PHX to STS from $104 in economy – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

One Way•Economy

Phoenix Sky Harbor International Airport

Phoenix, United States

Charles M. Schulz Sonoma County Airport

Santa Rosa, United States

$160 USD

-35%$104 USD

Verified 13 days ago

September 2026

Mon

Tue

Wed

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Fri

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Sun

31$104 1$104 2$104 3$149 4$104 5$109 6$104 7$182 8$104 9$104 10$104 11$192 12$169 13$189 14$104 15$104 16$104 17$104 18$104 19$189 20$104 21$104 22$104 23$104 24$104 25$104 26$169 27$149 28$169 29$104 30$104 1$104 2$104 3$149 4$189

Limited Availability

12% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

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