$69+ Cheap flights from San Jose, CA to San Diego (SJC - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SAN
Jul 26 — Aug 21
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 August, booked 71 days in advance, depart on a Wednesday or Saturday and return on a Friday
Cheap flight deals from San Jose to San Diego
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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 June 26, 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 June 26, 2026.
This Southwest deal was found by Cheapflights users on 6/24. 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 7/284:00 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Thu 7/306:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/24![Southwest logo]()
$153
This Delta deal was found by Cheapflights users on 6/21. 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 8/266:12 pm
SJC
- SAN
1 stop5h 42m
Delta
Sat 8/2910:15 am
SAN
- SJC
1 stop3h 21m
Delta
Deal found 6/21![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 6/23. 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 8/86:30 am
SJC
- SAN
Nonstop1h 25m
Southwest
Mon 8/107:55 am
SAN
- SJC
1 stop4h 30m
Southwest
Deal found 6/23![Southwest logo]()
$159
This Trip.com deal was found by Cheapflights users on 6/24. 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.
Fri 7/247:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Sat 7/2510:25 pm
SAN
- SJC
Nonstop1h 30m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 6/25. 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 9/1910:45 am
SJC
- SAN
1 stop3h 50m
Southwest
Mon 9/217:55 am
SAN
- SJC
1 stop4h 30m
Southwest
Deal found 6/25![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 6/25. 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 7/218:55 am
SJC
- SAN
1 stop4h 50m
Southwest
Thu 7/306:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/25![Southwest logo]()
$162
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/247:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Tue 7/284:26 pm
SAN
- SJC
Nonstop1h 34m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 6/25. 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 9/102:40 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Mon 9/146:15 pm
SAN
- SJC
Nonstop1h 20m
Southwest
Deal found 6/25![Southwest logo]()
$166
This Southwest deal was found by Cheapflights users on 6/24. 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 9/1211:35 am
SJC
- SAN
1 stop5h 35m
Southwest
Sun 9/137:55 am
SAN
- SJC
Nonstop1h 25m
Southwest
Deal found 6/24![Southwest logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/188:12 pm
SJC
- SAN
Nonstop1h 36m
Alaska Airlines
Mon 7/209:55 am
SAN
- SJC
Nonstop1h 29m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$172
This CheapOair deal was found by Cheapflights users on 6/22. 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.
Wed 7/155:02 pm
SJC
- SAN
Nonstop1h 34m
Alaska Airlines
Sun 7/1910:25 pm
SAN
- SJC
Nonstop1h 30m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$173
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 June 26, 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 June 26, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 7/215:01 pm
SJC
- SAN
1 stop6h 49m
Delta
Tue 7/286:15 am
SAN
- SJC
1 stop4h 23m
Delta
Deal found 6/22![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 6/25. 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 9/1910:45 am
SJC
- SAN
1 stop3h 50m
Southwest
Mon 9/217:55 am
SAN
- SJC
1 stop4h 30m
Southwest
Deal found 6/25![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 6/24. 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 8/812:10 pm
SJC
- SAN
2 stops6h 40m
Southwest
Tue 8/113:25 pm
SAN
- SJC
1 stop4h 40m
Southwest
Deal found 6/24![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 8/136:12 pm
SJC
- SAN
1 stop5h 42m
Delta
Mon 8/247:13 pm
SAN
- SJC
1 stop4h 31m
Delta
Deal found 6/23![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 6/21. 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 11/75:45 am
SJC
- SAN
1 stop6h 48m
Delta
Sun 11/156:15 am
SAN
- SJC
1 stop4h 39m
Delta
Deal found 6/21![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 6/25. 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 7/226:10 am
SJC
- SAN
1 stop4h 40m
Southwest
Tue 7/286:40 am
SAN
- SJC
2 stops6h 35m
Southwest
Deal found 6/25![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 6/21. 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.
Mon 7/208:25 pm
SJC
- SAN
1 stop3h 17m
Delta
Wed 7/2210:54 am
SAN
- SJC
1 stop4h 52m
Delta
Deal found 6/21![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 6/21. 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 8/162:15 pm
SJC
- SAN
Nonstop1h 20m
Southwest
Fri 8/211:50 pm
SAN
- SJC
Nonstop1h 25m
Southwest
Deal found 6/21![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 9/107:00 am
SJC
- SAN
1 stop3h 10m
Delta
Sun 9/1310:54 am
SAN
- SJC
1 stop6h 24m
Delta
Deal found 6/23![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 6/21. 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.
Mon 7/132:55 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Mon 7/206:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/21![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 7/2311:33 am
SJC
- SAN
1 stop3h 35m
Delta
Tue 7/286:15 am
SAN
- SJC
1 stop4h 23m
Delta
Deal found 6/22![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 6/25. 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 8/26:12 pm
SJC
- SAN
1 stop5h 30m
Delta
Thu 8/610:55 am
SAN
- SJC
1 stop6h 17m
Delta
Deal found 6/25![Delta logo]()
$222
Last-minute flights from San Jose to San DiegoDiscover last-minute flight deals from San Jose to San Diego. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to San Diego. Data last updated June 26, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/22. 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 7/141:00 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Thu 7/166:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/22![Southwest logo]()
$178
This CheapOair deal was found by Cheapflights users on 6/22. 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.
Wed 7/155:02 pm
SJC
- SAN
Nonstop1h 34m
Alaska Airlines
Sun 7/1910:25 pm
SAN
- SJC
Nonstop1h 30m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 7/188:12 pm
SJC
- SAN
Nonstop1h 36m
Alaska Airlines
Mon 7/209:55 am
SAN
- SJC
Nonstop1h 29m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 7/215:01 pm
SJC
- SAN
1 stop6h 49m
Delta
Tue 7/286:15 am
SAN
- SJC
1 stop4h 23m
Delta
Deal found 6/22![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 6/25. 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 7/218:55 am
SJC
- SAN
1 stop4h 50m
Southwest
Thu 7/306:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/25![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 6/26. 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 7/236:50 pm
SJC
- SAN
1 stop3h 55m
Southwest
Tue 7/289:55 am
SAN
- SJC
Nonstop1h 30m
Southwest
Deal found 6/26![Southwest logo]()
$182
This Trip.com deal was found by Cheapflights users on 6/24. 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.
Fri 7/247:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Sat 7/2510:25 pm
SAN
- SJC
Nonstop1h 30m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$160
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/247:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Tue 7/284:26 pm
SAN
- SJC
Nonstop1h 34m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 6/25. 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.
Mon 7/276:50 pm
SJC
- SAN
1 stop3h 55m
Southwest
Wed 7/296:40 am
SAN
- SJC
1 stop4h 20m
Southwest
Deal found 6/25![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 6/24. 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 7/284:00 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Thu 7/306:05 pm
SAN
- SJC
1 stop3h 35m
Southwest
Deal found 6/24![Southwest logo]()
$153
This CheapOair deal was found by Cheapflights users on 6/24. 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 7/307:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Mon 8/310:25 pm
SAN
- SJC
Nonstop1h 30m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$177
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 June 26, 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 June 26, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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 7/215:00 pm
SJC
- SAN
1 stop5h 55m
Southwest
Deal found 6/23![Southwest logo]()
$69
This Southwest deal was found by Cheapflights users on 6/23. 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 7/256:05 am
SJC
- SAN
2 stops6h 25m
Southwest
Deal found 6/23![Southwest logo]()
$74
This Delta deal was found by Cheapflights users on 6/23. 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 9/199:42 am
SJC
- SAN
1 stop6h 14m
Delta
Deal found 6/23![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 8/2412:30 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Deal found 6/26![Southwest logo]()
$83
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 7/307:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 6/23. 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.
Mon 9/215:30 pm
SJC
- SAN
Nonstop1h 20m
Southwest
Deal found 6/23![Southwest logo]()
$91
This Southwest deal was found by Cheapflights users on 6/25. 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 10/157:10 am
SJC
- SAN
1 stop4h 15m
Southwest
Deal found 6/25![Southwest logo]()
$93
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Wed 7/227:13 am
SJC
- SAN
Nonstop1h 30m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$94
This Southwest deal was found by Cheapflights users on 6/21. 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.
Mon 8/104:00 pm
SJC
- SAN
1 stop3h 20m
Southwest
Deal found 6/21![Southwest logo]()
$96
This Southwest deal was found by Cheapflights users on 6/25. 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 7/307:35 pm
SJC
- SAN
1 stop3h 55m
Southwest
Deal found 6/25![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 6/23. 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.
Mon 9/217:11 pm
SJC
- SAN
1 stop4h 41m
Delta
Deal found 6/23![Delta logo]()
$101
This Southwest deal was found by Cheapflights users on 6/23. 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 8/410:55 am
SJC
- SAN
1 stop3h 40m
Southwest
Deal found 6/23![Southwest logo]()
$104
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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Southwest) |
One-way from | $69 (Southwest) |
Popular in | May |
Cheapest in | September |
Average price | $277 |
Good round-trip deal | $244 or less |
Good one-way deal | $140 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 2,558,603 searches. Data last updated June 26, 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
SJCSAN
San Jose
Tue 7/21
5:01 pm-11:50 pm
1 stop6h 49m
San Diego
Tue 7/28
6:15 am-10:38 am
1 stop4h 23m
$157
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Sat 9/19
10:45 am-2:35 pm
1 stop3h 50m
San Diego
Mon 9/21
7:55 am-12:25 pm
1 stop4h 30m
$161
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Sat 8/8
12:10 pm-6:50 pm
2 stops6h 40m
San Diego
Tue 8/11
3:25 pm-8:05 pm
1 stop4h 40m
$197
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Thu 8/13
6:12 pm-11:54 pm
1 stop5h 42m
San Diego
Mon 8/24
7:13 pm-11:44 pm
1 stop4h 31m
$201
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Sat 11/7
5:45 am-12:33 pm
1 stop6h 48m
San Diego
Sun 11/15
6:15 am-10:54 am
1 stop4h 39m
$202
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Mon 7/20
8:25 pm-11:42 pm
1 stop3h 17m
San Diego
Wed 7/22
10:54 am-3:46 pm
1 stop4h 52m
$202
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Thu 9/10
7:00 am-10:10 am
1 stop3h 10m
San Diego
Sun 9/13
10:54 am-5:18 pm
1 stop6h 24m
$209
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Wed 7/22
6:10 am-10:50 am
1 stop4h 40m
San Diego
Tue 7/28
6:40 am-1:15 pm
2 stops6h 35m
$217
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Thu 7/23
11:33 am-3:08 pm
1 stop3h 35m
San Diego
Tue 7/28
6:15 am-10:38 am
1 stop4h 23m
$222
San JoseSan Diego
SJC - SAN
SJCSAN
San Jose
Sun 8/2
6:12 pm-11:42 pm
1 stop5h 30m
San Diego
Thu 8/6
10:55 am-5:12 pm
1 stop6h 17m
$222
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 June.
| 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 Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
Cheapflights Insights
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 70 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 $190). Flying from San Jose, California to San Diego in May is currently the most expensive (average of $278). 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 June 26, 2026.
It’s typically best to fly out from San Jose, California to San Diego in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, 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 June 20, 2026.
Travelers seeking maximum savings on their San Jose, California to San Diego flight should consider departing on Tuesday 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 19% 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 15% 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 June 26, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andHawaiian Airlines 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.
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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Coronado
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Santee
Julian
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San Jose and San Diego flights
Browse other San Jose and San Diego flight options. Last updated on June 26, 2026.
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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 2,558,603 searches. Data last updated June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$116 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$138 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$82 | Average$176 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$95 | Average$242 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$95 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$223 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$251 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$411 | FlexibilityNo cancel fee | On-time71% |