Cheap flights from San Jose to San Diego

Choose between Alaska Airlines, WN, or Frontier Airlines to find the best price

Why travel with Kiwi.com?

Customer support

We’ve got you covered if anything goes wrong.

Secure payment

Join millions of travelers booking with us.

Hundreds of carriers

Compare 600+ of carriers in one search to find the best deal.

Travelers usually depart from San Jose International, San José Diridon Station, San Jose-Tufesa Bus Stop, or San Jose-Downtown Bus stop when they travel from San Jose to San Diego. Book your trip to arrive at San Diego International, San Diego, CA Bus Station, San Diego, CA - Old Town, San Diego, CA - Santa Fe, or McClellan–Palomar. The distance between San Jose and San Diego is 672 km. The most popular airlines for this route are Alaska Airlines, WN, Frontier Airlines, Delta Air Lines, and Spirit Airlines. San Jose and San Diego have 58 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights791210-911

Fly direct with

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

WN on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from San Jose to San Diego

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Alaska AirlinesASAASYesUnknownNo
WNSWAWNNoUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
Delta Air LinesDALDLYesUnknownNo
Spirit AirlinesNKSNKNo10 min before flightNo

Frequently asked questions

How long does it take to travel from San Jose to San Diego?

A one-way nonstop (direct) flight between San Jose and San Diego takes around 1.4 hours.

What is the flight distance between San Jose and San Diego?

The flight distance between San Jose and San Diego is 672 km.

What airlines offer nonstop (direct) flights between San Jose and San Diego?

Several carriers operate flights between San Jose and San Diego. Airlines offering nonstop (direct) flights include WN, Alaska Airlines.

What are the most popular routes to and from San Jose?

Travelers frequently search for route combinations, such as San Jose and McCarran International, Los Angeles International, Phoenix Sky Harbor International, Dallas/Fort Worth International, Seattle–Tacoma International, O Hare International, Salt Lake City International, San Diego International, Minneapolis–Saint Paul International, John Wayne, Roberts Field.

What are the most popular routes to and from San Diego?

Travelers frequently search for route combinations, such as San Diego and McCarran International, Los Angeles International, Denver International, Hartsfield–Jackson Atlanta International, Phoenix Sky Harbor International, Seattle–Tacoma International, O Hare International, Minneapolis–Saint Paul International, Kansas City International, San Jose International, Colorado Springs.

What buses and trains depart from San Jose?

A number of bus and train companies depart from San Jose, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Jose and San Diego?

What is Virtual Interlining and how do I use it?

Which airlines fly between San Jose and San Diego?

When's the best time to travel between San Jose and San Diego?

What flights operate between San Jose and San Diego?

Is it possible to reach San Jose by bus or train?

What time do nonstop (direct) flights between San Jose and San Diego depart?

What time do nonstop (direct) flights between San Jose and San Diego arrive?

What time do flights between San Jose and San Diego depart?

What time do flights between San Jose and San Diego arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Find the best connection from San Jose to San Diego

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses