Home› Flights› Portland International to Santa Rosa
✦ Smart route search

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 08 May 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
PDX→STS

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Showing 25 of 106 live flights
Southwest Airlines
WN-450
05:30
05/08/2026
PDX
Portland International Airport
8h 20m
2 Stops
⏱ SMF · 1h 30mSMF Airport⏱ BUR · 2h 30mBUR Airport
13:50
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹13,950
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
alaskaairlines
AS-713
14:50
05/08/2026
PDX
Portland International Airport
8h 11m
1 Stop
⏱ LAX · 3h 55mLAX Airport
23:01
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹14,255
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
alaskaairlines
AS-3382
17:30
05/08/2026
PDX
Portland International Airport
1h 50m
Non-stop
19:20
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹15,008
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
Southwest Airlines
WN-2888
10:45
05/08/2026
PDX
Portland International Airport
11h 55m
2 Stops
⏱ OAK · 3h 20mOAK Airport⏱ SAN · 3h 35mSAN Airport
22:40
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹17,689
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3573
06:00
05/08/2026
PDX
Portland International Airport
7h 50m
2 Stops
⏱ OAK · 1h 50mOAK Airport⏱ BUR · 1h 35mBUR Airport
13:50
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹17,689
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-1651
11:35
05/08/2026
PDX
Portland International Airport
11h 5m
2 Stops
⏱ SMF · 3h 50mSMF Airport⏱ SAN · 2h 35mSAN Airport
22:40
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹19,558
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1651
11:35
05/08/2026
PDX
Portland International Airport
11h 5m
2 Stops
⏱ SMF · 2h 0mSMF Airport⏱ SAN · 4h 25mSAN Airport
22:40
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,082
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1651
11:35
05/08/2026
PDX
Portland International Airport
11h 5m
2 Stops
⏱ SMF · 4h 35mSMF Airport⏱ SAN · 1h 45mSAN Airport
22:40
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,082
per person
✕ Non-refundable4 fare options
alaskaairlines
AS-2290
07:30
05/08/2026
PDX
Portland International Airport
1h 39m
Non-stop
09:09
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,600
per person
✕ Non-refundable6 fare options
alaskaairlines
AS-3050
14:35
05/08/2026
PDX
Portland International Airport
1h 48m
Non-stop
16:23
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,600
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-255
07:45
05/08/2026
PDX
Portland International Airport
25h 8m
1 Stop
⏱ BUR · 20h 59mBUR Airport
08:53
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,626
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-559
17:57
05/08/2026
PDX
Portland International Airport
23h 30m
1 Stop
⏱ BUR · 19h 26mBUR Airport
17:27
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,626
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-713
14:50
05/08/2026
PDX
Portland International Airport
18h 3m
1 Stop
⏱ LAX · 13h 40mLAX Airport
08:53
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,712
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-713
14:50
05/08/2026
PDX
Portland International Airport
26h 37m
1 Stop
⏱ LAX · 22h 25mLAX Airport
17:27
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,712
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1389
21:32
05/08/2026
PDX
Portland International Airport
19h 55m
1 Stop
⏱ LAX · 15h 46mLAX Airport
17:27
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹20,712
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-2113
19:18
05/08/2026
PDX
Portland International Airport
3h 39m
1 Stop
⏱ SEA · 0h 43mSEA Airport
22:57
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,756
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
alaskaairlines
AS-278
17:49
05/08/2026
PDX
Portland International Airport
5h 12m
1 Stop
⏱ LAX · 0h 53mLAX Airport
23:01
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,756
per person
✕ Non-refundable6 fare options
alaskaairlines
AS-488
07:23
05/08/2026
PDX
Portland International Airport
5h 57m
1 Stop
⏱ PSP · 1h 18mPSP Airport
13:20
05/08/2026
STS
Charles M. Schulz Sonoma County Airport
₹20,756
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-713
14:50
05/08/2026
PDX
Portland International Airport
23h 30m
1 Stop
⏱ LAX · 19h 28mLAX Airport
14:20
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹21,069
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-278
17:49
05/08/2026
PDX
Portland International Airport
23h 38m
1 Stop
⏱ LAX · 19h 23mLAX Airport
17:27
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹21,780
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-97
21:30
05/08/2026
PDX
Portland International Airport
16h 50m
1 Stop
⏱ ONT · 13h 0mONT Airport
14:20
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹21,780
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-278
17:49
05/08/2026
PDX
Portland International Airport
20h 31m
1 Stop
⏱ LAX · 16h 26mLAX Airport
14:20
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹21,780
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-1386
14:47
05/08/2026
PDX
Portland International Airport
18h 6m
1 Stop
⏱ BUR · 13h 53mBUR Airport
08:53
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,495
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-1386
14:47
05/08/2026
PDX
Portland International Airport
26h 40m
1 Stop
⏱ BUR · 22h 38mBUR Airport
17:27
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,495
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-713
14:50
05/08/2026
PDX
Portland International Airport
19h 11m
1 Stop
⏱ LAX · 14h 49mLAX Airport
10:01
05/09/2026
+1
STS
Charles M. Schulz Sonoma County Airport
₹22,495
per person
✕ Non-refundable🔥 Last 2 seats5 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 08 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.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

More flights from Portland International (PDX)
54 routes
Portland International → Albuquerque
PDX → ABQ
Portland International → Amsterdam
PDX → AMS
Portland International → Anchorage
PDX → ANC
Portland International → Atlanta
PDX → ATL
Portland International → Bellingham
PDX → BLI
Portland International → Billings
PDX → BIL
Portland International → Boise
PDX → BOI
Portland International → Boston
PDX → BOS
Portland International → Burbank
PDX → BUR
Portland International → Calgary
PDX → YYC
Portland International → Charlotte
PDX → CLT
Portland International → Chicago
PDX → MDW
Portland International → Denver
PDX → DEN
Portland International → Detroit
PDX → DTW
Portland International → Eugene
PDX → EUG
Portland International → Fort Worth
PDX → DFW
Portland International → Fresno
PDX → FAT
Portland International → Honolulu
PDX → HNL
Portland International → Houston
PDX → IAH
Portland International → Kahului
PDX → OGG
Portland International → Kansas City
PDX → MCI
Portland International → Klamath Fall
PDX → LMT
Portland International → Las Vegas
PDX → LAS
Portland International → Long Beach
PDX → LGB
Portland International → Los Angeles
PDX → LAX
Portland International → Medford
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.