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$304+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This United Airlines deal was found by Cheapflights users on 6/23. 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 7/156:00 am
ACV
-
SAN
1 stop5h 51m
United Airlines
Wed 7/221:39 pm
SAN
-
ACV
1 stop6h 10m
United Airlines
Deal found 6/23$304
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 7/96:44 pm
ACV
-
SAN
1 stop5h 46m
United Airlines
Mon 7/1311:55 am
SAN
-
ACV
1 stop6h 08m
United Airlines
Deal found 6/24$334
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/257:30 pm
ACV
-
SAN
1 stop4h 24m
United Airlines
Sat 8/16:27 pm
SAN
-
ACV
1 stop5h 32m
United Airlines
Deal found 6/26$337
This United Airlines deal was found by Cheapflights users on 6/25. 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 8/66:44 pm
ACV
-
SAN
1 stop4h 05m
United Airlines
Fri 8/143:56 pm
SAN
-
ACV
1 stop4h 11m
United Airlines
Deal found 6/25$346
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/26:44 pm
ACV
-
SAN
1 stop5h 47m
United Airlines
Mon 7/136:27 pm
SAN
-
ACV
1 stop5h 32m
United Airlines
Deal found 6/23$364
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/303:47 pm
ACV
-
SAN
1 stop4h 04m
United Airlines
Mon 8/36:27 pm
SAN
-
ACV
1 stop5h 32m
United Airlines
Deal found 6/25$369
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 10/226:00 am
ACV
-
SAN
1 stop4h 17m
United Airlines
Sun 10/252:30 pm
SAN
-
ACV
1 stop6h 17m
United Airlines
Deal found 6/24$371
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 10/272:13 pm
ACV
-
SAN
1 stop6h 24m
United Airlines
Sat 10/3111:20 am
SAN
-
ACV
1 stop6h 27m
United Airlines
Deal found 6/24$384
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 8/611:10 am
ACV
-
SAN
2 stops32h 56m
Multiple Airlines
Fri 8/148:51 pm
SAN
-
ACV
1 stop14h 48m
Multiple Airlines
Deal found 6/25$421
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 10/273:12 pm
ACV
-
SAN
2 stops17h 31m
Alaska Airlines
Sat 10/316:15 am
SAN
-
ACV
1 stop8h 20m
Alaska Airlines
Deal found 6/25$431
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:12 pm
ACV
-
SAN
1 stop8h 47m
Alaska Airlines
Sun 10/2510:29 am
SAN
-
ACV
2 stops28h 06m
Alaska Airlines
Deal found 6/24$469

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$459
Provider with most accurate pricing for Arcata Eureka-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Arcata Eureka-San Diego flights.
Search Deals
From Eureka to San Diego
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Eureka to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 7/15

6:00 am-11:51 am

1 stop5h 51m

San Diego

Wed 7/22

1:39 pm-7:49 pm

1 stop6h 10m

$304

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 7/9

6:44 pm-12:30 am

1 stop5h 46m

San Diego

Mon 7/13

11:55 am-6:03 pm

1 stop6h 08m

$334
Quickest round-trip

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 8/6

6:44 pm-10:49 pm

1 stop4h 05m

San Diego

Fri 8/14

3:56 pm-8:07 pm

1 stop4h 11m

$346

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 10/22

6:00 am-10:17 am

1 stop4h 17m

San Diego

Sun 10/25

2:30 pm-8:47 pm

1 stop6h 17m

$371

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 10/27

2:13 pm-8:37 pm

1 stop6h 24m

San Diego

Sat 10/31

11:20 am-5:47 pm

1 stop6h 27m

$384

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 8/6

11:10 am-8:06 pm

2 stops32h 56m

San Diego

Fri 8/14

8:51 pm-11:39 am

1 stop14h 48m

$421

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 10/27

3:12 pm-8:43 am

2 stops17h 31m

San Diego

Sat 10/31

6:15 am-2:35 pm

1 stop8h 20m

$431
Cheapest one-way
Quickest one-way

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 7/6

3:47 pm-7:51 pm

1 stop4h 04m

$424

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Sun 7/5

6:00 am-11:51 am

1 stop5h 51m

$424

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Sun 7/5

11:10 am-9:05 am

3 stops45h 55m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 11 resultsSorted by cheapest first
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

How much does it cost to fly round-trip from Eureka to San Diego?

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 June 28, 2026.
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
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
9,899 reviews
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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 5h 51m. United Airlines provides one of the quickest options available for as low as $304. 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.

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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

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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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$206Average$529FlexibilityNo cancel feeOn-time69%

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