STS to PHX from $207 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

STS

Charles M. Schulz Sonoma County Airport

Santa Rosa, United States

PHX

Phoenix Sky Harbor International Airport

Phoenix, United States

$302 USD

-31%$207 USD

Verified 13 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$676 6$482 7$423 8$423 9$482 10$482 11$423 12$427 13$387 14$383 15$383 16$387 17$387 18$383 19$337 20$337 21$337 22$337 23$387 24$337 25$337 26$405 27$317 28$297 29$297 30$415 31$317 1$297 2$442

Fair Availability

26% of dates checked are available within 10% of the lowest price

Sunday, July 19th, 2026

6 round-trip options

Returning

Fri, Jul 24, 2026•5 Day Trip

$377 USD

Google Flights

Returning

Sat, Jul 25, 2026•6 Day Trip

$377 USD

Google Flights

Returning

Tue, Jul 28, 2026•9 Day Trip

$337 USD

Google Flights

Returning

Wed, Jul 29, 2026•10 Day Trip

$337 USD

Google Flights

Returning

Sat, Aug 1, 2026•13 Day Trip

$357 USD

Google Flights

Returning

Sun, Aug 2, 2026•14 Day Trip

$555 USD

Google Flights

Santa Rosa (STS) to Phoenix (PHX) flight deal in economy from $207

Charles M. Schulz Sonoma County Airport

Phoenix Sky Harbor International Airport

July 2026

Sunday, July 19th, 2026