Find Cheap Flights from Portland to Santa Rosa (PDX - STS)

Flights overview

Useful information for finding cheap flights from Portland to Santa Rosa and booking your next trip

Cheapest round-trip flights	$207	Alaska Nonstop 2 hr Thu, May 28 — Mon, Jun 1	The cheapest round-trip flight from Portland to Santa Rosa is currently $207
Cheapest one-way flight	$120	Southwest 2 stops 15 hr Wed, May 27	The cheapest one-way flight from Portland to Santa Rosa is currently $120
Last-minute weekend getaway	$503	Alaska 1 stop 9 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Portland to Santa Rosa is currently $503
Cheapest business class flights	$377	Alaska Nonstop 2 hr Thu, May 28 — Mon, Jun 1	The cheapest business class round-trip flight from Portland to Santa Rosa is currently $377

Fastest flight	1 hr 38 min	The fastest nonstop flight from Portland to Santa Rosa takes 1 hr 38 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Portland to Santa Rosa is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $155–460
June Most expensive	Typical prices: $295–495

Popular airlines from Portland to Santa Rosa

Alaska

Nonstop

from $207

Typical price: $175–480

18 weekly nonstop flights

PDX - STS Every day

812 weekly connecting flights

PDX - STS Every day
Southwest

from $248

Typical price: $220–460

210 weekly connecting flights

PDX - STS Every day
American

from $714

Typical price: $590–1,050

12 weekly connecting flights

PDX - STS Every Mon, Wed, Thu, Fri, Sat, Sun

Popular airports near Portland

Portland International Airport (PDX)

Portland United States 20 min 6 mi
Seattle-Tacoma International Airport (SEA)

Seattle United States 2 hr 37 min 134 mi
Eugene Airport (EUG)

Eugene United States 1 hr 54 min 99 mi
Redmond Municipal Airport (RDM)

Redmond United States 3 hr 114 mi

Popular airports near Santa Rosa

San Francisco International Airport (SFO)

San Francisco United States 1 hr 19 min 59 mi
Charles M. Schulz–Sonoma County Airport (STS)

Santa Rosa United States 12 min 7 mi
Oakland San Francisco Bay Airport (OAK)

Oakland United States 1 hr 10 min 56 mi
Sacramento International Airport (SMF)

Sacramento United States 1 hr 47 min 63 mi

Frequently asked questions about flying from Portland to Santa Rosa

The cheapest flights from Portland to Santa Rosa are usually in January. Typical ticket prices in January range from $155 to $460.

The cheapest round-trip flight from Portland to Santa Rosa recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Southwest from $120.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Portland to Santa Rosa is $207, flying from May 28 to Jun 1.
The cheapest Southwest flight from Portland to Santa Rosa is $248, flying from May 30 to Jun 1.
The cheapest American flight from Portland to Santa Rosa is $714, flying from Jun 27 to Jun 29.

The cheapest round-trip flight from Portland to Santa Rosa starts at $207 from Thu, May 28 to Mon, Jun 1. The cheapest one-way flight starts at $120 and departs on Wed, May 27.

1 hr 38 min is the shortest flight time from Portland to Santa Rosa.

Peak travel periods include the warm summer months (Jun–Sep), when hiking is popular in Annadel State Park. Winters (Dec–Feb) are cool to mild, with some chilly lows and a higher chance of rain. Focused on environmental concerns, the Santa Rosa Earth Day Festival (Apr) offers live music, local food and eco-friendly crafts.

It's easy to use Google Flights to find the cheapest days to fly from Portland to Santa Rosa.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Portland to Santa Rosa really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Portland to Santa Rosa.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 18 nonstop flights and 812 connecting flights per week. Alaska flies from Portland International Airport (PDX) to Charles M. Schulz–Sonoma County Airport (STS) .

Other popular airlines flying from Portland to Santa Rosa are:

Southwest offers 210 connecting flights per week. Southwest flies from Portland International Airport (PDX) to Charles M. Schulz–Sonoma County Airport (STS) .
American offers 12 connecting flights per week. American flies from Portland International Airport (PDX) to Charles M. Schulz–Sonoma County Airport (STS) .

The number of connecting flights refers to distinct flights with at least one stop between Portland and Santa Rosa.

The cheapest round-trip flight from Portland to Santa Rosa recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Southwest from $120.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Portland to Santa Rosa is $207, flying from May 28 to Jun 1.
The cheapest Southwest flight from Portland to Santa Rosa is $248, flying from May 30 to Jun 1.
The cheapest American flight from Portland to Santa Rosa is $714, flying from Jun 27 to Jun 29.

Alaska flies direct from Portland to Santa Rosa.

There are 18 Alaska direct flights from Portland to Santa Rosa per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Portland and Santa Rosa at price $503 is offered by Alaska from Sat, May 9 to Mon, May 11.

Alaska flies direct from Portland to Santa Rosa.

There are 18 Alaska direct flights from Portland to Santa Rosa per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Portland to Santa Rosa on a daily basis.

The cheapest direct (nonstop) round-trip flights between Portland and Santa Rosa start at $207 from Thu, May 28 to Mon, Jun 1 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Portland to Santa Rosa, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Portland and Santa Rosa start at $377 from Thu, May 28 to Mon, Jun 1 with Alaska.

The cheapest economy class round-trip flights between Portland and Santa Rosa start at $207 from Thu, May 28 to Mon, Jun 1.

To book business class trips from Portland to Santa Rosa, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Portland and Santa Rosa starts at $503 from Sat, May 9 to Mon, May 11 with Alaska.

The cheapest last-minute deal between Portland and Santa Rosa at price $503 is offered by Alaska from Sat, May 9 to Mon, May 11.

To find last-minute flight deals from Portland to Santa Rosa, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.