United States Β· 417 miles (671 km)

San Diego (SAN) to San Jose (SJC) flights

2 airlines fly nonstop from San Diego (SAN) to San Jose (SJC): Alaska Airlines and Southwest Airlines. The two airports are 417 miles (671 km) apart. Alaska Airlines is in oneworld. There are also 7 ways to fly it with one stop, through Los Angeles, Las Vegas and Reno and more.

Airlines flying nonstop from SAN to SJC

Book SAN to SJC with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SAN to SJC with one stop

7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Los Angeles (LAX)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
  • Via Las Vegas (LAS)Delta Air Lines, Southwest Airlines and 2 more the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +1
  • Via Reno (RNO)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    American Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines and Southwest Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Boise (BOI)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Eugene (EUG)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo

SAN to SJC: common questions

Which airlines fly nonstop from SAN to SJC?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from San Diego (SAN) to San Jose (SJC).

How far is San Diego from San Jose by plane?

San Diego (SAN) and San Jose (SJC) are 417 miles (671 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAN to SJC award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SAN to SJC cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAN to SJC with taxes and fees.

Where can I connect between San Diego and San Jose?

The most direct connections are through Los Angeles (LAX), Las Vegas (LAS), Reno (RNO), Phoenix (PHX) and Salt Lake City (SLC). On 7 of them the same airline flies both flights, for example Delta Air Lines through Los Angeles.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.