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$234+ Cheap flights from Eureka, CA to San Diego (SAN)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — SAN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$244
(United Airlines)

One-way from

$234
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$314
From Eureka to San Diego
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One-way flight from Eureka to San Diego
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 stop6h 44mUnited Airlines
Tue 10/216:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 9/14$244
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/12:15 pmACV - SAN
1 stop6h 34mUnited Airlines
Wed 10/86:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 9/14$249
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/302:15 pmACV - SAN
1 stop6h 34mUnited Airlines
Sat 10/44:07 pmSAN - ACV
1 stop6h 08mUnited Airlines
Deal found 9/15$254
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/204:11 pmACV - SAN
1 stop3h 41mUnited Airlines
Sun 10/266:15 amSAN - ACV
1 stop4h 40mUnited Airlines
Deal found 9/14$259
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/83:50 pmACV - SAN
1 stop4h 58mUnited Airlines
Tue 11/116:15 amSAN - ACV
1 stop4h 40mUnited Airlines
Deal found 9/14$272
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/156:45 pmACV - SAN
1 stop5h 30mUnited Airlines
Sun 10/196:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 9/16$297
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/194:09 pmACV - SAN
1 stop3h 37mUnited Airlines
Tue 9/236:15 amSAN - ACV
1 stop4h 34mUnited Airlines
Deal found 9/15$319
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/12:15 pmACV - SAN
1 stop6h 34mUnited Airlines
Sun 10/56:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 9/16$320
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/156:45 pmACV - SAN
2 stops15h 42mUnited Airlines
Wed 10/226:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 9/15$374
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/296:45 pmACV - SAN
1 stop3h 42mUnited Airlines
Fri 10/37:28 pmSAN - ACV
1 stop19h 10mUnited Airlines
Deal found 9/14$378

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 September 16, 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-10:44 pm

1 stop6h 44m

San Diego

Tue 10/21

6:15 am-10:52 am

1 stop4h 37m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 10/1

2:15 pm-8:49 pm

1 stop6h 34m

San Diego

Wed 10/8

6:15 am-10:52 am

1 stop4h 37m

$249

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 9/30

2:15 pm-8:49 pm

1 stop6h 34m

San Diego

Sat 10/4

4:07 pm-10:15 pm

1 stop6h 08m

$254

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 10/20

4:11 pm-7:52 pm

1 stop3h 41m

San Diego

Sun 10/26

6:15 am-10:55 am

1 stop4h 40m

$259

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 10/15

6:45 pm-12:15 am

1 stop5h 30m

San Diego

Sun 10/19

6:15 am-10:52 am

1 stop4h 37m

$297

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 3/3

7:00 am-10:24 am

1 stop3h 24m

San Diego

Sat 3/7

6:30 pm-10:18 pm

1 stop3h 48m

$314

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 10/1

2:15 pm-8:49 pm

1 stop6h 34m

San Diego

Sun 10/5

6:15 am-10:52 am

1 stop4h 37m

$320

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 2/23

7:00 am-10:24 am

1 stop3h 24m

San Diego

Sat 2/28

7:50 pm-10:56 am

1 stop15h 06m

$348

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Sat 2/28

3:50 pm-8:53 pm

1 stop5h 03m

$234

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 12/18

6:30 pm-12:15 am

1 stop5h 45m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 14 results
1
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 September 16, 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 September 16, 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
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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.

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

    A quick flight from Eureka to San Diego can take about 6h 44m. United Airlines provides one of the quickest options available for as low as $244. The distance from Eureka to San Diego is about 685 mi.

  • 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 San Diego?

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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$414FlexibilityNo cancel feeOn-time69%

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