$56+ Cheap flights from Pasadena, CA to San Diego (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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Pasadena 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 Pasadena to San Diego are usually found in February or March, booked 79 days in advance, depart on a Thursday or Saturday and return on a Thursday
Cheap flight deals from Pasadena to San Diego
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Best
Last-minute
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Cheapest flights from Pasadena to San DiegoExplore the most affordable flight options available from Pasadena to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Pasadena to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Mon 8/246:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/9![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Mon 9/217:45 pm
LAX
- SAN
1 stop13h 17m
Frontier
Sat 9/269:57 am
SAN
- LAX
1 stop5h 18m
Frontier
Deal found 7/12![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/244:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Mon 8/316:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/11![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 9/141:17 pm
LAX
- SAN
1 stop5h 12m
Frontier
Sat 9/269:57 am
SAN
- LAX
1 stop5h 18m
Frontier
Deal found 7/11![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:56 pm
LAX
- SAN
1 stop25h 54m
Frontier
Tue 8/114:28 pm
SAN
- LAX
1 stop20h 38m
Frontier
Deal found 7/9![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/102:01 pm
LAX
- SAN
1 stop25h 42m
Frontier
Mon 8/178:51 pm
SAN
- LAX
1 stop12h 38m
Frontier
Deal found 7/13![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/257:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Tue 9/110:00 am
SAN
- LAX
1 stop11h 54m
Frontier
Deal found 7/11![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Sun 9/610:00 am
SAN
- LAX
1 stop11h 39m
Frontier
Deal found 7/9![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 10/289:56 pm
LAX
- SAN
1 stop12h 27m
Frontier
Sat 10/314:36 pm
SAN
- LAX
1 stop5h 34m
Frontier
Deal found 7/11![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 9/161:17 pm
LAX
- SAN
1 stop19h 45m
Frontier
Sun 9/209:43 pm
SAN
- LAX
1 stop20h 16m
Frontier
Deal found 7/13![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/267:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Fri 8/288:59 pm
SAN
- LAX
1 stop12h 30m
Frontier
Deal found 7/13![Frontier logo]()
$129
Best flights from Pasadena to San DiegoDiscover carefully curated flight deals from Pasadena to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Pasadena to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/294:15 pm
LAX
- SAN
1 stop4h 00m
Frontier
Mon 8/316:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/13![Frontier logo]()
$116
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:30 pm
LAX
- SAN
Nonstop0h 56m
United Airlines
Mon 8/312:24 pm
SAN
- LAX
Nonstop1h 03m
United Airlines
Deal found 7/13![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 7/10. 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.
Fri 8/79:10 am
LAX
- SAN
Nonstop1h 05m
Delta
Fri 8/147:59 pm
SAN
- LAX
Nonstop1h 15m
Delta
Deal found 7/10![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:12 pm
LAX
- SAN
Nonstop0h 56m
United Airlines
Mon 9/282:24 pm
SAN
- LAX
Nonstop1h 03m
United Airlines
Deal found 7/10![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/12. 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 8/262:11 pm
LAX
- SAN
Nonstop0h 59m
Delta
Wed 9/26:15 am
SAN
- LAX
Nonstop1h 21m
Delta
Deal found 7/12![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm
LAX
- SAN
Nonstop0h 56m
United Airlines
Mon 9/72:24 pm
SAN
- LAX
Nonstop1h 03m
United Airlines
Deal found 7/10![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/13. 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.
Fri 9/42:11 pm
LAX
- SAN
Nonstop0h 59m
Delta
Sun 9/66:19 am
SAN
- LAX
Nonstop1h 21m
Delta
Deal found 7/13![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 7/11. 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 8/810:29 pm
LAX
- SAN
Nonstop0h 58m
Delta
Sat 8/156:15 am
SAN
- LAX
Nonstop1h 21m
Delta
Deal found 7/11![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:50 pm
LAX
- SAN
Nonstop1h 01m
United Airlines
Mon 8/176:20 am
SAN
- LAX
Nonstop1h 03m
United Airlines
Deal found 7/13![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:45 pm
LAX
- SAN
Nonstop0h 57m
Delta
Sat 8/13:00 pm
SAN
- LAX
Nonstop1h 04m
Delta
Deal found 7/9![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 7/13. 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 8/59:10 am
LAX
- SAN
Nonstop1h 05m
Delta
Sat 8/86:15 am
SAN
- LAX
Nonstop1h 21m
Delta
Deal found 7/13![Delta logo]()
$239
Last-minute flights from Pasadena to San DiegoDiscover last-minute flight deals from Pasadena to San Diego. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Pasadena to San Diego. Data last updated July 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:56 pm
LAX
- SAN
1 stop25h 54m
Frontier
Tue 8/114:28 pm
SAN
- LAX
1 stop20h 38m
Frontier
Deal found 7/9![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/102:01 pm
LAX
- SAN
1 stop25h 42m
Frontier
Mon 8/178:51 pm
SAN
- LAX
1 stop12h 38m
Frontier
Deal found 7/13![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/126:30 am
LAX
- SAN
1 stop7h 38m
Frontier
Wed 8/2610:00 am
SAN
- LAX
1 stop11h 54m
Frontier
Deal found 7/12![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 8/177:52 pm
LAX
- SAN
1 stop18h 58m
Frontier
Sat 8/226:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/10![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Mon 8/246:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/9![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/204:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Tue 8/2510:00 am
SAN
- LAX
1 stop11h 54m
Frontier
Deal found 7/10![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/244:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Mon 8/316:25 am
SAN
- LAX
1 stop8h 55m
Frontier
Deal found 7/11![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/257:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Tue 9/110:00 am
SAN
- LAX
1 stop11h 54m
Frontier
Deal found 7/11![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/267:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Fri 8/288:59 pm
SAN
- LAX
1 stop12h 30m
Frontier
Deal found 7/13![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/266:55 am
LAX
- SAN
2 stops13h 20m
Frontier
Wed 9/210:00 am
SAN
- LAX
1 stop11h 54m
Frontier
Deal found 7/12![Frontier logo]()
$136
One-way flights from Pasadena to San DiegoSearch for one-way flight options from Pasadena to San Diego. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Pasadena to San Diego. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/101:17 pm
LAX
- SAN
1 stop5h 12m
Frontier
Deal found 7/11![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/241:17 pm
LAX
- SAN
1 stop5h 12m
Frontier
Deal found 7/11![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
LAX
- SAN
1 stop7h 29m
Frontier
Deal found 7/8![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 8/176:11 pm
LAX
- SAN
1 stop20h 39m
Frontier
Deal found 7/10![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:01 pm
LAX
- SAN
1 stop25h 42m
Frontier
Deal found 7/9![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/17:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Deal found 7/10![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:07 pm
LAX
- SAN
1 stop19h 43m
Frontier
Deal found 7/8![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/62:01 pm
LAX
- SAN
1 stop25h 42m
Frontier
Deal found 7/10![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 10/710:27 pm
LAX
- SAN
1 stop10h 53m
Frontier
Deal found 7/11![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/56:30 am
LAX
- SAN
1 stop7h 38m
Frontier
Deal found 7/10![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 10/117:47 pm
LAX
- SAN
1 stop16h 53m
Frontier
Deal found 7/11![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:07 pm
LAX
- SAN
1 stop24h 30m
Frontier
Deal found 7/9![Frontier logo]()
$75
Find flight deals from Pasadena to San Diego
Keep the following information in mind while searching for Pasadena to San Diego flight deals. Data was last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $114 (Kiwi.com) |
One-way from | $56 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $299 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pasadena 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 July 13, 2026.
Use the filters below to find and compare flights from Pasadena to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 8/29
4:15 pm-8:15 pm
1 stop4h 00m
San Diego
Mon 8/31
6:25 am-3:20 pm
1 stop8h 55m
$116
Quickest round-trip
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 8/29
4:30 pm-5:26 pm
Nonstop0h 56m
San Diego
Mon 8/31
2:24 pm-3:27 pm
Nonstop1h 03m
$199
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 8/7
9:10 am-10:15 am
Nonstop1h 05m
San Diego
Fri 8/14
7:59 pm-9:14 pm
Nonstop1h 15m
$199
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 9/25
7:12 pm-8:08 pm
Nonstop0h 56m
San Diego
Mon 9/28
2:24 pm-3:27 pm
Nonstop1h 03m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 8/26
2:11 pm-3:10 pm
Nonstop0h 59m
San Diego
Wed 9/2
6:15 am-7:36 am
Nonstop1h 21m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 9/4
4:30 pm-5:26 pm
Nonstop0h 56m
San Diego
Mon 9/7
2:24 pm-3:27 pm
Nonstop1h 03m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 9/4
2:11 pm-3:10 pm
Nonstop0h 59m
San Diego
Sun 9/6
6:19 am-7:40 am
Nonstop1h 21m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 8/8
10:29 pm-11:27 pm
Nonstop0h 58m
San Diego
Sat 8/15
6:15 am-7:36 am
Nonstop1h 21m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Mon 8/10
6:50 pm-7:51 pm
Nonstop1h 01m
San Diego
Mon 8/17
6:20 am-7:23 am
Nonstop1h 03m
$239
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 7/29
10:45 pm-11:42 pm
Nonstop0h 57m
San Diego
Sat 8/1
3:00 pm-4:04 pm
Nonstop1h 04m
$239
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Pasadena to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Pasadena with our price prediction graph.
LAX-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 Pasadena to San Diego
P4S-SAN
LAX-SAN
What is the cheapest time of day to fly from P4S to SAN?
Find hourly flight availability from Pasadena 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 July 13, 2026.
It’s typically best to fly out from Pasadena to San Diego in the morning. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Pasadena to San Diego
Explore weekly flight availability from Pasadena to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 13, 2026.
The most flights from P4S to SAN are scheduled on a Sunday (49 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).
How much does it cost to fly round-trip from Pasadena to San Diego?
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 July 13, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Pasadena 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
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJedidiah,Aug 2023
SFO - LAX
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJedidiah,Aug 2023
SFO - LAX
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJedidiah,Aug 2023
SFO - LAX
Related info for your journey
Find useful and relevant information for your journey from Pasadena 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
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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Alternative routes for Pasadena to San Diego
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Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pasadena to San Diego by cabin class
Find flights from Pasadena to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pasadena and San Diego flights
Browse other Pasadena and San Diego flight options. Last updated on July 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
Pasadena to San Diego flights
Consider these flights traveling from Pasadena to San Diego.
Top 2 airlines flying from Pasadena to San Diego
Discover the top 2 airlines that operate flights from Pasadena 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 July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$244 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$267 | FlexibilityNo cancel fee | On-timeN/A |