$109+ Cheap flights from San Luis Obispo to San Diego (SBP - 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SAN
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from San Luis Obispo 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 Luis Obispo County to San Diego are usually found in July or January, booked 59 days in advance, depart on a Thursday or Tuesday and return on a Wednesday
Cheap flight deals from San Luis Obispo to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Luis Obispo to San DiegoExplore the most affordable flight options available from San Luis Obispo to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from San Luis Obispo to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:59 pm
SBP
- SAN
Nonstop1h 11m
Alaska Airlines
Sat 5/3010:30 pm
SAN
- SBP
Nonstop1h 23m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/306:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Tue 6/210:30 pm
SAN
- SBP
Nonstop1h 23m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$177
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Tue 5/2610:30 pm
SAN
- SBP
Nonstop1h 23m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:52 pm
SBP
- SAN
1 stop6h 07m
United Airlines
Wed 5/206:05 pm
SAN
- SBP
1 stop5h 39m
United Airlines
Deal found 4/25![United Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/206:05 am
SBP
- SAN
1 stop3h 53m
United Airlines
Mon 5/258:32 pm
SAN
- SBP
1 stop3h 12m
United Airlines
Deal found 4/28![United Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 8/273:24 pm
SBP
- SAN
Nonstop1h 20m
Alaska Airlines
Sun 8/301:25 pm
SAN
- SBP
Nonstop1h 19m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/266:00 am
SBP
- SAN
1 stop4h 08m
United Airlines
Sun 5/317:15 am
SAN
- SBP
1 stop4h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/226:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Sun 5/247:15 am
SAN
- SBP
1 stop4h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Mon 5/1810:30 pm
SAN
- SBP
Nonstop1h 23m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 5/237:27 pm
SBP
- SAN
1 stop24h 11m
Alaska Airlines
Sun 5/2410:30 pm
SAN
- SBP
Nonstop1h 23m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:25 am
SBP
- SAN
1 stop3h 34m
United Airlines
Sun 7/128:32 pm
SAN
- SBP
1 stop3h 12m
United Airlines
Deal found 4/26![United Airlines logo]()
$255
Best flights from San Luis Obispo to San DiegoDiscover carefully curated flight deals from San Luis Obispo to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from San Luis Obispo to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/276:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Sat 5/306:27 pm
SAN
- SBP
1 stop3h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Sun 7/196:04 am
SBP
- SAN
Nonstop1h 11m
Alaska Airlines
Wed 7/2910:28 pm
SAN
- SBP
Nonstop1h 12m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 8/253:24 pm
SBP
- SAN
Nonstop1h 20m
Alaska Airlines
Mon 8/311:25 pm
SAN
- SBP
Nonstop1h 19m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 am
SBP
- SAN
1 stop3h 53m
United Airlines
Sat 5/161:35 pm
SAN
- SBP
1 stop6h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/306:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Tue 6/25:17 pm
SAN
- SBP
1 stop22h 17m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Sat 5/236:27 pm
SAN
- SBP
1 stop3h 46m
United Airlines
Deal found 4/26![United Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 8/286:00 am
SBP
- SAN
Nonstop1h 21m
Alaska Airlines
Fri 8/2810:30 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:25 am
SBP
- SAN
1 stop5h 26m
United Airlines
Fri 5/298:32 pm
SAN
- SBP
1 stop3h 12m
United Airlines
Deal found 4/24![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/288:28 pm
SBP
- SAN
1 stop4h 01m
United Airlines
Thu 9/36:20 am
SAN
- SBP
1 stop5h 21m
United Airlines
Deal found 4/27![United Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:27 pm
SBP
- SAN
1 stop14h 55m
Alaska Airlines
Mon 5/181:06 pm
SAN
- SBP
Nonstop1h 13m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$320
Last-minute flights from San Luis Obispo to San DiegoDiscover last-minute flight deals from San Luis Obispo to San Diego. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to San Diego. Data last updated April 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/53:39 pm
SBP
- SAN
Nonstop1h 18m
Alaska Airlines
Tue 5/121:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/55:00 am
SBP
- SAN
1 stop7h 47m
United Airlines
Tue 5/127:15 am
SAN
- SBP
1 stop4h 39m
United Airlines
Deal found 4/27![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:00 am
SBP
- SAN
1 stop7h 47m
United Airlines
Sun 5/106:20 am
SAN
- SBP
1 stop5h 34m
United Airlines
Deal found 4/23![United Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/66:00 am
SBP
- SAN
Nonstop1h 10m
Alaska Airlines
Sun 5/1010:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:52 pm
SBP
- SAN
1 stop6h 07m
United Airlines
Tue 5/127:15 am
SAN
- SBP
1 stop4h 39m
United Airlines
Deal found 4/23![United Airlines logo]()
$357
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:39 pm
SBP
- SAN
Nonstop1h 18m
Alaska Airlines
Tue 5/121:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$367
This CheapOair deal was found by Cheapflights users on 4/24. 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.
Fri 5/86:00 am
SBP
- SAN
Nonstop1h 10m
Alaska Airlines
Mon 5/1110:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$427
One-way flights from San Luis Obispo to San DiegoSearch for one-way flight options from San Luis Obispo to San Diego. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from San Luis Obispo to San Diego. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$109
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
SBP
- SAN
Nonstop1h 21m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
SBP
- SAN
Nonstop1h 15m
American Airlines
Deal found 4/24![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
SBP
- SAN
Nonstop1h 15m
American Airlines
Deal found 4/27![American Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Deal found 4/26![United Airlines logo]()
$184
This CheapOair deal was found by Cheapflights users on 4/25. 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.
Sat 5/93:39 pm
SBP
- SAN
Nonstop1h 18m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/97:16 am
SBP
- SAN
1 stop2h 53m
United Airlines
Deal found 4/27![United Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/86:00 am
SBP
- SAN
Nonstop1h 10m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:14 pm
SBP
- SAN
2 stops17h 44m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$257
Find flight deals from San Luis Obispo to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) 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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Expedia) |
One-way from | $109 (CheapOair) |
Popular in | November |
Cheapest in | July |
Average price | $310 |
Good round-trip deal | $309 or less |
Good one-way deal | $185 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Luis Obispo 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 April 28, 2026.
Use the filters below to find and compare flights from San Luis Obispo to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Wed 5/27
6:05 pm-11:54 pm
1 stop5h 49m
San Diego
Sat 5/30
6:27 pm-10:12 pm
1 stop3h 45m
$197
Quickest round-trip
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sun 7/19
6:04 am-7:15 am
Nonstop1h 11m
San Diego
Wed 7/29
10:28 pm-11:40 pm
Nonstop1h 12m
$217
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Tue 8/25
3:24 pm-4:44 pm
Nonstop1h 20m
San Diego
Mon 8/31
1:25 pm-2:44 pm
Nonstop1h 19m
$217
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sat 5/30
6:00 am-7:15 am
Nonstop1h 15m
San Diego
Tue 6/2
5:17 pm-3:34 pm
1 stop22h 17m
$254
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Thu 5/14
6:05 am-9:58 am
1 stop3h 53m
San Diego
Sat 5/16
1:35 pm-8:00 pm
1 stop6h 25m
$277
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Fri 8/28
6:00 am-7:21 am
Nonstop1h 21m
San Diego
Fri 8/28
10:30 pm-11:50 pm
Nonstop1h 20m
$277
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Fri 5/22
6:05 pm-11:54 pm
1 stop5h 49m
San Diego
Sat 5/23
6:27 pm-10:13 pm
1 stop3h 46m
$287
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Thu 5/28
6:25 am-11:51 am
1 stop5h 26m
San Diego
Fri 5/29
8:32 pm-11:44 pm
1 stop3h 12m
$297
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Fri 8/28
8:28 pm-12:29 am
1 stop4h 01m
San Diego
Thu 9/3
6:20 am-11:41 am
1 stop5h 21m
$307
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sat 5/16
7:27 pm-10:22 am
1 stop14h 55m
San Diego
Mon 5/18
1:06 pm-2:19 pm
Nonstop1h 13m
$320
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Luis Obispo 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 Luis Obispo to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Luis Obispo-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 Luis Obispo-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Luis Obispo-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 Luis Obispo-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 Luis Obispo to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from San Luis Obispo with our price prediction graph.
SBP-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 Luis Obispo to San Diego
Prices
Airlines
How far ahead should I book a flight from San Luis Obispo to San Diego?
To ensure you get the cheapest price possible for a flight from San Luis Obispo to San Diego, you should look to book at least 58 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 Luis Obispo to San Diego?
Currently, July is the cheapest month in which you can book a flight from San Luis Obispo to San Diego (average of $192). Flying from San Luis Obispo to San Diego in November is currently the most expensive (average of $314). 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 SBP to SAN?
Find hourly flight availability from San Luis Obispo 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 April 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Luis Obispo to San Diego as you normally would.
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 April 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from San Luis Obispo to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
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 Luis Obispo 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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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San Luis Obispo and San Diego flights
Browse other San Luis Obispo and San Diego flight options. Last updated on April 28, 2026.
Other flights from San Luis Obispo
Browse through other flights departing from San Luis Obispo. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
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Top 4 airlines flying from San Luis Obispo to San Diego
Discover the top 4 airlines that operate flights from San Luis Obispo 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$259 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$197 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$166 | Average$248 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$457 | FlexibilityNo cancel fee | On-time71% |