Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Spirit Airlines

The cheapest airline(s) flying from San Jose to San Diego is Spirit Airlines.

  • Spirit Airlines Spirit Airlines
  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • Frontier Airlines Frontier Airlines
  • United Airlines United Airlines
Cheapest Month April

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from San Jose to San Diego is April.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Tuesday

The cheapest day(s) of the week to fly from San Jose to San Diego is Tuesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from San Jose to San Diego?

The most popular airline flying from San Jose to San Diego is Spirit Airlines. Find the latest flight deals on Wego.

How far is San Diego from San Jose?

The flight distance between San Jose and San Diego is 670km. Check all available flights on Wego.

All Airports in San Jose

San Jose International Airport SJC

Popular Airlines Flying From San Jose to San Diego

Spirit Airlines ‏()

Popular Destinations From San Diego

Popular Destinations From San Jose

Popular Hotels in San Diego