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Cheap flights from San Diego to San Jose from $49

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 11/12. 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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Cheap round-trip flights

Southwest Logo
4:30 pm - 5:55 pmSAN-SJC
1h 25mnonstop
Southwest Logo
5:20 pm - 6:40 pmSJC-SAN
1h 20mnonstop
$97Southwest
Find Deal
Wed, Oct 15 - Sat, Oct 18
Southwest Logo
9:30 am - 4:15 pmSAN-SJC
6h 45m1 stop
Southwest Logo
7:00 pm - 8:25 pmSJC-SAN
1h 25mnonstop
$100Southwest
Find Deal
Sat, Oct 18 - Mon, Oct 20
Alaska Airlines Logo
8:05 am - 9:36 amSAN-SJC
1h 31mnonstop
Alaska Airlines Logo
12:45 pm - 2:08 pmSJC-SAN
1h 23mnonstop
$102Alaska Airlines
Find Deal
Thu, Feb 19 - Thu, Feb 19
Alaska Airlines Logo
8:11 am - 9:57 amSAN-SJC
1h 46mnonstop
Alaska Airlines Logo
6:25 am - 8:01 amSJC-SAN
1h 36mnonstop
$104Alaska Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 15
Logo
6:15 am - 10:45 amSAN-SJC
4h 30m1 stop
Logo
3:42 pm - 5:18 pmSJC-SAN
1h 36mnonstop
$112
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
6:15 am - 10:45 amSAN-SJC
4h 30m1 stop
Spirit Airlines Logo
6:35 am - 12:31 pmSJC-SAN
5h 56m1 stop
$113Spirit Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
Spirit Airlines Logo
1:35 pm - 8:00 pmSAN-SJC
6h 25m1 stop
Spirit Airlines Logo
11:40 am - 10:26 pmSJC-SAN
10h 46m1 stop
$114Spirit Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
Logo
6:15 am - 10:45 amSAN-SJC
4h 30m1 stop
Logo
1:30 pm - 3:06 pmSJC-SAN
1h 36mnonstop
$119
Find Deal
Sat, Oct 4 - Tue, Oct 7
Frontier Logo
6:35 am - 1:14 pmSAN-SJC
6h 39m1 stop
Frontier Logo
2:14 pm - 8:07 pmSJC-SAN
5h 53m1 stop
$143Frontier
Find Deal
Thu, Sep 25 - Thu, Oct 2
Frontier Logo
6:25 am - 5:45 pmSAN-SJC
11h 20m1 stop
Frontier Logo
12:25 pm - 11:53 pmSJC-SAN
11h 28m1 stop
$144Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29

Frontier flights from San Diego to San Jose

Our best Frontier deals on San Diego to San Jose flight tickets
Frontier
Sep 25
SAN6:35 amSan Diego
6h 39m
1 stop
SJC1:14 pmSan Jose
Oct 2
SJC2:14 pmSan Jose
5h 53m
1 stop
SAN8:07 pmSan Diego
$143
Find similar
Frontier
Sep 26
SAN6:25 amSan Diego
11h 20m
1 stop
SJC5:45 pmSan Jose
Sep 29
SJC12:25 pmSan Jose
11h 28m
1 stop
SAN11:53 pmSan Diego
$144
Find similar
Frontier
Sep 25
SAN6:35 amSan Diego
6h 39m
1 stop
SJC1:14 pmSan Jose
Sep 26
SJC12:25 pmSan Jose
11h 28m
1 stop
SAN11:53 pmSan Diego
$146
Find similar

Southwest flights from San Diego to San Jose

Our best Southwest deals on San Diego to San Jose flight tickets
Southwest
Oct 15
SAN4:30 pmSan Diego
1h 25m
SJC5:55 pmSan Jose
Oct 18
SJC5:20 pmSan Jose
1h 20m
SAN6:40 pmSan Diego
$97
Find similar
Southwest
Oct 18
SAN9:30 amSan Diego
6h 45m
1 stop
SJC4:15 pmSan Jose
Oct 20
SJC7:00 pmSan Jose
1h 25m
SAN8:25 pmSan Diego
$100
Find similar
Southwest
Dec 3
SAN9:00 amSan Diego
5h 15m
1 stop
SJC2:15 pmSan Jose
Dec 6
SJC7:20 amSan Jose
7h 25m
2 stops
SAN2:45 pmSan Diego
$103
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to San Jose 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 September 15, 2025.
Use the filters below to find and compare flights from San Diego to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Wed 10/15

4:30 pm-5:55 pm

Nonstop1h 25m

San Jose

Sat 10/18

5:20 pm-6:40 pm

Nonstop1h 20m

$97

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Sat 10/18

9:30 am-4:15 pm

1 stop6h 45m

San Jose

Mon 10/20

7:00 pm-8:25 pm

Nonstop1h 25m

$100

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Thu 2/19

8:05 am-9:36 am

Nonstop1h 31m

San Jose

Thu 2/19

12:45 pm-2:08 pm

Nonstop1h 23m

$102

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Thu 10/9

8:11 am-9:57 am

Nonstop1h 46m

San Jose

Wed 10/15

6:25 am-8:01 am

Nonstop1h 36m

$104

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 10/3

6:15 am-10:45 am

1 stop4h 30m

San Jose

Mon 10/6

3:42 pm-5:18 pm

Nonstop1h 36m

$112

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Thu 9/25

6:15 am-10:45 am

1 stop4h 30m

San Jose

Tue 9/30

6:35 am-12:31 pm

1 stop5h 56m

$113

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Tue 9/30

1:35 pm-8:00 pm

1 stop6h 25m

San Jose

Fri 10/3

11:40 am-10:26 pm

1 stop10h 46m

$114

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Sat 10/4

6:15 am-10:45 am

1 stop4h 30m

San Jose

Tue 10/7

1:30 pm-3:06 pm

Nonstop1h 36m

$119

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Thu 9/25

6:35 am-1:14 pm

1 stop6h 39m

San Jose

Thu 10/2

2:14 pm-8:07 pm

1 stop5h 53m

$143

San DiegoSan Jose

SAN - SJC

SANSJC

San Diego

Fri 9/26

6:25 am-5:45 pm

1 stop11h 20m

San Jose

Mon 9/29

12:25 pm-11:53 pm

1 stop11h 28m

$144

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

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 typical price of a round-trip flight between San Diego and San Jose?

What is the cheapest month to fly to San Jose?

In general, October is the cheapest month to fly from San Diego to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $95. If you aren’t able to travel to San Jose during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $117.

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

The cheapest day to depart on your flight to San Jose is on a Friday when prices can be found for as low as $132. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $196.

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

Our most recent data shows that the best time of day to fly to San Jose is at noon. Flights from San Diego to San Jose during this time can be as low as $128. In contrast, the most expensive time of day to depart to San Jose is in the evening when prices are around $205.

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?

You are more likely to see cheaper flights to San Jose from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $143 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from San Diego for as low as $112 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 flight prices changed over time?

As of September 2025, prices for San Diego to San Jose flights are approximately 54% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to San Jose 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 (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

Best Price Found

$106

Fastest flight time

1h 25m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from San Diego in the past 72 hours is $106. The best round-trip flight deal from San Diego to San Jose found on momondo in the last 72 hours is $147.
The fastest flight from San Diego to San Jose takes 1h 25m
Direct flights go from San Diego to San Jose every day.
There is 1 airport near San Jose: 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 25m, 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?

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

Best airlines flying from San Diego to San Jose

Compare and see reviews for airlines that fly from San Diego to San Jose with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $28Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $47Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $58Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $107Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From San Diego to San Jose

    Southwest flies from San Diego to San Jose around 60 times per week, with 4,242 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Diego to San Jose in the last 72 hours was $97 (round-trip), much lower than the average airfare cost of $181 for Southwest flights on this route.

  • Alaska Airlines Flights From San Diego to San Jose

    $107 is the best Alaska Airlines flight deal from San Diego to San Jose found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $196, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 10,000 user reviews) flies into San Jose from San Diego 22 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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