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$88+ Cheap flights from Arcata to San Diego (ACV - 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SAN
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheap flight deals from Arcata to San Diego

Cheapest flights from Arcata to San Diego
Explore the most affordable flight options available from Arcata to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.

This United Airlines deal was found by Cheapflights users on 8/4. 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 9/106:00 am -
1 stop6h 18m
Mon 9/1412:41 pm -
1 stop5h 03m
Deal found 8/4$314
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 8/284:04 pm -
1 stop3h 51m
Sun 9/61:21 pm -
1 stop6h 46m
Deal found 8/8$329
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 8/287:09 am -
1 stop5h 04m
Sun 8/3011:20 am -
1 stop6h 26m
Deal found 8/6$334
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 12/46:40 pm -
1 stop5h 49m
Mon 12/76:28 pm -
1 stop5h 25m
Deal found 8/6$354
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 8/86:00 am -
1 stop5h 51m
Sun 8/237:15 am -
1 stop4h 21m
Deal found 8/6$389
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 9/17:09 am -
1 stop6h 35m
Sat 9/51:24 pm -
1 stop4h 26m
Deal found 8/6$394
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/147:09 am -
1 stop5h 04m
Sun 8/161:24 pm -
1 stop4h 22m
Deal found 8/5$404
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/82:05 pm -
1 stop6h 48m
Tue 8/113:56 pm -
1 stop6h 31m
Deal found 8/4$419
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 8/87:40 am -
1 stop4h 11m
Sun 8/910:49 am -
1 stop3h 59m
Deal found 8/7$430
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/87:30 pm -
1 stop4h 24m
Mon 8/107:41 pm -
1 stop4h 18m
Deal found 8/4$434
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 8/124:04 pm -
1 stop3h 51m
Wed 9/23:56 pm -
1 stop6h 31m
Deal found 8/8$454

Find flight deals from Arcata to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Arcata (ACV) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$88
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$464
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 Arcata Eureka to San Diego
Search Deals
One-way flight from Arcata Eureka to San Diego
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arcata 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 9, 2026.
Use the filters below to find and compare flights from Arcata to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Thu 9/10

8:00 am-12:18 pm

1 stop4h 18m

San Diego

Thu 9/24

3:56 pm-10:30 pm

1 stop6h 34m

$314

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Wed 9/30

4:10 pm-10:57 pm

1 stop6h 47m

San Diego

Wed 10/14

6:15 am-12:25 pm

1 stop6h 10m

$314

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Thu 9/10

6:00 am-12:18 pm

1 stop6h 18m

San Diego

Mon 9/14

12:41 pm-5:44 pm

1 stop5h 03m

$314

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Fri 12/4

6:40 pm-12:29 am

1 stop5h 49m

San Diego

Mon 12/7

6:28 pm-11:53 pm

1 stop5h 25m

$354

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Thu 9/3

4:04 pm-7:55 pm

1 stop3h 51m

San Diego

Tue 9/8

11:19 am-5:50 pm

1 stop6h 31m

$394

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Tue 9/1

7:09 am-1:44 pm

1 stop6h 35m

San Diego

Sat 9/5

1:24 pm-5:50 pm

1 stop4h 26m

$394
Quickest round-trip

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Wed 9/23

8:00 am-1:44 pm

1 stop5h 44m

San Diego

Sat 9/26

1:24 pm-5:50 pm

1 stop4h 26m

$394
Cheapest one-way

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Wed 9/2

12:19 pm-9:11 am

1 stop20h 52m

$88

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Sat 9/5

12:19 pm-11:44 pm

2 stops35h 25m

$105

ArcataSan Diego

ACV Arcata Eureka - SAN San Diego

ACVSAN

Arcata Eureka

Thu 9/10

6:00 am-12:18 pm

1 stop6h 18m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Arcata to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Arcata to San Diego in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Arcata-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Arcata-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Arcata-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Arcata-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Arcata-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Arcata to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Arcata 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 Arcata to San Diego

What is the cheapest month to book a flight from Arcata to San Diego?

Currently, September is the cheapest month in which you can book a flight from Arcata to San Diego (average of $319). Flying from Arcata to San Diego in March is currently the most expensive (average of $589). 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 August 9, 2026.
Get a feel of what it's like to fly with United Airlines from Arcata 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
10,089 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.7

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
10,089 reviews
United Airlines
7.4
Good
10,089 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.7

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 Arcata to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Arcata to San Diego?

    United Airlines can get you from Arcata to San Diego in just under 4h 18m. Your travel time can differ by up to . There are 685 mi between Arcata and San Diego.

  • What is the cheapest airline to fly from Arcata to San Diego round-trip?

    Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $274. You may be able to fly from Arcata to San Diego for 36% less than the average price by searching for this airline.

  • Can I find deals for flights from Arcata to San Diego that include hotel bookings?

    Yes. In addition to deals on Arcata to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arcata to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arcata to San Diego.

  • Can I find deals for business class flights from Arcata to San Diego?

    Yes. Cheapflights offers flight deals from Arcata 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 Arcata to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Arcata to San Diego (average of $319). Flying from Arcata to San Diego in March is currently the most expensive (average of $589). 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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Top airline flying from Arcata to San Diego

Discover the top airline that operate flights from Arcata 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$407FlexibilityNo cancel feeOn-time69%

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