$470+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — STS
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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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 Eureka to Santa Rosa
Cheapest
Best
Last-minute
Cheapest flights from Eureka to Santa RosaExplore 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 August 23, 2026.
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 August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 10/313:12 pm -
2 stops43h 36m
Tue 11/311:49 am -
2 stops26h 56m
Deal found 8/21![Alaska Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 11/113:22 pm -
1 stop6h 47m
Sat 11/147:00 am -
1 stop7h 45m
Deal found 8/20![Alaska Airlines logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/173:19 pm -
2 stops32h 35m
Thu 9/246:47 pm -
2 stops43h 55m
Deal found 8/18![Alaska Airlines logo]()
$549
Best flights from Eureka to Santa RosaDiscover carefully curated flight deals from Eureka to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Eureka to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 10/313:12 pm -
2 stops43h 36m
Tue 11/311:49 am -
2 stops26h 56m
Deal found 8/21![Alaska Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 11/113:22 pm -
1 stop6h 47m
Sat 11/147:00 am -
1 stop7h 45m
Deal found 8/20![Alaska Airlines logo]()
$498
Last-minute flights from Eureka to Santa RosaDiscover last-minute flight deals from Eureka to Santa Rosa. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Eureka to Santa Rosa. Data last updated August 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/23:12 pm -
1 stop21h 31m
Sun 9/67:03 am -
1 stop7h 32m
Deal found 8/18![Alaska Airlines logo]()
$830
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:12 pm -
1 stop6h 47m
Mon 9/77:03 am -
1 stop7h 32m
Deal found 8/19![Alaska Airlines logo]()
$860
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 9/43:12 pm -
2 stops25h 44m
Tue 9/87:03 am -
1 stop7h 39m
Deal found 8/20![Alaska Airlines logo]()
$840
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 9/63:12 pm -
1 stop6h 47m
Tue 9/87:03 am -
1 stop7h 39m
Deal found 8/23![Alaska Airlines logo]()
$978
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/173:19 pm -
2 stops32h 35m
Thu 9/246:47 pm -
2 stops43h 55m
Deal found 8/18![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 9/203:19 pm -
2 stops42h 35m
Sun 9/271:40 pm -
2 stops49h 02m
Deal found 8/20![Alaska Airlines logo]()
$599
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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $470 (Alaska Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $254 |
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 7,457,451 searches. Data last updated August 23, 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
Cheapest round-trip
ArcataSanta Rosa
ACV Arcata Eureka - STS Santa Rosa Sonoma County
ACVSTS
Arcata Eureka
Sat 10/31
3:12 pm-10:48 am
2 stops43h 36m
Santa Rosa Sonoma County
Tue 11/3
11:49 am-2:45 pm
2 stops26h 56m
$470
Quickest round-trip
ArcataSanta Rosa
ACV Arcata Eureka - STS Santa Rosa Sonoma County
ACVSTS
Arcata Eureka
Wed 11/11
3:22 pm-10:09 pm
1 stop6h 47m
Santa Rosa Sonoma County
Sat 11/14
7:00 am-2:45 pm
1 stop7h 45m
$498
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.
ACV-STS
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
EU9-STS
ACV-STS
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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