Cheap flights from Santa Rosa to Portland

Sonoma County
STS
Portland
PDX

Flight deals from Santa Rosa to Portland

Below you can see the best deals on flights Santa Rosa — Portland for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $117.

Top 10 cheap flights from Santa Rosa to Portland

AS
AS
$ 117

Santa Rosa — Portland

06:16—13:48
5 Sep 2026
7 h 32 m
1 stop
AS
AS
$ 117

Santa Rosa — Portland

10:34—16:53
15 Sep 2026
6 h 19 m
1 stop
AS
AS
$ 117

Santa Rosa — Portland

06:16—13:48
15 Sep 2026
7 h 32 m
1 stop
AS
AS
$ 117

Santa Rosa — Portland

10:34—18:37
15 Sep 2026
8 h 3 m
1 stop
AS
AS
$ 117

Santa Rosa — Portland

06:16—13:48
14 Sep 2026
7 h 32 m
1 stop
AS
AS
$ 123

Santa Rosa — Portland

18:47—09:30
9 Sep 2026
14 h 43 m
1 stop
AS
AS
$ 123

Santa Rosa — Portland

18:47—16:53
9 Sep 2026
22 h 6 m
1 stop
AS
AS
$ 123

Santa Rosa — Portland

18:47—18:37
9 Sep 2026
23 h 50 m
1 stop
AS
AS
$ 123

Santa Rosa — Portland

18:47—20:49
9 Sep 2026
26 h 2 m
1 stop
AS
AS
$ 123

Santa Rosa — Portland

06:16—16:53
5 Sep 2026
10 h 37 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Santa Rosa — Portland flight

Looking for cheap flights from Santa Rosa to Portland? Compare fares from different airlines, check the flight schedule and travel time — and book your Santa Rosa — Portland ticket online at the best price.

The route has direct flights — around 72 flights per week, flights are operated by Alaska Airlines, a nonstop flight takes about 1 h 33 min, the distance between the cities is around 786 km.

Planning your trip? You may find our Portland travel guide, how to get from the airport into town and Portland weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $101Min. price
NovemberCheapest
AugustPeak season
YesDirect flights
786 kmDistance
1 h 33 minTravel time
1Airlines
72 / wkFlights

Flight schedule from Santa Rosa to Portland

The table shows direct flights from Santa Rosa to Portland on the selected date. The flight takes approximately 1 h 33 min. Regular flights are operated by Alaska Airlines. Departures from Sonoma County Airport airports, arrivals at Portland International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Santa Rosa — Portland

Below is a calendar of the lowest flight ticket prices for Santa Rosa — Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $101 in November, and the most expensive are around $251 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Santa Rosa to Portland by month. Tickets are usually cheapest in December (around $126) and priciest in July (about $191) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$130lowMay$153mediumSep$158medium
Feb$130lowJun$172highOct$135low
Mar$139mediumJul$191highNov$149medium
Apr$144mediumAug$177highDec$126low

Some values are estimated based on seasonality.

When to fly

Weather in Portland: it is warmest in August (up to 29 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in November and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Portland

Dry and wet days · Portland

Wind speed and direction · Portland

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How to get the best deal on a Santa Rosa — Portland ticket

  • Book ahead: fares for Santa Rosa — Portland are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Portland is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Santa Rosa — Portland route are operated by 1 airline; Alaska Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    24x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight STS → PDX24x/week
      Duration
      1h 40m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Santa Rosa — Portland route

Flights Santa Rosa — Portland depart from Sonoma County Airport and arrive at Portland International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Santa Rosa

STS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Santa Rosa — Portland flight

How long is the flight from Santa Rosa to Portland?

A nonstop Santa Rosa — Portland flight takes about 1 h 33 min — the distance between the cities is around 786 km.

How far is it from Santa Rosa to Portland?

The distance from Santa Rosa to Portland is about 786 km, which a nonstop flight covers in around 1 h 33 min.

Are there direct flights from Santa Rosa to Portland?

Yes, there are nonstop flights Santa Rosa — Portland — around 72 flights per week.

Which airlines fly from Santa Rosa to Portland?

Airlines operating Santa Rosa — Portland include Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Santa Rosa — Portland flights use?

Flights from Santa Rosa depart from Sonoma County Airport, and arrive at Portland International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Santa Rosa to Portland?

The price of a Santa Rosa — Portland ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in August. Tickets typically cost between $101 and $251. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Santa Rosa — Portland?

Flights Santa Rosa — Portland are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Santa Rosa to Portland?

To catch a low fare Santa Rosa — Portland, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Santa Rosa

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Where else you can fly from Portland

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SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixAnchorageLas VegasBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondHonoluluMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoHoustonWashington, D.C.PascoAustinPhiladelphiaMissoulaFairbanksCharlotteBozemanPalm SpringsCalgary

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