Cheap Flights from Arcata (ACV) to San Diego (SANA)

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Flight deals from Arcata to San Diego

Looking for a cheap last-minute deal or the best return flight from Arcata Airport to San Diego? If you want to travel next month, return fares start from $433. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Arcata to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Arcata to San Diego flights are currently cheapest in November.

Alternative Arcata to San Diego routes

Looking for the cheapest, fastest or easiest route from Arcata to San Diego? You could fly into the following airports instead.

Arcata to San Diego: Flight information

The things to know before you go.
Cheapest flight found$432
Cheapest month to flyNovember

Finding cheap flights from Arcata to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Arcata to San Diego is $432. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Arcata to San Diego. But we found flights with one or more stops from $432.
As of July 2026, there are no flights flying from Arcata to San Diego.
The cheapest month to fly from Arcata to San Diego is usually November.
If you're flying from Arcata Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from $432.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Arcata Airport to San Diego on Thursday, 5 November 2026.
No airlines currently offer direct flights between Arcata Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, United offers the cheapest flight tickets to San Diego.

Flying from California Redwood Coast Humboldt County Airport (ACV) to San Diego: what you need to know

  • San Diego and Arcata (where California Redwood Coast Humboldt County Airport is located) are both in the UTC-8 timezone. This means you won't have to adjust your watch after you land.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your ACV to San Diego flight.

  • During popular months like May, it's wise to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • ACV is about 11 kilometres from central Arcata. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 35 minutes.

  • Planning to catch an early flight from California Redwood Coast Humboldt County Airport to San Diego? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays close to ACV:

  • Of the flights that depart from California Redwood Coast Humboldt County Airport, 71% touch down on time at their destination.

  • ACV is located at 3561 Boeing Ave.

How to find the cheapest flights from California Redwood Coast Humboldt County Airport (ACV) to San Diego

  • $376 is currently the lowest price for a one-way California Redwood Coast Humboldt County Airport to San Diego flight. Return plane tickets start at $432. These fares can change depending on availability and demand.

  • Don't leave things to the last moment. You're more likely to find cheap flights from ACV to San Diego if you book ahead. Airlines often have some amazing early bird discounts.

  • If you're willing to be flexible with your trip dates, take advantage of the 'Whole month' search tool. It'll find the cheapest price across each month when searching for a California Redwood Coast Humboldt County Airport to San Diego ticket.

  • Spend less time searching for cheap flights from ACV to San Diego by creating a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Tailor your flights with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from California Redwood Coast Humboldt County Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It takes around 15 minutes to reach the centre driving.

  • When travelling on public transport, expect a journey time of around 25 minutes.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from California Redwood Coast Humboldt County Airport to San Diego. Book one of these accommodation options near SAN instead:

  • Lock in the best possible rate by booking your vehicle from San Diego International Airport around two weeks ahead of your flight from ACV to San Diego.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is roughly 48 kilometres from central San Diego. Explore your options for heading into town after your flight from California Redwood Coast Humboldt County Airport to San Diego has touched down.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to CLD. Here are a few options where you can check in after your ACV to San Diego flight:

  • Get the vehicle you prefer, not just what's left, by booking your ride from CLD in advance. You can also avoid paying extra, especially when the airport is busy.

Best time to go to San Diego

  • December is the quietest month for flights from California Redwood Coast Humboldt County Airport to San Diego, while July is the busiest. Work out the best time to go to San Diego based on whether you prefer a laid-back vibe or a lively atmosphere.

  • The warmest month in San Diego is August, with temperatures ranging between 16ºC (61ºF) and 27ºC (81ºF). Book your California Redwood Coast Humboldt County Airport to San Diego plane ticket then if you enjoy this type of weather.

  • Look for cheap tickets from ACV to San Diego in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

More about San Diego

  • After booking your flight from California Redwood Coast Humboldt County Airport to San Diego, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring San Diego:

  • There are so many things to do and see in this city it can be difficult to know where to start. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are leading attractions which should feature on any well-planned San Diego itinerary.

Explore more of the United States

  • San Diego has plenty going for it, but there are so many other corners of the United States waiting to be discovered. Around 177 kilometres northwest of San Diego, a visit to Los Angeles will keep you on the move. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another well-known destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.