$59+ Cheap flights from San Jose, CA to San Diego (SJC - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SAN
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Jose to San Diego are usually found in September or November, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Friday
Cheap flight deals from San Jose to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to San DiegoExplore the most affordable flight options available from San Jose to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from San Jose to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 am -
1 stop4h 40m
Mon 12/76:30 am -
Nonstop1h 35m
Deal found 11/4![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:20 am -
2 stops5h 40m
Thu 12/103:55 pm -
Nonstop1h 30m
Deal found 11/5![Southwest logo]()
$132
This Trip.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/223:30 pm -
Nonstop1h 28m
Tue 12/2910:18 pm -
Nonstop1h 41m
Deal found 11/7![Alaska Airlines logo]()
$133
This Priceline deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:23 pm -
Nonstop1h 29m
Wed 12/27:18 pm -
Nonstop1h 38m
Deal found 11/8![Alaska Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:15 pm -
Nonstop1h 30m
Tue 12/227:30 pm -
Nonstop1h 30m
Deal found 11/6![Southwest logo]()
$139
This CheapOair deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:15 pm -
1 stop15h 40m
Thu 12/39:05 am -
1 stop6h 02m
Deal found 11/5![Frontier logo]()
$143
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:15 pm -
1 stop3h 50m
Tue 12/86:30 pm -
Nonstop1h 30m
Deal found 11/6![Southwest logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:36 pm -
1 stop18h 53m
Wed 1/69:17 pm -
1 stop23h 47m
Deal found 11/7![Frontier logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:20 pm -
Nonstop1h 30m
Wed 12/3010:18 pm -
Nonstop1h 41m
Deal found 11/5![Alaska Airlines logo]()
$152
This CheapOair deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:52 pm -
1 stop16h 18m
Thu 12/108:57 am -
1 stop6h 06m
Deal found 11/5![Frontier logo]()
$153
Best flights from San Jose to San DiegoDiscover carefully curated flight deals from San Jose to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from San Jose to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Southwest deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:40 pm -
Nonstop1h 25m
Tue 12/299:00 pm -
Nonstop1h 40m
Deal found 11/7![Southwest logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3110:05 am -
Nonstop1h 35m
Sat 2/67:38 pm -
Nonstop1h 33m
Deal found 11/4![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:54 pm -
1 stop4h 12m
Mon 12/144:11 pm -
1 stop4h 05m
Deal found 11/4![Delta logo]()
$192
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:15 pm -
Nonstop1h 30m
Tue 12/227:30 pm -
Nonstop1h 30m
Deal found 11/6![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2810:35 am -
Nonstop1h 35m
Mon 2/12:30 pm -
Nonstop1h 30m
Deal found 11/6![Southwest logo]()
$169
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/910:20 am -
1 stop4h 22m
Sun 1/1011:15 am -
1 stop5h 49m
Deal found 11/8![Delta logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:50 am -
1 stop13h 43m
Mon 12/79:17 am -
Nonstop1h 43m
Deal found 11/5![Alaska Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:00 am -
1 stop3h 47m
Wed 1/2011:15 am -
1 stop3h 21m
Deal found 11/8![Delta logo]()
$193
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:30 pm -
Nonstop1h 25m
Tue 12/810:55 am -
2 stops5h 25m
Deal found 11/5![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/83:10 pm -
1 stop16h 06m
Mon 1/117:38 pm -
Nonstop1h 33m
Deal found 11/8![Alaska Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2910:05 am -
Nonstop1h 35m
Mon 2/17:50 pm -
1 stop17h 49m
Deal found 11/6![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:50 am -
2 stops5h 15m
Tue 2/99:00 am -
2 stops6h 15m
Deal found 11/8![Southwest logo]()
$248
Last-minute flights from San Jose to San DiegoDiscover last-minute flight deals from San Jose to San Diego. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to San Diego. Data last updated November 9, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:12 pm -
Nonstop1h 26m
Fri 12/114:17 pm -
Nonstop1h 34m
Deal found 11/5![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:45 pm -
1 stop4h 35m
Fri 12/118:50 pm -
Nonstop1h 35m
Deal found 11/5![Southwest logo]()
$307
This Priceline deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop4h 54m
Thu 11/2612:13 pm -
Nonstop1h 37m
Deal found 11/5![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop4h 54m
Tue 11/2411:26 am -
1 stop4h 04m
Deal found 11/4![Frontier logo]()
$233
This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop4h 54m
Wed 11/258:50 am -
1 stop6h 40m
Deal found 11/4![Frontier logo]()
$238
This Priceline deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:11 pm -
Nonstop1h 26m
Thu 11/2612:13 pm -
Nonstop1h 37m
Deal found 11/5![Alaska Airlines logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop17h 14m
Sat 11/218:50 am -
1 stop6h 40m
Deal found 11/4![Frontier logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop17h 14m
Thu 11/268:50 am -
1 stop6h 40m
Deal found 11/5![Frontier logo]()
$299
This Cheapflightsfares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop4h 54m
Mon 11/238:50 am -
1 stop6h 40m
Deal found 11/4![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:41 pm -
1 stop4h 54m
Fri 11/208:50 am -
1 stop6h 40m
Deal found 11/4![Frontier logo]()
$308
One-way flights from San Jose to San DiegoSearch for one-way flight options from San Jose to San Diego. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from San Jose to San Diego. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:30 pm -
1 stop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Southwest logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:15 pm -
1 stop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2312:58 pm -
1 stop25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:59 pm -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$68
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:05 pm -
1 stop3h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Southwest logo]()
$69
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:05 pm -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Southwest logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/69:59 pm -
1 stop14h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2412:58 pm -
1 stop25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:48 pm -
1 stop16h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/223:25 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$77
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
1 stop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$79
Find flight deals from San Jose to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Travelocity) |
One-way from | $59 (Southwest) |
Popular in | May |
Cheapest in | September |
Average price | $199 |
Good round-trip deal | $203 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from San Jose to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Fri 12/25
6:05 pm-7:40 pm
Nonstop1h 35m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Quickest round-trip
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Mon 12/21
7:00 am-8:20 am
Nonstop1h 20m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Tue 12/8
3:40 pm-5:00 pm
Nonstop1h 20m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$70
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Mon 12/14
6:05 pm-7:40 pm
Nonstop1h 35m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$85
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Thu 12/10
7:00 am-8:30 am
Nonstop1h 30m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Fri 12/11
9:15 am-10:40 am
Nonstop1h 25m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$95
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Thu 11/26
7:08 am-8:36 am
Nonstop1h 28m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Fri 12/11
7:00 am-10:27 am
1 stop3h 27m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$105
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Sun 1/17
7:00 am-10:47 am
1 stop3h 47m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
San JoseSan Diego
SJC San Jose - SAN San Diego
SJCSAN
San Jose
Sat 12/12
7:20 am-12:40 pm
2 stops5h 20m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Jose to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to San Diego in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from San Jose with our price prediction graph.
SJC-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Everything you need to know about your flight from San Jose to San Diego
Prices
Airlines
Delays
How far ahead should I book a flight from San Jose, California to San Diego?
To ensure you get the cheapest price possible for a flight from San Jose, California to San Diego, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Jose, California to San Diego?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to San Diego (average of $184). Flying from San Jose, California to San Diego in May is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJC to SAN?
Find hourly flight availability from San Jose to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
It’s typically best to fly out from San Jose, California to San Diego in the afternoon. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Jose, California to San Diego?
Use this chart to determine the cheapest time to fly round-trip from San Jose to San Diego. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their San Jose, California to San Diego flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Jose to San Diego delayed?
About 24% of weekly flights between San Jose and San Diego have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for San Jose to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Jose to San Diego flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
The best insider tips for San Jose to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to San Diego trip
Our travel experts
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated November 9, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from San Jose to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Jose to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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La Mesa
Julian
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Lemon Grove
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San Jose and San Diego flights
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Top 8 airlines flying from San Jose to San Diego
Discover the top 8 airlines that operate flights from San Jose to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$246 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$46 | Average$117 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$138 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$82 | Average$164 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$236 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$264 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$467 | FlexibilityNo cancel fee | On-time71% |