delta Logo
9:40 am - 11:54 pm
ONT
-
GSP
11h 14m
2 stops
$472Delta
Sat, Jul 4 - Mon, Jul 13
American Airlines Logo
5:25 pm - 11:59 pm
GSP
-
ONT
9h 34m
1 stop
American Airlines Logo
12:40 pm - 10:57 pm
ONT
-
GSP
7h 17m
1 stop
$473American Airlines
Wed, Jun 10 - Tue, Jun 16
Delta Logo
8:52 am - 4:42 pm
GSP
-
ONT
10h 50m
2 stops
Delta Logo
9:40 am - 11:54 pm
ONT
-
GSP
11h 14m
2 stops
$477Delta
Fri, Jul 3 - Mon, Jul 13

American Airlines flights from Greenville to Ontario

Our best American Airlines deals on Greenville to Ontario flight tickets
American Airlines
May 7
GSP5:12 pmGreenville
9h 34m
1 stop
ONT11:46 pmOntario
May 10
ONT10:26 pmOntario
7h 09m
1 stop
GSP8:35 amGreenville
$438
American Airlines
Jun 10
GSP5:25 pmGreenville
9h 34m
1 stop
ONT11:59 pmOntario
Jun 16
ONT12:40 pmOntario
7h 17m
1 stop
GSP10:57 pmGreenville
$473
American Airlines
Jun 10
GSP5:25 pmGreenville
8h 13m
1 stop
ONT10:38 pmOntario
Jun 16
ONT7:12 pmOntario
10h 06m
2 stops
GSP8:18 amGreenville
$478

United Airlines flights from Greenville to Ontario

Our best United Airlines deals on Greenville to Ontario flight tickets
United Airlines
May 7
GSP5:45 pmGreenville
7h 50m
1 stop
ONT10:35 pmOntario
May 10
ONT6:59 pmOntario
11h 48m
2 stops
GSP9:47 amGreenville
$443
United Airlines
May 6
GSP4:35 pmGreenville
7h 01m
1 stop
ONT8:36 pmOntario
May 9
ONT5:00 amOntario
6h 49m
1 stop
GSP2:49 pmGreenville
$506
United Airlines
May 6
GSP4:35 pmGreenville
7h 01m
1 stop
ONT8:36 pmOntario
May 9
ONT6:59 pmOntario
11h 48m
2 stops
GSP9:47 amGreenville
$511

momondo Fare Finder

 
Customize your flight search to find flights from Greenville 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Greenville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Tue 5/26

5:05 pm-8:35 pm

1 stop6h 30m

Ontario

Tue 6/2

9:55 pm-1:10 pm

1 stop12h 15m

$401

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Tue 5/26

6:45 am-12:15 pm

2 stops8h 30m

Ontario

Tue 6/2

9:55 pm-1:10 pm

1 stop12h 15m

$407

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Tue 5/26

6:45 am-12:15 pm

2 stops8h 30m

Ontario

Tue 6/2

9:45 pm-12:10 pm

2 stops11h 25m

$412

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Thu 5/7

5:12 pm-11:46 pm

1 stop9h 34m

Ontario

Sun 5/10

10:26 pm-8:35 am

1 stop7h 09m

$438

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Thu 5/7

5:45 pm-10:35 pm

1 stop7h 50m

Ontario

Sun 5/10

6:59 pm-9:47 am

2 stops11h 48m

$443

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Thu 5/7

1:09 pm-11:34 pm

2 stops13h 25m

Ontario

Sun 5/10

9:50 am-11:43 pm

2 stops10h 53m

$448
Quickest round-trip

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Thu 7/30

5:16 pm-9:44 pm

1 stop7h 28m

Ontario

Thu 8/6

11:48 am-11:54 pm

1 stop9h 06m

$467

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Sat 7/4

1:09 pm-6:25 pm

1 stop8h 16m

Ontario

Mon 7/13

9:40 am-11:54 pm

2 stops11h 14m

$472

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Wed 6/10

5:25 pm-11:59 pm

1 stop9h 34m

Ontario

Tue 6/16

12:40 pm-10:57 pm

1 stop7h 17m

$473

GreenvilleOntario

GSP - ONT

GSPONT

Greenville

Fri 7/3

8:52 am-4:42 pm

2 stops10h 50m

Ontario

Mon 7/13

9:40 am-11:54 pm

2 stops11h 14m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Greenville and Ontario?

How have Greenville to Ontario flight prices changed over time?

When to book flights from Greenville to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

6h 17m

Direct flights

None
The fastest flight from Greenville to Ontario takes 6h 17m
There are no direct flights from Greenville to Ontario. There are no popular flight routes from Greenville to Ontario.
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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 17m 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?

  • 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?

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
American AirlinesPriceFrom $312Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights
DeltaPriceFrom $351Free CancellationRating
7.9
8,368 reviews
Search Delta flights

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.

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