Portland (PDX) → Santa Rosa (STS)
Alaska Airlines operates nonstop flights from Portland (PDX) to Santa Rosa (STS). The nonstop flight takes around ~0h 59m, covering 489 miles (787 km). Updated 29 May 2026.
PDX
→
STS
Round trip
1 adult
Economy
Pick dates
📬 Email me when fares drop
We'll check every combination in your window daily and email you the cheapest match. No account needed.
✈ Not set on STS? Compare destinations
Find Deals (Pro) scans nonstop fares from PDX to up to 8 destinations under one price cap — and emails you when a fare drops below it.
Alaska Airlines
AS
Departure Schedule next 7 days
Sign up to see Santa Rosa schedule from PDX
Already have an account? Sign in
Frequently asked questions
Is there a direct flight from Portland to Santa Rosa?
Yes, Alaska Airlines operates nonstop flights from Portland (PDX) to Santa Rosa (STS).
Which airlines fly direct from Portland to Santa Rosa?
Alaska Airlines operates nonstop flights from Portland to Santa Rosa.
How long is the flight from Portland to Santa Rosa?
The nonstop flight from Portland to Santa Rosa takes ~0h 59m (approximately 787 km).