To save up to 99% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kentucky to San Francisco from $416 1-2 weeks out and tickets from $638 for flights departing within the next 72 hours.
The chart below displays the airlines Cheapflights users traveling from Kentucky to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$88||$233||No cancel fee||62%|
||$158||$394||No cancel fee||N/A|
||$169||$427||No cancel fee||69%|
||$167||$445||No cancel fee||71%|