$128+ 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 8/28. 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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Portland are usually found in January or February, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Tuesday
Cheap flight deals from Santa Rosa to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $177 (Alaska Airlines) |
|---|---|
One-way from | $128 (Hawaiian Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $322 |
Good round-trip deal | $277 or less |
Good one-way deal | $163 or less |
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 June 12, 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 June 12, 2025.
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
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
Wed 8/13
6:47 pm-8:19 pm
Nonstop1h 32m
Portland
Wed 8/20
7:00 am-8:48 am
Nonstop1h 48m
Santa RosaPortland
STS - PDX
STSPDX
Santa Rosa Sonoma County
Tue 8/19
11:55 am-1:37 pm
Nonstop1h 42m
Portland
Tue 8/19
5:30 pm-11:50 pm
1 stop6h 20m
Santa RosaPortland
STS - PDX
STSPDX
Santa Rosa Sonoma County
Thu 8/28
7:00 am-12:24 pm
1 stop5h 24m
Santa RosaPortland
STS - PDX
STSPDX
Santa Rosa Sonoma County
Mon 7/7
6:47 pm-8:19 pm
Nonstop1h 32m
Santa RosaPortland
STS - PDX
STSPDX
Santa Rosa Sonoma County
Sun 7/27
1:01 pm-10:14 pm
2 stops9h 13m
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 9, 2025.
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?
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 June 12, 2025.
It’s typically best to fly out from Santa Rosa to Portland at noon. Doing so could potentially save you 17% 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?
Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Portland. Price data was last updated on June 8, 2025.
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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 12, 2025.
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).
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
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.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and American Airlines from Santa Rosa to Portland by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
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.
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Alternative routes for Santa Rosa to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Santa Rosa to Portland
Discover the top 2 airlines that operate flights from Santa Rosa to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$316 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$317 | FlexibilityNo cancel fee | On-time85% |