$108+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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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
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Cheapest flights from Eureka to San DiegoExplore 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 26, 2026.
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 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:51 pm -
2 stops20h 52m
Tue 9/225:54 pm -
1 stop18h 17m
Deal found 8/24![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 10/412:19 pm -
2 stops31h 58m
Fri 10/98:34 pm -
1 stop15h 37m
Deal found 8/22![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/182:08 pm -
1 stop4h 27m
Sun 9/206:17 am -
1 stop5h 19m
Deal found 8/21![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/186:26 pm -
1 stop5h 53m
Sat 12/194:45 pm -
1 stop4h 27m
Deal found 8/25![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/52:08 pm -
1 stop4h 27m
Tue 9/811:19 am -
1 stop6h 31m
Deal found 8/22![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 12/51:55 pm -
1 stop9h 01m
Sat 12/125:51 pm -
1 stop19h 23m
Deal found 8/25![Alaska Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/158:00 am -
1 stop5h 44m
Sat 9/197:43 am -
1 stop3h 53m
Deal found 8/24![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/22. 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 12/51:30 pm -
1 stop4h 07m
Sat 12/126:20 am -
2 stops9h 05m
Deal found 8/22![United Airlines logo]()
$400
This Expedia deal was found by Cheapflights users on 8/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:19 pm -
2 stops17h 29m
Tue 9/296:15 am -
1 stop8h 27m
Deal found 8/23![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Mon 8/247:09 am -
1 stop6h 35m
Mon 8/316:28 pm -
1 stop3h 59m
Deal found 8/23![United Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/512:19 pm -
1 stop20h 52m
Tue 9/83:45 pm -
2 stops20h 26m
Deal found 8/22![Multiple Airlines logo]()
$420
Best flights from Eureka to San DiegoDiscover carefully curated flight deals from Eureka to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Eureka to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:51 pm -
2 stops20h 52m
Tue 9/225:54 pm -
1 stop18h 17m
Deal found 8/24![Multiple Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/21:27 pm -
1 stop6h 41m
Tue 10/63:56 pm -
1 stop6h 22m
Deal found 8/25![United Airlines logo]()
$314
This Expedia deal was found by Cheapflights users on 8/21. 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.
Wed 11/43:22 pm -
2 stops20h 21m
Mon 11/97:03 pm -
2 stops19h 42m
Deal found 8/21![Alaska Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/182:08 pm -
1 stop4h 27m
Sun 9/206:17 am -
1 stop5h 19m
Deal found 8/21![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 9/226:00 am -
1 stop6h 18m
Tue 9/293:56 pm -
1 stop6h 26m
Deal found 8/23![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/301:27 pm -
1 stop3h 59m
Thu 10/89:45 am -
1 stop5h 34m
Deal found 8/23![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/96:27 pm -
1 stop4h 20m
Sun 9/136:17 am -
1 stop5h 19m
Deal found 8/25![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 9/158:00 am -
1 stop5h 44m
Sat 9/197:43 am -
1 stop3h 53m
Deal found 8/23![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/182:08 pm -
1 stop4h 27m
Tue 9/2211:19 am -
1 stop6h 31m
Deal found 8/22![United Airlines logo]()
$394
Last-minute flights from Eureka to San DiegoDiscover last-minute flight deals from Eureka to San Diego. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Eureka to San Diego. Data last updated August 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. 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 8/274:04 pm -
1 stop3h 51m
Mon 8/316:20 am -
1 stop5h 16m
Deal found 8/25![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/52:08 pm -
1 stop4h 27m
Tue 9/811:19 am -
1 stop6h 31m
Deal found 8/22![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 9/512:19 pm -
1 stop20h 52m
Tue 9/83:45 pm -
2 stops20h 26m
Deal found 8/22![Multiple Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/88:00 am -
1 stop5h 44m
Sat 9/127:43 am -
1 stop3h 53m
Deal found 8/24![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/158:00 am -
1 stop5h 44m
Sat 9/197:43 am -
1 stop3h 53m
Deal found 8/24![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/182:08 pm -
1 stop4h 27m
Sun 9/206:17 am -
1 stop5h 19m
Deal found 8/21![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 9/183:19 pm -
1 stop19h 27m
Tue 9/224:58 pm -
2 stops21h 44m
Deal found 8/25![Alaska Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:51 pm -
2 stops20h 52m
Tue 9/225:54 pm -
1 stop18h 17m
Deal found 8/24![Multiple Airlines logo]()
$228
This Expedia deal was found by Cheapflights users on 8/24. 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.
Sat 9/193:19 pm -
2 stops17h 22m
Tue 9/224:58 pm -
2 stops21h 44m
Deal found 8/24![Alaska Airlines logo]()
$460
This Expedia deal was found by Cheapflights users on 8/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:19 pm -
2 stops17h 29m
Tue 9/296:15 am -
1 stop8h 27m
Deal found 8/23![Alaska Airlines logo]()
$411
One-way flights from Eureka to San DiegoSearch for one-way flight options from Eureka to San Diego. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Eureka to San Diego. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:51 pm -
2 stops20h 52m
Deal found 8/24![Multiple Airlines logo]()
$108
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 9/223:19 pm -
2 stops29h 00m
Deal found 8/22![Alaska Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:51 pm -
1 stop6h 29m
Deal found 8/23![Multiple Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:19 pm -
2 stops29h 00m
Deal found 8/23![Alaska Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Mon 9/216:00 am -
1 stop6h 18m
Deal found 8/23![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sat 8/2912:19 pm -
2 stops11h 32m
Deal found 8/25![Multiple Airlines logo]()
$301
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:12 pm -
2 stops29h 07m
Deal found 8/25![Alaska Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 8/3011:10 am -
3 stops51h 40m
Deal found 8/25![Multiple Airlines logo]()
$391
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $228 (Kiwi.com) |
One-way from | $108 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $389 |
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 7,457,451 searches. Data last updated August 26, 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
Cheapest round-trip
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Sat 9/19
12:51 pm-9:43 am
2 stops20h 52m
San Diego
Tue 9/22
5:54 pm-12:11 pm
1 stop18h 17m
$228
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Fri 10/2
1:27 pm-8:08 pm
1 stop6h 41m
San Diego
Tue 10/6
3:56 pm-10:18 pm
1 stop6h 22m
$314
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Fri 9/18
2:08 pm-6:35 pm
1 stop4h 27m
San Diego
Sun 9/20
6:17 am-11:36 am
1 stop5h 19m
$314
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Tue 9/22
6:00 am-12:18 pm
1 stop6h 18m
San Diego
Tue 9/29
3:56 pm-10:22 pm
1 stop6h 26m
$314
Quickest round-trip
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Wed 9/30
1:27 pm-5:26 pm
1 stop3h 59m
San Diego
Thu 10/8
9:45 am-3:19 pm
1 stop5h 34m
$314
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Wed 9/9
6:27 pm-10:47 pm
1 stop4h 20m
San Diego
Sun 9/13
6:17 am-11:36 am
1 stop5h 19m
$344
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Tue 9/15
8:00 am-1:44 pm
1 stop5h 44m
San Diego
Sat 9/19
7:43 am-11:36 am
1 stop3h 53m
$394
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Fri 9/18
2:08 pm-6:35 pm
1 stop4h 27m
San Diego
Tue 9/22
11:19 am-5:50 pm
1 stop6h 31m
$394
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Wed 11/4
3:22 pm-11:43 am
2 stops20h 21m
San Diego
Mon 11/9
7:03 pm-2:45 pm
2 stops19h 42m
$428
Cheapest one-way
ArcataSan Diego
ACV Arcata Eureka - SAN San Diego
ACVSAN
Arcata Eureka
Wed 9/23
12:51 pm-9:43 am
2 stops20h 52m
$108
Showing 1-10 of 18 resultsSorted by cheapest first
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.
ACV-SAN
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
EU9-SAN
ACV-SAN
How much does it cost to fly round-trip from Eureka to San Diego?
Airfare is below average for this route at the moment.
Eureka to San Diego flights typically cost between $326 and $424 in September.The cheapest round-trip price found within the last 5 days was $228 on Multiple Airlines (Sep 19-Sep 22).
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 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.
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Eureka and San Diego flights
Browse other Eureka and San Diego flight options. Last updated on August 26, 2026.
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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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$445 | FlexibilityNo cancel fee | On-time69% |