To save up to 33% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Napa Valley to Columbia from $482 1-2 weeks out and tickets from $515 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Napa Valley to Columbia as you normally would.
Flights from Napa Valley to Columbia lean towards being more expensive in December. Prices are generally better when you fly from Napa Valley to Columbia in August, with the cheapest ticket starting at $240.