To save up to 114% on this flight, we recommend booking at least 60 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 Riverside from $153 1-2 weeks out and tickets from $231 for flights departing within the next 72 hours.
Flights from Napa Valley to Riverside lean towards being more expensive in July. Prices are generally better when you fly from Napa Valley to Riverside in September, with the cheapest ticket starting at $73.
When flying from Napa Valley to Riverside, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.