$79 Find Cheap Flights from Portland to Santa Rosa - Compare and Save

Among airlines operating Portland to Santa Rosa flights:

• Alaska Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Alaska Airlines operates flights between Portland and Santa Rosa.

Flights from Portland to Santa Rosa usually depart from Portland (PDX) and arrive at Santa Rosa Sonoma County (STS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Portland to Santa Rosa:

• Economy Class
• First Class

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Embraer 175 variants.

Yes. Being flexible with your travel dates can save you up to 41% on the Portland to Santa Rosa route. Wednesday is the cheapest departure day at $277 round-trip on average, while Monday is the most expensive at $467, a difference of $190. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Portland to Santa Rosa flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

These are the earliest and latest flight times available from Portland to Santa Rosa:

• Earliest: departs at 7:00 am and lands at 8:49 am
• Latest: departs at 7:20 pm and lands at 9:09 pm.

The flight takes about 1h 49m.

Last-minute fares on this route - booked within 2 weeks of departure - run 84% above the route average of $311. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Portland to Santa Rosa takes 1h 49m, covering 489 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $157 to $1,090. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Portland to Santa Rosa are currently lower than usual. Average one-way flight prices are about $97, which is 57% below the typical average for this route.

Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
· Ace
· Dollar
· Enterprise Rent-A-Car
· Hertz
· Budget

Round-trip flights from Portland to Santa Rosa range from $218 to $419, with an average of $311 over the past 12 months. Anything below $218 counts as a good deal.

Alaska Airlines is the only airline on the Portland to Santa Rosa route offering in-flight Wi-Fi. Pricing depends on fare class.