£181 Cheap Flights from Eugene (EUG) to Santa Rosa (STS)

View £181 flight on Mon, 1 Mar 2027Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Eugene (EUG) to Santa Rosa (STS)

Prices were available within the past 7 days and start at £181 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Eugene Airport to Sonoma County Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Mahlon Sweet Field to STS was . Cheap fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mahlon Sweet Field to Sonoma County Airport?
The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Mahlon Sweet Field to Sonoma County Airport (STS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for EUG to Sonoma County Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Mahlon Sweet Field Airport (EUG) to Sonoma County Airport (STS)?
Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes roughly 4 hours and 33 minutes to arrive at STS from Mahlon Sweet Field Airport (EUG). A good pair of noise-cancelling headphones will be handy too.
How far is the flight from Eugene Airport to Sonoma County Airport?
That movie you've been wanting to see will have to wait — the flight distance between Eugene Airport (EUG) and STS (STS) is only 630 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from Mahlon Sweet Field Airport (EUG) to Sonoma County Airport?
Flying directly between Mahlon Sweet Field and STS isn't possible right now. However, you'll still be able to find a flight to Windsor with at least one stop.
Are Eugene Airport to Sonoma County Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Eugene Airport to Sonoma County Airport (STS) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start planning your trip early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Frequently asked questions

How do I find cheap flights from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
There are approximately 4 connecting flights per day from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County). Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and San Diego Intl. (SAN).
What is the earliest flight from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) typically departs at approximately 5:00 AM local time, operated by AS. This is a seasonal service active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
You'll typically find the most flights from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) on a Saturday, with around 16 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Alaska Airlines, American Airlines, and Southwest Airlines. Looking at the overall week, Saturday offers notably more flight options compared to other days.
What are the most popular departure times for flights from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) are in the afternoon, from 12pm to 3pm. About 31% of passengers prefer this time window. These times are often convenient for travelers who want to start their journey after lunch and arrive at their destination in the late afternoon.
How long does it take to fly from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
Flying from EUG to STS with a connection usually takes about 9 hours 20 minutes, traveling roughly 388 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
Select the "Business class" and "First class" filters when looking for EUG to STS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santa Rosa from Mahlon Sweet Field (EUG)?
From Mahlon Sweet Field (EUG), you can fly directly into Sonoma County (STS) to reach Santa Rosa. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), Portland Intl. (PDX) before reaching Santa Rosa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Eugene, OR (EUG) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eugene
Destination airport
Sonoma County
Distance
620 km

Book with confidence

Compare flights from Eugene to Santa Rosa easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Eugene to Santa Rosa. Operating between them flights per day, 12 airlines cover the route. And fly direct, getting you to Sonoma County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Eugene to Sonoma County.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Eugene (EUG) to Sonoma County (STS)

The easiest way to view the best deals on flights from Eugene to Santa Rosa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Eugene to Sonoma County start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Eugene and Santa Rosa
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Eugene to Santa Rosa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Eugene to Sonoma County for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Eugene to Santa Rosa easily and book with confidence

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