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Find the lowest STS airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to STS
Useful information for finding cheap flights to Charles M. Schulz Sonoma County and booking your next trip
Cheapest Round Trip Flight
$127
Southwest Airlines
• 1 stop
• 10h 20m
Sep 18 – Sep 28
The cheapest round trip flight from Santa Ana to Santa Rosa (SNA-STS-SNA) is currently $127
Cheapest One way Flight
$357
Southwest Airlines
• 2 stops
• 40h 10m
Aug 29
The cheapest one way flight from Portland to Santa Rosa (PDX-STS) is currently $357
Cheapest Direct Flight
$572
Alaska Airlines
• nonstop
• 2h 19m
Aug 24
The cheapest nonstop flight from Portland to Santa Rosa (PDX-STS) is currently $572
Fastest Flight
2h 19m
The fastest nonstop flight from Portland to Santa Rosa (PDX-STS) takes 2h 19m
Top Airlines Flying to Charles M. Schulz Sonoma County (STS)
Best Flight Deals to Santa Rosa
Identify the most efficient round-trip flights to Santa Rosa. We present options balancing cost and convenience for your return journey.
Sep 18 - Sep 28, Economy
Santa Ana → Santa Rosa
10h 20m
8:00 AM - 2:20 PM • 1 stop
Santa Ana → Santa Rosa
9h 15m
1:05 PM - 7:00 PM • 1 stop
Southwest Airlines
Sep 18 - Sep 28, Economy
Santa Ana → Santa Rosa
10h 20m
8:00 AM - 2:20 PM • 2 stops
Santa Ana → Santa Rosa
6h 45m
2:55 PM - 7:00 PM • 1 stop
Southwest Airlines
Sep 18 - Sep 28, Economy
Santa Ana → Santa Rosa
13h 55m
2:05 PM - 10:40 PM • 2 stops
Santa Ana → Santa Rosa
6h 45m
2:55 PM - 7:00 PM • 1 stop
Southwest Airlines
Sep 18 - Sep 28, Economy
Santa Ana → Santa Rosa
14h 5m
7:20 AM - 4:05 PM • 2 stops
Santa Ana → Santa Rosa
6h 45m
2:55 PM - 7:00 PM • 1 stop
Southwest Airlines
Sep 18 - Sep 28, Economy
Santa Ana → Santa Rosa
15h 20m
6:45 AM - 4:05 PM • 2 stops
Santa Ana → Santa Rosa
6h 45m
2:55 PM - 7:00 PM • 1 stop
Southwest Airlines
For travel requiring no set return, access available one-way flights to Santa Rosa (STS). These options support extended stays or open-ended plans.
Need to travel to Santa Rosa soon? View current last-minute flight options to STS for spontaneous or pressing plans.
Maximize your time in Santa Rosa, not in transit. Discover non-stop direct flights to STS for the quickest, most straightforward journey to the Strip.
Aug 24 - Aug 25, Economy
Portland → Santa Rosa
2h 19m
7:19 PM - 8:58 PM • nonstop
Portland → Santa Rosa
2h 19m
8:07 AM - 9:46 AM • nonstop
Alaska Airlines
Aug 24 - Aug 25, Economy
Portland → Santa Rosa
2h 25m
7:30 AM - 9:15 AM • nonstop
Portland → Santa Rosa
2h 23m
2:52 PM - 4:35 PM • nonstop
Alaska Airlines
Aug 24 - Aug 25, Economy
Portland → Santa Rosa
2h 24m
3:12 PM - 4:56 PM • nonstop
Portland → Santa Rosa
2h 23m
2:52 PM - 4:35 PM • nonstop
Alaska Airlines
Aug 23 - Aug 24, Economy
Portland → Santa Rosa
2h 19m
7:19 PM - 8:58 PM • nonstop
Portland → Santa Rosa
2h 19m
8:07 AM - 9:46 AM • nonstop
Alaska Airlines
Aug 23 - Aug 24, Economy
Portland → Santa Rosa
2h 24m
3:12 PM - 4:56 PM • nonstop
Portland → Santa Rosa
2h 19m
8:07 AM - 9:46 AM • nonstop
Alaska Airlines
FAQs on Flights to Santa Rosa (STS)
Which airlines fly to Santa Rosa?
Airlines flying the most to Santa Rosa (STS)
What is the cheapest flight to STS Airport?
In the past couple of days, the cheapest tickets to STS were found on AS : USD 932
What are the most popular origin to Santa Rosa (STS)?
Travelers frequently travel from Portland, Santa Ana to Santa Rosa (STS)
Airport Information: Charles M. Schulz Sonoma County (STS)
- IATA Code
- STS
- Name
- Charles M. Schulz Sonoma County
- City
- Santa Rosa
- Country
- US
- Latitude
- 38.50899887084961
- Longitude
- -122.81300354003906
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