$157 Cheap flights from Los Angeles - Ontario Intl. to Greenville-Spartanburg Intl. (ONT to GSP)

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Greenville-Spartanburg Intl.

Compare Flight Prices from Ontario to Greenville

Affordable Airfare Tickets from ONT to GSP Airport

The cheapest flights to Greenville-Spartanburg Intl. found within the past 7 days were $313 round trip and $157 one way. Prices and availability subject to change. Additional terms may apply.

Sat, May 24 - Wed, Jun 11
ONT
Ontario
GSP
Greenville
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 24 from Ontario to Greenville, returning Wed, Jun 11, priced at $313 found 5 days ago
Sat, May 10 - Sun, May 25
ONT
Ontario
GSP
Greenville
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 10 from Ontario to Greenville, returning Sun, May 25, priced at $318 found 5 days ago
Tue, Jun 10 - Wed, Jun 11
ONT
Ontario
GSP
Greenville
$318 Roundtrip, found 3 hours ago
$318
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 10 from Ontario to Greenville, returning Wed, Jun 11, priced at $318 found 3 hours ago
Sat, Jun 7 - Wed, Jun 11
ONT
Ontario
GSP
Greenville
$326 Roundtrip, found 3 hours ago
$326
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jun 7 from Ontario to Greenville, returning Wed, Jun 11, priced at $326 found 3 hours ago
Sat, May 10 - Fri, May 30
ONT
Ontario
GSP
Greenville
$331 Roundtrip, found 5 days ago
$331
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 10 from Ontario to Greenville, returning Fri, May 30, priced at $331 found 5 days ago
Tue, Jul 1 - Fri, Jul 4
ONT
Ontario
GSP
Greenville
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 1 from Ontario to Greenville, returning Fri, Jul 4, priced at $331 found 6 days ago
Mon, May 12 - Sun, May 25
ONT
Ontario
GSP
Greenville
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, May 12 from Ontario to Greenville, returning Sun, May 25, priced at $337 found 5 days ago
Sat, Jun 7 - Tue, Jun 17
ONT
Ontario
GSP
Greenville
$339 Roundtrip, found 3 hours ago
$339
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jun 7 from Ontario to Greenville, returning Tue, Jun 17, priced at $339 found 3 hours ago
Wed, Jun 25 - Tue, Jul 8
ONT
Ontario
GSP
Greenville
$341 Roundtrip, found 5 days ago
$341
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jun 25 from Ontario to Greenville, returning Tue, Jul 8, priced at $341 found 5 days ago
Tue, Jul 1 - Fri, Jul 4
ONT
Ontario
GSP
Greenville
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 1 from Ontario to Greenville, returning Fri, Jul 4, priced at $344 found 6 days ago

Frequently asked questions

Can I catch a flight from Los Angeles - Ontario Intl. Airport (ONT) to Roger Milliken Field right now?
For info on any present Greenville-Spartanburg Intl. Airport (GSP) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.
Are there direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Roger Milliken Field?
American Airlines, Delta and United Airlines will fly you to Greer from Ontario with one stopover. Unfortunately, there aren’t any direct flights between Los Angeles - Ontario Intl. Airport (ONT) and GSP as yet.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Roger Milliken Field, please visit our Customer Service Portal.
How long is the flight from Ontario Airport to Greenville-Spartanburg Intl. Airport (GSP)?
The flight time between Los Angeles - Ontario Intl. Airport (ONT) and GSP is typically around 5 hours and 22 minutes. Make your trip comfortable by saving a few episodes on your tablet or laptop and enjoying them with your seat reclined.
What is the flight distance from ONT to Greenville-Spartanburg Intl. Airport (GSP)?
With a flight distance of 2,000 mi between Ontario Airport and GSP, you’re going to be in the air for a decent stretch of time. It’s a great opportunity to watch a movie or two, catch up on work or just sit back and relax with a novel.
What airlines fly from Ontario Airport to Greenville-Spartanburg Intl. Airport (GSP)?
Unfortunately, no airlines currently offer direct flights between Los Angeles - Ontario Intl. Airport (ONT) and Roger Milliken Field. In the interest of saving yourself some time, plan in advance to find the best price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, United Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Ontario to Greenville

 

Traveling From
Los Angeles - Ontario Intl.
Traveling To
Greenville-Spartanburg Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$313

Route Info

Flight path for flights from LA/Ontario International Airport to Greenville–Spartanburg International Airport.


Origin:
ONT - LA/Ontario International Airport
Destination:
GSP - Greenville–Spartanburg International Airport
Distance:
2,057.00 miles


Discover our best flights from Ontario ONT to Greenville GSP. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to Greenville GSP at the right price  

Airfares to Greenville GSP from Ontario ONT currently cost between $313 and $344. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to Greenville GSP 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Greenville GSP on Travelocity starting at $157. Prices and availability subject to change. Additional terms may apply. 

 

Get to Greenville GSP from Ontario ONT quicker with direct flights. 

Get to Greenville faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to GSP from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Greenville GSP

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to GSP from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to Greenville GSP today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Ontario ONT to Greenville GSP. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Greenville GSP from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to GSP from ONT have this option.  

 

Travel with confidence when you book flights to Greenville GSP from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.