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Santa Rosa

$88+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/67:00 amPDX - STS
Nonstop1h 48mAlaska Airlines
Sun 12/77:50 amSTS - PDX
Nonstop1h 41mAlaska Airlines
Deal found 11/2$157
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/45:49 pmPDX - STS
1 stop4h 03mAlaska Airlines
Mon 1/53:26 pmSTS - PDX
1 stop4h 59mAlaska Airlines
Deal found 11/1$176
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/57:00 amPDX - STS
Nonstop1h 48mAlaska Airlines
Mon 12/87:50 amSTS - PDX
Nonstop1h 41mAlaska Airlines
Deal found 11/2$187
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/235:50 pmPDX - STS
1 stop5h 50mAlaska Airlines
Thu 12/257:35 amSTS - PDX
1 stop6h 14mAlaska Airlines
Deal found 11/2$206
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/65:30 pmPDX - STS
1 stop5h 24mAlaska Airlines
Mon 12/86:54 pmSTS - PDX
Nonstop1h 48mAlaska Airlines
Deal found 11/2$217
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/51:34 pmPDX - STS
1 stop8h 18mAlaska Airlines
Sun 12/77:55 pmSTS - PDX
1 stop17h 55mAlaska Airlines
Deal found 11/2$224
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/187:35 amPDX - STS
Nonstop1h 49mAlaska Airlines
Mon 12/226:37 pmSTS - PDX
1 stop5h 32mAlaska Airlines
Deal found 11/1$240
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:39 pmBOI - STS
1 stop22h 50mAlaska Airlines
Wed 12/102:21 pmSTS - BOI
1 stop7h 35mAlaska Airlines
Deal found 11/3$245
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 12/125:30 pmPDX - STS
1 stop5h 24mAlaska Airlines
Fri 12/198:17 pmSTS - PDX
Nonstop1h 46mAlaska Airlines
Deal found 11/1$247
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/279:45 pmPDX - STS
1 stop26h 33mAlaska Airlines
Tue 1/276:50 amSTS - PDX
Nonstop1h 48mAlaska Airlines
Deal found 11/2$250
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:35 amPDX - STS
Nonstop1h 49mAlaska Airlines
Wed 12/318:17 pmSTS - PDX
Nonstop1h 46mAlaska Airlines
Deal found 11/3$257
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:00 amEUG - STS
1 stop4h 29mAlaska Airlines
Mon 12/87:55 pmSTS - EUG
1 stop25h 35mAlaska Airlines
Deal found 11/3$262

Cheap 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 November 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$88
(Alaska Airlines)

Popular in

March

Cheapest in

January

Average price

$228

Good round-trip deal

$276 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Portland-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
Search Deals
From Oregon to Santa Rosa Sonoma County
Search Deals
One-way flight from Oregon to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Oregon to Santa Rosa Sonoma County.
Search Deals
Price to beat on a one-way flight from Oregon to Santa Rosa Sonoma County.
Search Deals

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 November 3, 2025.
Use the filters below to find and compare flights from Oregon to Santa Rosa that are best for you.

Fly from

Oregon

Fly to

Santa Rosa

Route

Depart

Return

Price

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Sat 12/6

5:36 pm-7:15 pm

Nonstop1h 39m

Santa Rosa Sonoma County

Mon 12/8

7:50 am-9:31 am

Nonstop1h 41m

$157

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Tue 3/3

10:40 am-5:58 pm

1 stop7h 18m

Santa Rosa Sonoma County

Wed 3/4

3:30 pm-8:23 pm

1 stop4h 53m

$176

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Sat 1/10

10:35 am-3:29 pm

1 stop4h 54m

Santa Rosa Sonoma County

Wed 1/14

7:00 am-1:35 pm

1 stop6h 35m

$176

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Fri 12/5

7:00 am-8:48 am

Nonstop1h 48m

Santa Rosa Sonoma County

Mon 12/8

7:50 am-9:31 am

Nonstop1h 41m

$187

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 12/18

7:35 am-9:24 am

Nonstop1h 49m

Santa Rosa Sonoma County

Mon 12/22

8:17 pm-10:03 pm

Nonstop1h 46m

$187

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Fri 1/16

6:57 pm-8:41 pm

Nonstop1h 44m

Santa Rosa Sonoma County

Mon 1/19

6:50 am-8:38 am

Nonstop1h 48m

$187

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Fri 1/16

6:57 pm-8:41 pm

Nonstop1h 44m

Santa Rosa Sonoma County

Sun 1/18

6:30 pm-8:15 pm

Nonstop1h 45m

$187

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Thu 1/15

6:57 pm-8:41 pm

Nonstop1h 44m

Santa Rosa Sonoma County

Sun 1/18

6:30 pm-8:15 pm

Nonstop1h 45m

$187

PortlandSanta Rosa

PDX - STS

PDXSTS

Portland

Wed 1/7

10:45 am-12:22 pm

Nonstop1h 37m

Santa Rosa Sonoma County

Tue 1/13

2:30 pm-8:46 pm

1 stop6h 16m

$187

EugeneSanta Rosa

EUG - STS

EUGSTS

Eugene

Tue 1/20

5:34 pm-7:19 pm

1 stop25h 45m

Santa Rosa Sonoma County

Mon 1/26

4:09 pm-12:59 pm

1 stop20h 50m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 27 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Santa Rosa (average of $36). Flying from Oregon to Santa Rosa in March is currently the most expensive (average of $112). 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 November 3, 2025.

It’s typically best to fly out from Oregon to Santa Rosa in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the afternoon, 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 November 3, 2025.

The most flights from USOR to STS are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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?

    The Oregon to Santa Rosa Sonoma County flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Alaska Airlines can get you from Oregon to Santa Rosa in just under 1h 39m. Your travel time will be generally consistent. The distance from Oregon to Santa Rosa is about 489 mi. Generally, flights for this route are nonstop.

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

    The most popular route from Oregon to Santa Rosa is Portland - Santa Rosa Sonoma County. You may also consider Eugene - Santa Rosa Sonoma County or Boise Air Term. Gowen Fld - Santa Rosa Sonoma County.

  • 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%), Hawaiian Airlines (80%) and Alaska Airlines (68%).

  • 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 $202, our data indicates the cheapest price to be $92. The most popular route (Portland - Santa Rosa Sonoma County), is priced around $157.

  • 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, January is the cheapest month in which you can book a flight from Oregon to Santa Rosa (average of $36). Flying from Oregon to Santa Rosa in March is currently the most expensive (average of $112). 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.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$162Average$372FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$197Average$377FlexibilityNo cancel feeOn-time85%

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