Cheap flights from Santa Rosa to Portland (STS - PDX) from $124

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
STS — PDX
Sep 26 — Oct 31

The best prices from Santa Rosa Sonoma County to Portland are usually found in November or October, booked 58 days in advance, depart on a Monday or Tuesday and return on a Tuesday

How to find the cheapest flight from Santa Rosa (STS) to Portland (PDX)

All the information you need to plan the best STS to PDX flight in 2023: compare Santa Rosa to Portland flight prices with the expected peak season, weather and rainfall in Portland.

Popular in

June

Cheapest in

November

Round-trip from

$278

One-way from

$246
High demand for flights, 20% potential price rise
Best time to find cheap flights, 20% potential price drop
From Santa Rosa Sonoma County to Portland
One-way flight from Santa Rosa Sonoma County to Portland

STS - PDX

Price

$278 - $500

PDX

Temperature

41 - 69.8 °F

PDX

Rainfall

0.7 - 5.6 inches

What is the cheapest day to fly round-trip from Santa Rosa to Portland?

Flights from Santa Rosa to Portland are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

How far in advance should I book a flight from Santa Rosa to Portland?

Users have found that booking a flight from Santa Rosa to Portland at least 39 days early can save you up to 87% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Santa Rosa to Portland for as little as $308 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $414 for flights departing within the next 3 days.

What is the cheapest month to fly from Santa Rosa to Portland?

Flights from Santa Rosa to Portland lean towards being more expensive in July. Prices are generally better when you fly from Santa Rosa to Portland in January, with the cheapest ticket starting at $132.

When is the cheapest time to fly from Santa Rosa to Portland (STS - PDX)?

It’s typically best to fly out from Santa Rosa to Portland in the morning. Doing so could potentially save you 70% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap American Airlines flights from Santa Rosa to Portland

Cheap Santa Rosa to Portland flights in September & October 2023

The best prices found for STS to PDX flights for September, October

Santa Rosa to Portland 2023 flight deals

Cheap flights to Portland from Santa Rosa found for this year

Santa Rosa to Portland flights leaving soon

Late deals on return flights to Portland from Santa Rosa, departing today and this week

One-way flights to Portland from Santa Rosa

The cheapest one-way flights from Santa Rosa to Portland

Find flights from Santa Rosa to Portland within your budget

Use the slider to find flights from Santa Rosa to Portland that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$322 - $492

Route

Depart

Return

Price

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Thu 10/5

2 stops20h 51m

Portland

Sun 10/8

2 stops25h 22m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 11/3

2 stops20h 29m

Portland

Mon 11/13

2 stops21h 46m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Wed 11/1

2 stops28h 04m

Portland

Fri 11/3

2 stops26h 11m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Thu 10/5

1 stop14h 31m

Portland

Sun 10/8

2 stops22h 09m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Tue 10/17

2 stops20h 29m

Portland

Fri 10/20

2 stops21h 48m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 10/13

2 stops20h 29m

Portland

Mon 10/16

2 stops21h 48m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 1/26

2 stops31h 27m

Portland

Sun 1/28

1 stop43h 00m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 10/27

2 stops20h 29m

Portland

Sun 10/29

2 stops29h 28m

Santa Rosa Sonoma CountyPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Thu 10/5

1 stop14h 31m

Portland

Sun 10/8

1 stop13h 59m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Portland

Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.2

Entertainment

7.2

Reviews

1 / 10

Flight departed on time and landed a little early. Friendly staff, and they did two passes with drinks and complimentary snacks.

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.2

Entertainment

7.2

Reviews

1 / 10

Flight departed on time and landed a little early. Friendly staff, and they did two passes with drinks and complimentary snacks.

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.2

Entertainment

7.2

Reviews

1 / 10

Flight departed on time and landed a little early. Friendly staff, and they did two passes with drinks and complimentary snacks.

Related info for your journey

Useful info, stats and facts about Santa Rosa to Portland flights.

Can I find flights from Santa Rosa to Portland for under $400 on Cheapflights?

Yes, there are multiple flights from Santa Rosa to Portland for under $400. The cheapest flight booked recently is on Multiple Airlines for just $322, but on average you can expect to pay $480.

Are there last-minute flights available from Santa Rosa to Portland for under $400?

There are currently 17+ open flights from Santa Rosa to Portland within the next 7 days for less than $400.

What is the cheapest airline to fly from Santa Rosa to Portland round-trip?

American Airlines, at $344, was found to be the cheapest airline from Santa Rosa to Portland..

What are the most reliable airlines from Santa Rosa to Portland?

The top 3 most reliable airlines when flying from Santa Rosa to Portland are SkyWest Airlines (100%), Alaska Airlines (90%) and Horizon Air (86%).

What are the cheapest flights from Santa Rosa to Portland?

Looking for the cheapest flight from Santa Rosa to Portland? While on average our users pay $218, our data indicates the cheapest price to be $86. The most popular route (Santa Rosa Sonoma County - Portland), is priced around $292.

What does STS to PDX mean?

Great question - STS to PDX just means Santa Rosa Sonoma County Airport to Portland Airport. Now you’ll know what these unique codes when you look for flights!

Alternative routes for Santa Rosa to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Santa Rosa to Portland

The chart below displays the airlines Cheapflights users traveling from Santa Rosa to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$139Average$318FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Hourly flight availability from Santa Rosa to Portland

See what time of day planes typically take off from Santa Rosa to Portland
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Santa Rosa to Portland

See how many times per day planes take to the skies headed from Santa Rosa to Portland
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday0daily flights
Thursday1daily flight
Friday1daily flight
Saturday1daily flight
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