$105+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Aug 13 — Aug 201
Round-trip
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
Cheapest
Best
Last-minute
One-way
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 July 14, 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 July 14, 2026.
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/114:04 pm
ACV
- SAN
1 stop3h 51m
United Airlines
Tue 8/1812:41 pm
SAN
- ACV
1 stop5h 09m
United Airlines
Deal found 7/12![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/287:05 am
ACV
- SAN
1 stop4h 30m
United Airlines
Sat 1/22:45 pm
SAN
- ACV
1 stop6h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/911:10 am
ACV
- SAN
2 stops32h 56m
Multiple Airlines
Fri 8/148:51 pm
SAN
- ACV
1 stop14h 48m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/222:05 pm
ACV
- SAN
1 stop4h 34m
United Airlines
Wed 7/294:09 pm
SAN
- ACV
1 stop3h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 12/1612:51 pm
ACV
- SAN
1 stop22h 10m
Multiple Airlines
Tue 12/226:22 pm
SAN
- ACV
1 stop17h 49m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/216:00 am
ACV
- SAN
1 stop6h 13m
United Airlines
Mon 12/282:45 pm
SAN
- ACV
1 stop6h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/53:12 pm
ACV
- SAN
1 stop8h 32m
Alaska Airlines
Wed 9/97:15 am
SAN
- ACV
1 stop7h 27m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/176:00 am
ACV
- SAN
1 stop4h 23m
United Airlines
Sat 12/264:45 pm
SAN
- ACV
1 stop4h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/10. 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 11/216:27 pm
ACV
- SAN
1 stop5h 52m
United Airlines
Tue 12/11:28 pm
SAN
- ACV
1 stop4h 40m
United Airlines
Deal found 7/10![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/227:05 am
ACV
- SAN
1 stop4h 30m
United Airlines
Mon 12/282:45 pm
SAN
- ACV
1 stop6h 12m
United Airlines
Deal found 7/13![United Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 7/13. 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 8/213:12 pm
ACV
- SAN
2 stops17h 29m
Alaska Airlines
Tue 9/16:15 am
SAN
- ACV
1 stop8h 20m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 12/1912:51 pm
ACV
- SAN
1 stop22h 10m
Multiple Airlines
Tue 12/226:22 pm
SAN
- ACV
1 stop17h 49m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$406
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 July 14, 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 July 14, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/137:09 am
ACV
- SAN
1 stop6h 35m
United Airlines
Sat 8/1511:17 am
SAN
- ACV
1 stop6h 33m
United Airlines
Deal found 7/13![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/53:12 pm
ACV
- SAN
1 stop8h 32m
Alaska Airlines
Wed 9/97:15 am
SAN
- ACV
1 stop7h 27m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/114:04 pm
ACV
- SAN
1 stop3h 51m
United Airlines
Tue 8/1812:41 pm
SAN
- ACV
1 stop5h 09m
United Airlines
Deal found 7/12![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/222:05 pm
ACV
- SAN
1 stop4h 34m
United Airlines
Wed 7/294:09 pm
SAN
- ACV
1 stop3h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$364
This Expedia deal was found by Cheapflights users on 7/10. 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 9/13:12 pm
ACV
- SAN
2 stops17h 29m
Alaska Airlines
Fri 9/48:33 pm
SAN
- ACV
1 stop18h 02m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/56:00 am
ACV
- SAN
1 stop4h 15m
United Airlines
Wed 9/93:56 pm
SAN
- ACV
1 stop6h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/287:09 am
ACV
- SAN
1 stop6h 35m
United Airlines
Sun 8/306:30 am
SAN
- ACV
1 stop6h 57m
United Airlines
Deal found 7/14![United Airlines logo]()
$384
Last-minute flights from Eureka to San DiegoDiscover last-minute flight deals from Eureka to San Diego. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Eureka to San Diego. Data last updated July 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 7/1912:30 pm
ACV
- SAN
1 stop8h 16m
United Airlines
Wed 7/2210:49 am
SAN
- ACV
1 stop3h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$838
This Expedia deal was found by Cheapflights users on 7/10. 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.
Sun 7/192:50 pm
ACV
- SAN
2 stops16h 44m
Alaska Airlines
Wed 7/225:06 pm
SAN
- ACV
2 stops21h 07m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/222:05 pm
ACV
- SAN
1 stop4h 34m
United Airlines
Wed 7/294:09 pm
SAN
- ACV
1 stop3h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$364
This Expedia deal was found by Cheapflights users on 7/13. 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 7/222:50 pm
ACV
- SAN
2 stops16h 44m
Alaska Airlines
Wed 7/298:01 pm
SAN
- ACV
2 stops18h 12m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$811
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 July 14, 2026.
Search for one-way flight options from Eureka to San Diego. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/1912:19 pm
ACV
- SAN
2 stops35h 25m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/812:20 pm
ACV
- SAN
3 stops31h 17m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$175
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:12 pm
ACV
- SAN
1 stop8h 32m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 9/83:19 pm
ACV
- SAN
1 stop8h 16m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 8/22:05 pm
ACV
- SAN
1 stop6h 48m
United Airlines
Deal found 7/12![United Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 7/2212:19 pm
ACV
- SAN
2 stops11h 32m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/211:10 am
ACV
- SAN
2 stops32h 56m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/76:27 pm
ACV
- SAN
1 stop6h 02m
United Airlines
Deal found 7/12![United Airlines logo]()
$304
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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $105 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $459 |
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 July 14, 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 - SAN
ACVSAN
Arcata Eureka
Thu 8/13
7:09 am-1:44 pm
1 stop6h 35m
San Diego
Sat 8/15
11:17 am-5:50 pm
1 stop6h 33m
$304
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Tue 8/11
4:04 pm-7:55 pm
1 stop3h 51m
San Diego
Tue 8/18
12:41 pm-5:50 pm
1 stop5h 09m
$304
Quickest round-trip
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Wed 7/22
2:05 pm-6:39 pm
1 stop4h 34m
San Diego
Wed 7/29
4:09 pm-7:49 pm
1 stop3h 40m
$364
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Sat 9/5
3:12 pm-11:44 pm
1 stop8h 32m
San Diego
Wed 9/9
7:15 am-2:42 pm
1 stop7h 27m
$378
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Sat 9/5
6:00 am-10:15 am
1 stop4h 15m
San Diego
Wed 9/9
3:56 pm-10:27 pm
1 stop6h 31m
$384
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Fri 8/28
7:09 am-1:44 pm
1 stop6h 35m
San Diego
Sun 8/30
6:30 am-1:27 pm
1 stop6h 57m
$384
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Tue 9/1
3:12 pm-8:41 am
2 stops17h 29m
San Diego
Fri 9/4
8:33 pm-2:35 pm
1 stop18h 02m
$444
Cheapest one-way
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Tue 9/8
3:19 pm-11:35 pm
1 stop8h 16m
$257
Quickest one-way
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Mon 9/7
4:04 pm-7:55 pm
1 stop3h 51m
$264
ArcataSan Diego
ACV - SAN
ACVSAN
Arcata Eureka
Sun 8/2
11:10 am-9:05 am
3 stops45h 55m
$339
Showing 1-10 of 14 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?
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 July 14, 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.
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
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
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Diego flight routes
Top destinations
Alternative routes for Eureka to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Eureka to San Diego by cabin class
Find flights from Eureka to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Eureka and San Diego flights
Browse other Eureka and San Diego flight options. Last updated on July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
Eureka to San Diego flights
Consider these flights traveling from Eureka to San Diego.
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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$531 | FlexibilityNo cancel fee | On-time69% |