Question 1

How popular is this San Jose to San Diego flight route?

Accepted Answer

Within the past month, 2 users have taken a look at flights from San Jose to San Diego.

Question 2

What are the cheapest airlines flying from San Jose to San Diego round-trip?

Accepted Answer

Our cheapest airline available from San Jose to San Diego is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as £70 on this airline. Additional options worth looking into are Southwest and Alaska Airlines, starting at £75 and £98 round-trip. Hawaiian Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

Question 3

What are the cheapest airlines to fly from San Jose to San Diego one-way?

Accepted Answer

The cheapet airlines for a one-way flight from San Jose to San Diego are Alaska Airlines (£46), Southwest (£50), and Delta (£69).

Question 4

How far ahead should I book a flight from San Jose to San Diego?

Accepted Answer

The best time to book flights from San Jose to San Diego is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 5

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Jose to San Diego (average of £585). Flying from San Jose to San Diego in July is currently the most expensive (average of £920). 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.

Question 6

What is the cheapest day to fly from San Jose to San Diego?

Accepted Answer

Travellers seeking maximum savings on their San Jose to San Diego flight should consider departing on Thursday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

Weekly flight availability from San Jose to San Diego

Accepted Answer

The most flights from SJC to SAN are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Question 10

What are the cheapest flights from San Jose to San Diego?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £223. While the most popular route (San Jose - San Diego) can be booked for £180 on average our data indicates £265 when flying from San Jose to San Diego.

Question 11

What are the most reliable airlines from San Jose to San Diego?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Jose to San Diego on time: Horizon Air (100%), Spirit Airlines (88%), British Airways (88%).

Question 12

What is the cheapest day to fly round-trip from San Jose to San Diego?

Accepted Answer

Flights from San Jose to San Diego are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

Question 13

How far in advance should I book a flight from San Jose to San Diego?

Accepted Answer

Find a great deal and save up to 68% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Jose to San Diego within the next two weeks, with the cheapest ticket starting at £77.

Question 14

What is the cheapest month to fly from San Jose to San Diego?

Accepted Answer

October can be a great time to fly to San Diego from San Jose with a flight ticket averaging about £98. Cheapflights users have found deals in the month of October for as cheap as £21. The most expensive prices can be found in the month of March.

Question 15

What is the cheapest time of day to fly from SJC to SAN?

Accepted Answer

One of the essential ways to save on airfare from San Jose to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 31% on airfare.

Question 16

What airports do I use to fly from San Jose to San Diego?

Accepted Answer

You will need to book a flight from San Jose to San Diego if you want to fly from San Jose to San Diego. At least 1 airline has flights from San Jose (SJC) to San Diego (SAN) on a regular basis. There are 21 flights to San Diego from the San Jose airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SJC to SAN to be around 1h 26m.

Question 17

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

Accepted Answer

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

Question 18

How can I find direct flights from San Jose to San Diego?

Accepted Answer

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

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from San Jose 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.

Question 20

How does Cheapflights help users find flights from San Jose to San Diego?

Accepted Answer

When you search for this flight from San Jose to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 21

Why should you use Cheapflights to find cheap flight tickets from San Jose to San Diego?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from San Jose.

Question 22

Can Cheapflights find flights from San Jose to San Diego with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from San Jose to San Diego with no change fees.

Question 23

Can Cheapflights notify me if prices for flights from San Jose to San Diego become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on San Jose to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£70
One-way from	£46
Popular in	March
Cheapest in	October
Average price	£129
Good round-trip deal	£262 or less

Cheap flights from San Jose to San Diego from £46

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Jose to San Diego are usually found in October or September, booked 82 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Jose to San Diego

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Find flight deals from San Jose to San Diego

Cheapest flights from San Jose to San DiegoExplore the most affordable flight options available from San Jose to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Explore the most affordable flight options available from San Jose to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to San Diego that are best for you.

Best time to book a flight from San Jose to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from San Jose with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Jose to San Diego

How far ahead should I book a flight from San Jose to San Diego?

Use this chart to determine the optimal time to book a return flight from San Jose to San Diego. Price data was last updated on 21 March 2025.

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

What is the cheapest time of day to fly from SJC to SAN?

Find hourly flight availability from San Jose 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 25 March 2025.

Weekly flight availability from San Jose to San Diego

Explore weekly flight availability from San Jose to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Jose to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 airports do I use to fly from San Jose to San Diego?

How popular is this San Jose to San Diego flight route?

What are the cheapest airlines flying from San Jose to San Diego round-trip?

What are the cheapest airlines to fly from San Jose to San Diego one-way?

What are the most reliable airlines from San Jose to San Diego?

What are the cheapest flights from San Jose to San Diego?

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

How can I find direct flights from San Jose to San Diego?

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

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

Travelling to a place near San Jose?

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Alternative routes for San Jose to San Diego

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Top airline flying from San Jose to San Diego

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How does Cheapflights help users find flights from San Jose to San Diego?

Why should you use Cheapflights to find cheap flight tickets from San Jose to San Diego?

Can Cheapflights find flights from San Jose to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from San Jose to San Diego become cheaper?

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Cheapest flights from San Jose to San Diego
Explore the most affordable flight options available from San Jose to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.