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Santa Rosa to Seattle flight ticket price

Compare live prices for STS to SEA. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STS → SEA Approx. 994.92 km 10 May 2026 Live inventory
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Showing 25 of 141 live flights
Southwest Airlines
WN-4523
14:35
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
10h 35m
2 Stops
⏱ BUR · 2h 35mBUR Airport⏱ OAK · 3h 5mOAK Airport
01:10
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹16,985
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-4523
14:35
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
7h 50m
2 Stops
⏱ BUR · 1h 0mBUR Airport⏱ SMF · 2h 0mSMF Airport
22:25
05/10/2026
SEA
Seattle Tacoma International Airport
₹16,985
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
alaskaairlines
AS-2296
07:45
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
5h 10m
1 Stop
⏱ PDX · 2h 34mPDX Airport
12:55
05/10/2026
SEA
Seattle Tacoma International Airport
₹19,151
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4523
14:35
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
10h 35m
2 Stops
⏱ BUR · 1h 35mBUR Airport⏱ OAK · 4h 5mOAK Airport
01:10
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹20,359
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-4523
14:35
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
10h 35m
2 Stops
⏱ BUR · 4h 5mBUR Airport⏱ OAK · 1h 35mOAK Airport
01:10
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹20,359
per person
✕ Non-refundable4 fare options
Alaska Airlines
AS-3315
07:23
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
26h 3m
1 Stop
⏱ SAN · 21h 5mSAN Airport
09:26
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹23,739
per person
✕ Non-refundable7 fare options
Alaska Airlines
AS-3047
20:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
26h 53m
1 Stop
⏱ SAN · 21h 50mSAN Airport
22:53
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹23,757
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
alaskaairlines
AS-3419
15:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
3h 36m
1 Stop
⏱ PDX · 0h 47mPDX Airport
18:36
05/10/2026
SEA
Seattle Tacoma International Airport
₹23,892
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
alaskaairlines
AS-3366
07:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
6h 1m
1 Stop
⏱ LAX · 1h 14mLAX Airport
13:01
05/10/2026
SEA
Seattle Tacoma International Airport
₹23,892
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
alaskaairlines
AS-3366
07:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
7h 4m
1 Stop
⏱ LAX · 2h 14mLAX Airport
14:04
05/10/2026
SEA
Seattle Tacoma International Airport
₹23,892
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-4525
17:05
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
8h 5m
2 Stops
⏱ SAN · 1h 15mSAN Airport⏱ OAK · 1h 20mOAK Airport
01:10
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹24,567
per person
✕ Non-refundable4 fare options
Alaska Airlines
AS-2296
07:45
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
26h 3m
1 Stop
⏱ PDX · 23h 20mPDX Airport
09:48
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹24,696
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
Alaska Airlines
AS-2296
07:45
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
7h 10m
1 Stop
⏱ PDX · 4h 27mPDX Airport
14:55
05/10/2026
SEA
Seattle Tacoma International Airport
₹24,696
per person
✕ Non-refundable🔥 Last 3 seats8 fare options
Alaska Airlines
AS-3273
10:41
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
22h 48m
1 Stop
⏱ ONT · 18h 22mONT Airport
09:29
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,141
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Alaska Airlines
AS-3273
10:41
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
24h 1m
1 Stop
⏱ ONT · 19h 37mONT Airport
10:42
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,141
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Alaska Airlines
AS-3273
10:41
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
25h 11m
1 Stop
⏱ ONT · 20h 37mONT Airport
11:52
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,141
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Alaska Airlines
AS-3366
07:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
26h 29m
1 Stop
⏱ LAX · 21h 44mLAX Airport
09:29
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,179
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
Alaska Airlines
AS-3366
07:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
27h 42m
1 Stop
⏱ LAX · 22h 59mLAX Airport
10:42
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,179
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
Alaska Airlines
AS-3366
07:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
28h 52m
1 Stop
⏱ LAX · 23h 59mLAX Airport
11:52
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,179
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
alaskaairlines
AS-2432
19:46
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
2h 2m
Non-stop
21:48
05/10/2026
SEA
Seattle Tacoma International Airport
₹25,643
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
alaskaairlines
AS-1322
13:13
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
2h 8m
Non-stop
15:21
05/10/2026
SEA
Seattle Tacoma International Airport
₹25,643
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-3273
10:41
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
22h 9m
1 Stop
⏱ ONT · 17h 52mONT Airport
08:50
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,651
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Alaska Airlines
AS-3047
20:00
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
21h 32m
1 Stop
⏱ SAN · 16h 38mSAN Airport
17:32
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,651
per person
✕ Non-refundable🔥 Last 2 seats7 fare options
Alaska Airlines
AS-3271
08:20
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
25h 9m
1 Stop
⏱ BUR · 20h 42mBUR Airport
09:29
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,651
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
Alaska Airlines
AS-3271
08:20
05/10/2026
STS
Charles M. Schulz Sonoma County Airport
26h 22m
1 Stop
⏱ BUR · 21h 57mBUR Airport
10:42
05/11/2026
+1
SEA
Seattle Tacoma International Airport
₹25,651
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
😕 No flights match your filters.
Santa Rosa (STS)
📍 Charles M. Schulz Sonoma County Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 38.50899887
📐 Longitude: -122.8130035
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Santa Rosa,USA to Seattle,USA — 994.92 km

📅 Results on this page are loaded for 10 May 2026. Click View all flights for the complete live search.

Santa Rosa to Seattle — what to expect when booking

The STS–SEA route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Santa Rosa,USA and Seattle,USA is approximately 994.92 km.

Before you book

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More flights from Santa Rosa (STS)
3 routes
Santa Rosa → Los Angeles
STS → LAX
Santa Rosa → Portland International
STS → PDX
Santa Rosa → San Diego
STS → SAN
More flights from Seattle (SEA)
88 routes
Seattle → Albuquerque
SEA → ABQ
Seattle → Amsterdam
SEA → AMS
Seattle → Anchorage
SEA → ANC
Seattle → Atlanta
SEA → ATL
Seattle → Austin
SEA → AUS
Seattle → Beijing
SEA → PEK
Seattle → Bellingham
SEA → BLI
Seattle → Billings
SEA → BIL
Seattle → Boise
SEA → BOI
Seattle → Boston
SEA → BOS
Seattle → Bozeman
SEA → BZN
Seattle → Burbank
SEA → BUR
Seattle → Calgary
SEA → YYC
Seattle → Charlotte
SEA → CLT
Seattle → Chicago
SEA → MDW
Seattle → Colorado Springs
SEA → COS
Seattle → Dallas
SEA → DAL
Seattle → Denver
SEA → DEN
Seattle → Detroit
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
Seattle → Fort Lauderdale
SEA → FLL
Seattle → Fort Worth
SEA → DFW
Seattle → Frankfurt
SEA → FRA
Seattle → Fresno
SEA → FAT
Seattle → Great Falls
SEA → GTF
Seattle → Helena
SEA → HLN
Seattle → Honolulu
SEA → HNL
Seattle → Houston
SEA → IAH
Seattle → Juneau
SEA → JNU
Seattle → Kahului
SEA → OGG
Seattle → Kalispell
SEA → FCA
Seattle → Kansas City
SEA → MCI
Seattle → Kelowna
SEA → YLW
Seattle → Ketchikan
SEA → KTN
Seattle → Kona
SEA → KOA
Seattle → Las Vegas
SEA → LAS
Seattle → Lewiston
SEA → LWS
Seattle → Lihue
SEA → LIH
Seattle → London
SEA → LHR
Seattle → Long Beach
SEA → LGB
Seattle → Los Angeles
SEA → LAX
Seattle → Medford
SEA → MFR
Seattle → Miami
SEA → MIA
Seattle → Milwaukee
SEA → MKE
Seattle → Minneapolis
SEA → MSP
Seattle → Missula
SEA → MSO
Seattle → New York
SEA → EWR
Seattle → Oakland
SEA → OAK
Seattle → Omaha
SEA → OMA
Seattle → Ontario
SEA → ONT
Seattle → Orlando
SEA → MCO
Seattle → Palm Springs
SEA → PSP
Seattle → Paris
SEA → CDG
Seattle → Pasco
SEA → PSC
Seattle → Philadelphia
SEA → PHL
Seattle → Phoenix
SEA → PHX
Seattle → Portland International
SEA → PDX
Seattle → Pullman
SEA → PUW
Seattle → Redmond
SEA → RDM
Seattle → Reno
SEA → RNO
Seattle → Reykjavik
SEA → KEF
Seattle → Sacramento
SEA → SMF
Seattle → Salt Lake City
SEA → SLC
Seattle → San Antonio
SEA → SAT
Seattle → San Diego
SEA → SAN
Seattle → San Francisco
SEA → SFO
Seattle → San Jose
SEA → SJC
Seattle → Santa Ana
SEA → SNA
Seattle → Santa Barbara
SEA → SBA
Seattle → Santa Rosa
SEA → STS
Seattle → Seoul
SEA → ICN
Seattle → Shanghai
SEA → PVG
Seattle → Spokane
SEA → GEG
Seattle → St. Louis
SEA → STL
Seattle → Taipei
SEA → TPE
Seattle → Tampa
SEA → TPA
Seattle → Tokyo
SEA → HND
Seattle → Toronto
SEA → YYZ
Seattle → Tucson
SEA → TUS
Seattle → Vancouver
SEA → YVR
Seattle → Victoria
SEA → YYJ
Seattle → Walla Walla
SEA → ALW
Seattle → Washington DC
SEA → BWI
Seattle → Wenatchee
SEA → EAT
Seattle → Yakima
SEA → YKM
❓ Frequently asked questions — Santa Rosa to Seattle flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Santa Rosa,USA (STS) and Seattle,USA (SEA) is approximately 994.92 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.