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Cheap flights from San Jose to San Diego from $20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to San Diego departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from San Jose to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.
5:23 pm - 6:46 pmSJC-SAN
1h 23mnonstop
2:56 pm - 4:26 pmSAN-SJC
1h 30mnonstop
$40Spirit Airlines
Find Deal
Sat, Feb 15 - Fri, Feb 21
5:23 pm - 6:46 pmSJC-SAN
1h 23mnonstop
2:56 pm - 4:26 pmSAN-SJC
1h 30mnonstop
$41Spirit Airlines
Find Deal
Mon, Feb 24 - Mon, Mar 3
5:23 pm - 6:46 pmSJC-SAN
1h 23mnonstop
9:17 pm - 10:45 pmSAN-SJC
1h 28mnonstop
Sat, Feb 15 - Tue, Feb 18
4:03 pm - 12:14 amSJC-SAN
8h 11m1 stop
3:37 pm - 5:02 pmSAN-SJC
1h 25mnonstop
Sat, Mar 8 - Mon, Mar 10
6:15 am - 7:40 amSJC-SAN
1h 25mnonstop
4:29 pm - 6:04 pmSAN-SJC
1h 35mnonstop
$97Alaska Airlines
Find Deal
Tue, Feb 18 - Tue, Mar 18
4:03 pm - 12:20 amSJC-SAN
8h 17m1 stop
6:25 am - 3:03 pmSAN-SJC
8h 38m1 stop
$100Frontier
Find Deal
Fri, Feb 21 - Mon, Feb 24
6:15 am - 7:40 amSJC-SAN
1h 25mnonstop
8:23 am - 10:01 amSAN-SJC
1h 38mnonstop
$107Alaska Airlines
Find Deal
Wed, Feb 26 - Fri, Feb 28
1:00 pm - 7:18 pmSJC-SAN
6h 18m1 stop
9:56 pm - 4:46 pmSAN-SJC
18h 50m1 stop
$110Frontier
Find Deal
Thu, Feb 20 - Thu, Feb 20
12:00 pm - 1:25 pmSJC-SAN
1h 25mnonstop
6:30 am - 8:00 amSAN-SJC
1h 30mnonstop
$187Southwest
Find Deal
Wed, Feb 12 - Mon, Feb 17
6:30 am - 7:50 amSJC-SAN
1h 20mnonstop
6:30 am - 8:00 amSAN-SJC
1h 30mnonstop
$207Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17

Spirit Airlines flights from San Jose to San Diego

Our best Spirit Airlines deals on San Jose to San Diego flight tickets
Spirit Airlines
Feb 15
SJC5:23 pmSan Jose
1h 23m
SAN6:46 pmSan Diego
Feb 21
SAN2:56 pmSan Diego
1h 30m
SJC4:26 pmSan Jose
Spirit Airlines
Feb 24
SJC5:23 pmSan Jose
1h 23m
SAN6:46 pmSan Diego
Mar 3
SAN2:56 pmSan Diego
1h 30m
SJC4:26 pmSan Jose
Spirit Airlines
Feb 15
SJC5:23 pmSan Jose
1h 23m
SAN6:46 pmSan Diego
Feb 16
SAN2:56 pmSan Diego
1h 30m
SJC4:26 pmSan Jose

Alaska Airlines flights from San Jose to San Diego

Our best Alaska Airlines deals on San Jose to San Diego flight tickets
Alaska Airlines
Feb 18
SJC6:15 amSan Jose
1h 25m
SAN7:40 amSan Diego
Mar 18
SAN4:29 pmSan Diego
1h 35m
SJC6:04 pmSan Jose
Alaska Airlines
Feb 26
SJC6:15 amSan Jose
1h 25m
SAN7:40 amSan Diego
Feb 28
SAN8:23 amSan Diego
1h 38m
SJC10:01 amSan Jose
Alaska Airlines
Mar 18
SJC6:15 amSan Jose
1h 25m
SAN7:40 amSan Diego
Mar 28
SAN8:19 amSan Diego
1h 43m
SJC10:02 amSan Jose

See travel insights to San Diego from

How to get the cheapest flight ticket from San Jose to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from San Jose during the month September is also very affordable. Most momondo users find prices during this month for around $84.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from San Jose to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $138. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $169. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $136. Flights in the evening are often more expensive with an average ticket price of $219.

What is the cheapest San Jose to San Diego flight route?

Fly from San Jose to San Diego for the best San Jose - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from San Jose when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $129 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Jose for as low as $93 on momondo.

What cabin class options are available on San Jose to San Diego flights?

There are 4 cabin classes available to choose from on San Jose to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Jose to San Diego flight prices changed over time?

As of January 2025, prices for San Jose to San Diego flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from San Jose to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose to San Diego (SJC to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to San Diego

Best Price Found

$20

Fastest flight time

1h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from San Jose in the past 72 hours is $20. The best round-trip flight deal from San Jose to San Diego found on momondo in the last 72 hours is $40.
The fastest flight from San Jose to San Diego takes 1h 20m
Direct flights go from San Jose to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is San Jose to San Diego by plane?

    San Diego is 416.2 mi away from San Jose. 1h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Jose Airport to San Diego Airport?

    Prices for flights from San Jose Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to San Diego Airport?

  • How old do you have to be to fly from San Jose Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Jose to San Diego?

  • What is the most popular airline from San Jose to San Diego?


Best airlines flying from San Jose to San Diego

Compare and see reviews for airlines that fly from San Jose to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $33Free CancellationRating
6.0
3,430 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $45Free CancellationRating
6.3
8,091 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $108Free CancellationRating
8.1
4,592 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,690 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Jose to San Diego

    The lowest priced Southwest flight from San Jose to San Diego from the last 72 hours was $108. Generally, Southwest has 45 flights on this route every week with an average price of $229. Southwest is rated 8.1/10 by our users.

  • Alaska Airlines Flights From San Jose to San Diego

    Alaska Airlines (8.0/10 from 9,690 reviews) operates around 19 flights from San Jose to San Diego in any given week. The average Alaska Airlines airfare for this route is around $244, with deals from around $116 rare but found on momondo. Referenced prices are for round-trip San Jose to San Diego flight searches in the last 72 hours.


Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Lemon Grove
San Ysidro
Alpine
Imperial Beach
Borrego Springs
Poway
Santee

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to San Diego for you.

Can I find flights from San Jose to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Jose to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to San Diego?

Once you have performed a search for San Jose to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Jose to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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