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Portland International to Santa Rosa flight ticket price

Compare live prices for PDX to STS. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PDX → STS Approx. 787.43 km 11 May 2026 Live inventory
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Showing 25 of 143 live flights
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
7h 50m
2 Stops
⏱ OAK · 1h 50mOAK Airport⏱ BUR · 1h 35mBUR Airport
13:50
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹12,864
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-450
05:30
05/11/2026
PDX
Portland International Airport
8h 20m
2 Stops
⏱ SMF · 1h 30mSMF Airport⏱ BUR · 2h 30mBUR Airport
13:50
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹12,864
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-278
17:49
05/11/2026
PDX
Portland International Airport
5h 12m
1 Stop
⏱ LAX · 0h 53mLAX Airport
23:01
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹17,175
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2888
10:45
05/11/2026
PDX
Portland International Airport
11h 55m
2 Stops
⏱ OAK · 3h 20mOAK Airport⏱ SAN · 3h 35mSAN Airport
22:40
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹18,848
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
10h 0m
2 Stops
⏱ OAK · 0h 55mOAK Airport⏱ LAS · 3h 55mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹18,848
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
10h 0m
2 Stops
⏱ OAK · 3h 35mOAK Airport⏱ LAS · 1h 15mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹18,848
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3715
05:20
05/11/2026
PDX
Portland International Airport
8h 30m
2 Stops
⏱ SJC · 2h 5mSJC Airport⏱ BUR · 2h 0mBUR Airport
13:50
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,321
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3709
05:00
05/11/2026
PDX
Portland International Airport
8h 50m
2 Stops
⏱ PHX · 0h 40mPHX Airport⏱ BUR · 2h 25mBUR Airport
13:50
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,321
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
10h 0m
2 Stops
⏱ OAK · 1h 30mOAK Airport⏱ LAS · 1h 40mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,349
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-450
05:30
05/11/2026
PDX
Portland International Airport
10h 30m
2 Stops
⏱ SMF · 4h 55mSMF Airport⏱ LAS · 0h 40mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,377
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-450
05:30
05/11/2026
PDX
Portland International Airport
10h 30m
2 Stops
⏱ SMF · 1h 5mSMF Airport⏱ LAS · 4h 35mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,377
per person
✕ Non-refundable4 fare options
alaskaairlines
AS-713
14:50
05/11/2026
PDX
Portland International Airport
8h 11m
1 Stop
⏱ LAX · 3h 55mLAX Airport
23:01
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,984
per person
✕ Non-refundable8 fare options
Southwest Airlines
WN-3573
06:00
05/11/2026
PDX
Portland International Airport
10h 0m
2 Stops
⏱ OAK · 2h 35mOAK Airport⏱ LAS · 2h 10mLAS Airport
16:00
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,835
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Alaska Airlines
AS-713
14:50
05/11/2026
PDX
Portland International Airport
18h 3m
1 Stop
⏱ LAX · 13h 40mLAX Airport
08:53
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,950
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-2290
07:30
05/11/2026
PDX
Portland International Airport
1h 39m
Non-stop
09:09
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹21,787
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-97
21:30
05/11/2026
PDX
Portland International Airport
19h 57m
1 Stop
⏱ ONT · 15h 57mONT Airport
17:27
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹21,911
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-3050
14:35
05/11/2026
PDX
Portland International Airport
1h 48m
Non-stop
16:23
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹22,313
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-3382
17:30
05/11/2026
PDX
Portland International Airport
1h 50m
Non-stop
19:20
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹22,313
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1651
11:35
05/11/2026
PDX
Portland International Airport
11h 5m
2 Stops
⏱ SMF · 3h 50mSMF Airport⏱ SAN · 2h 35mSAN Airport
22:40
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹22,348
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
alaskaairlines
AS-2113
19:18
05/11/2026
PDX
Portland International Airport
3h 39m
1 Stop
⏱ SEA · 0h 43mSEA Airport
22:57
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹22,367
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-3048
17:30
05/11/2026
PDX
Portland International Airport
5h 27m
1 Stop
⏱ SEA · 2h 21mSEA Airport
22:57
05/11/2026
STS
Charles M. Schulz Sonoma County Airport
₹22,367
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-713
14:50
05/11/2026
PDX
Portland International Airport
26h 37m
1 Stop
⏱ LAX · 22h 25mLAX Airport
17:27
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,745
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-278
17:49
05/11/2026
PDX
Portland International Airport
23h 38m
1 Stop
⏱ LAX · 19h 23mLAX Airport
17:27
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,745
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1389
21:32
05/11/2026
PDX
Portland International Airport
19h 55m
1 Stop
⏱ LAX · 15h 46mLAX Airport
17:27
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,745
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1485
20:01
05/11/2026
PDX
Portland International Airport
21h 26m
1 Stop
⏱ SNA · 17h 15mSNA Airport
17:27
05/12/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,745
per person
✕ Non-refundable3 fare options
😕 No flights match your filters.
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
Santa Rosa (STS)
📍 Charles M. Schulz Sonoma County Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 38.50899887
📐 Longitude: -122.8130035

✈ Distance: Portland International,USA to Santa Rosa,USA — 787.43 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Portland International to Santa Rosa — what to expect when booking

The PDX–STS 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 Portland International,USA and Santa Rosa,USA is approximately 787.43 km.

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More flights from Portland International (PDX)
54 routes
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PDX → ABQ
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PDX → DEN
Portland International → Detroit
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Portland International → Eugene
PDX → EUG
Portland International → Fort Worth
PDX → DFW
Portland International → Fresno
PDX → FAT
Portland International → Honolulu
PDX → HNL
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PDX → IAH
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PDX → MCI
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PDX → LAS
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PDX → LGB
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PDX → MFR
Portland International → Minneapolis
PDX → MSP
Portland International → Missula
PDX → MSO
Portland International → New York
PDX → EWR
Portland International → North Bend
PDX → OTH
Portland International → Oakland
PDX → OAK
Portland International → Oklahoma City
PDX → OKC
Portland International → Ontario
PDX → ONT
Portland International → Palm Springs
PDX → PSP
Portland International → Pasco
PDX → PSC
Portland International → Pendelton
PDX → PDT
Portland International → Philadelphia
PDX → PHL
Portland International → Phoenix
PDX → PHX
Portland International → Redmond
PDX → RDM
Portland International → Reno
PDX → RNO
Portland International → Sacramento
PDX → SMF
Portland International → Salt Lake City
PDX → SLC
Portland International → San Diego
PDX → SAN
Portland International → San Francisco
PDX → SFO
Portland International → San Jose
PDX → SJC
Portland International → Santa Ana
PDX → SNA
Portland International → Santa Barbara
PDX → SBA
Portland International → Seattle
PDX → SEA
Portland International → Spokane
PDX → GEG
Portland International → Tampa
PDX → TPA
Portland International → Tokyo
PDX → NRT
Portland International → Tucson
PDX → TUS
Portland International → Vancouver
PDX → YVR
Portland International → Washington DC
PDX → IAD
More flights from Santa Rosa (STS)
4 routes
Santa Rosa → Los Angeles
STS → LAX
Santa Rosa → Portland International
STS → PDX
Santa Rosa → San Diego
STS → SAN
Santa Rosa → Seattle
STS → SEA
❓ Frequently asked questions — Portland International to Santa Rosa 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 Portland International,USA (PDX) and Santa Rosa,USA (STS) is approximately 787.43 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.