HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$230+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eureka to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 20, 2025.

Round-trip from

$230
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$398
From Eureka to San Diego
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:22 pmACV - SAN
2 stops22h 20mMultiple Airlines
Mon 9/86:15 amSAN - ACV
2 stops13h 28mMultiple Airlines
Deal found 8/20$230
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/204:09 pmACV - SAN
1 stop3h 33mUnited Airlines
Mon 9/2210:54 amSAN - ACV
1 stop4h 23mUnited Airlines
Deal found 8/19$244
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/22:13 pmACV - SAN
1 stop6h 35mUnited Airlines
Sat 9/610:54 amSAN - ACV
1 stop4h 23mUnited Airlines
Deal found 8/18$254
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/34:09 pmACV - SAN
1 stop3h 37mUnited Airlines
Sat 9/64:11 pmSAN - ACV
1 stop6h 03mUnited Airlines
Deal found 8/18$324
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/204:00 pmACV - SAN
1 stop6h 44mUnited Airlines
Fri 10/247:28 pmSAN - ACV
1 stop15h 24mUnited Airlines
Deal found 8/18$338
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/122:15 pmACV - SAN
1 stop17h 51mUnited Airlines
Sun 12/146:15 amSAN - ACV
1 stop4h 40mUnited Airlines
Deal found 8/19$348
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/304:09 pmACV - SAN
1 stop3h 33mUnited Airlines
Fri 9/510:54 amSAN - ACV
1 stop4h 23mUnited Airlines
Deal found 8/18$349
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/44:09 pmACV - SAN
1 stop3h 37mUnited Airlines
Mon 9/87:21 pmSAN - ACV
1 stop15h 28mUnited Airlines
Deal found 8/20$367
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/236:40 pmACV - SAN
1 stop5h 35mUnited Airlines
Fri 9/267:20 pmSAN - ACV
1 stop15h 37mUnited Airlines
Deal found 8/18$368
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/264:00 pmACV - SAN
1 stop15h 56mUnited Airlines
Sun 9/286:15 amSAN - ACV
1 stop4h 42mUnited Airlines
Deal found 8/18$383
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/34:00 pmACV - SAN
1 stop6h 44mUnited Airlines
Sun 10/56:15 amSAN - ACV
1 stop4h 37mUnited Airlines
Deal found 8/19$385
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/264:00 pmACV - SAN
2 stops18h 27mUnited Airlines
Mon 9/296:15 amSAN - ACV
1 stop4h 42mUnited Airlines
Deal found 8/18$392

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 August 20, 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

Thu 9/4

8:22 pm-6:42 pm

2 stops22h 20m

San Diego

Mon 9/8

6:15 am-7:43 pm

2 stops13h 28m

$230

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Sat 9/20

4:09 pm-7:42 pm

1 stop3h 33m

San Diego

Mon 9/22

10:54 am-3:17 pm

1 stop4h 23m

$244

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 9/2

2:13 pm-8:48 pm

1 stop6h 35m

San Diego

Sat 9/6

10:54 am-3:17 pm

1 stop4h 23m

$254

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 9/3

4:09 pm-7:46 pm

1 stop3h 37m

San Diego

Sat 9/6

4:11 pm-10:14 pm

1 stop6h 03m

$324

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Wed 9/3

6:40 pm-12:15 am

1 stop5h 35m

San Diego

Sun 9/7

10:54 am-3:17 pm

1 stop4h 23m

$324

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Mon 10/20

4:00 pm-10:44 pm

1 stop6h 44m

San Diego

Fri 10/24

7:28 pm-10:52 am

1 stop15h 24m

$338

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Sat 8/30

4:09 pm-7:42 pm

1 stop3h 33m

San Diego

Fri 9/5

10:54 am-3:17 pm

1 stop4h 23m

$349

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Thu 9/4

4:09 pm-7:46 pm

1 stop3h 37m

San Diego

Mon 9/8

7:21 pm-10:49 am

1 stop15h 28m

$367

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Tue 9/23

6:40 pm-12:15 am

1 stop5h 35m

San Diego

Fri 9/26

7:20 pm-10:57 am

1 stop15h 37m

$368

ArcataSan Diego

ACV - SAN

ACVSAN

Arcata Eureka

Fri 9/26

4:00 pm-7:56 am

1 stop15h 56m

San Diego

Sun 9/28

6:15 am-10:57 am

1 stop4h 42m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 15 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 August 20, 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 August 20, 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
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

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 3h 33m. 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
Alpine

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Eureka to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Las Vegas flights
San Francisco to Santa Ana flights
San Francisco to Los Angeles flights
Los Angeles to Las Vegas flights
Santa Ana to Las Vegas flights
Burbank to Las Vegas flights
Los Angeles to San Francisco flights
Oakland to Las Vegas flights
San Jose to Los Angeles flights
San Jose to Las Vegas flights
Los Angeles to San Jose flights
Santa Ana to San Francisco flights
San Francisco to Ontario flights
Ontario to San Francisco flights
San Francisco to San Diego flights
Oakland to Santa Ana flights
San Francisco to Burbank flights
Ontario to Las Vegas flights
Santa Ana to Oakland flights
Burbank to San Francisco flights
San Diego to Las Vegas flights
Los Angeles to Sacramento flights
San Jose to San Diego flights
Los Angeles to Reno flights
Sacramento to Los Angeles flights
Oakland to Los Angeles flights
Burbank to Oakland flights
Sacramento to Las Vegas flights
Los Angeles to Oakland flights
San Diego to San Francisco flights
Sacramento to San Diego flights
Santa Rosa to Las Vegas flights
Las Vegas to San Francisco flights
San Francisco to Palm Springs flights
Oakland to San Diego flights
Oakland to Burbank flights
San Jose to Santa Ana flights
Los Angeles to Santa Rosa flights
San Diego to San Jose flights
Fresno to Las Vegas flights
Sacramento to Santa Ana flights
San Jose to Burbank flights
Las Vegas to Los Angeles flights
Las Vegas to Santa Ana flights
San Francisco to Long Beach flights
Reno to Las Vegas flights
Santa Ana to San Jose flights
Stockton to Las Vegas flights
Long Beach to San Francisco flights
San Diego to Sacramento flights

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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$411FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.