Cheap Flights from Greenville–Spartanburg International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1------	2------	3------
4------	5------	6Search	7Search	8Search	9Search	10Search
11870	12Search	13Search	14Search	15Search	16Search	17Search
18Search	19Search	20Search	21Search	22Search	23Search	24Search
25Search	26Search	27Search	28Search	29Search	30Search	31Search

Select Return Date　　 Change Departure Date

Return Date

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Greenville–Spartanburg－Ontario Airport
May Lowest Airfares
USD870

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Greenville–Spartanburg－Ontario Airport
June Lowest Airfares -----

Greenville–Spartanburg－Ontario Airport
July Lowest Airfares -----
Greenville–Spartanburg－Ontario Airport
August Lowest Airfares -----
Greenville–Spartanburg－Ontario Airport
September Lowest Airfares
USD372

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Greenville (South Carolina)－Ontario
Estimated Flight Time
5 Hours 30 Minutes
Greenville (South Carolina)－Ontario
Number of Operating Airlines
3

Operating Airlines for Greenville–Spartanburg－Ontario Airport Route
American Airlines

Delta Air Lines

United Airlines

Other Destinations from:Greenville (South Carolina)

Greenville–Spartanburg－Philadelphia(PHL)
USD562〜
Greenville–Spartanburg－Palm Springs(PSP)
USD458〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Helena Regional Airport－Ontario(ONT)
USD448〜
Harrisburg Airport－Ontario(ONT)
USD457〜
Friedman Memorial Airport－Ontario(ONT)
USD324〜
* Fares vary in accordance to seat availability