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Flights from San Jose to San Diego

Cheapest airlines flights from San Jose to San Diego

Fly from San Jose to San Diego with 1 carriers, including American Airlines, United Airlines offers the cheapest flights from San Jose to San Diego.
American Airlines logo American Airlines

Find cheap flights from San Jose to San Diego

Find cheap San Jose to San Diego flights. One way flights from US$182, round trip flights from US$340 (next 3 months).

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Jose to San Diego Flight Information

Fly from San Jose to San Diego in about ${{duration}} across 4,230.37 km. The most popular travel month is ${{peakMonth}}, while ${{lowMonth}} offers the best deals for this route.

Cheapest one-way flight price US$182
Cheapest round-trip ticket price US$340
Off-season for travel April
Peak season for travel May
Flight distance 4,230.37 km
Popular airline American Airlines

When is the cheapest time to book flights from San Jose to San Diego?

Best time for cheap flights from San Jose to San Diego are between Aug 24 and Aug 31 with one way fares from US$182

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Jose (SJO) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from San Jose to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Jose (SJO) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $616.

How to find a cheap flight from San Jose to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Jose to San Diego. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Jose to San Diego ticket.
Tap "Date" on flight search bar to scan through the calender for San Jose to San Diego airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, Aug 29 at US$182 for one-way flights.
2
Compare cheap San Jose to San Diego flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Jose to San Diego. The cheapest airline operating is Copa Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Jose to San Diego route, you can easily track the price of your airline tickets from San Jose to San Diego without manually checking every day.
4
Don't miss cheap San Jose to San Diego flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from San Jose to San Diego to get exclusive deals for you.

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