Santa Rosa

$114+ Cheap flights from Oregon to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STS
jun. 4 — jun. 111
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Cheap flight deals from Oregon to Santa Rosa

Cheapest flights from Oregon to Santa Rosa
Explore the most affordable flight options available from Oregon to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 5, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/307:05 am
PDX
-
STS
Nonstop1h 49m
Alaska Airlines
mar. 6/27:50 am
STS
-
PDX
Nonstop1h 48m
Alaska Airlines
Deal found 4/30$197
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/229:45 pm
PDX
-
STS
Nonstop1h 45m
Alaska Airlines
sáb. 5/3012:12 pm
STS
-
PDX
Nonstop1h 38m
Alaska Airlines
Deal found 5/1$207
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/95:10 am
PDX
-
STS
1 stop5h 55m
Southwest
mar. 6/162:15 pm
STS
-
PDX
2 stops9h 50m
Southwest
Deal found 5/3$222
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2811:35 am
PDX
-
STS
1 stop11h 05m
Southwest
lun. 6/14:40 pm
STS
-
PDX
2 stops8h 15m
Southwest
Deal found 5/3$228
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/307:30 am
PDX
-
STS
2 stops13h 00m
Southwest
sáb. 6/612:15 pm
STS
-
PDX
1 stop11h 40m
Southwest
Deal found 5/4$233
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/39:45 pm
PDX
-
STS
Nonstop1h 45m
Alaska Airlines
sáb. 6/612:12 pm
STS
-
PDX
Nonstop1h 38m
Alaska Airlines
Deal found 5/1$237
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/232:55 pm
PDX
-
STS
Nonstop1h 38m
Alaska Airlines
sáb. 5/3012:12 pm
STS
-
PDX
Nonstop1h 38m
Alaska Airlines
Deal found 5/2$247
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/259:45 pm
PDX
-
STS
Nonstop1h 45m
Alaska Airlines
mié. 5/2711:50 am
STS
-
PDX
Nonstop1h 44m
Alaska Airlines
Deal found 4/30$257
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/611:52 am
EUG
-
STS
1 stop8h 14m
Alaska Airlines
mar. 6/97:59 am
STS
-
EUG
1 stop12h 08m
Alaska Airlines
Deal found 5/4$303
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/412:28 pm
EUG
-
STS
1 stop6h 12m
Alaska Airlines
dom. 6/77:00 am
STS
-
EUG
1 stop4h 51m
Alaska Airlines
Deal found 5/4$317
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/512:49 pm
EUG
-
STS
1 stop10h 41m
Alaska Airlines
mar. 6/97:59 am
STS
-
EUG
1 stop12h 08m
Alaska Airlines
Deal found 5/4$323
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/28:26 am
BOI
-
STS
1 stop6h 47m
Alaska Airlines
mié. 6/39:34 am
STS
-
BOI
1 stop4h 51m
Alaska Airlines
Deal found 4/30$335

Find flight deals from Oregon to Santa Rosa

Keep the following information in mind while searching for Oregon to Santa Rosa flight deals. Data was last updated mayo 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$114
(Southwest)

Popular in

March

Cheapest in

January

Average price

$248

Good round-trip deal

$267 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Portland-San Francisco flight deals.
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
From Oregon to Santa Rosa Sonoma County
One-way flight from Oregon to Santa Rosa Sonoma County
Highest demand for flights based on searches. 12% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Oregon to Santa Rosa Sonoma County.
Price to beat on a one-way flight from Oregon to Santa Rosa Sonoma County.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 5, 2026.
Use the filters below to find and compare flights from Oregon to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

vie. 5/22

9:45 pm-11:30 pm

Nonstop1h 45m

Santa Rosa Sonoma County

sáb. 5/30

7:59 am-4:38 pm

1 stop8h 39m

$270

EugeneSanta Rosa

EUG - STS

EUGSTS

Eugene

sáb. 6/6

11:52 am-8:06 pm

1 stop8h 14m

Santa Rosa Sonoma County

mar. 6/9

7:59 am-8:07 pm

1 stop12h 08m

$303

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

sáb. 6/6

7:05 am-8:54 am

Nonstop1h 49m

Santa Rosa Sonoma County

mié. 6/10

2:17 pm-8:25 pm

1 stop6h 08m

$317
Quickest round-trip

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

jue. 5/21

9:45 pm-11:30 pm

Nonstop1h 45m

Santa Rosa Sonoma County

sáb. 5/23

2:53 pm-8:30 pm

1 stop5h 37m

$317

EugeneSanta Rosa

EUG - STS

EUGSTS

Eugene

jue. 6/4

12:28 pm-6:40 pm

1 stop6h 12m

Santa Rosa Sonoma County

dom. 6/7

7:00 am-11:51 am

1 stop4h 51m

$317

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

mar. 6/2

8:26 am-2:13 pm

1 stop6h 47m

Santa Rosa Sonoma County

mié. 6/3

9:34 am-3:25 pm

1 stop4h 51m

$335

YakimaSanta Rosa

YKM - STS

YKMSTS

Yakima Air Terminal

mar. 10/6

2:09 pm-7:10 pm

1 stop5h 01m

Santa Rosa Sonoma County

sáb. 10/10

8:01 pm-11:59 pm

1 stop3h 58m

$341

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

mar. 6/2

11:45 am-10:10 pm

1 stop10h 25m

Santa Rosa Sonoma County

dom. 6/14

4:55 pm-11:35 pm

2 stops6h 40m

$345

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

mié. 8/5

9:45 pm-11:30 pm

Nonstop1h 45m

Santa Rosa Sonoma County

vie. 8/14

5:35 pm-9:21 am

1 stop15h 46m

$356

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

lun. 5/25

11:35 am-10:40 pm

1 stop11h 05m

Santa Rosa Sonoma County

lun. 6/1

4:40 pm-12:55 am

2 stops8h 15m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Santa Rosa

How far ahead should I book a flight from Oregon to Santa Rosa?

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oregon to Santa Rosa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Oregon to Santa Rosa?

Currently, July is the cheapest month in which you can book a flight from Oregon to Santa Rosa (average of $88). Flying from Oregon to Santa Rosa in September is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to STS?

Find hourly flight availability from Oregon to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 5, 2026.

It’s typically best to fly out from Oregon to Santa Rosa in the morning. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Oregon to Santa Rosa

Explore weekly flight availability from Oregon to Santa Rosa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 5, 2026.

The most flights from USOR to STS are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Oregon to Santa Rosa?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Santa Rosa from Oregon?

    If you book a flight to Santa Rosa from Oregon, you will be flying to Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • How popular is this Oregon to Santa Rosa flight route?

  • How long is the flight from Oregon to Santa Rosa?

    Alaska Airlines and Southwest can get you from Oregon to Santa Rosa in just under 1h 38m. Your travel time can differ by up to 7h 27m. The distance from Oregon to Santa Rosa is about 489 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Oregon to Santa Rosa?

  • What are the most reliable airlines from Oregon to Santa Rosa?

    The top 3 most reliable airlines when flying from Oregon to Santa Rosa are Horizon Air (91%), Alaska Airlines (82%) and Hawaiian Airlines (77%).

  • What are the cheapest flights from Oregon to Santa Rosa?

    Looking for the cheapest flight from Oregon to Santa Rosa? While on average our users pay $313, our data indicates the cheapest price to be $128. The most popular route (Portland - Santa Rosa Sonoma County), is priced around $197.

  • Can I find deals for flights from Oregon to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Oregon to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Santa Rosa.

  • Can I find deals for business class flights from Oregon to Santa Rosa?

    Yes. Cheapflights offers flight deals from Oregon to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Santa Rosa?

    Currently, July is the cheapest month in which you can book a flight from Oregon to Santa Rosa (average of $88). Flying from Oregon to Santa Rosa in September is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Oregon to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Oregon to Santa Rosa

Discover the top 2 airlines that operate flights from Oregon to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$333FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$199Average$382FlexibilityNo cancel feeOn-time85%

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