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Santa Rosa

$451+ Cheap flights from Eureka, CA to Santa Rosa (STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — STS
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Eureka to Santa Rosa

Cheapest flights from Eureka to Santa Rosa
Explore the most affordable flight options available from Eureka to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/282:47 pm
ACV
-
STS
1 stop21h 34m
Alaska Airlines
Sat 5/23:00 pm
STS
-
ACV
2 stops47h 10m
Alaska Airlines
Deal found 3/14$451
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/272:47 pm
ACV
-
STS
1 stop21h 34m
Alaska Airlines
Sat 5/23:00 pm
STS
-
ACV
2 stops47h 10m
Alaska Airlines
Deal found 3/14$471
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/232:43 pm
ACV
-
STS
1 stop5h 03m
Alaska Airlines
Wed 5/278:26 pm
STS
-
ACV
1 stop17h 40m
Alaska Airlines
Deal found 3/12$578

Find flight deals from Eureka to Santa Rosa

Keep the following information in mind while searching for Eureka to Santa Rosa flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$451
(Alaska Airlines)

Popular in

November

Cheapest in

February

Average price

$305
Provider with most accurate pricing for Arcata Eureka-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Arcata Eureka-San Francisco flights.
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From Eureka to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eureka 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 March 17, 2026.
Use the filters below to find and compare flights from Eureka to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ArcataSanta Rosa

ACV - STS

ACVSTS

Arcata Eureka

Tue 4/28

2:47 pm-12:21 pm

1 stop21h 34m

Santa Rosa Sonoma County

Sat 5/2

3:00 pm-2:10 pm

2 stops47h 10m

$451

ArcataSanta Rosa

ACV - STS

ACVSTS

Arcata Eureka

Mon 4/27

2:47 pm-11:59 pm

2 stops33h 12m

Santa Rosa Sonoma County

Sat 5/2

3:00 pm-2:10 pm

2 stops47h 10m

$499
Quickest round-trip

ArcataSanta Rosa

ACV - STS

ACVSTS

Arcata Eureka

Sat 5/23

2:43 pm-7:46 pm

1 stop5h 03m

Santa Rosa Sonoma County

Wed 5/27

8:26 pm-2:06 pm

1 stop17h 40m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Sorted by cheapest first

Best time to book a flight from Eureka to Santa Rosa

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

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

Currently, March is the cheapest month in which you can book a flight from Eureka to Santa Rosa (average of $168). Flying from Eureka to Santa Rosa in September is currently the most expensive (average of $207). 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.

Related info for your journey

Find useful and relevant information for your journey from Eureka 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 Eureka?

    Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Eureka. On average, Sonoma County has 0 inbound flights from Eureka per day from 0 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

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

    A quick flight from Eureka to Santa Rosa can take about 21h 34m. Alaska Airlines provides one of the quickest options available for as low as $451. The distance from Eureka to Santa Rosa is about 183 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Eureka to Santa Rosa (average of $168). Flying from Eureka to Santa Rosa in September is currently the most expensive (average of $207). 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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