$191+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ACV
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Eureka 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
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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
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Best
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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 June 7, 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 June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 11/58:55 am
SAT
- ACV
1 stop6h 33m
United Airlines
Mon 11/96:40 pm
ACV
- SAT
2 stops14h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/57:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sat 7/112:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/58:53 am
SAT
- ACV
1 stop6h 31m
United Airlines
Sat 7/116:44 pm
ACV
- SAT
2 stops11h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/177:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sun 6/212:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$854
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/197:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Tue 6/232:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/44:35 pm
SAT
- ACV
2 stops9h 39m
United Airlines
Sun 6/72:05 pm
ACV
- SAT
1 stop8h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,023
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/187:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Mon 6/222:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/175:30 am
SAT
- ACV
2 stops8h 10m
United Airlines
Sun 6/212:05 pm
ACV
- SAT
1 stop8h 24m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,057
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 June 7, 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 June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 11/58:55 am
SAT
- ACV
1 stop6h 33m
United Airlines
Mon 11/96:40 pm
ACV
- SAT
2 stops14h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/57:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sat 7/112:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/58:53 am
SAT
- ACV
1 stop6h 31m
United Airlines
Sat 7/116:44 pm
ACV
- SAT
2 stops11h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/177:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sun 6/212:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$854
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/197:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Tue 6/232:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/175:30 am
SAT
- ACV
2 stops8h 10m
United Airlines
Sun 6/212:05 pm
ACV
- SAT
1 stop8h 24m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,057
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/187:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Mon 6/222:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/181:39 pm
SAT
- ACV
2 stops12h 35m
United Airlines
Mon 6/2212:30 pm
ACV
- SAT
1 stop6h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,482
Last-minute flights from San Antonio to EurekaDiscover last-minute flight deals from San Antonio to Eureka. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Eureka. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/65:57 pm
SAT
- ACV
2 stops32h 17m
United Airlines
Mon 6/82:05 pm
ACV
- SAT
1 stop8h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,302
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/177:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sun 6/212:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/175:30 am
SAT
- ACV
2 stops8h 10m
United Airlines
Sun 6/212:05 pm
ACV
- SAT
1 stop8h 24m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,057
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/187:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Mon 6/222:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/181:39 pm
SAT
- ACV
2 stops12h 35m
United Airlines
Mon 6/2212:30 pm
ACV
- SAT
1 stop6h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,482
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/197:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Tue 6/232:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$886
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/57:02 am
SAT
- ACV
1 stop9h 11m
Alaska Airlines
Sat 7/112:50 pm
ACV
- SAT
1 stop12h 10m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/58:53 am
SAT
- ACV
1 stop6h 31m
United Airlines
Sat 7/116:44 pm
ACV
- SAT
2 stops11h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$695
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 June 7, 2026.
Search for one-way flight options from San Antonio to Eureka. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Tue 8/117:39 pm
SAT
- ACV
2 stops18h 00m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$191
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $544 (United Airlines) |
One-way from | $191 (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 2,558,603 searches. Data last updated June 7, 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
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Thu 11/5
8:55 am-1:28 pm
1 stop6h 33m
Arcata Eureka
Mon 11/9
6:40 pm-10:48 am
2 stops14h 08m
$544
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Sun 7/5
7:02 am-2:13 pm
1 stop9h 11m
Arcata Eureka
Sat 7/11
2:50 pm-5:00 am
1 stop12h 10m
$653
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Sun 7/5
8:53 am-1:24 pm
1 stop6h 31m
Arcata Eureka
Sat 7/11
6:44 pm-8:27 am
2 stops11h 43m
$695
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Wed 6/17
7:02 am-2:13 pm
1 stop9h 11m
Arcata Eureka
Sun 6/21
2:50 pm-5:00 am
1 stop12h 10m
$854
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Fri 6/19
7:02 am-2:13 pm
1 stop9h 11m
Arcata Eureka
Tue 6/23
2:50 pm-5:00 am
1 stop12h 10m
$886
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Thu 6/18
7:02 am-2:13 pm
1 stop9h 11m
Arcata Eureka
Mon 6/22
2:50 pm-5:00 am
1 stop12h 10m
$1,052
Quickest round-trip
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Wed 6/17
5:30 am-11:40 am
2 stops8h 10m
Arcata Eureka
Sun 6/21
2:05 pm-12:29 am
1 stop8h 24m
$1,057
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Thu 6/18
1:39 pm-12:14 am
2 stops12h 35m
Arcata Eureka
Mon 6/22
12:30 pm-8:54 pm
1 stop6h 24m
$1,482
Cheapest one-way
Quickest one-way
San AntonioArcata
SAT - ACV
SATACV
San Antonio
Tue 8/11
7:39 pm-11:39 am
2 stops18h 00m
$191
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.
Related info for your journey
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Complete your trip
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San Antonio and Eureka flights
Browse other San Antonio and Eureka flight options. Last updated on June 7, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
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San Antonio to Eureka flights
Consider these flights traveling from San Antonio to Eureka.
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 2,558,603 searches. Data last updated June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$474 | FlexibilityNo cancel fee | On-time69% |