$109 Cheap flights from Portland Intl. to Sonoma County (PDX to STS)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Portland Intl. to Sonoma County

Amazing PDX to STS Flight Deals

The cheapest flights to Sonoma County found within the past 7 days were $217 round trip and $109 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 21 - Sat, Sep 28
PDX
Portland
STS
Santa Rosa
$217 Roundtrip, found 6 hours ago
$217
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Sep 21 from Portland to Santa Rosa, returning Sat, Sep 28, priced at $217 found 6 hours ago
Sat, Jun 22 - Sat, Jun 22
PDX
Portland
STS
Santa Rosa
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 22 from Portland to Santa Rosa, returning Sat, Jun 22, priced at $231 found 6 days ago
Wed, Sep 4 - Wed, Sep 11
PDX
Portland
STS
Santa Rosa
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 4 from Portland to Santa Rosa, returning Wed, Sep 11, priced at $237 found 4 days ago
Fri, Nov 15 - Mon, Nov 18
PDX
Portland
STS
Santa Rosa
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 15 from Portland to Santa Rosa, returning Mon, Nov 18, priced at $257 found 3 days ago
Wed, Oct 23 - Sun, Nov 3
PDX
Portland
STS
Santa Rosa
$277 Roundtrip, found 19 hours ago
$277
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Oct 23 from Portland to Santa Rosa, returning Sun, Nov 3, priced at $277 found 19 hours ago
Sat, Sep 21 - Sat, Sep 28
PDX
Portland
STS
Santa Rosa
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Sep 21 from Portland to Santa Rosa, returning Sat, Sep 28, priced at $279 found 6 hours ago
Sat, Jun 22 - Sat, Jun 22
PDX
Portland
STS
Santa Rosa
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jun 22 from Portland to Santa Rosa, returning Sat, Jun 22, priced at $281 found 6 days ago
Sat, Aug 17 - Sat, Aug 24
PDX
Portland
STS
Santa Rosa
$287 Roundtrip, found 17 hours ago
$287
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, Aug 17 from Portland to Santa Rosa, returning Sat, Aug 24, priced at $287 found 17 hours ago
Mon, Oct 21 - Wed, Oct 23
PDX
Portland
STS
Santa Rosa
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 21 from Portland to Santa Rosa, returning Wed, Oct 23, priced at $289 found 2 days ago
Sat, Sep 21 - Sat, Sep 28
PDX
Portland
STS
Santa Rosa
$292 Roundtrip, found 6 hours ago
$292
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Sep 21 from Portland to Santa Rosa, returning Sat, Sep 28, priced at $292 found 6 hours ago

Frequently asked questions

Can I catch a flight from Portland Intl. Airport (PDX) to Sonoma County Airport right now?
It’s wise to find out about any travel advice reports and quarantine requirements in effect in your destination. Ensure you check out the Covid-19 Travel Advisor for up-to-date info on flying to Sonoma County Airport from PDX.
Are there direct flights from PDX to Sonoma County Airport?
If you’re not a huge fan of stopovers, it’s smart to organize your flight from PDX Airport to STS well ahead of time. Alaska Airlines is the only airline that operates direct flights on this route.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sonoma County Airport (STS), please visit our Customer Service Portal.
How long is the flight from PDX Airport to Sonoma County Airport (STS)?
Begin your travels feeling well-rested by having a snooze and something to eat during your flight to Sonoma County Airport (STS). With an usual travel time of 4 hours and 15 minutes from PDX Airport, you’ll have ample time to enjoy both.
What is the flight distance from Portland Airport to Sonoma County Airport (STS)?
Don’t worry about settling in for a film. We’ll be impressed if you even get in some TV episodes on the brief hop between Portland Intl. Airport (PDX) and Sonoma County Airport. You’ll only be covering 490 mi.
What airlines fly from Portland Airport to STS?
Ready to book the airfare for your next incredible adventure? Eager to travel from PDX to Sonoma County Airport (STS) in the shortest time possible? Take one of the 47 nonstop flights offered by Alaska Airlines each month, and you’ll be landing before you can ask ‘Are we there yet?’
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, American Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Portland Intl.
Traveling To
Sonoma County
Shortest Flight Time
1 hours 36 mins
Earliest Departure Time
9:05AM PDT
Latest Departure Time
4:42PM PDT
Lowest Flight Price
$217

Route Info

Flight path for flights from Portland International Airport to Sonoma County Airport.


Origin:
PDX - Portland International Airport
Destination:
STS - Sonoma County Airport
Distance:
492.00 miles

Airline carriers and aircraft used on flights from PDX to STS


Airline Carrier
Aircraft
Alaska Airlines
McDonnell Douglas MD80
Alaska Airlines
McDonnell Douglas MD83

Discover our best flights from Portland PDX to Santa Rosa STS. 

With 19 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PDX to Santa Rosa STS at the right price  

Airfares to Santa Rosa STS from Portland PDX currently cost between $217 and $292. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PDX to Santa Rosa STS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PDX to Santa Rosa STS on Travelocity starting at $109. Prices and availability subject to change. Additional terms may apply. 

 

Get to Santa Rosa STS from Portland PDX quicker with direct flights. 

Get to Santa Rosa faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STS from PDX to take around 1 hour(s) 36 min(s).  

 

Find our cheapest airfares for flights from Portland PDX to Santa Rosa STS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STS from PDX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PDX to Santa Rosa STS today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Portland PDX to Santa Rosa STS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Santa Rosa STS from Portland PDX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STS from PDX have this option.  

 

Travel with confidence when you book flights to Santa Rosa STS from Portland PDX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.