Alaska Airlines Flights from Seattle to Santa Rosa

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Learn more

Lowest fares from Seattle to Santa Rosa

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

One-way low-fare flights Seattle to Santa Rosa.*

$
keyboard_arrow_down
One-way low-fare flights Seattle to Santa Rosa.*
From
To
Fare Type
Dates
Price
Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Oct 1, 2025

From

$78

Seen: 2 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Oct 7, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Oct 14, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Oct 21, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Nov 5, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Nov 11, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Nov 12, 2025

From

$88

Seen: 17 hours ago

Seattle (SEA)Santa Rosa (STS)One-way
|
Saver		Depart: Nov 15, 2025

From

$88

Seen: 17 hours ago

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

Explore Alaska Airlines's Flights to Top-Pick Destinations