STS to SEA

Santa Rosa to Seattle flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

STS
Santa Rosa (STS), United StatesSonoma County
SEA
Seattle (SEA), United StatesSeattle/tacoma International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunSTS to SEA$302 Sun, 07 JunSTS to SEA Mon, 08 JunSTS to SEA Tue, 09 JunSTS to SEA Wed, 10 JunSTS to SEA Thu, 11 JunSTS to SEA Fri, 12 JunSTS to SEA
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-6361
13:09
2026-06-06
Santa Rosa (STS)United StatesSonoma County
7H :55 M
1 Stop
PHX · 2h 30mPhoenix (PHX), United States
21:04
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$302
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1321
13:17
2026-06-06
Santa Rosa (STS)United StatesSonoma County
2H :07 M
Non Stop
15:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$449
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2142
20:26
2026-06-06
Santa Rosa (STS)United StatesSonoma County
1H :59 M
Non Stop
22:25
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$449
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3271
07:00
2026-06-06
Santa Rosa (STS)United StatesSonoma County
6H :26 M
1 Stop
BUR · 2h 04mBurbank (BUR), United States
13:26
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3315
07:06
2026-06-06
Santa Rosa (STS)United StatesSonoma County
8H :34 M
1 Stop
SAN · 3h 33mSan Diego (SAN), United States
15:40
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3417
07:50
2026-06-06
Santa Rosa (STS)United StatesSonoma County
4H :09 M
1 Stop
PDX · 1h 07mPortland (PDX), United States
11:59
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-781
07:59
2026-06-06
Santa Rosa (STS)United StatesSonoma County
5H :55 M
1 Stop
LAX · 1h 20mLos Angeles (LAX), United States
13:54
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-781
07:59
2026-06-06
Santa Rosa (STS)United StatesSonoma County
7H :29 M
1 Stop
LAX · 2h 53mLos Angeles (LAX), United States
15:28
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3378
09:34
2026-06-06
Santa Rosa (STS)United StatesSonoma County
7H :20 M
1 Stop
SNA · 2h 44mSanta Ana (SNA), United States
16:54
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3420
10:51
2026-06-06
Santa Rosa (STS)United StatesSonoma County
8H :13 M
1 Stop
SAN · 3h 21mSan Diego (SAN), United States
19:04
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
8H :35 M
1 Stop
LAS · 3h 56mLas Vegas (LAS), United States
20:40
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2414
12:12
2026-06-06
Santa Rosa (STS)United StatesSonoma County
3H :24 M
1 Stop
PDX · 0h 40mPortland (PDX), United States
15:36
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2414
12:12
2026-06-06
Santa Rosa (STS)United StatesSonoma County
6H :42 M
1 Stop
PDX · 3h 56mPortland (PDX), United States
18:54
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3433
14:19
2026-06-06
Santa Rosa (STS)United StatesSonoma County
7H :17 M
1 Stop
SNA · 2h 38mSanta Ana (SNA), United States
21:36
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3448
14:53
2026-06-06
Santa Rosa (STS)United StatesSonoma County
5H :09 M
1 Stop
BUR · 0h 52mBurbank (BUR), United States
20:02
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2078
17:21
2026-06-06
Santa Rosa (STS)United StatesSonoma County
5H :23 M
1 Stop
LAX · 0h 54mLos Angeles (LAX), United States
22:44
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3315
07:06
2026-06-06
Santa Rosa (STS)United StatesSonoma County
7H :24 M
1 Stop
SAN · 2h 23mSan Diego (SAN), United States
14:30
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$516
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
20H :44 M
1 Stop
LAS · 16h 08mLas Vegas (LAS), United States
08:49
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$524
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
21H :47 M
1 Stop
LAS · 17h 08mLas Vegas (LAS), United States
09:52
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$524
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
24H :45 M
1 Stop
LAS · 20h 05mLas Vegas (LAS), United States
12:50
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$560
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3433
14:19
2026-06-06
Santa Rosa (STS)United StatesSonoma County
8H :27 M
1 Stop
SNA · 3h 52mSanta Ana (SNA), United States
22:46
2026-06-06
Everett (PAE)United StatesSnohomish County
$575
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2078
17:21
2026-06-06
Santa Rosa (STS)United StatesSonoma County
19H :27 M
2 Stops
LAX · 0h 52mLos Angeles (LAX), United States
PSC · 13h 17mPasco (PSC), United States
12:48
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$592
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included

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Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
10H :41 M
1 Stop
LAS · 6h 07mLas Vegas (LAS), United States
22:46
2026-06-06
Everett (PAE)United StatesSnohomish County
$605
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3315
07:06
2026-06-06
Santa Rosa (STS)United StatesSonoma County
26H :19 M
1 Stop
SAN · 21h 20mSan Diego (SAN), United States
09:25
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$625
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3315
07:06
2026-06-06
Santa Rosa (STS)United StatesSonoma County
27H :19 M
1 Stop
SAN · 22h 20mSan Diego (SAN), United States
10:25
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$625
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3420
10:51
2026-06-06
Santa Rosa (STS)United StatesSonoma County
22H :34 M
1 Stop
SAN · 17h 40mSan Diego (SAN), United States
09:25
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$625
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $302 American Airlines 13:09
Earliest departure $485 Alaska Airlines 07:00
Shortest duration $449 Alaska Airlines 20:26
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $485 Alaska Airlines at 07:00
Afternoon 12:00-17:59 $302 American Airlines at 13:09
Evening 18:00-23:59 $449 Alaska Airlines at 20:26

Santa Rosa to Seattle route details

Santa Rosa (STS)

Sonoma County

United States

GMT -8

Latitude: 38.50899887

Longitude: -122.8130035

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Distance: Santa Rosa (STS), United States to Seattle (SEA), United States - 994.92 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Santa Rosa to Seattle - what to expect when booking

The STS to SEA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 994.92 km.

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More flights from Santa Rosa (STS)3 routes
Santa Rosa → Los Angeles
STS → LAX
Santa Rosa → Portland
STS → PDX
Santa Rosa → San Diego
STS → SAN
More flights from Seattle (SEA)23 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 Mi
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
Frequently asked questions - Santa Rosa to Seattle flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Santa Rosa (STS) and Seattle (SEA) is 994.92 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.