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$244+ Cheap flights from Eureka, CA to San Diego (SAN)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Eureka to San Diego

Keep the following information in mind while searching for Eureka to San Diego flight deals. Data was last updated July 3, 2025.

Round-trip from

$244
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$387
From Eureka to San Diego
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Eureka to San Diego

Cheapest flights from Eureka to San Diego
Explore the most affordable flight options available from Eureka to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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 10/144:00 pmACV - SAN
1 stop4h 49mUnited Airlines
Sat 10/186:15 amSAN - ACV
1 stop4h 42mUnited Airlines
Deal found 7/2$244

Cheapflights Fare Finder

Customize your flight search to find flights from Eureka to San Diego 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 3, 2025.
Use the filters below to find and compare flights from Eureka to San Diego that are best for you.

Fly from

Eureka

Fly to

San Diego

Route

Depart

Return

Price

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 10/14

4:00 pm-8:49 pm

1 stop4h 49m

San Diego

Sat 10/18

6:15 am-10:57 am

1 stop4h 42m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 7/31

5:15 am-10:12 am

1 stop4h 57m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Eureka to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Eureka 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 Eureka to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Eureka to San Diego (average of $286). Flying from Eureka to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from EU9 to SAN?

Find hourly flight availability from Eureka to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Eureka to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with United Airlines from Eureka to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

    If you book a flight to San Diego from Eureka, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from Eureka to San Diego per day from 1 airline.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Eureka to San Diego (average of $286). Flying from Eureka to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Eureka?

Book flights to Eureka if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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Top airline flying from Eureka to San Diego

Discover the top airline that operate flights from Eureka to San Diego. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$403FlexibilityNo cancel feeOn-time69%

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