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 Lehigh Valley to San Francisco from $416 1-2 weeks out and tickets from $638 for flights departing within the next 72 hours.
When flying from Lehigh Valley to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
||$157||$381||No cancel fee||69%|
||$166||$414||No cancel fee||71%|
||$167||$395||No cancel fee||N/A|
||$287||$365||No cancel fee||75%|