San Diego

$244+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Feb 25 — Mar 41
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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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 3/43:59 pm
ACV
-
SAN
1 stop4h 50m
United Airlines
Wed 3/114:00 pm
SAN
-
ACV
1 stop6h 45m
United Airlines
Deal found 1/26$269
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 7/44:00 pm
ACV
-
SAN
1 stop4h 26m
United Airlines
Wed 7/86:15 am
SAN
-
ACV
1 stop5h 49m
United Airlines
Deal found 1/25$335
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 1/302:09 pm
ACV
-
SAN
1 stop4h 35m
United Airlines
Sun 2/16:15 am
SAN
-
ACV
1 stop5h 09m
United Airlines
Deal found 1/26$398
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 6/52:50 pm
ACV
-
SAN
1 stop25h 18m
Alaska Airlines
Sun 6/78:40 pm
SAN
-
ACV
1 stop17h 30m
Alaska Airlines
Deal found 1/25$488
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:05 pm
ACV
-
SAN
2 stops16h 51m
Alaska Airlines
Sun 4/127:57 pm
SAN
-
ACV
2 stops18h 31m
Alaska Airlines
Deal found 1/24$507
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/262:14 pm
ACV
-
SAN
1 stop4h 19m
United Airlines
Mon 3/307:20 am
SAN
-
ACV
1 stop4h 33m
United Airlines
Deal found 1/24$524
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 6/54:00 pm
ACV
-
SAN
2 stops17h 55m
United Airlines
Sun 6/77:20 am
SAN
-
ACV
1 stop16h 33m
United Airlines
Deal found 1/25$565

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$244
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$319
Provider with most accurate pricing for Arcata Eureka-San Diego flight deals.
Provider most trusted by Cheapflights users for Arcata Eureka-San Diego flights.
From Eureka to San Diego
One-way flight from Eureka to San Diego
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 26, 2026.
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

Sat 7/4

4:00 pm-8:26 pm

1 stop4h 26m

San Diego

Wed 7/8

6:15 am-12:04 pm

1 stop5h 49m

$335

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Fri 6/5

2:50 pm-9:56 am

1 stop19h 06m

San Diego

Sun 6/7

8:40 pm-2:10 pm

1 stop17h 30m

$488

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Fri 6/5

6:40 pm-12:16 am

1 stop5h 36m

San Diego

Sun 6/7

4:06 pm-10:19 pm

1 stop6h 13m

$488

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Fri 4/10

3:05 pm-7:56 am

2 stops16h 51m

San Diego

Sun 4/12

7:57 pm-2:28 pm

2 stops18h 31m

$507

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 3/26

2:14 pm-6:33 pm

1 stop4h 19m

San Diego

Mon 3/30

7:20 am-11:53 am

1 stop4h 33m

$524

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 3/4

3:59 pm-8:49 pm

1 stop4h 50m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 3/30

6:00 am-9:54 am

1 stop3h 54m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 2/2

2:09 pm-8:49 pm

1 stop6h 40m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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, January is the cheapest month in which you can book a flight from Eureka to San Diego (average of $120). Flying from Eureka to San Diego in June is currently the most expensive (average of $336). 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 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 January 26, 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.

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

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

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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 4h 26m. United Airlines provides one of the quickest options available for as low as $335. The distance from Eureka to San Diego is about 685 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Eureka to San Diego (average of $120). Flying from Eureka to San Diego in June is currently the most expensive (average of $336). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Eureka to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$438FlexibilityNo cancel feeOn-time69%

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