Flights from Greenville to Ontario (GSP → ONT)

GSP
Greenville
Greenville-Spartanburg International, USA
ONT
Ontario
Ontario International Airport, USA
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No direct flights found. Here are the 8 fastest 1-stop options.
viaNashville(BNA)
GSP→BNA+1h 30mBNA→ONT
5h 18m
viaAtlanta(ATL)
GSP→ATL+1h 30mATL→ONT
5h 22m
viaDallas(DFW)
GSP→DFW+1h 30mDFW→ONT
5h 23m
viaDenver(DEN)
GSP→DEN+1h 30mDEN→ONT
5h 28m
viaCharlotte(CLT)
GSP→CLT+1h 30mCLT→ONT
5h 35m
viaHouston(IAH)
GSP→IAH+1h 30mIAH→ONT
5h 36m
viaChicago(ORD)
GSP→ORD+1h 30mORD→ONT
5h 49m
viaBaltimore(BWI)
GSP→BWI+1h 30mBWI→ONT
6h 37m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Greenville to Ontario? Currently, there are no direct flights from GSP to ONT. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Greenville → Ontario.

Cheap flights from Greenville to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Greenville

Flights to Ontario (ONT) from other airports within 350 km of Greenville. Often unlocks cheaper fares or better times.

AVL → ONT 67 km from GSP Asheville → Ontario USA · 26 destinations CLT → ONT 122 km from GSP Charlotte → Ontario USA · 194 destinations CAE → ONT 146 km from GSP Columbia → Ontario USA · 13 destinations USA → ONT 148 km from GSP Concord → Ontario USA · 12 destinations AGS → ONT 170 km from GSP Augusta → Ontario USA · 7 destinations

Or try a nearby airport to Ontario

Flights from Greenville (GSP) to other airports within 350 km of Ontario.

GSP → SNA 48 km from ONT Greenville → Santa Ana USA · 48 destinations GSP → LGB 57 km from ONT Greenville → Long Beach USA · 18 destinations GSP → BUR 71 km from ONT Greenville → Burbank USA · 31 destinations GSP → LAX 75 km from ONT Greenville → Los Angeles USA · 181 destinations GSP → VNY 84 km from ONT Greenville → Los Angeles USA · 9 destinations

Other flights from Greenville (GSP)

Atlanta (ATL) Baltimore (BWI) Baton Rouge (BTR) Charlotte (CLT) Chicago (ORD) Cincinnati (CVG) Columbus (CMH) Dallas (DFW) All 31 destinations →

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →