How popular is this Santa Rosa to Portland flight route?

This flight path from Santa Rosa Sonoma County to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Santa Rosa to Portland round-trip?

Hawaiian Airlines, at $177, was found to be the cheapest airline from Santa Rosa to Portland. An alternate airline flying to your destination would be Alaska Airlines. Hawaiian Airlines is currently priced 41% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Santa Rosa to Portland one-way?

The cheapest airlines for a one-way flight from Santa Rosa to Portland are Alaska Airlines ($119), Hawaiian Airlines ($148), and American Airlines ($522).

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 $292, our data indicates the cheapest price to be $88. The most popular route (Santa Rosa Sonoma County - Portland), is priced around $177.

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 Hawaiian Airlines (85%), SkyWest Airlines (81%) and Alaska Airlines (80%).

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 Saturday. 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 35 days early can save you up to 105% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Santa Rosa to Portland for as little as $197 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 $287 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 March. Prices are generally better when you fly from Santa Rosa to Portland in January, with the cheapest ticket starting at $37.

What airports do I use to fly from Santa Rosa to Portland?

To fly from Santa Rosa to Portland, you need to book a flight from Sonoma County (STS) to Portland (PDX). Nonstop flights to Portland from Santa Rosa Sonoma County take 1h 32m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Sonoma County to Portland offered by 2 different airlines.

Can I find deals for flights from Santa Rosa to Portland that include hotel bookings?

Yes. In addition to deals on Santa Rosa to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Santa Rosa to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Portland.

Can I find deals for business class flights from Santa Rosa to Portland?

Yes. Cheapflights offers flight deals from Santa Rosa to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$119+ Flights from Santa Rosa to Portland

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Portland are usually found in January or February, booked 25 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Santa Rosa to Portland

Round-trip from	$177 (Hawaiian Airlines)
One-way from	$119 (Alaska Airlines)
Popular in	December
Cheapest in	January
Average price	$331
Good round-trip deal	$277 or less
Good one-way deal	$158 or less

From Santa Rosa Sonoma County to Portland

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One-way flight from Santa Rosa Sonoma County to Portland

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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Santa Rosa Sonoma County to Portland.

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Price to beat on a one-way flight from Santa Rosa Sonoma County to Portland.

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Find flight deals from Santa Rosa to Portland

Cheapest flights from Santa Rosa to Portland
Explore the most affordable flight options available from Santa Rosa to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Tue 8/196:47 pmSTS - PDX

Nonstop1h 32mAlaska Airlines

Sat 8/237:00 amPDX - STS

Nonstop1h 48mAlaska Airlines

Deal found 7/10

$177

Tue 8/1911:55 amSTS - PDX

Nonstop1h 42mHawaiian Airlines

Sun 8/247:00 amPDX - STS

Nonstop1h 48mHawaiian Airlines

Deal found 7/10

$207

Best flights from Santa Rosa to Portland
Discover carefully curated flight deals from Santa Rosa to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Tue 8/1911:55 amSTS - PDX

Nonstop1h 42mHawaiian Airlines

Sat 8/237:00 amPDX - STS

Nonstop1h 48mHawaiian Airlines

Deal found 7/10

$177

Fri 10/246:51 pmSTS - PDX

Nonstop1h 42mAlaska Airlines

Sun 11/27:00 amPDX - STS

Nonstop1h 44mAlaska Airlines

Deal found 7/10

$197

Last-minute flights from Santa Rosa to Portland
Discover last-minute flight deals from Santa Rosa to Portland. Data last updated July 11, 2025 and is based on user searches.

Fri 7/186:47 pmSTS - PDX

Nonstop1h 32mAlaska Airlines

Tue 7/296:01 pmPDX - STS

Nonstop1h 42mAlaska Airlines

Deal found 7/10

$432

Fri 7/187:23 pmSTS - PDX

1 stop4h 36mHawaiian Airlines

Sun 7/2010:53 amPDX - STS

1 stop5h 01mHawaiian Airlines

Deal found 7/10

$672

Tue 8/196:47 pmSTS - PDX

Nonstop1h 32mAlaska Airlines

Sat 8/237:00 amPDX - STS

Nonstop1h 48mAlaska Airlines

Deal found 7/10

$177

Tue 8/1911:55 amSTS - PDX

Nonstop1h 42mHawaiian Airlines

Sun 8/247:00 amPDX - STS

Nonstop1h 48mHawaiian Airlines

Deal found 7/10

$207

One-way flights from Santa Rosa to Portland
Search for one-way flight options from Santa Rosa to Portland. Find affordable one-way fares based on user searches. Data last updated July 11, 2025.

Mon 10/136:51 pmSTS - PDX

Nonstop1h 42mAlaska Airlines

Deal found 7/9

$119

Thu 8/77:23 pmSTS - PDX

1 stop4h 51mHawaiian Airlines

Deal found 7/10

$148

Fri 7/181:01 pmSTS - PDX

2 stops9h 13mAmerican Airlines

Deal found 7/10

$522

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Tue 8/19

11:55 am-1:37 pm

Nonstop1h 42m

Portland

Sat 8/23

7:00 am-8:48 am

Nonstop1h 48m

$177

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 10/24

6:51 pm-8:33 pm

Nonstop1h 42m

Portland

Sun 11/2

7:00 am-8:44 am

Nonstop1h 44m

$197

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Mon 10/13

6:51 pm-8:33 pm

Nonstop1h 42m

$119

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Thu 8/7

7:23 pm-12:14 am

1 stop4h 51m

$148

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 7/18

1:01 pm-10:14 pm

2 stops9h 13m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Best time to book a flight from Santa Rosa to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Santa Rosa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Portland

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

To ensure you get the cheapest price possible for a flight from Santa Rosa to Portland, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Santa Rosa to Portland?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Portland (average of $277). Flying from Santa Rosa to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to PDX?

It’s typically best to fly out from Santa Rosa to Portland at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Travelers seeking maximum savings on their Santa Rosa to Portland flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Santa Rosa to Portland

The most flights from STS to PDX are scheduled on a Monday (4 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Santa Rosa to Portland?

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American Airlines from Santa Rosa to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,562 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airports do I use to fly from Santa Rosa to Portland?
To fly from Santa Rosa to Portland, you need to book a flight from Sonoma County (STS) to Portland (PDX). Nonstop flights to Portland from Santa Rosa Sonoma County take 1h 32m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Sonoma County to Portland offered by 2 different airlines.
How popular is this Santa Rosa to Portland flight route?
This flight path from Santa Rosa Sonoma County to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Santa Rosa to Portland round-trip?
Hawaiian Airlines, at $177, was found to be the cheapest airline from Santa Rosa to Portland. An alternate airline flying to your destination would be Alaska Airlines. Hawaiian Airlines is currently priced 41% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Santa Rosa to Portland one-way?
The cheapest airlines for a one-way flight from Santa Rosa to Portland are Alaska Airlines ($119), Hawaiian Airlines ($148), and American Airlines ($522).
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 Hawaiian Airlines (85%), SkyWest Airlines (81%) and Alaska Airlines (80%).
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 $292, our data indicates the cheapest price to be $88. The most popular route (Santa Rosa Sonoma County - Portland), is priced around $177.
Can I find deals for flights from Santa Rosa to Portland that include hotel bookings?
Yes. In addition to deals on Santa Rosa to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Portland.
Can I find deals for business class flights from Santa Rosa to Portland?
Yes. Cheapflights offers flight deals from Santa Rosa to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Santa Rosa to Portland?
Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Portland (average of $277). Flying from Santa Rosa to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Portland

Top 2 airlines flying from Santa Rosa to Portland

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$176	Average$315	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$187	Average$317	FlexibilityNo cancel fee	On-time85%

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$119+ Cheap flights from Santa Rosa to Portland (STS - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Portland are usually found in January or February, booked 25 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Santa Rosa to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Santa Rosa to Portland

Cheapest flights from Santa Rosa to PortlandExplore the most affordable flight options available from Santa Rosa to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Explore the most affordable flight options available from Santa Rosa to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Portland that are best for you.

Best time to book a flight from Santa Rosa to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Santa Rosa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Portland

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Portland. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Santa Rosa to Portland?

What is the cheapest time of day to fly from STS to PDX?

Find hourly flight availability from Santa Rosa to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Portland. Price data was last updated on July 6, 2025.

Weekly flight availability from Santa Rosa to Portland

Explore weekly flight availability from Santa Rosa to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 11, 2025.

How much does it cost to fly round-trip from Santa Rosa to Portland?

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American Airlines from Santa Rosa to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Santa Rosa to Portland?

How popular is this Santa Rosa to Portland flight route?

What are the cheapest airlines flying from Santa Rosa to Portland round-trip?

What are the cheapest airlines to fly from Santa Rosa to Portland one-way?

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

What are the cheapest flights from Santa Rosa to Portland?

Can I find deals for flights from Santa Rosa to Portland that include hotel bookings?

How can I find direct flights from Santa Rosa to Portland?

Can I find deals for business class flights from Santa Rosa to Portland?

What is the cheapest month to book a flight from Santa Rosa to Portland?

Traveling to a place near Santa Rosa?

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Alternative routes for Santa Rosa to Portland

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Top 2 airlines flying from Santa Rosa to Portland

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Cheapest flights from Santa Rosa to Portland
Explore the most affordable flight options available from Santa Rosa to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.