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7/20/2026
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Cheap Flights to Sonoma County Airport - Compare Airfares, Flight Times & Airlines

Flights to Sonoma County Airport (STS) are available through daily departures, giving travelers flexible options to suit a variety of schedules and travel needs. Browse one-way fares from $72.84, round-trip fares from $153.99, and other affordable flight options that fit different budgets and preferences. Whether you are looking for nonstop, connecting, or red-eye flights, services to Sonoma County Airport operate regularly on major airlines throughout the week. Explore airfare options, compare schedules, and book the flight to Sonoma County Airport that best fits your travel plans.

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Flights to Sonoma County Airport (STS)

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One Way Round Trip
BUR Burbank Mon, Jul 20
STS Santa Rosa
from $72.84
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SAN San Diego Thu, Jul 30
STS Santa Rosa
from $72.84
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LAS Las Vegas Wed, Sep 23
STS Santa Rosa
from $82.84
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PHX Phoenix Wed, Sep 23
STS Santa Rosa
from $107.64
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SEA Seattle Tue, Aug 25
STS Santa Rosa
from $135.74
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PDX Portland Thu, Aug 27
STS Santa Rosa
from $145.74
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PSP Palm Springs Sat, Oct 31
STS Santa Rosa
from $155.93
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WAS Washington DC Wed, Oct 28
STS Santa Rosa
from $268.92
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202606~Ref:wjWW5oZFBESLKxd1yO4htw

Sonoma County Airport Flight Facts

How far in advance do most travelers book their flights to STS, Santa Rosa?

Most travelers made their bookings 1 weeks in advance of their departure.

What are the busiest hours at Sonoma County Airport?

The busiest hours at STS are 12:00PM - 1:00PM

How many domestic and international flights depart from STS every week?

Each week, at least 44 domestic flights and 2 international flights depart from Sonoma County Airport

How many flights arrive at STS each week?

A total of 38 flights arrive at Sonoma County Airport each week

How many nonstop flights arrive at STS each week?

Sonoma County Airport receives 38 nonstop flights each week.

What time does the first flight to STS typically depart?

The first flight to STS departs around 6:00AM - 7:00AM

Which month had the most bookings to STS, Santa Rosa?

The month of November, August saw the most bookings for Sonoma County Airport

Which month had the least bookings for STS Airport?

The month of April had the fewest bookings for Sonoma County Airport.

What is the booking ratio by class at STS Airport?

0 travelers at Sonoma County Airport booked either First or Business Class.

What was the average stay of passengers in Santa Rosa?

Travelers spent an average of 7 days in Santa Rosa.

What percentage of travelers at Santa Rosa were over the age of 35?

69% of travelers at Santa Rosa were over the age of 35.

How many travelers at STS were over the age of 60?

25% of travelers were over the age of 60 at Santa Rosa.

What proportion of travelers at STS traveled with minors?

1% of travelers at Santa Rosa traveled with children under the age of 14.

How many STS travelers belong to the millennial age group?

27% of travelers at STS were millennials.

What percentage of travelers at STS were female?

48% of the total travelers were female at Santa Rosa.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

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