$79+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SAN
Apr 16 — Apr 231
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 Saturday and return on a Wednesday
Cheap flight deals from San Luis Obispo to San Diego
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Best
Last-minute
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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 March 17, 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 March 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Sat 5/25:00 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$117
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:39 pm
SBP
- SAN
Nonstop1h 18m
Alaska Airlines
Tue 5/51:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$132
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Sat 4/1810:13 pm
SAN
- SBP
Nonstop1h 21m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/212:30 pm
SBP
- SAN
1 stop5h 42m
United Airlines
Wed 4/226:36 am
SAN
- SBP
1 stop4h 02m
United Airlines
Deal found 3/13![United Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/291:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/216:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Sat 4/251:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/296:15 am
SAN
- SBP
1 stop16h 03m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:30 pm
SBP
- SAN
1 stop5h 42m
United Airlines
Wed 4/296:20 pm
SAN
- SBP
1 stop5h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Fri 5/110:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/297:15 am
SAN
- SBP
1 stop15h 03m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$200
This CheapOair deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Sat 4/181:15 pm
SAN
- SBP
Nonstop1h 17m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$207
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 March 17, 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 March 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Sat 4/255:00 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/186:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Sat 4/186:22 pm
SAN
- SBP
1 stop5h 37m
United Airlines
Deal found 3/14![United Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/15. 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 5/76:05 am
SBP
- SAN
1 stop3h 53m
United Airlines
Sat 5/91:35 pm
SAN
- SBP
1 stop6h 25m
United Airlines
Deal found 3/15![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Thu 4/301:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/188:00 am
SBP
- SAN
1 stop10h 05m
Alaska Airlines
Sat 4/1810:13 pm
SAN
- SBP
Nonstop1h 21m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 3/17. 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 6/116:05 pm
SBP
- SAN
1 stop5h 49m
United Airlines
Mon 6/158:32 pm
SAN
- SBP
1 stop3h 12m
United Airlines
Deal found 3/17![United Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/307:20 am
SBP
- SAN
1 stop16h 39m
Alaska Airlines
Thu 5/710:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/287:20 am
SBP
- SAN
1 stop26h 35m
Alaska Airlines
Tue 5/52:23 pm
SAN
- SBP
1 stop7h 55m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/116:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Sun 4/128:37 pm
SAN
- SBP
1 stop3h 07m
United Airlines
Deal found 3/17![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Thu 4/3010:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$307
Last-minute flights from San Luis Obispo to San DiegoDiscover last-minute flight deals from San Luis Obispo to San Diego. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to San Diego. Data last updated March 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/291:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Tue 4/281:00 pm
SAN
- SBP
1 stop9h 18m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:30 pm
SBP
- SAN
1 stop5h 42m
United Airlines
Wed 4/296:20 pm
SAN
- SBP
1 stop5h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/291:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$167
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Sat 4/1810:13 pm
SAN
- SBP
Nonstop1h 21m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Wed 4/296:15 am
SAN
- SBP
1 stop16h 03m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Fri 5/110:01 pm
SAN
- SBP
Nonstop1h 14m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Sat 4/181:15 pm
SAN
- SBP
Nonstop1h 17m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/212:30 pm
SBP
- SAN
1 stop5h 42m
United Airlines
Wed 4/226:36 am
SAN
- SBP
1 stop4h 02m
United Airlines
Deal found 3/13![United Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/216:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Sat 4/251:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$177
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:39 pm
SBP
- SAN
Nonstop1h 18m
Alaska Airlines
Tue 5/51:39 pm
SAN
- SBP
Nonstop1h 20m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$132
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/116:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Deal found 3/13![United Airlines logo]()
$79
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$89
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 4/113:12 pm
SBP
- SAN
Nonstop1h 09m
American Airlines
Deal found 3/16![American Airlines logo]()
$119
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Deal found 3/12![United Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/166:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Deal found 3/14![United Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Wed 4/153:12 pm
SBP
- SAN
Nonstop1h 09m
American Airlines
Deal found 3/14![American Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 3/15. 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 3/15![United Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/76:05 am
SBP
- SAN
1 stop4h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$175
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
SBP
- SAN
Nonstop1h 17m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/147:34 pm
SBP
- SAN
2 stops21h 46m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$203
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Mon 5/256:00 am
SBP
- SAN
Nonstop1h 15m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$219
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Alaska Airlines) |
One-way from | $79 (United Airlines) |
Popular in | November |
Cheapest in | July |
Average price | $302 |
Good round-trip deal | $269 or less |
Good one-way deal | $255 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 March 17, 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
Tue 4/21
6:00 am-7:17 am
Nonstop1h 17m
San Diego
Sat 4/25
5:00 pm-6:14 pm
Nonstop1h 14m
$177
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sat 4/18
6:05 am-10:20 am
1 stop4h 15m
San Diego
Sat 4/18
6:22 pm-11:59 pm
1 stop5h 37m
$244
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Thu 5/7
6:05 am-9:58 am
1 stop3h 53m
San Diego
Sat 5/9
1:35 pm-8:00 pm
1 stop6h 25m
$277
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sun 4/12
6:00 am-7:17 am
Nonstop1h 17m
San Diego
Thu 4/30
1:39 pm-2:59 pm
Nonstop1h 20m
$277
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sat 4/18
8:00 am-6:05 pm
1 stop10h 05m
San Diego
Sat 4/18
10:13 pm-11:34 pm
Nonstop1h 21m
$280
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Thu 4/30
7:20 am-11:59 pm
1 stop16h 39m
San Diego
Thu 5/7
10:01 pm-11:15 pm
Nonstop1h 14m
$281
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Tue 4/28
7:20 am-9:55 am
1 stop26h 35m
San Diego
Tue 5/5
2:23 pm-10:18 pm
1 stop7h 55m
$285
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Thu 6/11
6:05 pm-11:54 pm
1 stop5h 49m
San Diego
Mon 6/15
8:32 pm-11:44 pm
1 stop3h 12m
$297
Quickest round-trip
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Mon 4/6
3:12 pm-4:21 pm
Nonstop1h 09m
San Diego
Thu 4/30
10:01 pm-11:15 pm
Nonstop1h 14m
$307
San Luis ObispoSan Diego
SBP - SAN
SBPSAN
San Luis Obispo County
Sat 4/11
6:05 am-10:20 am
1 stop4h 15m
San Diego
Sun 4/12
8:37 pm-11:44 pm
1 stop3h 07m
$317
Showing 1-10 of 20 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 March.
| 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
How far ahead should I book a flight from San Luis Obispo to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from San Luis Obispo to San Diego. Price data was last updated on March 13, 2026.
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 59 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, April is the cheapest month in which you can book a flight from San Luis Obispo to San Diego (average of $97). Flying from San Luis Obispo to San Diego in November is currently the most expensive (average of $158). 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 March 17, 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 March 17, 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
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.0
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
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Coronado
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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 March 17, 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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$259 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$212 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$156 | Average$220 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$457 | FlexibilityNo cancel fee | On-time71% |