PDX to STS

Portland to Santa Rosa 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.

PDX
Portland (PDX), United StatesPortland International
STS
Santa Rosa (STS), United StatesSonoma County
Search

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 JunPDX to STS$444 Sun, 07 JunPDX to STS Mon, 08 JunPDX to STS Tue, 09 JunPDX to STS Wed, 10 JunPDX to STS Thu, 11 JunPDX to STS Fri, 12 JunPDX to STS
Sort By:DepartureDurationArrivalPrice
Alaska Airlines
Alaska Airlines
AS-3483
07:05
2026-06-06
Portland (PDX)United StatesPortland International
1H :49 M
Non Stop
08:54
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$444
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2339
14:55
2026-06-06
Portland (PDX)United StatesPortland International
1H :38 M
Non Stop
16:33
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$444
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-6290
07:00
2026-06-06
Portland (PDX)United StatesPortland International
29H :39 M
2 Stops
LAX · 20h 36mLos Angeles (LAX), United States
PHX · 2h 22mPhoenix (PHX), United States
12:39
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$450
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2353
06:00
2026-06-06
Portland (PDX)United StatesPortland International
6H :25 M
1 Stop
SEA · 3h 24mSeattle (SEA), United States
12:25
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1404
07:00
2026-06-06
Portland (PDX)United StatesPortland International
6H :39 M
1 Stop
SNA · 2h 12mSanta Ana (SNA), United States
13:39
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-724
07:15
2026-06-06
Portland (PDX)United StatesPortland International
6H :58 M
1 Stop
SAN · 2h 14mSan Diego (SAN), United States
14:13
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-588
10:45
2026-06-06
Portland (PDX)United StatesPortland International
8H :15 M
1 Stop
SNA · 3h 47mSanta Ana (SNA), United States
19:00
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-493
10:49
2026-06-06
Portland (PDX)United StatesPortland International
7H :51 M
1 Stop
BUR · 3h 41mBurbank (BUR), United States
18:40
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-480
12:33
2026-06-06
Portland (PDX)United StatesPortland International
7H :33 M
1 Stop
LAX · 3h 30mLos Angeles (LAX), United States
20:06
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3048
14:30
2026-06-06
Portland (PDX)United StatesPortland International
5H :16 M
1 Stop
SEA · 2h 10mSeattle (SEA), United States
19:46
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2369
17:32
2026-06-06
Portland (PDX)United StatesPortland International
5H :56 M
1 Stop
SAN · 1h 25mSan Diego (SAN), United States
23:28
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$480
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-581
07:15
2026-06-06
Portland (PDX)United StatesPortland International
27H :55 M
1 Stop
LAX · 23h 29mLos Angeles (LAX), United States
11:10
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-695
10:30
2026-06-06
Portland (PDX)United StatesPortland International
24H :40 M
1 Stop
LAX · 20h 17mLos Angeles (LAX), United States
11:10
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-480
12:33
2026-06-06
Portland (PDX)United StatesPortland International
22H :37 M
1 Stop
LAX · 18h 26mLos Angeles (LAX), United States
11:10
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-278
17:36
2026-06-06
Portland (PDX)United StatesPortland International
17H :34 M
1 Stop
LAX · 13h 15mLos Angeles (LAX), United States
11:10
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-278
17:36
2026-06-06
Portland (PDX)United StatesPortland International
27H :46 M
1 Stop
LAX · 23h 35mLos Angeles (LAX), United States
21:22
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1389
21:26
2026-06-06
Portland (PDX)United StatesPortland International
13H :44 M
1 Stop
LAX · 9h 28mLos Angeles (LAX), United States
11:10
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1389
21:26
2026-06-06
Portland (PDX)United StatesPortland International
23H :56 M
1 Stop
LAX · 19h 48mLos Angeles (LAX), United States
21:22
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$554
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-724
07:15
2026-06-06
Portland (PDX)United StatesPortland International
16H :13 M
1 Stop
SAN · 11h 34mSan Diego (SAN), United States
23:28
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1394
10:35
2026-06-06
Portland (PDX)United StatesPortland International
12H :53 M
1 Stop
SAN · 8h 14mSan Diego (SAN), United States
23:28
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1394
10:35
2026-06-06
Portland (PDX)United StatesPortland International
27H :38 M
1 Stop
SAN · 22h 54mSan Diego (SAN), United States
14:13
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1312
14:45
2026-06-06
Portland (PDX)United StatesPortland International
8H :43 M
1 Stop
SAN · 4h 09mSan Diego (SAN), United States
23:28
2026-06-06
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included

Recommended hotels in Santa Rosa

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Alaska Airlines
Alaska Airlines
AS-1312
14:45
2026-06-06
Portland (PDX)United StatesPortland International
23H :28 M
1 Stop
SAN · 18h 49mSan Diego (SAN), United States
14:13
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2369
17:32
2026-06-06
Portland (PDX)United StatesPortland International
20H :41 M
1 Stop
SAN · 16h 05mSan Diego (SAN), United States
14:13
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-721
21:30
2026-06-06
Portland (PDX)United StatesPortland International
16H :43 M
1 Stop
SAN · 12h 05mSan Diego (SAN), United States
14:13
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-721
21:30
2026-06-06
Portland (PDX)United StatesPortland International
26H :20 M
1 Stop
SAN · 21h 47mSan Diego (SAN), United States
23:50
2026-06-07
Santa Rosa (STS)United StatesSonoma County
$564
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $444 Alaska Airlines 07:05
Earliest departure $480 Alaska Airlines 06:00
Shortest duration $444 Alaska Airlines 14:55
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $444 Alaska Airlines at 07:05
Afternoon 12:00-17:59 $444 Alaska Airlines at 14:55
Evening 18:00-23:59 $554 Alaska Airlines at 21:26

Portland to Santa Rosa route details

Portland (PDX)

Portland International

United States

GMT -8

Latitude: 45.58869934

Longitude: -122.5979996

Santa Rosa (STS)

Sonoma County

United States

GMT -8

Latitude: 38.50899887

Longitude: -122.8130035

Distance: Portland (PDX), United States to Santa Rosa (STS), United States - 787.43 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Portland to Santa Rosa - what to expect when booking

The PDX to STS 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: 787.43 km.

Before you book

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More flights from Portland (PDX)23 routes
Portland → Albuquerque
PDX → ABQ
Portland → Amsterdam
PDX → AMS
Portland → Anchorage
PDX → ANC
Portland → Atlanta
PDX → ATL
Portland → Bellingham
PDX → BLI
Portland → Billings
PDX → BIL
Portland → Boise
PDX → BOI
Portland → Boston
PDX → BOS
Portland → Burbank
PDX → BUR
Portland → Calgary
PDX → YYC
Portland → Charlotte
PDX → CLT
Portland → Chicago
PDX → ORD
Portland → Denver
PDX → DEN
Portland → Detroit Mi
PDX → DTW
Portland → Eugene
PDX → EUG
Portland → Dallas
PDX → DFW
Portland → Fresno
PDX → FAT
Portland → Honolulu
PDX → HNL
Portland → Houston
PDX → IAH
Portland → Kahului
PDX → OGG
Portland → Kansas City
PDX → MCI
Portland → Klamath Falls
PDX → LMT
Portland → Las Vegas
PDX → LAS
More flights from Santa Rosa (STS)4 routes
Santa Rosa → Los Angeles
STS → LAX
Santa Rosa → Portland
STS → PDX
Santa Rosa → San Diego
STS → SAN
Santa Rosa → Seattle
STS → SEA
Frequently asked questions - Portland to Santa Rosa 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 Portland (PDX) and Santa Rosa (STS) is 787.43 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.