$89 Cheap Alaska Airlines flights Portland (PDX) to Santa Rosa (STS)

You’ll find affordable return Alaska Airlines flights from PDX to STS by sorting your results from “Price (lowest to highest)” on Expedia. Or search for deals from $89 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines flights to Santa Rosa are generally more affordable in the low-season months of January and February. Whether you’re searching for a one-way or a return ticket, you could score a better deal then.

Look for cheap Alaska Airlines flights from Portland Intl. Airport (PDX) to Sonoma County Airport (STS) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Jet off on one of Alaska Airlines’s 7 weekly direct flights from Portland Intl. Airport (PDX) to Sonoma County Airport (STS). To see your choices, enter your travel dates, origin and destination and hit search. Next, apply the “Nonstop” and “Airline” filters.

It takes approximately 1h 37m to travel nonstop from Portland Intl. Airport (PDX) to Sonoma County Airport (STS) with Alaska Airlines.

The earliest Alaska Airlines flight from PDX to STS departs at 7:44AM UTC-8, touching down at 9:21AM UTC-8. If you’d like to set off later, the last Alaska Airlines flight leaves PDX at 7:44AM UTC-8 and touches down at STS at 9:21AM UTC-8. Flying earlier is often a smart choice as morning and mid-morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

When jetting off from Portland Intl. Airport (PDX) to Santa Rosa with Alaska Airlines, you’ll most likely arrive at Sonoma County Airport (STS). This is the airline’s main hub here. Other nearby airports like San Francisco Intl. Airport (SFO) and Oakland Intl. Airport (OAK) may offer more affordable fares, so it’s a smart idea to consider all your options on Expedia.

Offering an excellent in-flight experience and top-tier customer service, Alaska Airlines is a top choice for many passengers flying from PDX to STS. Also, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Book an Alaska Airlines flight from Portland Intl. Airport (PDX) to Sonoma County Airport (STS), and you’ll probably be on an Embraer 175. Keep in mind though, that the aircraft type can vary due to operational needs.

You can usually change or cancel your flight, although there may be additional fees if your booking was made more than 24 hours ago. Prefer to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.