What airlines fly to San Jose?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to San Jose from San Diego according to our data. Frontier is the first choice among our users, with 34% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 8 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to San Jose?

Spirit Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from San Diego to San Jose

How many flights depart from San Diego to San Jose on average per day?

As of July 2025, 21 flights take off from San Diego and land in San Jose each day. The most common flight departure time for this route is 5:00PM, with 43% of daily flights taking off in the afternoon.

How many flights depart from San Diego to San Jose on average per week?

As of July 2025, there are 150 flights per week flying from San Diego to San Jose. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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?

There are 7 operators available for flights from San Diego Airport to San Jose Airport as of July 2025.

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.

$29 Cheap Flights from San Diego to San Jose in 2025

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Find the cheapest flights from San Diego to San Jose

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:01 pm - 3:27 pmSAN-SJC

1h 26mnonstop

11:31 am - 1:06 pmSJC-SAN

1h 35mnonstop

$73Spirit Airlines

Find Deal

Mon, Aug 4 - Thu, Aug 7

2:01 pm - 3:27 pmSAN-SJC

1h 26mnonstop

11:31 am - 1:06 pmSJC-SAN

1h 35mnonstop

$78Spirit Airlines

Find Deal

Fri, Aug 8 - Sun, Aug 10

8:10 am - 9:43 amSAN-SJC

1h 33mnonstop

6:15 am - 7:55 amSJC-SAN

1h 40mnonstop

$87Alaska Airlines

Find Deal

Thu, Aug 7 - Mon, Aug 11

8:10 am - 9:43 amSAN-SJC

1h 33mnonstop

7:47 pm - 9:19 pmSJC-SAN

1h 32mnonstop

$91Hawaiian Airlines

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Wed, Aug 6 - Wed, Aug 6

8:10 am - 9:43 amSAN-SJC

1h 33mnonstop

6:15 am - 7:55 amSJC-SAN

1h 40mnonstop

$92Hawaiian Airlines

Find Deal

Thu, Aug 7 - Sat, Aug 9

9:04 pm - 10:36 pmSAN-SJC

1h 32mnonstop

11:31 am - 1:06 pmSJC-SAN

1h 35mnonstop

$95

Find Deal

Thu, Aug 7 - Sun, Aug 10

8:10 am - 9:43 amSAN-SJC

1h 33mnonstop

3:17 pm - 4:52 pmSJC-SAN

1h 35mnonstop

$97Alaska Airlines

Find Deal

Tue, Aug 12 - Tue, Aug 12

6:00 pm - 7:25 pmSAN-SJC

1h 25mnonstop

7:00 am - 12:30 pmSJC-SAN

5h 30m1 stop

$107Southwest

Find Deal

Wed, Aug 6 - Tue, Aug 12

7:45 am - 11:35 amSAN-SJC

3h 50m1 stop

2:10 pm - 9:00 pmSJC-SAN

6h 50m1 stop

$116Southwest

Find Deal

Thu, Aug 7 - Sat, Aug 16

2:01 pm - 3:27 pmSAN-SJC

1h 26mnonstop

6:15 am - 7:55 amSJC-SAN

1h 40mnonstop

$129

Find Deal

Fri, Aug 1 - Sat, Aug 9

Alaska Airlines flights from San Diego to San Jose

Our best Alaska Airlines deals on San Diego to San Jose flight tickets

Alaska Airlines

Aug 7

SAN8:10 amSan Diego

1h 33m

SJC9:43 amSan Jose

Aug 11

SJC6:15 amSan Jose

1h 40m

SAN7:55 amSan Diego

$87

Find similar

Alaska Airlines

Aug 12

SAN8:10 amSan Diego

1h 33m

SJC9:43 amSan Jose

Aug 12

SJC3:17 pmSan Jose

1h 35m

SAN4:52 pmSan Diego

$97

Find similar

Alaska Airlines

Aug 28

SAN8:03 amSan Diego

1h 37m

SJC9:40 amSan Jose

Sep 4

SJC6:15 amSan Jose

1h 35m

SAN7:50 amSan Diego

$105

Find similar

Hawaiian Airlines flights from San Diego to San Jose

Our best Hawaiian Airlines deals on San Diego to San Jose flight tickets

Hawaiian Airlines

Aug 6

SAN8:10 amSan Diego

1h 33m

SJC9:43 amSan Jose

Aug 6

SJC7:47 pmSan Jose

1h 32m

SAN9:19 pmSan Diego

$91

Find similar

Hawaiian Airlines

Aug 7

SAN8:10 amSan Diego

1h 33m

SJC9:43 amSan Jose

Aug 9

SJC6:15 amSan Jose

1h 40m

SAN7:55 amSan Diego

$92

Find similar

Hawaiian Airlines

Aug 16

SAN12:23 pmSan Diego

1h 33m

SJC1:56 pmSan Jose

Aug 16

SJC7:47 pmSan Jose

1h 32m

SAN9:19 pmSan Diego

$102

Find similar

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

Prices

Airlines

Other information

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 $86. If you aren’t able to travel to San Jose during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $96.

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 $120. 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 $172.

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 $117. In contrast, the most expensive time of day to depart to San Jose is in the evening when prices are around $241.

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 $132 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 $89 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 July 2025, prices for San Diego to San Jose flights are approximately 17% cheaper 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	$38
Fastest flight time	1h 24m
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 $38. The best round-trip flight deal from San Diego to San Jose found on momondo in the last 72 hours is $73.

The fastest flight from San Diego to San Jose takes 1h 24m

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?
There are 7 operators available for flights from San Diego Airport to San Jose Airport as of July 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from San Diego to San Jose is Embraer 175, representing 17.87% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 17.56%, Boeing 737 MAX 8 at 16.91%, and Airbus A320neo at 11.83%.
What is the most popular airline from San Diego to San Jose?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to San Jose is Spirit Airlines (39% of total bookings). The next most popular airlines are Southwest (28%), Frontier (17%), and Alaska Airlines (11%).

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
Frontier	PriceFrom $31	Free Cancellation	Rating 5.9 3,256 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $45	Free Cancellation	Rating 6.3 8,042 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $48	Free Cancellation	Rating 7.8 2,580 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $57	Free Cancellation	Rating 7.4 8,863 reviews	Search United Airlines flights
Southwest	PriceFrom $98	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $113	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $209	Free Cancellation	Rating 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 59 times per week, with 4,239 momondo users rating the airline 8.0/10. The cheapest Southwest deal from San Diego to San Jose in the last 72 hours was $98 (round-trip), much lower than the average airfare cost of $188 for Southwest flights on this route.
Alaska Airlines Flights From San Diego to San Jose
$113 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 $202, 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 26 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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Cheap flights from San Diego to San Jose from $38

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 8/8. 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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Alaska Airlines flights from San Diego to San Jose

Our best Alaska Airlines deals on San Diego to San Jose flight tickets

Hawaiian Airlines flights from San Diego to San Jose

Our best Hawaiian Airlines deals on San Diego to San Jose flight tickets

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 cheapest month to fly to San Jose?

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

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 $117. In contrast, the most expensive time of day to depart to San Jose is in the evening when prices are around $241.

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?

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 July 2025, prices for San Diego to San Jose flights are approximately 17% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Diego to San Jose?

Spirit Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from San Diego to San Jose

What airlines fly to San Jose?

How many flights depart from San Diego to San Jose on average per day?

As of July 2025, 21 flights take off from San Diego and land in San Jose each day. The most common flight departure time for this route is 5:00PM, with 43% of daily flights taking off in the afternoon.

How many flights depart from San Diego to San Jose on average per week?

As of July 2025, there are 150 flights per week flying from San Diego to San Jose. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

When to book flights from San Diego to San Jose

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

Fastest flight time

Direct flights

Airports in San Jose

How far is San Diego to San Jose by plane?

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

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?

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

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

Southwest Flights From San Diego to San Jose

Alaska Airlines Flights From San Diego to San Jose

Why use momondo?

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

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

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

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

An easier way to manage your San Jose trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California