Our data shows that September tends to be the cheapest month to fly to Napa Valley from St. John's. Users have commonly found prices around C$ 651 for the month, but tickets can be as low as C$ 541. Due to multiple factors, prepare for potentially higher prices in December.
When flying from St. John's to Napa Valley, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Most people fly from St John's (YYT) if they book a flight from St. John's to Napa Valley. St John's is conveniently located just 6.7 km from St. John's’s city centre.