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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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — SAN
ene. 7 — ene. 141
mié. 1/7
mié. 1/14
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 diciembre 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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.
jue. 12/256:30 pmACV - SAN
1 stop5h 45mUnited Airlines
mié. 12/316:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/6$292
This United Airlines deal was found by Cheapflights users on 12/7. 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.
jue. 12/256:30 pmACV - SAN
1 stop5h 45mUnited Airlines
sáb. 1/36:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/7$349
This United Airlines deal was found by Cheapflights users on 12/7. 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.
dom. 12/148:15 amACV - SAN
1 stop6h 47mUnited Airlines
lun. 1/511:12 amSAN - ACV
1 stop4h 08mUnited Airlines
Deal found 12/7$359
This United Airlines deal was found by Cheapflights users on 12/7. 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.
mar. 12/94:13 pmACV - SAN
1 stop3h 39mUnited Airlines
lun. 1/511:12 amSAN - ACV
1 stop4h 08mUnited Airlines
Deal found 12/7$374
This United Airlines deal was found by Cheapflights users on 12/7. 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.
dom. 12/142:15 pmACV - SAN
1 stop6h 33mUnited Airlines
mié. 12/316:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/7$404
This United Airlines deal was found by Cheapflights users on 12/7. 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.
mar. 12/92:15 pmACV - SAN
1 stop6h 33mUnited Airlines
mié. 12/316:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/7$419
This United Airlines deal was found by Cheapflights users on 12/6. 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.
mié. 12/178:15 amACV - SAN
1 stop4h 35mUnited Airlines
lun. 1/196:15 amSAN - ACV
1 stop5h 09mUnited Airlines
Deal found 12/6$426
This United Airlines deal was found by Cheapflights users on 12/7. 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.
mar. 12/92:15 pmACV - SAN
1 stop6h 33mUnited Airlines
mar. 12/306:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/7$434
This United Airlines deal was found by Cheapflights users on 12/7. 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.
lun. 12/152:15 pmACV - SAN
1 stop6h 33mUnited Airlines
lun. 1/58:45 pmSAN - ACV
2 stops14h 07mUnited Airlines
Deal found 12/7$456
This United Airlines deal was found by Cheapflights users on 12/8. 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.
mar. 12/236:30 pmACV - SAN
1 stop5h 45mUnited Airlines
sáb. 12/276:15 amSAN - ACV
1 stop4h 36mUnited Airlines
Deal found 12/8$461

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 diciembre 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$478
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
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 8, 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

vie. 1/9

7:15 am-12:49 pm

1 stop5h 34m

San Diego

lun. 1/12

6:15 am-11:24 am

1 stop5h 09m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

jue. 1/1

6:30 pm-12:15 am

1 stop5h 45m

San Diego

mié. 1/14

4:00 pm-10:29 pm

1 stop6h 29m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

jue. 1/1

4:10 pm-8:48 pm

1 stop4h 38m

San Diego

jue. 1/8

4:00 pm-10:28 pm

1 stop6h 28m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

mié. 2/4

4:00 pm-7:54 pm

1 stop3h 54m

San Diego

sáb. 2/7

4:00 pm-10:29 pm

1 stop6h 29m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

jue. 12/25

6:30 pm-12:15 am

1 stop5h 45m

San Diego

mié. 12/31

6:15 am-10:51 am

1 stop4h 36m

$292

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

jue. 12/25

6:30 pm-12:15 am

1 stop5h 45m

San Diego

sáb. 1/3

6:15 am-10:51 am

1 stop4h 36m

$349

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

mié. 5/13

6:40 pm-10:37 pm

1 stop3h 57m

San Diego

sáb. 5/16

4:26 pm-10:17 pm

1 stop5h 51m

$374

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

vie. 4/10

1:55 pm-12:04 am

1 stop10h 09m

$288

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

vie. 4/10

1:55 pm-3:20 pm

3 stops25h 25m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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.

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 diciembre 8, 2025.

When flying from Eureka to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight at noon.

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 diciembre 8, 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
9,076 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

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
9,076 reviews
United Airlines
7.4
Good
9,076 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

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 34m. 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, 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
Coronado
La Mesa
Poway
Lemon Grove
Julian
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 diciembre 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$423FlexibilityNo cancel feeOn-time69%

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