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Eureka

$339+ Cheap flights from San Antonio (SAT) to Eureka, CA

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ACV
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from San Antonio to Eureka

Cheapest flights from San Antonio to Eureka
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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 10/288:55 am
SAT
-
ACV
2 stops11h 13m
United Airlines
Sat 10/3112:41 pm
ACV
-
SAT
1 stop6h 26m
United Airlines
Deal found 2/2$339
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/225:30 am
SAT
-
ACV
2 stops12h 10m
United Airlines
Tue 4/286:50 pm
ACV
-
SAT
2 stops14h 00m
United Airlines
Deal found 2/1$369
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 4/226:01 pm
SAT
-
ACV
1 stop22h 09m
Alaska Airlines
Tue 4/282:47 pm
ACV
-
SAT
1 stop24h 18m
Alaska Airlines
Deal found 2/1$435
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/172:10 pm
SAT
-
ACV
2 stops10h 35m
United Airlines
Sat 2/212:08 pm
ACV
-
SAT
1 stop5h 57m
United Airlines
Deal found 2/2$440
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/182:20 pm
SAT
-
ACV
2 stops10h 25m
United Airlines
Tue 3/243:50 pm
ACV
-
SAT
2 stops19h 23m
United Airlines
Deal found 2/1$442
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/246:13 am
SAT
-
ACV
1 stop6h 41m
United Airlines
Tue 3/316:50 pm
ACV
-
SAT
2 stops14h 00m
United Airlines
Deal found 2/1$454
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/34:12 pm
SAT
-
ACV
2 stops8h 33m
United Airlines
Tue 3/107:16 am
ACV
-
SAT
2 stops11h 38m
United Airlines
Deal found 2/1$490

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(United Airlines)
Provider with most accurate pricing for San Antonio-Arcata Eureka flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Arcata Eureka flights.
Search Deals
From San Antonio to Eureka
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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 February 3, 2026.
Use the filters below to find and compare flights from San Antonio to Eureka that are best for you.

Fly from

San Antonio

Fly to

Eureka

Route

Depart

Return

Price

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Wed 4/22

5:30 am-3:40 pm

2 stops12h 10m

Arcata Eureka

Tue 4/28

6:50 pm-10:50 am

2 stops14h 00m

$369

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Wed 4/22

6:01 pm-2:10 pm

1 stop22h 09m

Arcata Eureka

Tue 4/28

2:47 pm-5:05 pm

1 stop24h 18m

$435

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Tue 2/17

2:10 pm-10:45 pm

2 stops10h 35m

Arcata Eureka

Sat 2/21

2:08 pm-10:05 pm

1 stop5h 57m

$440

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Wed 3/18

2:20 pm-10:45 pm

2 stops10h 25m

Arcata Eureka

Tue 3/24

3:50 pm-1:13 pm

2 stops19h 23m

$442

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Tue 3/24

6:13 am-10:54 am

1 stop6h 41m

Arcata Eureka

Tue 3/31

6:50 pm-10:50 am

2 stops14h 00m

$454

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Tue 3/3

4:12 pm-10:45 pm

2 stops8h 33m

Arcata Eureka

Tue 3/10

7:16 am-8:54 pm

2 stops11h 38m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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.
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

What is the cheapest month to book a flight from San Antonio to Eureka?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Eureka (average of $238). Flying from San Antonio to Eureka in October is currently the most expensive (average of $454). 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.

Reviews of airlines servicing Eureka

Get insights into the airlines that provide service to Eureka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Eureka. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from San Antonio to Eureka, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Eureka. 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 from for flights from San Antonio to Eureka?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Eureka. On average, San Antonio has 0 outbound flights to Eureka per day from 1 airline. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from San Antonio to Eureka?

    Airlines like United Airlines and Alaska Airlines fly from San Antonio to Eureka in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 9h 59m. The distance between San Antonio and Eureka is about 1638 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Antonio to Eureka that include hotel bookings?

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

  • How can I find direct flights from San Antonio to Eureka?

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

  • Can I find deals for business class flights from San Antonio to Eureka?

    Yes. Cheapflights offers flight deals from San Antonio to Eureka 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 San Antonio to Eureka?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Eureka (average of $238). Flying from San Antonio to Eureka in October is currently the most expensive (average of $454). 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

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Alternative routes for San Antonio to Eureka

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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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$261Average$519FlexibilityNo cancel feeOn-time69%

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