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Cheap flights from San Jose, California to San Diego from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to San Diego departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose, California to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:10 pm - 9:15 pm
SJC
-
SAN
6h 05m
2 stops
Southwest Logo
7:00 pm - 11:10 pm
SAN
-
SJC
4h 10m
1 stop
$122Southwest
Tue, Mar 10 - Wed, Mar 11
Southwest Logo
10:55 am - 2:45 pm
SJC
-
SAN
3h 50m
1 stop
Southwest Logo
8:25 pm - 9:55 pm
SAN
-
SJC
1h 30mnonstop
$127Southwest
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
12:45 pm - 2:10 pm
SJC
-
SAN
1h 25mnonstop
Alaska Airlines Logo
12:40 pm - 2:16 pm
SAN
-
SJC
1h 36mnonstop
$129Alaska Airlines
Sat, Feb 28 - Mon, Mar 2
Southwest Logo
9:00 am - 10:25 am
SJC
-
SAN
1h 25mnonstop
Southwest Logo
9:40 am - 3:45 pm
SAN
-
SJC
6h 05m
2 stops
$132Southwest
Wed, Feb 18 - Tue, Feb 24
Alaska Airlines Logo
7:00 am - 8:32 am
SJC
-
SAN
1h 32mnonstop
Alaska Airlines Logo
9:14 pm - 10:56 pm
SAN
-
SJC
1h 42mnonstop
$137Alaska Airlines
Wed, Feb 18 - Thu, Feb 26
Southwest Logo
7:45 am - 9:05 am
SJC
-
SAN
1h 20mnonstop
Southwest Logo
9:40 am - 3:45 pm
SAN
-
SJC
6h 05m
2 stops
$142Southwest
Sun, Feb 22 - Tue, Feb 24
Southwest Logo
2:10 pm - 6:15 pm
SJC
-
SAN
4h 05m
1 stop
Southwest Logo
9:00 am - 10:35 am
SAN
-
SJC
1h 35mnonstop
$144Southwest
Tue, Feb 17 - Thu, Feb 19
Alaska Airlines Logo
12:23 pm - 1:48 pm
SJC
-
SAN
1h 25mnonstop
Alaska Airlines Logo
3:58 pm - 5:38 pm
SAN
-
SJC
1h 40mnonstop
$147Alaska Airlines
Tue, Mar 31 - Fri, Apr 3
Multiple Airlines Logo
10:34 am - 3:17 pm
SJC
-
SAN
4h 43m
1 stop
Multiple Airlines Logo
8:00 am - 9:47 am
SAN
-
SJC
1h 47mnonstop
$150Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
10:34 am - 3:17 pm
SJC
-
SAN
4h 43m
1 stop
Multiple Airlines Logo
9:14 pm - 10:56 pm
SAN
-
SJC
1h 42mnonstop
$151Multiple Airlines
Thu, Mar 5 - Mon, Mar 9

Delta flights from San Jose, California to San Diego

Our best Delta deals on San Jose, California to San Diego flight tickets
Delta
Feb 25
SJC1:55 pmSan Jose
4h 50m
1 stop
SAN6:45 pmSan Diego
Feb 27
SAN7:01 pmSan Diego
4h 58m
1 stop
SJC11:59 pmSan Jose
$167
Delta
Mar 6
SJC6:30 pmSan Jose
4h 34m
1 stop
SAN11:04 pmSan Diego
Mar 7
SAN9:45 amSan Diego
6h 23m
1 stop
SJC4:08 pmSan Jose
$177
Delta
Feb 10
SJC5:54 amSan Jose
6h 28m
1 stop
SAN12:22 pmSan Diego
Feb 18
SAN7:01 pmSan Diego
4h 58m
1 stop
SJC11:59 pmSan Jose
$197

Frontier flights from San Jose, California to San Diego

Our best Frontier deals on San Jose, California to San Diego flight tickets
Frontier
Feb 26
SJC10:34 amSan Jose
4h 43m
1 stop
SAN3:17 pmSan Diego
Mar 1
SAN2:52 pmSan Diego
17h 48m
1 stop
SJC8:40 amSan Jose
$189
Frontier
Feb 26
SJC10:34 amSan Jose
4h 43m
1 stop
SAN3:17 pmSan Diego
Mar 1
SAN2:52 pmSan Diego
17h 48m
1 stop
SJC8:40 amSan Jose
$200
Frontier
Feb 5
SJC12:34 pmSan Jose
20h 52m
1 stop
SAN9:26 amSan Diego
Feb 8
SAN10:51 amSan Diego
22h 51m
1 stop
SJC9:42 amSan Jose
$236

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from San Jose, California to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Tue 3/10

3:10 pm-9:15 pm

2 stops6h 05m

San Diego

Wed 3/11

7:00 pm-11:10 pm

1 stop4h 10m

$122

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Wed 2/25

10:55 am-2:45 pm

1 stop3h 50m

San Diego

Sat 2/28

8:25 pm-9:55 pm

Nonstop1h 30m

$127

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Sat 2/28

12:45 pm-2:10 pm

Nonstop1h 25m

San Diego

Mon 3/2

12:40 pm-2:16 pm

Nonstop1h 36m

$129

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Wed 2/18

9:00 am-10:25 am

Nonstop1h 25m

San Diego

Tue 2/24

9:40 am-3:45 pm

2 stops6h 05m

$132

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Wed 2/18

7:00 am-8:32 am

Nonstop1h 32m

San Diego

Thu 2/26

9:14 pm-10:56 pm

Nonstop1h 42m

$137

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Sun 2/22

7:45 am-9:05 am

Nonstop1h 20m

San Diego

Tue 2/24

9:40 am-3:45 pm

2 stops6h 05m

$142

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Tue 2/17

2:10 pm-6:15 pm

1 stop4h 05m

San Diego

Thu 2/19

9:00 am-10:35 am

Nonstop1h 35m

$144

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Tue 3/31

12:23 pm-1:48 pm

Nonstop1h 25m

San Diego

Fri 4/3

3:58 pm-5:38 pm

Nonstop1h 40m

$147

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Thu 2/26

10:34 am-3:17 pm

1 stop4h 43m

San Diego

Mon 3/2

8:00 am-9:47 am

Nonstop1h 47m

$150

San JoseSan Diego

SJC - SAN

SJCSAN

San Jose

Thu 3/5

10:34 am-3:17 pm

1 stop4h 43m

San Diego

Mon 3/9

9:14 pm-10:56 pm

Nonstop1h 42m

$151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from San Jose, California to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of April, then departing from San Jose, California during the month January is also very affordable. Most momondo users find prices during this month for around $156.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from San Jose, California to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $211. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $268. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $189. Flights at noon are often more expensive with an average ticket price of $254.

What is the cheapest San Jose to San Diego flight route?

Fly from San Jose to San Diego for the best San Jose - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $188 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Jose, California for as low as $130 on momondo.

What cabin class options are available on San Jose to San Diego flights?

There are 4 cabin classes available to choose from on San Jose to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Jose, California to San Diego flight prices changed over time?

As of January 2026, prices for San Jose, California to San Diego flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from San Jose, California to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to San Diego (SJC to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to San Diego

Best Price Found

$128

Fastest flight time

1h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from San Jose, California in the past 72 hours is $128. The best round-trip flight deal from San Jose, California to San Diego found on momondo in the last 72 hours is $170.
The fastest flight from San Jose, California to San Diego takes 1h 20m
Direct flights go from San Jose, California to San Diego every day.
There is 1 airport in San Diego. From San Jose, California there are direct flights to San Diego (SAN).
Search flight deals

  • How far is San Jose to San Diego by plane?

    San Diego is 416.2 mi away from San Jose. 1h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Jose Airport to San Diego Airport?

    Prices for flights from San Jose Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to San Diego Airport?

  • How old do you have to be to fly from San Jose Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Jose, California to San Diego?

  • What is the most popular airline from San Jose, California to San Diego?

Best airlines flying from San Jose, California to San Diego

Compare and see reviews for airlines that fly from San Jose, California to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,387 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $58Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $77Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $84Free CancellationRating
8.0
11,801 reviews
Search Alaska Airlines flights
JetBluePriceFrom $95Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights

  • Alaska Airlines Flights From San Jose, California to San Diego

    The lowest priced Alaska Airlines flight from San Jose, California to San Diego from the last 72 hours was $84. Generally, Alaska Airlines has 27 flights on this route every week with an average price of $219. Alaska Airlines is rated 8.0/10 by our users.

  • Southwest Flights From San Jose, California to San Diego

    Southwest (8.0/10 from 4,267 reviews) operates around 43 flights from San Jose, California to San Diego in any given week. The average Southwest airfare for this route is around $210, with deals from around $97 rare but found on momondo. Referenced prices are for round-trip San Jose, California to San Diego flight searches in the last 72 hours.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to San Diego for you.

Can I find flights from San Jose to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Jose to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to San Diego?

Once you have performed a search for San Jose to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Jose to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Diego trip

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