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Eureka

$424+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ACV
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:02 am
SAT
-
ACV
1 stop9h 11m
Alaska Airlines
Wed 8/122:50 pm
ACV
-
SAT
1 stop12h 10m
Alaska Airlines
Deal found 7/24$424
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/81:39 pm
SAT
-
ACV
2 stops10h 33m
United Airlines
Wed 8/128:00 am
ACV
-
SAT
1 stop7h 56m
United Airlines
Deal found 7/24$430
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/299:10 am
SAT
-
ACV
1 stop6h 17m
United Airlines
Tue 9/17:09 am
ACV
-
SAT
1 stop8h 47m
United Airlines
Deal found 7/26$454
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/52:15 pm
SAT
-
ACV
2 stops10h 12m
United Airlines
Sat 9/128:00 am
ACV
-
SAT
1 stop7h 56m
United Airlines
Deal found 7/22$464
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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
SAT
-
ACV
1 stop23h 13m
Alaska Airlines
Tue 9/293:19 pm
ACV
-
SAT
1 stop23h 00m
Alaska Airlines
Deal found 7/22$618
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/61:39 pm
SAT
-
ACV
2 stops11h 12m
United Airlines
Mon 8/102:05 pm
ACV
-
SAT
1 stop8h 24m
United Airlines
Deal found 7/22$774

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Alaska 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 July 27, 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

Price

Cheapest round-trip

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Sat 8/8

1:39 pm-10:12 pm

2 stops10h 33m

Arcata Eureka

Wed 8/12

8:00 am-5:56 pm

1 stop7h 56m

$430

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Sat 8/29

9:10 am-1:27 pm

1 stop6h 17m

Arcata Eureka

Tue 9/1

7:09 am-5:56 pm

1 stop8h 47m

$454
Quickest round-trip

San AntonioArcata

SAT - ACV

SATACV

San Antonio

Sat 8/29

9:10 am-1:27 pm

1 stop6h 17m

Arcata Eureka

Wed 9/2

8:00 am-5:56 pm

1 stop7h 56m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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.
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

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 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 fly from San Antonio to Eureka in about 10h 33m. The time it takes to get you to your destination can typically vary by up to . The distance between San Antonio and Eureka is about 1638 mi.

  • 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.

See more FAQs

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Alternative routes for San Antonio to Eureka

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$312Average$575FlexibilityNo cancel feeOn-time69%

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