CA $127 Cheap Flights from Santa Rosa (STS) to Portland (PDX)

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Portland International Airport (PDX)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Santa Rosa (STS) to Portland (PDX)

Prices were available within the past 7 days and start at CA $127 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Find the cheapest month to fly from Santa Rosa (STS) to Portland (PDX)

October is typically the cheapest month to fly

From CA $183 - CA $481 per traveller.

Frequently asked questions

How much is a flight from STS to PDX Airport?
If you're planning on travelling between Sonoma County Airport and Portland Airport, round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sonoma County Airport to Portland Airport?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sonoma County Airport (STS) to Portland Airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Sonoma County Airport (STS) to PDX Airport. This allows you to lock in a low rate ahead of time and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare.
How many hours is the flight from Sonoma County Airport (STS) to Portland Airport?
Lasting around 4 hours and 6 minutes, the flight between Sonoma County Airport (STS) and PDX Airport is a great opportunity to do some last-minute trip planning. Why not use some of this time to organize your itinerary in Portland?
How far is the flight from Sonoma County Airport to PDX?
You might not get through a whole movie on this flight — it's only 790 kilometres from Windsor to Portland. Find your way to your seat, buckle up and you'll be touching down before long.
Which airlines fly direct from STS to PDX?
Check out the deals on offer with Alaska Airlines (AS) if you want to fly directly from Sonoma County Airport (STS) to Portland Airport. This airline offers 30 monthly flights, so you're sure to find one that fits your schedule.
Are STS to PDX Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap airfares from Sonoma County Airport (STS) to PDX emerging a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

Travel information

Origin airport
Sonoma County
Destination airport
Portland Intl.
Distance
782 km
Average flight time
1 hour 43 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.