Cheap Flights from San Jose, CA to San Diego, CA from $34

On Cheapflightsplus.com you will find 8 direct and 242 connecting flights from San Jose to San Diego. You can compare airfare deals from 5 airlines and multiple travel sites from $34, book and save on cheap plane tickets and last minute offers. Also check out SJC-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Jose to San Diego Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $34 (one-way), $58 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Jose to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
10:41 — 12:05
10:41 — 12:05 NK1498 Spirit Airlines
San Jose — San Diego
1h 24m
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from$48
11:32 — 13:07
11:32 — 13:07 NK1826 Spirit Airlines
San Jose — San Diego
1h 35m
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from$38
13:30 — 15:01
13:30 — 15:01 AS3499 Alaska Airlines
San Jose — San Diego
1h 31m
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from$46
13:30 — 15:01
13:30 — 15:01 HA7059 Hawaiian Airlines
San Jose — San Diego
1h 31m
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from$67
14:50 — 16:19
14:50 — 16:19 HA7056 Hawaiian Airlines
San Jose — San Diego
1h 29m
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from$60
14:50 — 16:19
14:50 — 16:19 AS3429 Alaska Airlines
San Jose — San Diego
1h 29m
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from$63
21:09 — 22:39
21:09 — 22:39 HA6803 Hawaiian Airlines
San Jose — San Diego
1h 30m
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from$60
21:09 — 22:39
21:09 — 22:39 AS2151 Alaska Airlines
San Jose — San Diego
1h 30m
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from$63
06:00 — 09:14
06:00 — 07:28 NK436 Spirit Airlines
San Jose — Las Vegas
32m stop
08:00 — 09:14 NK1496 Spirit Airlines
Las Vegas — San Diego
3h 14m
including layover
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from$48
06:00 — 10:45
06:00 — 07:28 NK436 Spirit Airlines
San Jose — Las Vegas
2h 2m stop
09:30 — 10:45 NK1475 Spirit Airlines
Las Vegas — San Diego
4h 45m
including layover
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from$48
08:00 — 12:58
06:15 — 08:08 AS2263 Alaska Airlines
San Jose — Portland
45m stop
10:40 — 13:07 AS1296 Alaska Airlines
Portland — San Diego
4h 58m
including layover
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from$96
08:00 — 12:58
08:00 — 09:47 HA7051 Hawaiian Airlines
San Jose — Portland
45m stop
10:30 — 13:07 HA6311 Hawaiian Airlines
Portland — San Diego
4h 58m
including layover
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from$122
09:30 — 17:10
09:31 — 11:15 AS2274 Alaska Airlines
San Jose — Portland
3h 18m stop
14:49 — 17:22 AS1204 Alaska Airlines
Portland — San Diego
7h 40m
including layover
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from$98
09:33 — 17:13
09:33 — 11:26 AS3312 Alaska Airlines
San Jose — Portland
3h 21m stop
14:47 — 17:13 AS1204 Alaska Airlines
Portland — San Diego
7h 40m
including layover
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from$96
10:19 — 14:11
09:19 — 10:47 NK1371 Spirit Airlines
San Jose — Las Vegas
1h 10m stop
12:56 — 14:11 NK3791 Spirit Airlines
Las Vegas — San Diego
3h 52m
including layover
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from$48
11:01 — 23:29
11:00 — 12:31 NK2387 Spirit Airlines
San Jose — Las Vegas
9h 43m stop
22:42 — 23:56 NK2390 Spirit Airlines
Las Vegas — San Diego
12h 28m
including layover
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from$34
12:18 — 23:52
12:13 — 15:50 F94918 Frontier Airlines
San Jose — Denver
6h 25m stop
22:29 — 23:59 F92711 Frontier Airlines
Denver — San Diego
11h 34m
including layover
Find flight
from$79
12:18 — 09:52
+1 day
12:16 — 15:53 F94918 Frontier Airlines
San Jose — Denver
16h 25m stop
08:22 — 09:55 F92817 Frontier Airlines
Denver — San Diego
21h 34m
including layover
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from$86
14:35 — 18:21
17:19 — 18:47 F94104 Frontier Airlines
San Jose — Las Vegas
55m stop
17:52 — 19:18 F91465 Frontier Airlines
Las Vegas — San Diego
3h 46m
including layover
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from$54
15:16 — 21:53
15:16 — 17:30 HA7062 Hawaiian Airlines
San Jose — Seattle
1h 29m stop
20:59 — 23:53 HA6884 Hawaiian Airlines
Seattle — San Diego
6h 37m
including layover
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from$122
15:44 — 22:06
15:24 — 17:34 HA7062 Hawaiian Airlines
San Jose — Seattle
1h 21m stop
18:55 — 21:47 HA6880 Hawaiian Airlines
Seattle — San Diego
6h 22m
including layover
Find flight
from$122
16:25 — 09:55
+1 day
16:25 — 17:56 NK1141 Spirit Airlines
San Jose — Las Vegas
14h 44m stop
08:40 — 09:55 NK1154 Spirit Airlines
Las Vegas — San Diego
17h 30m
including layover
Find flight
from$58
16:25 — 20:30
16:25 — 17:56 NK1141 Spirit Airlines
San Jose — Las Vegas
1h 18m stop
19:14 — 20:30 NK1150 Spirit Airlines
Las Vegas — San Diego
4h 5m
including layover
Find flight
from$63
19:00 — 12:04
+1 day
19:00 — 20:31 F91590 Frontier Airlines
San Jose — Las Vegas
14h 6m stop
10:43 — 12:04 F91469 Frontier Airlines
Las Vegas — San Diego
17h 4m
including layover
Find flight
from$66
19:00 — 18:10
+1 day
19:00 — 20:31 F91590 Frontier Airlines
San Jose — Las Vegas
20h 12m stop
16:56 — 18:16 F91465 Frontier Airlines
Las Vegas — San Diego
23h 10m
including layover
Find flight
from$66
*Departure and arrival times - local. Updated on June 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Jose to San Diego depends on and how to choose the most interesting flight option for you.

Distance between San Jose and San Diego is 671 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 21:46 from 2 San Jose airports and arrive 06:00 to 21:46 to 11 San Diego airports. Average flight time is 1h 30m.

  • The fastest flight 1h 24m
  • Average flight time 1h 30m
  • The earliest flight 06:00
  • The latest flight 21:46
  • Distance 417 ml

The cheapest months to travel to San Diego are july (from 46 $), june (from 48 $), october (from 62 $).

The most expensive months are february (from 93 $), september (from 80 $), january (from 73 $).

What is the lowest airfare San Jose to San Diego?

The cheapest plane ticket found by our users is $34. This airfare is for economy class on one-way NK2387 flight by Spirit Airlines for July 2, 2025 which leaves San Jose Municipal in San Jose at 11:01 am and arrives at San Diego San Diego at 23:29.

Economy class
$34
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Business class
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First class
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Popular Airlines on the Route

The flight San Jose — San Diego is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 109 departures per week at the price of from $ 46 . And the most expensive tickets are offered by United Airlines airline - from $ 421.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is NK1498 by Spirit Airlines takes 1h 24m and the cheapest is NK2387 by Spirit Airlines for $38.

  • AS - Alaska Airlines
    from $46
    Find
  • HA - Hawaiian Airlines
    from $60
    Find
  • NK - Spirit Airlines
    from $38
    Find
See more direct flights

Connecting Flights

There are 242 flights with layovers on the route. The fastest connecting flight is NK436 by Spirit Airlines takes 3h 14m and the cheapest is NK2387 by Spirit Airlines for $34.

  • AS - Alaska Airlines
    from $87
    Find
  • F9 - Frontier Airlines
    from $54
    Find
  • HA - Hawaiian Airlines
    from $122
    Find
  • UA - United Airlines
    from $401
    Find
  • NK - Spirit Airlines
    from $34
    Find
See more connecting flights

Airports

You can fly from San Jose to San Diego from 2 airports (San Jose Municipal, Reid-Hillview).

San Jose airports

  • San Jose Municipal-SJC
    from $34
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  • Reid-Hillview-RHV
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San Diego airports

  • San Diego-SAN
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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