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Cheap flight deals from San Jose to San Diego Starting at €21

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        SJC06:15 am
        1h 25m
        Nonstop
        SAN07:40 am
        Tue, Mar 18|San Jose - San Diego|Alaska Airlines
        €21€46
        55% OFF
        55% OFF
        €46€21

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Mar 18, arriving at San Diego International Airport. One-way Prices start from €21 including taxes and charges.

      • SJC06:15 am
        1h 25m
        Nonstop
        SAN07:40 am
        Sat, Mar 1|San Jose - San Diego|Alaska Airlines
        €32€46
        31% OFF
        31% OFF
        €46€32

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Sat, Mar 1, arriving at San Diego International Airport. One-way Prices start from €32 including taxes and charges.

      • SJC12:00 pm
        1h 25m
        Nonstop
        SAN01:25 pm
        Tue, Mar 4|San Jose - San Diego|Alaska Airlines
        €37€46
        20% OFF
        20% OFF
        €46€37

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Mar 4, arriving at San Diego International Airport. One-way Prices start from €37 including taxes and charges.

      • SJC12:00 pm
        1h 25m
        Nonstop
        SAN01:25 pm
        Tue, Feb 25|San Jose - San Diego|Alaska Airlines
        €37
        €37

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Feb 25, arriving at San Diego International Airport. One-way Prices start from €37 including taxes and charges.

      • SJC12:00 pm
        1h 25m
        Nonstop
        SAN01:25 pm
        Wed, Feb 26|San Jose - San Diego|Alaska Airlines
        €37
        €37

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Wed, Feb 26, arriving at San Diego International Airport. One-way Prices start from €37 including taxes and charges.

      • SJC06:15 am
        1h 25m
        Nonstop
        SAN07:40 am
        Sat, Mar 8|San Jose - San Diego|Alaska Airlines
        €40
        €40

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Sat, Mar 8, arriving at San Diego International Airport. One-way Prices start from €40 including taxes and charges.

      • SJC06:15 am
        1h 30m
        Nonstop
        SAN07:45 am
        Tue, Apr 15|San Jose - San Diego|Alaska Airlines
        €40
        €40

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Apr 15, arriving at San Diego International Airport. One-way Prices start from €40 including taxes and charges.

      • SJC06:15 am
        1h 25m
        Nonstop
        SAN07:40 am
        Sat, Feb 22|San Jose - San Diego|Alaska Airlines
        €40
        €40

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Sat, Feb 22, arriving at San Diego International Airport. One-way Prices start from €40 including taxes and charges.

      • SJC06:15 am
        1h 30m
        Nonstop
        SAN07:45 am
        Tue, Apr 8|San Jose - San Diego|Alaska Airlines
        €41
        €41

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Apr 8, arriving at San Diego International Airport. One-way Prices start from €41 including taxes and charges.

      • SJC06:15 am
        1h 30m
        Nonstop
        SAN07:45 am
        Tue, Apr 1|San Jose - San Diego|Alaska Airlines
        €42
        €42

        Choose Alaska Airlines flights from San Jose to San Diego. The one-way direct flight with Alaska Airlines departs from SJ International Airport on Tue, Apr 1, arriving at San Diego International Airport. One-way Prices start from €42 including taxes and charges.

      • SJC01:00 pm
        3h 5m
        Nonstop
        SAN02:00 pm
        Thu, Feb 27|San Jose - San Diego|Alaska Airlines
        Find More Flights
        Find More Flights

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

San Jose to San Diego Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94104

    Frontier Airlines

    01:00 pm

    SJC

    1.5h

    02:31 pm

    LAS

    SM-WTFS
    Search

  2. F91465

    Frontier Airlines

    10:42 pm

    LAS

    1.3h

    11:58 pm

    SAN

    SMTWTF-

  3. AS3496

    Alaska Airlines

    03:00 pm

    SJC

    1.5h

    Nonstop

    04:28 pm

    SAN

    SM-WTFS
    Search

  4. WN3823

    Southwest Airlines

    05:05 pm

    SJC

    1.4h

    Nonstop

    06:30 pm

    SAN

    SMTWTFS
    Search

  5. NK296

    Spirit Airlines

    05:23 pm

    SJC

    1.4h

    Nonstop

    06:46 pm

    SAN

    S--WTFS
    Search

  6. HA6873

    Hawaiian Airlines

    06:15 am

    SJC

    1.4h

    Nonstop

    07:40 am

    SAN

    SMTWTFS
    Search

  7. AS195

    Alaska Airlines

    06:15 am

    SJC

    1.4h

    Nonstop

    07:40 am

    SAN

    SMTWTFS
    Search

  8. AS3459

    Alaska Airlines

    06:49 pm

    SJC

    1.4h

    Nonstop

    08:13 pm

    SAN

    SMTWTFS
    Search

  9. AS3359

    Alaska Airlines

    10:33 am

    SJC

    1.4h

    Nonstop

    11:59 am

    SAN

    S--WTFS
    Search

  10. AS3202

    Alaska Airlines

    12:00 pm

    SJC

    1.4h

    Nonstop

    01:25 pm

    SAN

    -MT----
    Search

  11. F94918

    Frontier Airlines

    12:20 pm

    SJC

    2.6h

    03:57 pm

    DEN

    S-T-T--
    Search

  12. F92817

    Frontier Airlines

    08:05 am

    DEN

    2.5h

    09:38 am

    SAN

    SMTWTF-
Find more flights and airlines

When is the cheapest time to fly from San Jose to San Diego?

We monitor flight fares to help you find the best deals effortlessly

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 (SJC) 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 (SJC) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around €107.

  • How long does it take to fly from San Jose (SJC) to San Diego (SAN) and what is the distance?

    It takes around 1 hour 23 minutes to fly from San Jose (SJC) to San Diego (SAN).

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from San Jose (SJC) to San Diego (SAN)?

    Airlines with flights from San Jose (SJC) to San Diego (SAN): Spirit Airlines, Southwest Airlines, Alaska Airlines and American Airlines.

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
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | San Jose to San Diego

Cheapest nonstop flight price€20
Cheapest round-trip ticket price€58
Off-season for travelDecember
Peak season for travelMay
Flight distance670.42 km
Average flight time1 hour 23 minutes
Popular airlineAlaska Airlines

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