STS to PDX

Santa Rosa to Portland 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
PDX
Portland (PDX), United StatesPortland 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 PDX$444 Sun, 07 JunSTS to PDX Mon, 08 JunSTS to PDX Tue, 09 JunSTS to PDX Wed, 10 JunSTS to PDX Thu, 11 JunSTS to PDX Fri, 12 JunSTS to PDX
Sort By:DepartureDurationArrivalPrice
Alaska Airlines
Alaska Airlines
AS-3417
07:50
2026-06-06
Santa Rosa (STS)United StatesSonoma County
1H :48 M
Non Stop
09:38
2026-06-06
Portland (PDX)United StatesPortland International
$444
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
1H :38 M
Non Stop
13:50
2026-06-06
Portland (PDX)United StatesPortland International
$444
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-781
07:59
2026-06-06
Santa Rosa (STS)United StatesSonoma County
5H :32 M
1 Stop
LAX · 1h 22mLos Angeles (LAX), United States
13:31
2026-06-06
Portland (PDX)United StatesPortland International
$480
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 :10 M
1 Stop
SNA · 2h 59mSanta Ana (SNA), United States
16:44
2026-06-06
Portland (PDX)United StatesPortland International
$480
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
6H :07 M
1 Stop
SAN · 1h 39mSan Diego (SAN), United States
16:58
2026-06-06
Portland (PDX)United StatesPortland International
$480
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-1321
13:17
2026-06-06
Santa Rosa (STS)United StatesSonoma County
5H :26 M
1 Stop
SEA · 2h 16mSeattle (SEA), United States
18:43
2026-06-06
Portland (PDX)United StatesPortland International
$480
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
6H :15 M
1 Stop
SNA · 2h 03mSanta Ana (SNA), United States
20:34
2026-06-06
Portland (PDX)United StatesPortland International
$480
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 :37 M
1 Stop
BUR · 1h 46mBurbank (BUR), United States
20:30
2026-06-06
Portland (PDX)United StatesPortland International
$480
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
4H :54 M
1 Stop
LAX · 0h 52mLos Angeles (LAX), United States
22:15
2026-06-06
Portland (PDX)United StatesPortland International
$480
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 :40 M
1 Stop
SAN · 22h 05mSan Diego (SAN), United States
09:46
2026-06-07
Portland (PDX)United StatesPortland International
$536
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 :55 M
1 Stop
SAN · 18h 25mSan Diego (SAN), United States
09:46
2026-06-07
Portland (PDX)United StatesPortland International
$536
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3420
10:51
2026-06-06
Santa Rosa (STS)United StatesSonoma County
26H :51 M
1 Stop
SAN · 22h 19mSan Diego (SAN), United States
13:42
2026-06-07
Portland (PDX)United StatesPortland International
$536
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3047
19:40
2026-06-06
Santa Rosa (STS)United StatesSonoma County
14H :06 M
1 Stop
SAN · 9h 33mSan Diego (SAN), United States
09:46
2026-06-07
Portland (PDX)United StatesPortland International
$536
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3047
19:40
2026-06-06
Santa Rosa (STS)United StatesSonoma County
18H :02 M
1 Stop
SAN · 13h 27mSan Diego (SAN), United States
13:42
2026-06-07
Portland (PDX)United StatesPortland International
$536
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-6361
13:09
2026-06-06
Santa Rosa (STS)United StatesSonoma County
23H :46 M
1 Stop
PHX · 18h 45mPhoenix (PHX), United States
12:55
2026-06-07
Portland (PDX)United StatesPortland International
$546
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-6459
16:20
2026-06-06
Santa Rosa (STS)United StatesSonoma County
20H :35 M
1 Stop
PHX · 15h 35mPhoenix (PHX), United States
12:55
2026-06-07
Portland (PDX)United StatesPortland International
$546
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3047
19:40
2026-06-06
Santa Rosa (STS)United StatesSonoma County
21H :18 M
1 Stop
SAN · 16h 47mSan Diego (SAN), United States
16:58
2026-06-07
Portland (PDX)United StatesPortland International
$556
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3047
19:40
2026-06-06
Santa Rosa (STS)United StatesSonoma County
23H :43 M
1 Stop
SAN · 19h 13mSan Diego (SAN), United States
19:23
2026-06-07
Portland (PDX)United StatesPortland International
$556
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
9H :52 M
1 Stop
SAN · 5h 19mSan Diego (SAN), United States
16:58
2026-06-06
Portland (PDX)United StatesPortland International
$564
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
12H :17 M
1 Stop
SAN · 7h 45mSan Diego (SAN), United States
19:23
2026-06-06
Portland (PDX)United StatesPortland International
$564
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
16H :45 M
1 Stop
SAN · 12h 11mSan Diego (SAN), United States
23:51
2026-06-06
Portland (PDX)United StatesPortland International
$564
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 :32 M
1 Stop
SAN · 4h 05mSan Diego (SAN), United States
19:23
2026-06-06
Portland (PDX)United StatesPortland International
$564
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included

Recommended hotels in Portland

Stay options near the arrival city for the same travel date.

Search hotels
Best Value Inn by OYO Portland OR South East
3.0Very GoodLive availability

Best Value Inn by OYO Portland OR South East

- 3310 SE 82nd Ave 97266 Portland (OR) Oregon USA,

Free WiFiACBreakfast
Room availability is checked live
$86per night+ taxes if applicable

1 Night • 3 Star

WoodSpring Suites Portland North Gresham
3.0Very GoodLive availability

WoodSpring Suites Portland North Gresham

- 3013 NE 181st Ave 97230 Portland (OR) Oregon USA,

Free WiFiACBreakfast
Room availability is checked live
$96per night+ taxes if applicable

1 Night • 3 Star

Viking Motel
3.0Very GoodLive availability

Viking Motel

- 6701 North Interstate Avenue 97217 Portland (OR) Oregon USA,

Free WiFiACBreakfast
Room availability is checked live
$97per night+ taxes if applicable

1 Night • 3 Star

Extended Stay America - Portland - Vancouver
3.0Very GoodLive availability

Extended Stay America - Portland - Vancouver

- 300 NE 115th Ave. 98684 Vancouver WA US,

Free WiFiACBreakfast
Room availability is checked live
$98per night+ taxes if applicable

1 Night • 3 Star

Alaska Airlines
Alaska Airlines
AS-3420
10:51
2026-06-06
Santa Rosa (STS)United StatesSonoma County
13H :00 M
1 Stop
SAN · 8h 31mSan Diego (SAN), United States
23:51
2026-06-06
Portland (PDX)United StatesPortland International
$564
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-3374
12:05
2026-06-06
Santa Rosa (STS)United StatesSonoma County
21H :32 M
1 Stop
LAS · 17h 18mLas Vegas (LAS), United States
09:37
2026-06-07
Portland (PDX)United StatesPortland International
$570
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-6361
13:09
2026-06-06
Santa Rosa (STS)United StatesSonoma County
27H :33 M
1 Stop
PHX · 22h 40mPhoenix (PHX), United States
16:42
2026-06-07
Portland (PDX)United StatesPortland International
$586
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-6459
16:20
2026-06-06
Santa Rosa (STS)United StatesSonoma County
24H :22 M
1 Stop
PHX · 19h 30mPhoenix (PHX), United States
16:42
2026-06-07
Portland (PDX)United StatesPortland International
$586
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
View all flights
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $444 Alaska Airlines 07:50
Earliest departure $536 Alaska Airlines 07:06
Shortest duration $444 Alaska Airlines 12:12
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $444 Alaska Airlines at 07:50
Afternoon 12:00-17:59 $444 Alaska Airlines at 12:12
Evening 18:00-23:59 $536 Alaska Airlines at 19:40

Santa Rosa to Portland route details

Santa Rosa (STS)

Sonoma County

United States

GMT -8

Latitude: 38.50899887

Longitude: -122.8130035

Portland (PDX)

Portland International

United States

GMT -8

Latitude: 45.58869934

Longitude: -122.5979996

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

Santa Rosa to Portland - what to expect when booking

The STS to PDX 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 Santa Rosa (STS)3 routes
Santa Rosa → Los Angeles
STS → LAX
Santa Rosa → San Diego
STS → SAN
Santa Rosa → Seattle
STS → SEA
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
Frequently asked questions - Santa Rosa to Portland 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 Portland (PDX) 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.