$315 Cheap American Airlines flights Ontario Intl. Airport (ONT) to Greenville (GSP)

$315 Cheap American Airlines flights Ontario Intl. Airport (ONT) to Greenville (GSP)

Prices were available within the past 7 days and start at $315 for one-way flights and $630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 27 - Wed, Jul 1

ONT

Ontario

GSP

Greenville

$630 Roundtrip, found 7 hours ago

$630

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Sat, Jun 27 from Ontario to Greenville, returning Wed, Jul 1, priced at $630 found 7 hours ago