Cheap Flights from Ontario to Greenville
Cheap Flights from Ontario to Greenville
Looking for cheap flights from Ontario to Greenville? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Greenville vary by season, cabin, and date, but available award flights can start around 15,000–17,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Greenville for specific travel dates.
2026-11-15
ONT - GSP
Economy | 1 Stop
From 15,000 Pts + $5.6
2026-11-15
ONT - GSP
Economy | 1 Stop | 9+ left
From 17,500 Pts + $33.5
Ontario to Greenville flight facts
Distance
2,006 mi
3,228 km in a straight line
Estimated flight time
about 4h 30m
In the air, for the straight-line distance
Time difference
+3h
Greenville is 3 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Greenville
GSP · Greenville Spartanburg Intl
Nearby airport alternatives
Flights Santa Ana - Greenville · Santa Ana is 30 mi from Ontario
Flights Los Angeles - Greenville · Los Angeles is 47 mi from Ontario
Flights Ontario - Charlotte · Charlotte is 75 mi from Greenville
Flights San Diego - Greenville · San Diego is 94 mi from Ontario
Flights Ontario - Knoxville · Knoxville is 118 mi from Greenville
Flights Ontario - Atlanta · Atlanta is 153 mi from Greenville
Premium cabin flights from Ontario to Greenville
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Frequently Asked Questions
The cheapest route from Ontario to Greenville depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Greenville.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Greenville.
Ontario and Greenville are about 2,006 miles (3,228 km) apart in a straight line.
Flying the 2,006-mile straight-line distance takes about 4h 30m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Greenville is 3 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Greenville: Greenville Spartanburg Intl (GSP).
Travelers searching this route also look at other popular routes into Greenville, plus the return trip when we track it. Fares and award space change daily.
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