$183+ Cheap flights from San Antonio (SAT) to Eureka, CA
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ACV
Sep 24 — Oct 11
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 San Antonio to Eureka
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to EurekaExplore the most affordable flight options available from San Antonio to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from San Antonio to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:00 am -
1 stop8h 25m
Wed 12/94:00 pm -
1 stop6h 11m
Deal found 8/24![United Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 8/255:11 pm -
1 stop23h 24m
Tue 9/13:12 pm -
1 stop23h 01m
Deal found 8/25![Alaska Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:45 pm -
2 stops10h 42m
Tue 9/112:34 pm -
1 stop6h 18m
Deal found 8/25![United Airlines logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 8/265:11 pm -
1 stop23h 24m
Tue 9/13:12 pm -
1 stop23h 01m
Deal found 8/25![Alaska Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:45 pm -
2 stops10h 42m
Sun 9/138:00 am -
2 stops12h 44m
Deal found 8/25![United Airlines logo]()
$650
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.
Tue 9/225:29 pm -
1 stop23h 13m
Tue 9/293:19 pm -
1 stop23h 00m
Deal found 8/23![Alaska Airlines logo]()
$668
Best flights from San Antonio to EurekaDiscover carefully curated flight deals from San Antonio to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from San Antonio to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:00 am -
1 stop8h 25m
Wed 12/94:00 pm -
1 stop6h 11m
Deal found 8/24![United Airlines logo]()
$454
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:48 am -
2 stops12h 22m
Tue 9/298:20 am -
1 stop7h 31m
Deal found 8/20![United Airlines logo]()
$464
Last-minute flights from San Antonio to EurekaDiscover last-minute flight deals from San Antonio to Eureka. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Eureka. Data last updated August 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 8/255:11 pm -
1 stop23h 24m
Tue 9/13:12 pm -
1 stop23h 01m
Deal found 8/25![Alaska Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:45 pm -
2 stops10h 42m
Tue 9/112:34 pm -
1 stop6h 18m
Deal found 8/25![United Airlines logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 8/265:11 pm -
1 stop23h 24m
Tue 9/13:12 pm -
1 stop23h 01m
Deal found 8/25![Alaska Airlines logo]()
$580
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:35 am -
2 stops9h 16m
Fri 9/112:08 pm -
1 stop5h 51m
Deal found 8/23![United Airlines logo]()
$922
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:45 pm -
2 stops10h 42m
Sun 9/138:00 am -
2 stops12h 44m
Deal found 8/25![United Airlines logo]()
$650
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am -
2 stops8h 06m
Tue 9/298:20 am -
1 stop7h 31m
Deal found 8/23![United Airlines logo]()
$464
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.
Tue 9/225:29 pm -
1 stop23h 13m
Tue 9/293:19 pm -
1 stop23h 00m
Deal found 8/23![Alaska Airlines logo]()
$668
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.
Fri 9/255:41 pm -
1 stop23h 01m
Tue 9/293:19 pm -
1 stop23h 00m
Deal found 8/20![Alaska Airlines logo]()
$743
One-way flights from San Antonio to EurekaSearch for one-way flight options from San Antonio to Eureka. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from San Antonio to Eureka. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:21 pm -
2 stops17h 50m
Deal found 8/21![Multiple Airlines logo]()
$183
Find flight deals from San Antonio to Eureka
Keep the following information in mind while searching for San Antonio to Eureka flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $454 (United Airlines) |
One-way from | $183 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Eureka 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 25, 2026.
Use the filters below to find and compare flights from San Antonio to Eureka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioArcata
SAT San Antonio - ACV Arcata Eureka
SATACV
San Antonio
Sat 12/5
9:00 am-3:25 pm
1 stop8h 25m
Arcata Eureka
Wed 12/9
4:00 pm-12:11 am
1 stop6h 11m
$454
San AntonioArcata
SAT San Antonio - ACV Arcata Eureka
SATACV
San Antonio
Fri 9/25
9:48 am-8:10 pm
2 stops12h 22m
Arcata Eureka
Tue 9/29
8:20 am-5:51 pm
1 stop7h 31m
$464
Cheapest one-way
Quickest one-way
San AntonioArcata
SAT San Antonio - ACV Arcata Eureka
SATACV
San Antonio
Fri 10/9
8:21 pm-12:11 pm
2 stops17h 50m
$183
Sorted by cheapest first
Best time to book a flight from San Antonio to Eureka
Have a flexible travel schedule? Discover the best time to fly to Eureka from San Antonio with our price prediction graph.
SAT-ACV
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 San Antonio to Eureka
SAT-EU9
SAT-ACV
No data available for this route at this time. Please check back soon.
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San Antonio and Eureka flights
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Top airline flying from San Antonio to Eureka
Discover the top airline that operate flights from San Antonio to Eureka. 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$648 | FlexibilityNo cancel fee | On-time69% |