What percentage of San Jose to San Diego flights are direct?

In the trailing 90 days, approximately 53.8% of flights from San Jose to San Diego have been direct. For journeys that include stopovers, the median number of stopovers observed is 2. This indicates that while direct options are common, a significant portion of flights on this route involve connections. Travelers can expect a good chance of finding a non-stop flight.

How many hours is the flight from San Jose to San Diego?

The typical direct flight from San Jose to San Diego has a median duration of 1 hour and 30 minutes. This route covers a distance of 671 kilometers. For flights that include one stop, the median travel time increases significantly to 9 hours and 36 minutes. Travelers should consider these durations when planning their journey, especially if opting for connecting flights.

Should I set a price alert for San Jose to San Diego flights?

Historically, deals for flights from San Jose to San Diego are classified as frequent. This suggests that price fluctuations and opportunities for good value fares occur regularly. Setting a price alert can be beneficial for this route, as it allows travelers to be notified when prices drop. Given the frequent nature of deals, an alert could help secure a more favorable fare.

Flights From San Jose

To San Diego

Cheap Flights from San Jose to San Diego

Browse current best options from San Jose. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Jose

RatePunk searches hundreds of travel sites at once for deals on flights to San Diego

Prices updated 1 day ago

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 2, 2026.)

Today’s best flight deals from San Jose to San Diego

Explore current cheapest deals departing from San Jose to San Diego

2026-10-06 – 2026-10-15
SJC - San Diego
79% AI deal score
$161
$84
Round trip
2026-10-01 – 2026-10-03
SJC - San Diego
81% AI deal score
$181
$84
Round trip
2026-10-01 – 2026-10-05
SJC - San Diego
80% AI deal score
$179
$85
Round trip
2026-09-24 – 2026-09-28
SJC - San Diego
73% AI deal score
$123
$88
Round trip
2026-09-26 – 2026-09-28
SJC - San Diego
73% AI deal score
$123
$88
Round trip
2026-10-16 – 2026-10-20
SJC - San Diego
78% AI deal score
$178
$94
Round trip
2026-10-12 – 2026-10-19
SJC - San Diego
77% AI deal score
$169
$95
Round trip
2026-09-16 – 2026-09-19
SJC - San Diego
66% AI deal score
$129
$96
Round trip
2026-09-16 – 2026-09-17
SJC - San Diego
66% AI deal score
$129
$96
Round trip
2026-09-15 – 2026-09-17
SJC - San Diego
66% AI deal score
$132
$96
Round trip

San Jose to San Diego: Overview

Insights for flights from San Jose to San Diego

A meaningful share of flights from San Jose to San Diego are non-stop, with 53.8% of recent itineraries being direct. For the remaining flights, most itineraries connect at least twice. This route is classified as short-haul, covering a distance of 671 kilometers.

For those seeking cheap flights from San Jose to San Diego, prices typically range from $117–$417, with a median fare of $220. Right now, current fares are below the typical level. Only 3% of recent fares were classified as a good price, indicating that finding exceptional deals can be challenging, though new deals appear almost daily.

The cheapest time to fly from San Jose to San Diego is typically in April, with a median fare of $102. Other cost-effective months include November and March, both with median fares of $109. Planning your trip during these months could result in lower travel costs.

A typical journey from San Jose to San Diego takes about 3h 9m, including connections. This median duration accounts for both direct and connecting itineraries, providing a realistic expectation for your travel time between these two cities.

How much is a round trip from San Jose to San Diego

Regular price: $119 - $276

Prices are currently below the regular range for flights from San Jose to San Diego.

The regular price range for flights from San Jose to San Diego is between $119 and $276. The current lowest deal is $84 with Alaska Airlines, Inc. for travel from Oct 6-Oct 15.

now $84

Low $119

High $276

The cheapest time to fly from San Jose to San Diego

The cheapest month to fly from SJC to SAN is April, with a median price of $102. The most expensive month is May, with a median price of $740. Prices are generally lower from January to November.

April

Cheapest

Flights from $102

May

Most Expensive

Flights from $740

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Jose to San Diego

Alaska Airlines, Inc.

Last-minute flights going from San Jose to San Diego

Tue, Sep 15

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$133

$96

One-way

Tue, Sep 15

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$105

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$131

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$132

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$104

$97

One-way

Thu, Sep 17

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$103

$96

One-way

Biggest price drops on these dates for flights from San Jose to San Diego

2 nights

Oct 9 - Oct 11

$337 → $168

50%

2 nights

Oct 10 - Oct 12

$337 → $198

41%

4 nights

Oct 8 - Oct 12

$336 → $208

38%

1 night

Sep 17 - Sep 18

$257 → $156

39%

Popular Airports to fly from San Jose to San Diego

San Jose - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Jose to San Diego are below the typical level at $84.

📅 Best time to fly

Fly in April for the best prices

Historically, April, November, and March offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 3h 9m

The median flight duration for this short-haul route is 3 hours and 9 minutes.

✈️ Airlines & availability

Direct flights are frequently available

Direct flights are frequently available, making up 53.8% of recent route options.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights

Alaska Airlines, Inc. provides direct flights on the San Jose to San Diego route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights between San Jose and San Diego are frequent, appearing often.

San Jose main airports to depart from

San Jose International (SJC)

Cheapest

San Jose International Airport is a convenient option for flights from San Jose to San Diego.

📍 ~5 km from city center (reachable by car or public transport)

💸 Flights from ~$84

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient choice for travelers flying from San Jose to San Diego.

📍 ~3 km from San Diego city center (reachable by car)

💸 Flights from ~$84

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

Tijuana International (TIJ) is an extremely close alternative, especially for Mexico-bound travelers via CBX.

📍 ~25 km from San Diego (reachable by car, requires valid passport and CBX fee)

💸 Flights from ~$399

Business & First Class Flight Deals to San Diego

Discover luxury on the budget with premium cabin class on flights from San Jose to San Diego.

Elite

Best Elite deals to San Diego

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SJC

Elite

Sep 22

San Diego, United States

79% AI deal score

$433

$277

Save $156

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 30

San Diego, United States

78% AI deal score

$420

$277

Save $143

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 30

San Diego, United States

78% AI deal score

$422

$277

Save $145

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 21

San Diego, United States

77% AI deal score

$410

$277

Save $133

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 22

San Diego, United States

76% AI deal score

$436

$276

Save $160

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 22

San Diego, United States

76% AI deal score

$430

$276

Save $154

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 21

San Diego, United States

76% AI deal score

$433

$277

Save $156

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Jan 23

San Diego, United States

76% AI deal score

$381

$273

Save $108

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Jan 23

San Diego, United States

76% AI deal score

$372

$273

Save $99

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Jan 23

San Diego, United States

76% AI deal score

$381

$273

Save $108

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 22

San Diego, United States

76% AI deal score

$406

$277

Save $129

Alaska Airlines, Inc.

Business Class

From SJC

Elite

Sep 30

San Diego, United States

76% AI deal score

$400

$277

Save $123

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to San Diego

Historically, the optimal booking window for flights from San Jose to San Diego is typically between 28 and 59 days prior to departure. During this period, the average price observed was approximately $157. Prices tend to be significantly higher for bookings made closer to the travel date, with flights booked 0-6 days out averaging around $469. Conversely, booking more than 60 days in advance also shows a higher average price of about $225.

Across the trailing quarter, a good price for a flight from San Jose to San Diego is considered to be $117 or less. The median price for this route historically stands at $220. Prices can vary, with 75% of observed fares being $417 or less. Travelers aiming for a more economical trip should target prices at or below the $117 threshold.

Historically, the months of April, November, and March have offered some of the most affordable flights from San Jose to San Diego. April typically sees a median price of $102, while November and March both have a median price of $109. These prices are notably lower than the annual median price for the route, which is $220. Travelers seeking better value may consider planning their trips during these months.

Related routes

More routes from San Jose

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Flights to San Diego from other cities

Flights from Adelaide to San Diego Flights from Albuquerque to San Diego Flights from Atlanta to San Diego Flights from Austin to San Diego Flights from Salt Lake City to San Diego Flights from Tampa to San Diego Flights from Toronto to San Diego Flights from Tucson to San Diego Flights from Tulsa to San Diego Flights from Vancouver to San Diego Flights from Washington, D.C. to San Diego Flights from Zürich to San Diego

San Jose to San Diego: Overview

Insights for flights from San Jose to San Diego

How much is a round trip from San Jose to San Diego

Regular price: $119 - $276

Prices are currently below the regular range for flights from San Jose to San Diego.

The regular price range for flights from San Jose to San Diego is between $119 and $276. The current lowest deal is $84 with Alaska Airlines, Inc. for travel from Oct 6-Oct 15.

now $84

Low $119

High $276

The cheapest time to fly from San Jose to San Diego

The cheapest month to fly from SJC to SAN is April, with a median price of $102. The most expensive month is May, with a median price of $740. Prices are generally lower from January to November.

April

Cheapest

Flights from $102

May

Most Expensive

Flights from $740

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Jose to San Diego

Alaska Airlines, Inc.

Last-minute flights going from San Jose to San Diego

Tue, Sep 15

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$133

$96

One-way

Tue, Sep 15

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$105

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$131

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$132

$96

One-way

Wed, Sep 16

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$104

$97

One-way

Thu, Sep 17

⌛ Last-Minute

SJC - San Diego

San Jose (SJC) - San Diego (SAN)

Southwest Airlines

$103

$96

One-way

Biggest price drops on these dates for flights from San Jose to San Diego

2 nights

Oct 9 - Oct 11

$337 → $168

50%

2 nights

Oct 10 - Oct 12

$337 → $198

41%

4 nights

Oct 8 - Oct 12

$336 → $208

38%

1 night

Sep 17 - Sep 18

$257 → $156

39%

Popular Airports to fly from San Jose to San Diego

San Jose - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Jose to San Diego are below the typical level at $84.

📅 Best time to fly

Fly in April for the best prices

Historically, April, November, and March offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 3h 9m

The median flight duration for this short-haul route is 3 hours and 9 minutes.

✈️ Airlines & availability

Direct flights are frequently available

Direct flights are frequently available, making up 53.8% of recent route options.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights

Alaska Airlines, Inc. provides direct flights on the San Jose to San Diego route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights between San Jose and San Diego are frequent, appearing often.

San Jose main airports to depart from

San Jose International (SJC)

Cheapest

San Jose International Airport is a convenient option for flights from San Jose to San Diego.

📍 ~5 km from city center (reachable by car or public transport)

💸 Flights from ~$84

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient choice for travelers flying from San Jose to San Diego.

📍 ~3 km from San Diego city center (reachable by car)

💸 Flights from ~$84

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

Tijuana International (TIJ) is an extremely close alternative, especially for Mexico-bound travelers via CBX.

San Diego, United States

76% AI deal score

$400

$277

Save $123

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to San Diego

Cheap Flights from San Jose to San Diego

Today’s best flight deals from San Jose to San Diego

San Jose to San Diego: Overview

Insights for flights from San Jose to San Diego

How much is a round trip from San Jose to San Diego

The cheapest time to fly from San Jose to San Diego

Direct flights from San Jose to San Diego

Last-minute flights going from San Jose to San Diego

Biggest price drops on these dates for flights from San Jose to San Diego

Popular Airports to fly from San Jose to San Diego

San Jose - San Diego route insights

Recent fares are below the typical level

Fly in April for the best prices

Direct flights take 3h 9m

Direct flights are frequently available

Alaska Airlines, Inc. offers direct flights

Deals are frequent on this route

San Jose main airports to depart from

San Diego main airports to arrive at

Airports nearby San Diego used as alternative

Business & First Class Flight Deals to San Diego

Best Elite deals to San Diego

Sep 22

Sep 30

Sep 30

Sep 21

Sep 22

Sep 22

Sep 21

Jan 23

Jan 23

Jan 23

Sep 22

Sep 30

Frequently Asked Questions About Flights to San Diego

When should I buy San Jose to San Diego tickets?

How much should a flight from San Jose to San Diego cost?

Which months have the cheapest flights from San Jose to San Diego?

What percentage of San Jose to San Diego flights are direct?

How many hours is the flight from San Jose to San Diego?

Should I set a price alert for San Jose to San Diego flights?

Related routes

More routes from San Jose

Flights to San Diego from other cities

San Jose to San Diego: Overview

Insights for flights from San Jose to San Diego

How much is a round trip from San Jose to San Diego

The cheapest time to fly from San Jose to San Diego

Direct flights from San Jose to San Diego

Last-minute flights going from San Jose to San Diego

Biggest price drops on these dates for flights from San Jose to San Diego

Popular Airports to fly from San Jose to San Diego

San Jose - San Diego route insights

Recent fares are below the typical level

Fly in April for the best prices

Direct flights take 3h 9m

Direct flights are frequently available

Alaska Airlines, Inc. offers direct flights

Deals are frequent on this route

San Jose main airports to depart from

San Diego main airports to arrive at

Airports nearby San Diego used as alternative

Business & First Class Flight Deals to San Diego

Best Elite deals to San Diego

Sep 22

Sep 30

Sep 30

Sep 21

Sep 22

Sep 22

Sep 21

Jan 23

Jan 23

Jan 23

Sep 22

Sep 30

Frequently Asked Questions About Flights to San Diego

When should I buy San Jose to San Diego tickets?

How much should a flight from San Jose to San Diego cost?

Which months have the cheapest flights from San Jose to San Diego?