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$89+ Cheap flights from Santa Rosa (STS) to Oregon

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Santa Rosa to Oregon

Cheapest flights from Santa Rosa to Oregon
Explore the most affordable flight options available from Santa Rosa to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/68:00 am
STS
-
PDX
Nonstop1h 44m
Alaska Airlines
Sat 3/73:00 pm
PDX
-
STS
Nonstop1h 47m
Alaska Airlines
Deal found 1/26$157
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/37:57 pm
STS
-
PDX
1 stop3h 47m
Alaska Airlines
Sat 3/73:52 pm
PDX
-
STS
1 stop6h 00m
Alaska Airlines
Deal found 1/26$177
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 2/187:57 pm
STS
-
PDX
1 stop3h 47m
Alaska Airlines
Sat 2/217:15 am
PDX
-
STS
Nonstop1h 59m
Alaska Airlines
Deal found 1/28$187
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
STS
-
BOI
1 stop4h 34m
Alaska Airlines
Sat 5/166:35 am
BOI
-
STS
1 stop6h 38m
Alaska Airlines
Deal found 1/28$197
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 2/188:00 am
STS
-
PDX
Nonstop1h 44m
Alaska Airlines
Thu 2/197:15 am
PDX
-
STS
Nonstop1h 59m
Alaska Airlines
Deal found 1/28$197
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:57 pm
STS
-
EUG
1 stop4h 01m
Alaska Airlines
Sat 2/219:01 am
EUG
-
STS
1 stop12h 51m
Alaska Airlines
Deal found 1/26$197
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 4/297:00 am
STS
-
PDX
1 stop9h 49m
Alaska Airlines
Thu 5/77:30 am
PDX
-
STS
Nonstop1h 39m
Alaska Airlines
Deal found 1/29$201
This Southwest deal was found by Cheapflights users on 1/28. 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.
Wed 4/86:00 am
STS
-
PDX
1 stop7h 45m
Southwest
Sat 4/1112:20 pm
PDX
-
STS
1 stop8h 10m
Southwest
Deal found 1/28$206
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/67:00 am
STS
-
PDX
1 stop6h 25m
Alaska Airlines
Wed 3/113:52 pm
PDX
-
STS
1 stop6h 00m
Alaska Airlines
Deal found 1/26$207
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/206:50 pm
STS
-
PDX
Nonstop1h 46m
Alaska Airlines
Tue 2/247:16 am
PDX
-
STS
1 stop26h 55m
Alaska Airlines
Deal found 1/27$210
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:46 pm
STS
-
PDX
Nonstop1h 46m
Alaska Airlines
Sun 4/266:00 am
PDX
-
STS
1 stop6h 21m
Alaska Airlines
Deal found 1/27$215
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/67:00 am
STS
-
PDX
1 stop6h 25m
Alaska Airlines
Thu 3/127:15 am
PDX
-
STS
Nonstop1h 59m
Alaska Airlines
Deal found 1/26$217

Find flight deals from Santa Rosa to Oregon

Keep the following information in mind while searching for Santa Rosa to Oregon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$167

Good round-trip deal

$157 or less

Good one-way deal

$152 or less
Provider with most accurate pricing for San Francisco-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Portland flights.
Search Deals
From Santa Rosa Sonoma County to Oregon
Search Deals
One-way flight from Santa Rosa Sonoma County to Oregon
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Santa Rosa Sonoma County to Oregon.
Search Deals
Price to beat on a one-way flight from Santa Rosa Sonoma County to Oregon.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Oregon 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 January 29, 2026.
Use the filters below to find and compare flights from Santa Rosa to Oregon that are best for you.

Fly from

Santa Rosa

Fly to

Oregon

Route

Depart

Return

Price

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Thu 3/5

6:50 pm-8:36 pm

Nonstop1h 46m

Portland

Wed 3/11

3:00 pm-4:47 pm

Nonstop1h 47m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 3/6

8:00 am-9:44 am

Nonstop1h 44m

Portland

Mon 3/9

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Sat 5/2

7:45 am-9:25 am

Nonstop1h 40m

Portland

Sun 5/3

7:30 am-9:09 am

Nonstop1h 39m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 2/20

6:50 pm-8:36 pm

Nonstop1h 46m

Portland

Wed 2/25

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Wed 3/4

8:00 am-9:44 am

Nonstop1h 44m

Portland

Thu 3/12

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Tue 3/3

8:00 am-9:44 am

Nonstop1h 44m

Portland

Thu 3/12

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 2/20

6:50 pm-8:36 pm

Nonstop1h 46m

Portland

Tue 2/24

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Wed 2/25

8:00 am-9:44 am

Nonstop1h 44m

Portland

Sat 2/28

7:15 am-9:14 am

Nonstop1h 59m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 4/3

7:02 pm-8:45 pm

Nonstop1h 43m

Portland

Tue 4/7

3:26 pm-5:10 pm

Nonstop1h 44m

$157

Santa RosaPortland

STS - PDX

STSPDX

Santa Rosa Sonoma County

Fri 4/10

7:30 am-9:10 am

Nonstop1h 40m

Portland

Mon 4/13

9:35 pm-11:15 pm

Nonstop1h 40m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 48 results
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Best time to book a flight from Santa Rosa to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Santa Rosa 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 Santa Rosa to Oregon

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

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Oregon (average of $38). Flying from Santa Rosa to Oregon in April 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 STS to OR?

Find hourly flight availability from Santa Rosa to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

One of the essential ways to save on airfare from Santa Rosa to Oregon is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 50% on airfare.

Weekly flight availability from Santa Rosa to Oregon

Explore weekly flight availability from Santa Rosa to Oregon. 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 January 29, 2026.

The most flights from STS to USOR are scheduled on a Thursday (4 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 Santa Rosa to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and Avelo Airlines from Santa Rosa to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,806 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,806 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Avelo Airlines
7.6
Good
Alaska Airlines
8.0
Very good
11,806 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Oregon. 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 from for flights from Santa Rosa to Oregon?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Santa Rosa to Oregon.

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

    Within the past month, 5 users have taken a look at flights from Santa Rosa Sonoma County to Oregon.

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

    Airlines like Alaska Airlines fly from Santa Rosa to Oregon in about 1h 46m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 489 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Santa Rosa to Oregon one-way?

    To fly one-way, consider booking your trip with Avelo Airlines, which is currently one of the cheapest options available, starting at $53. Alaska Airlines flights start at $78 while deals on Hawaiian Airlines start at $88 one-way.

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

    When deciding which route to take from Santa Rosa to Oregon consider Santa Rosa Sonoma County - Portland, Santa Rosa Sonoma County - Boise Air Term. Gowen Fld or Santa Rosa Sonoma County - Eugene as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Santa Rosa to Oregon on time: SkyWest Airlines (79%), Horizon Air (77%), Alaska Airlines (77%).

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

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Santa Rosa Sonoma County - Portland) can be booked for $157 on average, our data indicates $286 when flying from Santa Rosa to Oregon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Oregon 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 Santa Rosa to Oregon?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Oregon (average of $38). Flying from Santa Rosa to Oregon in April 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

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Alternative routes for Santa Rosa to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Santa Rosa to Oregon

Discover the top 3 airlines that operate flights from Santa Rosa to Oregon. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$86Average$126FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$157Average$361FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$177Average$359FlexibilityNo cancel feeOn-time85%

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