Skyscanner

Cheap Flights from San Jose to San Diego

Compare San Jose to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from San Jose to San Diego

Looking for a cheap last-minute deal or the best return flight from San Jose to San Diego? Find the lowest prices on one-way and return tickets right here.
San Diego.R 720 per passenger.Departing Mon, 14 Jul.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from San Jose International on Mon, 14 Jul, arriving in San Diego International.Price includes taxes and charges.From R 720, select.
San Diego.R 727 per passenger.Departing Wed, 13 Aug.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Jose International on Wed, 13 Aug, arriving in San Diego International.Price includes taxes and charges.From R 727, select.
San Diego.R 783 per passenger.Departing Wed, 1 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed, 1 Oct, arriving in San Diego International.Price includes taxes and charges.From R 783, select.
San Diego.R 792 per passenger.Departing Tue, 2 Sep.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Tue, 2 Sep, arriving in San Diego International.Price includes taxes and charges.From R 792, select.
San Diego.R 864 per passenger.Departing Thu, 6 Nov.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from San Jose International on Thu, 6 Nov, arriving in San Diego International.Price includes taxes and charges.From R 864, select.
San Diego.R 1,452 per passenger.Departing Thu, 11 Dec.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Jose International on Thu, 11 Dec, arriving in San Diego International.Price includes taxes and charges.From R 1,452, select.
San Diego.R 1,458 per passenger.Departing Mon, 30 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Jose International on Mon, 30 Jun, arriving in San Diego International.Price includes taxes and charges.From R 1,458, select.
San Diego.R 1,584 per passenger.Departing Mon, 30 Jun.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from San Jose International on Mon, 30 Jun, arriving in San Diego International.Price includes taxes and charges.From R 1,584, select.

Find the cheapest month to fly from San Jose to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to San Diego flights are currently cheapest in July.
Jun
from R 1,458
Jul
from R 720
Aug
from R 727
Sep
from R 792
Oct
from R 783
Nov
from R 864
Dec
from R 1,452
Jan
Find prices
Feb
Find prices
Mar
from R 2,333
Apr
Find prices
May
Find prices

Direct flights from San Jose to San Diego

Alternative San Jose to San Diego routes

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

San Jose to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 720
Cheapest month to flyJuly
Average flight time1 hr, 28 mins
Most popular airlineSouthwest Airlines
Average flights per week216

Finding cheap flights from San Jose 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 San Jose to San Diego is R 1,440. 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.
1 hour and 28 minutes is the average flight time from San Jose to San Diego.
Southwest Airlines, Alaska Airlines and SkyWest Airlines fly direct from San Jose to San Diego.
As of June 2025, there are 216 flights per week flying from San Jose to San Diego.
The cheapest month to fly from San Jose to San Diego is usually July.
If you're flying from San Jose, 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 R 1,440.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to San Diego on Monday, 14 July 2025.
Yes – the average flight time is 1 hour and 28 minutes.
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 June, the average temperature is usually around 19°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.
The cheapest airline that flies to San Diego is Spirit Airlines .

Flying from San Jose to San Diego: what you need to know

  • Many exciting adventures take off from San Jose's main airport, Norman Y. Mineta San Jose International Airport (SJC). Check out your options for catching a flight from San Jose to San Diego departing from this base.

  • The primary gateways to San Diego are San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD).

  • Take a direct San Jose to San Diego flight and you'll be travelling for an average of 1 hour 25 minutes.

  • San Diego's timezone is UTC-7, which is the same as San Jose.

  • The busiest route for flights from San Jose to San Diego is from Norman Y. Mineta San Jose International Airport (SJC) to San Diego International Airport (SAN). Take your pick of 72 weekly services between these two airports. If you'd like to get going as soon as possible, the earliest flight from SJC to SAN is the 06:15 Alaska Airlines option. If you prefer travelling later, the last available departure is at 21:40 with Southwest Airlines.

  • To ensure you catch your San Jose to San Diego flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • If you're heading away during a peak month like August, get to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Expect lines to be longer during peak periods like Thanksgiving, Christmas and New Year.

How to find the cheapest flights from San Jose to San Diego

  • R 720 is the lowest price for a one-way ticket from San Jose to San Diego. Return flights start at R 1,440. These fares can change depending on demand and availability.

  • Get cheap San Jose to San Diego flights by booking two months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • May is the best month for landing an awesome deal on a plane ticket from San Jose to San Diego. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Cut down on the time spent looking for cheap flights from San Jose to San Diego by creating a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your San Jose to San Diego flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • If you're looking for a direct flight from San Jose to San Diego, you can depart from Norman Y. Mineta San Jose International Airport (SJC). Get from SJC to San Diego International Airport (SAN) in one seamless trip.

  • Popular carriers that offer direct San Jose to San Diego plane tickets from SJC include:

  • Located around 5 kilometres from the centre of San Jose, SJC can be reached in about 10 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

  • Booked an early flight from San Jose to San Diego? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near Norman Y. Mineta San Jose International Airport:

  • 84.69% of flights departing from Norman Y. Mineta San Jose International Airport reach their destination according to schedule. With its impressive on-time stats, you're unlikely to experience delays when flying out of SJC.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

Arriving in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes about 10 minutes to reach by car. The centre is roughly 3 kilometres away.

  • It typically takes 20 minutes to get there on public transport.

  • If you have a late flight from San Jose to San Diego, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these hotels near SAN:

  • Explore without limits with a San Diego International Airport rental car. Book your wheels from Thrifty, Dollar or Budget and venture far and wide through San Diego and beyond.

  • Lock in the best rate by booking your vehicle from San Diego International Airport around two weeks before your trip.

  • SAN is situated at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Once your flight from San Jose to San Diego has hit the tarmac, you can reach the city centre in about 40 minutes by car. Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD).

  • If you're catching public transport, it'll take around 2 hours 15 minutes.

  • Budget, Hertz and Avis make collecting a McClellan-Palomar Airport rental car simple. These trusted companies are located around or in the terminal and will have you ready to go in a flash.

  • Get your ideal vehicle, not just what's left over, by booking your ride from CLD before your arrival. You can also avoid paying extra, especially during peak travel times.

Best time to go to San Diego

  • It's time to plan your travel dates for your flight from San Jose to San Diego. July is the busiest month to travel to San Diego. If you want a quieter atmosphere, go in May.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Lock in your San Jose to San Diego ticket then if this is the type of weather you enjoy.

  • If you want cooler conditions, search for a cheap flight from San Jose to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

More about San Diego

Explore more of United States

  • You've seen San Diego, now it's time to explore other parts of United States. Travel around 177 kilometres north-west to Los Angeles to tick off its top attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you've got a jam-packed schedule ahead.

  • Phoenix is another essential stop in United States and is around 483 kilometres east of San Diego. No journey is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from San Jose to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.