Cheap Flights from Ontario International Airport to Greenville (South Carolina) (GSP) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1Search	2Search	3Search	4Search	5Search
6Search	7423	8Search	9Search	10Search	11Search	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

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------	31------

　　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

Ontario－Greenville–Spartanburg Airport
July Lowest Airfares
USD423

The airfare displayed above is for Delta Air Lines

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

Ontario－Greenville–Spartanburg Airport
September Lowest Airfares -----
Ontario－Greenville–Spartanburg Airport
October Lowest Airfares -----
Ontario－Greenville–Spartanburg Airport
November Lowest Airfares -----

Ontario－Greenville (South Carolina)
Estimated Flight Time
4 Hours 55 Minutes
Ontario－Greenville (South Carolina)
Number of Operating Airlines
3

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

Delta Air Lines

United Airlines

Other Destinations from:Ontario

Ontario－Gulfport / Biloxi(Gulfport-Biloxi)
USD422〜
Ontario－Helena (Montana)(Helena Regional)
USD509〜
Ontario－Harrisburg(MDT)
USD368〜
Ontario－Hattiesburg(-Laurel Regional)
USD886〜
* Fares vary in accordance to seat availability
Other Departures to: Greenville (South Carolina)
* Fares vary in accordance to seat availability