SJC - SAN

$59 Find Cheap Flights from San Jose to San Diego - Compare and Save

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Everything you should know

Cheapest round-trip
$117
Typical prices: $157-$324
Alaska Airlines
Mon 1/29Thu 2/1
SJC - SAN • Non-stop
Cheapest one-way
$59
Typical prices: $94-$239
Alaska Airlines
Mon 1/1
SJC - SAN • Non-stop
Advice from real travelers
Southwest free carry-on adds value; Frontier Economy Bundle includes seat choice.
Alaska offers free texting and a baggage guarantee; some flights limit carry-ons.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Southwest and Alaska Airlines. Average duration is 1h 28m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 65% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $194 (round-trip)
Shortest trip • 4h 07m (one-way)
Insights
Insights
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We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Jose to San Diego (SJC-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Jose to San Diego

Thu, Dec 10 - Thu, Dec 17
Alaska Airlines Logo
9:54 am - 11:19 amSJC  San Jose-SAN San Diego
1h 25mnonstop
Alaska Airlines Logo
3:54 pm - 5:35 pmSAN  San Diego-SJC San Jose
1h 41mnonstop
$117Alaska Airlines
Sat, Jan 16 - Fri, Jan 22
Alaska Airlines Logo
2:58 pm - 4:23 pmSJC  San Jose-SAN San Diego
1h 25mnonstop
Alaska Airlines Logo
9:02 pm - 10:51 pmSAN  San Diego-SJC San Jose
1h 49mnonstop
$117Alaska Airlines
Fri, Jan 15 - Mon, Jan 18
Southwest Logo
10:05 pm - 11:30 pmSJC  San Jose-SAN San Diego
1h 25mnonstop
Southwest Logo
7:30 pm - 9:00 pmSAN  San Diego-SJC San Jose
1h 30mnonstop
$117Southwest
Sat, Dec 5 - Mon, Dec 7
Southwest Logo
6:55 am - 8:20 amSJC  San Jose-SAN San Diego
1h 25mnonstop
Southwest Logo
6:30 am - 8:05 amSAN  San Diego-SJC San Jose
1h 35mnonstop
$117Southwest
Thu, Nov 19 - Tue, Nov 24
Frontier Logo
2:41 pm - 7:35 pmSJC  San Jose-SAN San Diego
4h 54m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:50 am - 3:30 pmSAN  San Diego-SJC San Jose
6h 40m1 stop Las Vegas Harry Reid Intl
$118Frontier
Sat, Nov 21 - Tue, Nov 24
Multiple Airlines Logo
6:56 pm - 8:25 pmSJC  San Jose-SAN San Diego
1h 29mnonstop
Multiple Airlines Logo
11:26 am - 3:30 pmSAN  San Diego-SJC San Jose
4h 04m1 stop Las Vegas Harry Reid Intl
$118Multiple Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
3:11 pm - 4:37 pmSJC  San Jose-SAN San Diego
1h 26mnonstop
Multiple Airlines Logo
8:50 am - 3:30 pmSAN  San Diego-SJC San Jose
6h 40m1 stop Las Vegas Harry Reid Intl
$118Multiple Airlines
Thu, Jan 28 - Wed, Feb 3
Frontier Logo
12:58 pm - 2:38 pmSJC  San Jose-SAN San Diego
25h 40m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:37 pm - 12:03 pmSAN  San Diego-SJC San Jose
15h 26m1 stop Las Vegas Harry Reid Intl
$121Frontier
Thu, Nov 19 - Mon, Nov 23
Delta Logo
9:38 am - 3:18 pmSJC  San Jose-SAN San Diego
5h 40m1 stop Los Angeles
Delta Logo
11:05 am - 5:16 pmSAN  San Diego-SJC San Jose
6h 11m1 stop Los Angeles
$157Delta
Fri, Dec 4 - Thu, Dec 10
Delta Logo
2:54 pm - 7:06 pmSJC  San Jose-SAN San Diego
4h 12m1 stop Los Angeles
Delta Logo
11:07 am - 5:23 pmSAN  San Diego-SJC San Jose
6h 16m1 stop Los Angeles
$157Delta
Booking Insights

Price, demand and travel trends for San Jose to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Jose to San Diego?

Round-trip flights from San Jose to San Diego typically range from $157 to $324. The lowest price found in the past 5 days was $117, on Alaska Airlines.

What's the cheapest day of the week to fly from San Jose to San Diego?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from San Jose to San Diego. It’s 17% cheaper than the average day, while Friday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from San Jose to San Diego?

•September is the cheapest month to fly from San Jose to San Diego at $163 round-trip.
•March ($262) and December ($251) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 60% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Jose to San Diego the cheapest?

Flights from San Jose to San Diego are cheapest 25 weeks before departure. Booking in this window typically costs about 65% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Jose to San Diego

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Bill Fink

Bill Fink

Expert on SJC

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Key details for San Jose to San Diego flights

Low season

September

Cheapest flight

$59
Beat the crowds with an average 21% drop in travelers.
The most popular month to fly with an average 15% increase in travelers.
One-way flight from San Jose to San Diego

When to book flights from San Jose to San Diego

Are your dates flexible? Find out the best times to travel from San Jose to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from San Jose to San Diego: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from San Jose to San Diego 
JamesFlew with Alaska Airlines-Jun 2024
It’s pretty simple there. It’s one of the better airports.TSA has never been a problem for me there it moves and is mostly efficient… I was happy that we didn’t have to takeoff our shoes, which surprised me. They’re always seems to be long walk to the gates coming and going not sure why that is
JoonwonFlew with Alaska Airlines-Apr 2024
The airplane is a quite small one, compared to the regular size, so pls be ready for some restrictions on carry on bags.

Your San Jose to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Jose to San Diego?

    These are the earliest and latest flight times available from San Jose to San Diego:

    • Earliest: departs at 6:05 am and lands at 7:33 am
    • Latest: departs at 10:15 pm and lands at 11:43 pm.

    The flight takes about 1h 28m.

  • What cabin classes can I book on flights from San Jose to San Diego?

    Three cabin classes are available on flights from San Jose to San Diego:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from San Jose to San Diego?

    A nonstop flight from San Jose to San Diego takes 1h 28m, covering 417 miles.

  • Do I need a passport to fly from San Jose to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Jose to San Diego flight?

    Round-trip flights from San Jose to San Diego range from $157 to $324, with an average of $224 over the past 12 months. Anything below $157 counts as a good deal.

  • How expensive are last-minute San Jose to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 100% above the $224 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Jose to San Diego?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $194 round-trip via Los Angeles (LAX), compared to $224 for nonstop.

  • What is the standard checked-bag allowance on flights from San Jose to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Jose to San Diego?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from San Jose to San Diego spread across the day?

    Morning is the busiest departure period on San Jose to San Diego flights, with 44% of flights leaving in that window. Evening departures account for 31%, afternoon flights for 25%, and night flights for 0%.

  • Have flight prices from San Jose to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $117 to $749. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on San Jose to San Diego flights?

    Two airlines offer in-flight Wi-Fi on San Jose to San Diego flights:

    • Alaska Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from San Jose to San Diego looking right now?

    One-way fares from San Jose to San Diego are currently lower than usual. Average one-way flight prices are about $75, which is 52% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from San Jose to San Diego?

    Flights from San Jose to San Diego usually depart from San Jose (SJC) and arrive at San Diego (SAN).

  • What time of day has the fewest delays on flights from San Jose to San Diego?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from San Jose to San Diego?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Jose to San Diego route, 24% of flights were delayed in the past 3 months, with delays averaging 1h 43m.

  • Which airports do connecting flights from San Jose to San Diego pass through?

    One-stop flights from San Jose to San Diego most commonly connect through:

    • Los Angeles (LAX) - 72% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 17% of one-stop connections
    • Denver Intl (DEN) - 6% of one-stop connections
    • Reno (RNO) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from San Jose to San Diego?

    Yes. Flexible dates can save you up to 27% on flights from San Jose to San Diego. Saturday is the cheapest departure day at $187 round-trip on average, while Friday is the most expensive at $255, a difference of $68.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from San Jose to San Diego?

    2 airlines operate flights between San Jose and San Diego. The airlines offering nonstop flights on this route include:

    • Southwest
    • Alaska Airlines

  • How much time can I save by choosing a different layover airport from San Jose to San Diego?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 3h 57m, compared with 4h 07m via Reno (RNO) and 5h 09m via Phoenix Sky Harbor Intl (PHX).

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Jose to San Diego flights?

    Among airlines operating San Jose to San Diego flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Jose to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Are there nonstop flights from San Jose to San Diego?

    You can fly nonstop from San Jose to San Diego through Alaska Airlines. The flight starts at the San Jose International Airport and lands at San Diego International Airport. American Airlines also offers a flight through this route, but it includes a stop at Phoenix Sky Harbor International Airport (PHX). Book through KAYAK if you want information about the fastest route.

  • Is there free Wi-Fi at San Jose International Airport?

    Free Wi-Fi service is available at San Jose International Airport in the public areas of Terminal A and B. The service includes 24h customer support and offers a free security application that helps to encrypt your connection. On your device, switch on Wi-Fi and find “sjcfreewifi” to connect.

  • Where are ATMs at the San Diego International Airport?

    Travelers can use Bank of America ATMs located at the three terminals. In Terminal 1, the ATMs are at the Food Court pre-security and at gate concourses post-security. In Terminal 2, you’ll find the ATMs at the food court near Starbucks and at gate concourses post-security. In Terminal 3, there are machines at the Baggage Claim area pre-security and in gate concourses post-security.

  • Where is the San Diego International Airport lost and found office?

    The lost and found office is on the first floor of Terminal 2 West in the baggage claim area. Office hours are 6 am to 11 pm. If you need assistance accessing this area, contact airport support.

  • Are there services at San Diego International Airport for disabled passengers?

    Various accessibility services are available throughout the airport to help travelers with mobility impairments. These include TDD Telephones, a courtesy cart, and visual paging monitors. There are Volunteer Airport Ambassadors at the airport to help whenever necessary. Also, you’ll find Airport Traffic Officers at key locations within and outside the terminals to assist individuals with special needs.

  • Are there car rentals at San Diego International Airport (SAN)?

    Multiple car rental agencies operate their desks at San Diego International Airport (SAN), giving you a wide range of options to choose from based on your needs. There are free dedicated shuttle buses departing continually from both Terminal 1 and Terminal 2 to the Rental Car Center where you can pick up your car. Book early to enjoy special rates.

  • Are there artworks at San Diego International Airport (SAN)?

    San Diego International Airport (SAN) features beautiful artwork for travelers arriving from SJC to marvel at. These impressive pieces are located in Terminal 2 after security. The public art collection includes dramatic gestures and subtle interventions. These magnificent pieces of work are as a result of concerted efforts from various artists, from planning to designing.

  • Which airlines allow pets in the cabin?

    If you’ll flying American Airlines from SJC to SAN, remember that the carrier allows you to bring your four-legged friends like cats and dogs in the cabin. The pets must bear valid health documentation and vaccination certificates. In addition, you must restrain the pets in their kennels during the voyage.

  • Where can I find ATMs at San Diego International Airport (SAN)?

    Several banks and credit unions run their ATMs at SAN, and you won’t have a shortage of options in case you want to recharge your wallet. You can locate them at various spots in Terminal 1, including near gates 1, 5, and 13.

Your guide to booking San Jose to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $187, about $68 less than Friday fares (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 65% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Jose to San Diego trip for September. Fares historically average $163 round-trip in that month - typically $99 less than the most expensive month, which is March (based on the last 12 months).
  • For the best chance of arriving on time, fly with Alaska Airlines. Over the past three months, 81% of Alaska Airlines flights from San Jose to San Diego arrived on time, slightly above the route average of 76%. When flights on this route arrive late, they're delayed by an average of 1h 43m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Los Angeles Airport (LAX) can be cheaper than flying direct. The cheapest layover option averages $194 round-trip on this route - about $30 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort
  • If you want to travel to San Diego from San Jose, you can use the San Jose International Airport (SJC), served by different airlines, including JetBlue, Delta, Air Canada, American Airlines, and United Airlines.
  • To access your money at the San Jose International Airport, there are several ATMs. You can find the ATMs at Gates 6, 10, 15, 19, and 26. The service is also available in the Baggage Claim area.
  • If you’re traveling with a pet, there are four animal relief areas at San Jose International Airport. The pre-security locations are outside Terminal A, north of ticketing and south of parking. Post-security, it’s located inside the passenger walkway near Gates 16 and 17.
  • Wireless internet is available at San Jose International Airport in all public areas of Terminal A and B. The Wi-Fi is encrypted for online security and is available for 24h.
  • Located 3 miles from downtown San Diego, the San Diego International Airport (SAN) offers a suitable entry point for those traveling from San Jose to San Diego.
  • Many restaurants are open at San Diego International Airport. In Terminal 1, there are options like Bankers Hill Bar & Market and Peet’s Coffee & Tea. In Terminal 2, you can explore the Artisan Market, California Pizza Market, and more.
  • If you need fast Wi-Fi, San Diego International Airport offers a free connection. The Wi-Fi service offers travelers 2h sessions for any online activities.
  • You can get shoeshine services at San Diego International Airport at the Classic Shine in Terminal 1 East and Terminal 2 East near Gate 23 and Gate 36. All these locations offer varied hours of operation, so confirm ahead of time.
  • If you’re flying aboard United Airlines from San Jose International Airport (SJC) to Las Vegas, remember that the carrier has its hub at Las Vegas International Airport (LAS). You’ll use Terminal 3 upon arrival. You can locate the airline’s lounge in Concourse D (Inside Security), 3rd Floor, adjacent to Gates 33 and 35. Passengers enjoy priority clearance under fast lane program.
  • San Jose International Airport (SJC) features two passenger terminals, Terminal A and Terminal B. All domestic departures and arrivals, as well as international departures use Terminal A. Terminal B handles international arrivals. Inter-terminal transfer is via walkways through the hallway. In addition, a free shuttle offers regular connections between the terminals, departing at a 7-10min interval.
  • San Jose International Airport (SJC) lies about 3.9 miles from downtown San Jose. You can get there in various ways, including trams and buses. However, Bus line 22 provides the best option to connect the two points, taking about 32min to complete the journey. For a quicker connection, a taxi is handy as you’ll be there in under 8min.
  • Travelers scheduled to depart with early morning flights from SJC to San Diego International Airport (SAN) should plan and spend a night in one of the many hotels in this establishment. Usually, these hotels offer complimentary shuttles to and from the airport, getting you to the terminal in time for your departure. SpringHill Suites by Marriott San Jose Airport is a recommended hotel near SJC.
  • Families traveling through SJC will be glad to know that the airport caters to the needs of the smallest families and their mothers. There are nursing and lactating rooms near gates 17, 21, 24, and 26 with sinks and comfy sinks. You’re sure to breastfeed and pump in privacy.

Prefer to fly direct from San Jose to San Diego?

 
Find which airlines fly direct from San Jose Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

San Jose to San Diego

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

San Diego to San Jose

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

More options for your flight from San Jose to San Diego

Complete your trip to San Diego with a hotel stay or car rental