Cheap Flights from Santa Rosa (STS) to Phoenix (PHX)

Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Sonoma County Airport and Sky Harbour Intl. Airport (PHX) start from . Book now to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.

Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your break, follow the instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for STS to Phoenix Sky Harbour Airport flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 1,100 kilometres, it's just a hop from Sonoma County Airport to PHX. It might be a quick one, but it's still worth bringing along a book to read.

Flying nonstop from Sonoma County Airport (STS) to Phoenix Sky Harbour Airport is a cinch with American Airlines (AA). This popular carrier operates 39 flights every month.

Late planners can occasionally find a bargain, with some super cheap fares from Sonoma County Airport (STS) to Phoenix Sky Harbour Intl. Airport arising a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.