SAN - SJC

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Everything you should know

Cheapest round-trip
$127
Typical prices: $161-$357
Southwest
Tue 12/4Wed 12/5
SAN - SJC • 1 stop
Cheapest non-stop
$137
Typical prices: $161-$357
Alaska Airlines
Wed 12/19Wed 12/19
SAN - SJC • Non-stop
Nonstop flights
You can fly direct with Southwest and Alaska Airlines. Average duration is 1h 34m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 67% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $248 (round-trip)
Shortest trip • 5h 40m (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

Fri, Dec 4 - Sat, Dec 5
Southwest Logo
10:55 am - 3:00 pmSAN  San Diego-SJC San Jose
4h 05m1 stop Phoenix Sky Harbor Intl
Southwest Logo
12:55 pm - 2:20 pmSJC  San Jose-SAN San Diego
1h 25mnonstop
$127Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
8:15 am - 12:15 pmSAN  San Diego-SJC San Jose
4h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
8:30 pm - 10:05 pmSJC  San Jose-SAN San Diego
1h 35mnonstop
$127Southwest
Thu, Dec 3 - Mon, Dec 7
Southwest Logo
6:15 am - 11:10 amSAN  San Diego-SJC San Jose
4h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
12:20 pm - 1:50 pmSJC  San Jose-SAN San Diego
1h 30mnonstop
$127Southwest
Thu, Dec 10 - Mon, Dec 14
Frontier Logo
8:57 am - 3:03 pmSAN  San Diego-SJC San Jose
6h 06m1 stop Las Vegas Harry Reid Intl
Frontier Logo
3:48 pm - 8:02 amSJC  San Jose-SAN San Diego
16h 14m1 stop Las Vegas Harry Reid Intl
$128Frontier
Thu, Jan 21 - Tue, Jan 26
Frontier Logo
8:37 pm - 12:03 pmSAN  San Diego-SJC San Jose
15h 26m1 stop Las Vegas Harry Reid Intl
Frontier Logo
12:58 pm - 2:38 pmSJC  San Jose-SAN San Diego
25h 40m1 stop Las Vegas Harry Reid Intl
$133Frontier
Tue, Jan 5 - Tue, Jan 12
Multiple Airlines Logo
9:17 pm - 9:04 pmSAN  San Diego-SJC San Jose
23h 47m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:38 pm - 4:02 pmSJC  San Jose-SAN San Diego
1h 24mnonstop
$135Multiple Airlines
Sat, Dec 19 - Sat, Dec 19
Alaska Airlines Logo
5:33 pm - 7:13 pmSAN  San Diego-SJC San Jose
1h 40mnonstop
Alaska Airlines Logo
8:20 pm - 9:50 pmSJC  San Jose-SAN San Diego
1h 30mnonstop
$137Alaska Airlines
Tue, Dec 29 - Sat, Jan 2
Alaska Airlines Logo
10:18 pm - 11:59 pmSAN  San Diego-SJC San Jose
1h 41mnonstop
Alaska Airlines Logo
7:20 am - 8:48 amSJC  San Jose-SAN San Diego
1h 28mnonstop
$137Alaska Airlines
Tue, Dec 1 - Fri, Dec 4
American Airlines Logo
4:30 pm - 10:46 pmSAN  San Diego-SJC San Jose
6h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:04 am - 3:40 pmSJC  San Jose-SAN San Diego
5h 36m1 stop Phoenix Sky Harbor Intl
$159American Airlines
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
4:30 pm - 10:46 pmSAN  San Diego-SJC San Jose
6h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 12:16 pmSJC  San Jose-SAN San Diego
6h 16m1 stop Phoenix Sky Harbor Intl
$159American 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 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 typically range from $161 to $357. The lowest price found in the past 5 days was $127, on Southwest.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from San Diego to San Jose. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 34% higher.

What’s 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 $183 round-trip.
•November ($289) and January ($277) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Diego to San Jose are cheapest 17 weeks before departure. Booking in this window typically costs about 67% 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
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.

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.

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

August

Cheapest flight

$59
Beat the crowds with an average 31% drop in travelers.
The most popular month to fly with an average 30% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 7:49 am
    • Latest: departs at 10:18 pm and lands at 11:52 pm.

    The flight takes about 1h 34m.

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

    A nonstop flight from San Diego to San Jose takes 1h 34m, 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.

  • 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 $161 to $357, with an average of $230 over the past 12 months. Anything below $161 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 105% above the $230 route average. Book 17 weeks before departure for the lowest fares.

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $230 round-trip, compared to $248 via a layover through Los Angeles (LAX).

  • 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 737-800 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 Diego to San Jose spread across the day?

    Morning is the busiest departure period on San Diego to San Jose flights, with 34% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 26%, and night flights for 6%.

  • 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 $127 to $1,026. That means the highest observed fare was about 8x higher than the lowest one.

  • 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
    • American Airlines

    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.

  • Is it cheaper to take a train or bus instead of flying between San Diego and San Jose?

    Based on prices from the last 5 days, flying between San Diego and San Jose is around $127 round-trip, with a flight time of about 4h 05m. Recent bus fares are around $120, with a trip time of about 14h 05m. Compared with flying, recent bus fares are roughly 6% lower. However, taking the bus takes about 10+ hours longer each way.

  • 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 $63, which is 67% below the typical average for this route.

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

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates averaging $58 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Thrifty
    • Hertz

  • 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).

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

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

  • 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, 21% of flights were delayed in the past 3 months, with delays averaging 1h 58m.

  • 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:

    • Los Angeles (LAX) - 67% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 33% of one-stop connections

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

    Yes. Flexible dates can save you up to 32% on flights from San Diego to San Jose. Friday is the cheapest departure day at $213 round-trip on average, while Sunday is the most expensive at $309, a difference of $96.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly 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

  • 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, compared with 5h 40m via Phoenix Sky Harbor Intl (PHX).

  • 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 Civic Auditorium. These are among the most viewed places in San Jose on KAYAK.

  • 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 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 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 Economy Class

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

  • 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.

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 are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $213, about $96 less than Sunday fares (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 67% 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 $183 round-trip in that month - typically $106 less than the most expensive month, which is November (based on the last 12 months).
  • For the best chance of arriving on time, fly with Alaska Airlines. Over the past three months, 83% of Alaska Airlines flights from San Diego to San Jose arrived on time, slightly above the route average of 79%. When flights on this route arrive late, they're delayed by an average of 1h 58m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • 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
    • Holiday Inn San Jose - Silicon Valley by IHG
    • Hampton Inn & Suites 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