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Cheap flights from San Diego to San Jose from $69

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 Diego to San Jose departing on 2/7. 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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0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
8:59 pm - 10:35 pm
SAN
-
SJC
1h 36mnonstop
Alaska Airlines Logo
7:52 pm - 9:17 pm
SJC
-
SAN
1h 25mnonstop
$132Alaska Airlines
Fri, Jan 16 - Tue, Jan 20
Southwest Logo
10:40 am - 4:30 pm
SAN
-
SJC
5h 50m1 stop
Southwest Logo
1:00 pm - 2:25 pm
SJC
-
SAN
1h 25mnonstop
$142Southwest
Sat, Jan 17 - Mon, Jan 19
Alaska Airlines Logo
10:25 am - 12:08 pm
SAN
-
SJC
1h 43mnonstop
Alaska Airlines Logo
7:14 pm - 8:39 pm
SJC
-
SAN
1h 25mnonstop
$146Alaska Airlines
Fri, Feb 27 - Sun, Mar 1
Alaska Airlines Logo
10:35 am - 12:09 pm
SAN
-
SJC
1h 34mnonstop
Alaska Airlines Logo
12:46 pm - 2:11 pm
SJC
-
SAN
1h 25mnonstop
$147Alaska Airlines
Fri, Jan 16 - Sun, Jan 18
Southwest Logo
3:40 pm - 7:40 pm
SAN
-
SJC
4h 00m1 stop
Southwest Logo
9:55 am - 3:25 pm
SJC
-
SAN
5h 30m1 stop
$151Southwest
Mon, Jan 26 - Wed, Jan 28
Southwest Logo
12:30 pm - 2:05 pm
SAN
-
SJC
1h 35mnonstop
Southwest Logo
10:20 am - 4:20 pm
SJC
-
SAN
6h 00m1 stop
$154Southwest
Wed, Feb 4 - Sat, Feb 7
Delta Logo
6:15 am - 12:16 pm
SAN
-
SJC
6h 01m1 stop
Delta Logo
1:38 pm - 6:35 pm
SJC
-
SAN
4h 57m1 stop
$157Delta
Sat, Feb 28 - Tue, Mar 10
Southwest Logo
9:25 pm - 10:55 pm
SAN
-
SJC
1h 30mnonstop
Southwest Logo
6:30 am - 7:50 am
SJC
-
SAN
1h 20mnonstop
$159Southwest
Thu, Feb 12 - Mon, Feb 16
Delta Logo
10:37 am - 2:52 pm
SAN
-
SJC
4h 15m1 stop
Delta Logo
4:59 pm - 11:48 pm
SJC
-
SAN
6h 49m1 stop
$162Delta
Fri, Jan 16 - Tue, Jan 20
Frontier Logo
1:04 pm - 6:14 pm
SAN
-
SJC
5h 10m1 stop
Frontier Logo
11:14 am - 8:21 am
SJC
-
SAN
21h 07m1 stop
$163Frontier
Mon, Jan 12 - Thu, Jan 15

Southwest flights from San Diego to San Jose, California

Our best Southwest deals on San Diego to San Jose, California flight tickets
Southwest
Jan 20
SAN5:25 pmSan Diego
3h 50m
1 stop
SJC9:15 pmSan Jose
Jan 24
SJC12:35 pmSan Jose
7h 45m
1 stop
SAN8:20 pmSan Diego
$136
Find similar
Southwest
Jan 17
SAN10:40 amSan Diego
5h 50m
1 stop
SJC4:30 pmSan Jose
Jan 18
SJC7:30 amSan Jose
1h 25m
SAN8:55 amSan Diego
$142
Find similar
Southwest
Feb 28
SAN8:50 amSan Diego
1h 35m
SJC10:25 amSan Jose
Mar 2
SJC4:55 pmSan Jose
3h 25m
1 stop
SAN8:20 pmSan Diego
$149
Find similar

Alaska Airlines flights from San Diego to San Jose, California

Our best Alaska Airlines deals on San Diego to San Jose, California flight tickets
Alaska Airlines
Jan 16
SAN8:01 amSan Diego
1h 46m
SJC9:47 amSan Jose
Jan 20
SJC12:46 pmSan Jose
1h 25m
SAN2:11 pmSan Diego
$132
Find similar
Alaska Airlines
Jan 16
SAN8:01 amSan Diego
1h 46m
SJC9:47 amSan Jose
Jan 18
SJC12:46 pmSan Jose
1h 25m
SAN2:11 pmSan Diego
$147
Find similar
Alaska Airlines
Mar 26
SAN8:10 amSan Diego
1h 48m
SJC9:58 amSan Jose
Mar 29
SJC7:00 amSan Jose
1h 32m
SAN8:32 amSan Diego
$172
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to San Jose, California 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 December 26, 2025.
Use the filters below to find and compare flights from San Diego to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 1/16

8:59 pm-10:35 pm

Nonstop1h 36m

San Jose

Tue 1/20

7:52 pm-9:17 pm

Nonstop1h 25m

$132

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Sat 1/17

10:40 am-4:30 pm

1 stop5h 50m

San Jose

Mon 1/19

1:00 pm-2:25 pm

Nonstop1h 25m

$142

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 2/27

10:25 am-12:08 pm

Nonstop1h 43m

San Jose

Sun 3/1

7:14 pm-8:39 pm

Nonstop1h 25m

$146

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 1/16

10:35 am-12:09 pm

Nonstop1h 34m

San Jose

Sun 1/18

12:46 pm-2:11 pm

Nonstop1h 25m

$147

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Mon 1/26

3:40 pm-7:40 pm

1 stop4h 00m

San Jose

Wed 1/28

9:55 am-3:25 pm

1 stop5h 30m

$151

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Wed 2/4

12:30 pm-2:05 pm

Nonstop1h 35m

San Jose

Sat 2/7

10:20 am-4:20 pm

1 stop6h 00m

$154

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Sat 2/28

6:15 am-12:16 pm

1 stop6h 01m

San Jose

Tue 3/10

1:38 pm-6:35 pm

1 stop4h 57m

$157

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Thu 2/12

9:25 pm-10:55 pm

Nonstop1h 30m

San Jose

Mon 2/16

6:30 am-7:50 am

Nonstop1h 20m

$159

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 1/16

10:37 am-2:52 pm

1 stop4h 15m

San Jose

Tue 1/20

4:59 pm-11:48 pm

1 stop6h 49m

$162

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Mon 1/12

1:04 pm-6:14 pm

1 stop5h 10m

San Jose

Thu 1/15

11:14 am-8:21 am

1 stop21h 07m

$163

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 Jose from

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

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 Jose, California?

The month of January is, on average, the cheapest month to fly to San Jose, California from San Diego, with most prices found around $127. If you are unable to visit San Jose, California during the month of January, then departing from San Diego during the month May is also very affordable. Most momondo users find prices during this month for around $147.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from San Diego is on a Friday. momondo users have found tickets for Friday departures for as low as $153. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to San Jose, California for around $251.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is at noon when flights can be purchased for as low as $133. In the evening is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $212 per ticket.

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

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

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from San Diego for as low as $114 on momondo.

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

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

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

As of December 2025, prices for San Diego to San Jose, California flights are approximately 5% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$143

Fastest flight time

1h 30m

Direct flights

Every day

Airports in San Jose, California

1 airport
The best one-way flight to San Jose, California from San Diego in the past 72 hours is $143. The best round-trip flight deal from San Diego to San Jose, California found on momondo in the last 72 hours is $207.
The fastest flight from San Diego to San Jose, California takes 1h 30m
Direct flights go from San Diego to San Jose, California every day.
There is 1 airport in San Jose, California. From San Diego there are direct flights to San Jose (SJC).
Search flight deals

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

    The distance between San Diego and San Jose is about 416.2 mi. Flights usually cover this in 1h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to San Jose Airport.

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

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Diego to San Jose, California

Compare and see reviews for airlines that fly from San Diego to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
5.8
3,071 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $47Free CancellationRating
6.3
8,208 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $58Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $105Free CancellationRating
8.0
11,542 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
11,066 reviews
Search American Airlines flights

  • Southwest Flights From San Diego to San Jose, California

    Southwest flies from San Diego to San Jose, California around 62 times per week, with 4,258 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Diego to San Jose, California in the last 72 hours was $97 (round-trip), much lower than the average airfare cost of $182 for Southwest flights on this route.

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

    $105 is the best Alaska Airlines flight deal from San Diego to San Jose, California found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $202, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 11,540 user reviews) flies into San Jose, California from San Diego 27 times in an average week so prices can vary.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to San Jose. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Jose from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San Diego to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Diego to San Jose flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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