HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Eugene

$114+ Cheap flights from Santa Rosa to Eugene (STS - EUG)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
STS — EUG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Eugene with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Rosa to Eugene

Cheapest flights from Santa Rosa to Eugene
Explore the most affordable flight options available from Santa Rosa to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/257:00 amSTS - EUG
2 stops8h 18mAlaska Airlines
Mon 12/293:55 pmEUG - STS
1 stop17h 29mAlaska Airlines
Deal found 12/9$504
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 12/187:00 amSTS - EUG
2 stops17h 22mAlaska Airlines
Sun 12/215:56 amEUG - STS
1 stop16h 21mAlaska Airlines
Deal found 12/11$712
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/137:00 amSTS - EUG
1 stop4h 38mAlaska Airlines
Wed 12/177:00 amEUG - STS
2 stops11h 03mAlaska Airlines
Deal found 12/10$735
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 12/191:46 pmSTS - EUG
2 stops10h 36mAlaska Airlines
Sun 12/215:56 amEUG - STS
1 stop7h 36mAlaska Airlines
Deal found 12/11$835

Find flight deals from Santa Rosa to Eugene

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Eugene (EUG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$204
(Alaska Airlines)

One-way from

$114
(Alaska Airlines)

Popular in

April

Cheapest in

February

Average price

$535
Provider with most accurate pricing for Santa Rosa Sonoma County-Eugene flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Eugene flights.
Search Deals
From Santa Rosa Sonoma County to Eugene
Search Deals
One-way flight from Santa Rosa Sonoma County to Eugene
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Eugene 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 December 12, 2025.
Use the filters below to find and compare flights from Santa Rosa to Eugene that are best for you.

Fly from

Santa Rosa

Fly to

Eugene

Route

Depart

Return

Price

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Fri 1/30

9:33 pm-1:08 pm

1 stop15h 35m

Eugene

Mon 2/2

9:00 am-11:59 pm

1 stop14h 59m

$204

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Thu 1/15

9:33 pm-9:30 pm

1 stop23h 57m

Eugene

Sun 1/18

9:00 am-11:59 pm

1 stop14h 59m

$204

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Fri 1/30

9:33 pm-4:54 pm

1 stop19h 21m

Eugene

Sun 2/1

1:36 pm-11:59 pm

1 stop10h 23m

$204

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Thu 1/8

9:33 pm-4:54 pm

1 stop19h 21m

Eugene

Thu 1/15

9:00 am-11:59 pm

1 stop14h 59m

$204

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Fri 1/30

9:33 pm-9:30 pm

1 stop23h 57m

Eugene

Tue 2/3

5:42 am-10:35 am

1 stop4h 53m

$219

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Thu 1/29

9:33 pm-9:30 pm

1 stop23h 57m

Eugene

Tue 2/3

9:00 am-10:35 am

1 stop25h 35m

$219

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Thu 1/29

9:33 pm-9:30 pm

1 stop23h 57m

Eugene

Sat 1/31

1:36 pm-10:35 am

1 stop20h 59m

$219

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Wed 1/28

2:30 pm-8:16 pm

1 stop5h 46m

Eugene

Sat 1/31

8:00 am-3:29 pm

1 stop7h 29m

$228

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Sat 1/31

6:50 am-9:30 pm

2 stops14h 40m

Eugene

Tue 2/3

8:00 am-3:29 pm

1 stop7h 29m

$231

Santa RosaEugene

STS - EUG

STSEUG

Santa Rosa Sonoma County

Tue 2/3

7:00 am-12:59 pm

1 stop5h 59m

Eugene

Tue 2/3

3:02 pm-12:22 pm

2 stops21h 20m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from Santa Rosa to Eugene

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Eugene in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Rosa-Eugene flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Rosa-Eugene flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Rosa-Eugene flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Eugene flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene 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 Eugene

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

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Eugene (average of $75). Flying from Santa Rosa to Eugene in April is currently the most expensive (average of $160). 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 EUG?

Find hourly flight availability from Santa Rosa to Eugene. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Santa Rosa to Eugene, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the evening.

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

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Eugene, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Alaska Airlines can get you from Santa Rosa to Eugene in just under 15h 35m. Your travel time can differ by up to . Airlines will cover a distance of 388 mi.

  • What are the cheapest airlines flying from Santa Rosa to Eugene round-trip?

    Our cheapest airline available from Santa Rosa to Eugene is Alaska Airlines. Our recent data shows that you can find tickets from as low as $273 on this airline. An additional option worth looking into is Hawaiian Airlines, starting at $280. Alaska Airlines is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Eugene (average of $75). Flying from Santa Rosa to Eugene in April is currently the most expensive (average of $160). 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 Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Albany
Corvallis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Eugene

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Portland flights
Ontario to Portland flights
San Francisco to Portland flights
Los Angeles to Boise flights
San Diego to Portland flights
Santa Ana to Portland flights
Burbank to Portland flights
Ontario to Boise flights
San Jose to Portland flights
Las Vegas to Portland flights
San Francisco to Boise flights
San Francisco to Redmond flights
San Diego to Boise flights
Oakland to Portland flights
San Francisco to Eugene flights
Los Angeles to Redmond flights
Sacramento to Portland flights
San Diego to Eugene flights
Santa Ana to Boise flights
Burbank to Boise flights
Los Angeles to Eugene flights
Burbank to Eugene flights
Los Angeles to Medford flights
Long Beach to Portland flights
Palm Springs to Portland flights
Ontario to Eugene flights
Fresno to Portland flights
Las Vegas to Boise flights
San Jose to Eugene flights
San Jose to Boise flights
Sacramento to Boise flights
Sacramento to Eugene flights
San Diego to Redmond flights
Burbank to Redmond flights
Oakland to Boise flights
Reno to Portland flights
San Luis Obispo to Portland flights
Santa Barbara to Portland flights
Fresno to Boise flights
San Francisco to Medford flights
Ontario to Medford flights
Santa Rosa to Portland flights
Oakland to Eugene flights
Long Beach to Boise flights
Palm Springs to Redmond flights
San Jose to Redmond flights
San Diego to Medford flights
Medford to Portland flights
Oakland to Redmond flights
Santa Ana to Eugene flights

Top 2 airlines flying from Santa Rosa to Eugene

Discover the top 2 airlines that operate flights from Santa Rosa to Eugene. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$273Average$362FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$280Average$402FlexibilityNo cancel feeOn-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.