SAN - SJC

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Everything you should know

Cheapest round-trip
$117
Typical prices: $150-$328
Alaska Airlines
Sun 10/7Mon 10/8
SAN - SJC • Non-stop
Cheapest one-way
$59
Typical prices: $101-$249
Alaska Airlines
Sun 12/2
SAN - SJC • Non-stop
Nonstop flights
You can fly direct with Southwest and Alaska Airlines. Average duration is 1h 31m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 68% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $182 (round-trip)
Shortest trip • 4h 00m (one-way)
Insights
Insights
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We hope you love your trip to San Jose!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Tue, Oct 6 - Mon, Oct 12
Southwest Logo
11:05 am - 12:30 pmSAN  San Diego-SJC San Jose
1h 25mnonstop
Southwest Logo
2:00 pm - 3:40 pmSJC  San Jose-SAN San Diego
1h 40mnonstop
$117Southwest
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
7:30 pm - 9:05 pmSAN  San Diego-SJC San Jose
1h 35mnonstop
Southwest Logo
10:10 am - 11:35 amSJC  San Jose-SAN San Diego
1h 25mnonstop
$117Southwest
Wed, Oct 7 - Thu, Oct 8
Alaska Airlines Logo
9:51 am - 11:20 amSAN  San Diego-SJC San Jose
1h 29mnonstop
Alaska Airlines Logo
6:33 am - 8:12 amSJC  San Jose-SAN San Diego
1h 39mnonstop
$117Alaska Airlines
Wed, Oct 28 - Thu, Oct 29
Alaska Airlines Logo
9:18 pm - 10:52 pmSAN  San Diego-SJC San Jose
1h 34mnonstop
Alaska Airlines Logo
6:33 am - 8:12 amSJC  San Jose-SAN San Diego
1h 39mnonstop
$117Alaska Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
8:34 pm - 1:20 pmSAN  San Diego-SJC San Jose
16h 46m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:12 am - 12:50 pmSJC  San Jose-SAN San Diego
1h 38mnonstop
$123Multiple Airlines
Thu, Oct 22 - Sat, Oct 24
Multiple Airlines Logo
8:34 pm - 1:20 pmSAN  San Diego-SJC San Jose
16h 46m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
3:51 pm - 5:20 pmSJC  San Jose-SAN San Diego
1h 29mnonstop
$123Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
9:03 pm - 12:43 pmSAN  San Diego-SJC San Jose
15h 40m1 stop Las Vegas Harry Reid Intl
Frontier Logo
1:38 pm - 8:17 pmSJC  San Jose-SAN San Diego
6h 39m1 stop Las Vegas Harry Reid Intl
$136Frontier
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
1:08 pm - 6:31 pmSAN  San Diego-SJC San Jose
5h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:58 pm - 6:23 pmSJC  San Jose-SAN San Diego
5h 25m1 stop Phoenix Sky Harbor Intl
$177American Airlines
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
9:03 pm - 12:43 pmSAN  San Diego-SJC San Jose
15h 40m1 stop Las Vegas Harry Reid Intl
Frontier Logo
1:38 pm - 8:17 pmSJC  San Jose-SAN San Diego
6h 39m1 stop Las Vegas Harry Reid Intl
$207Frontier
Mon, Oct 19 - Tue, Oct 20
American Airlines Logo
4:29 pm - 10:43 pmSAN  San Diego-SJC San Jose
6h 14m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 12:18 pmSJC  San Jose-SAN San Diego
6h 18m1 stop Phoenix Sky Harbor Intl
$233American Airlines
Booking Insights

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

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

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

Round-trip flights from San Diego to San Jose start at $117. Prices are below average for this route right now, with typical round-trip fares ranging from $150 to $328. 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 Diego to San Jose?

Monday is the cheapest day of the week to fly from San Diego to San Jose, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 37% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Diego to San Jose?

  • October is the cheapest month to fly from San Diego to San Jose at $156 round-trip.
  • January ($277) and June ($249) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Diego to San Jose are cheapest 11 weeks before departure. Booking in this window typically costs about 68% 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 Diego to San Jose

 
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 Diego to San Jose flights

Low season

July

Cheapest flight

$59
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 10% increase in price.
Flight from San Diego to San Jose

When to book flights from San Diego to San Jose

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

Your San Diego to San Jose flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Does San Diego International Airport offer long-term parking?

    San Diego International Airport has multiple parking options for anyone looking to leave their car at the airport. However, the Terminal 2 Parking Plaza is the only one providing long-term parking options. It is conveniently located close to both terminals and has easy access without needing a shuttle. Some benefits of parking here include covered spaces, automated payment, and good security with lights, fences, and 24/7 patrol.

  • What is the quickest way to get from downtown to San Diego Airport?

    San Diego Airport is roughly 3 miles away from downtown San Diego. With such a short distance, driving would be the quickest way to get to the airport. If you don’t want to deal with the hassle of airport parking, you can consider taking a cab. They can be easily found anywhere in the city, and you’ll be dropped right at the terminal's entrance, so they come with maximum convenience.

  • What is the cheapest way to get from San Jose Airport to the city center?

    There are various ways through which you can get to the city center from San Jose International Airport. The bus and tram are the cheapest as the government regulates them. If you would like to take the bus, head to ground transportation and take the Line 60 bus. Drop off at Winchester Station, where you will take line 59 towards Baypointe Station, which is right in the heart of downtown San Jose. Alternatively, you can take the green line tram from the airport metro station to Old Ironsides.

  • Which airlines provide the best in-flight services?

    If you’re looking for in-flight entertainment and meals, then Southwest Airlines is the one to go. They provide passengers with a wide range of services, including streaming, on-demand, and live TV, fast internet, light snacks, and a 32” seat pitch. However, you should know that different flights may feature different services, even when provided by the same airline. Therefore, ensure you confirm that the services you’re looking for are offered on the specific flight you’re booking.

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

    Among airlines operating San Diego to San Jose flights:

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

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

  • What airlines are available from San Diego to San Jose?

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

    • Southwest
    • Alaska Airlines

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

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

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

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

    • Southwest: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: 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 travelers should check the fare details before booking.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $182 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $216 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 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 Diego to San Jose?

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

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

    Connecting flights from San Diego to San Jose most commonly pass through:

    • Las Vegas Harry Reid Intl (LAS) - 71% of one-stop connections
    • Los Angeles (LAX) - 29% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 37% on the San Diego to San Jose route. Monday is the cheapest departure day at $190 round-trip on average, while Sunday is the most expensive at $298, a difference of $108. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    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 Diego to San Jose route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 41 minutes.

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

    Morning is the busiest departure period on San Diego to San Jose flights, with 38% of flights leaving in that window. Afternoon departures account for 31%, evening flights for 25%, and night flights for 6%.

  • What popular places can I visit in San Jose?

    Some of the most popular sights in San Jose are San Jose McEnery Convention Center, SAP Center at San Jose and Santana Row. These are among the most viewed places in San Jose on KAYAK.

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

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

    • Earliest: departs at 6:15 am and lands at 7:46 am
    • Latest: departs at 10:15 pm and lands at 11:46 pm.

    The flight takes about 1h 31m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 110% above the route average of $216. Book 11 weeks before departure for the lowest fares.

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

    A nonstop flight from San Diego to San Jose takes 1h 31m, covering 417 miles.

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

    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.

  • Have flight prices from San Diego to San Jose 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 $814. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from San Diego to San Jose are currently lower than usual. Average one-way flight prices are about $74, which is 60% below the typical average for this route.

  • How does Alaska Airlines’s on-time performance compare to other airlines on San Diego to San Jose flights?

    Alaska Airlines is slightly above the route average for timely arrivals, while Southwest has a lower on-time arrival rate. On-time arrival rates on San Diego to San Jose flights are:

    • Alaska Airlines: 84% on time
    • Southwest: 79% on time
    • Spirit Airlines: 67% on time

    Overall, flights on this route are on time 81% of the time on average.

  • How do delay rates compare for morning and evening flights from San Diego to San Jose?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 4h 00m, compared with 7h 51m via Las Vegas Harry Reid Intl (LAS).

  • What car rental options are available at San Jose Airport (SJC)?

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    · Europcar
    · Fox
    · Thrifty
    · Dollar
    · Hertz

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

    Round-trip flights from San Diego to San Jose range from $150 to $328, with an average of $216 over the past 12 months. Anything below $150 counts as a good deal.

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

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

Your guide to booking San Diego to San Jose flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $190 - about $108 less than Sunday (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 68% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to San Jose trip for October. Fares historically average $156 round-trip in that month - typically $121 less than the most expensive month, which is January (based on the last 12 months).
  • If arriving on time is high on your priority list, Alaska Airlines is the strongest pick on this route. 84% of Alaska Airlines flights from San Diego to San Jose arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 81%. When flights on this route do arrive late, the average delay is 1 hour 41 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $182 round-trip on this route - about $34 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 Jose Airport.
    - Country Inn & Suites by Radisson, San Jose Airport
    - DoubleTree by Hilton San Jose
    - Sonesta Select San Jose Airport
  • To fly directly from San Diego to San Jose, book with Alaska Airlines or Southwest. Currently, they are the only airlines providing direct flights on this route. All other airlines will require you to have a layover at Los Angeles International Airport (LAX) or San Francisco International Airport (SFO).
  • San Jose International Airport (SJC) offers wheelchair services to travelers with limited mobility. If you require wheelchair assistance after landing in San Jose, ensure you inform your airline so they can make the necessary arrangements with the airport officials.
  • The Sheraton San Diego Hotel & Marina is located at San Diego International Airport (SAN). Consider spending the night here if you have an early flight from this airport. You’ll wake up refreshed and not have to deal with a long commute from downtown.
  • When traveling with your pet or a service animal, you should know that most animal relief areas at San Diego Airport are outside, pre-security. The only one located inside the airport is Terminal 2 West.
  • If you’re traveling with an infant and require a nursing room at San Jose International Airport, you can find them at the entrances of the women’s restrooms.

Prefer to fly direct from San Diego to San Jose?

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

Direct departures

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

Direct returns

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

More options for your flight from San Diego to San Jose

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