Cheap flights from Santa Rosa (STS) to Kaua'i from $2,021

May is one of the best times of the year to fly to Kaua'i from Santa Rosa. Prices for May average $422 per person but you can even find prices for as low as $238. The most expensive prices can be found in the month of December. Opting for a May flight can save you 25% on your journey compared to booking in December

When flying from Santa Rosa to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

For a flight from Santa Rosa to Kaua'i, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

On average you can expect to pay $1,178 for a flight from Santa Rosa to Kaua'i. The cheapest flight overall is $205 while the most popular route, (Santa Rosa Sonoma County - Lihue) is currently priced at $786.

STS and LIH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STS to LIH refers to a flight route from Santa Rosa Sonoma County Airport to Lihue Airport.