$245+ Cheap flights from Philadelphia to San Luis Obispo (PHL - SBP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SBP
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to San Luis Obispo 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.Cheap flight deals from Philadelphia to San Luis Obispo
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to San Luis ObispoExplore the most affordable flight options available from Philadelphia to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Philadelphia to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:00 am -
1 stop9h 43m
Sat 12/1212:36 pm -
1 stop8h 37m
Deal found 10/7![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/176:00 am -
1 stop8h 50m
Sun 1/176:10 am -
2 stops12h 30m
Deal found 10/3![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/79:20 am -
1 stop9h 30m
Sat 12/126:49 pm -
2 stops12h 08m
Deal found 10/3![United Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:00 am -
1 stop9h 43m
Mon 12/287:21 pm -
1 stop6h 50m
Deal found 10/8![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:45 am -
1 stop10h 33m
Mon 10/196:50 pm -
1 stop8h 51m
Deal found 10/5![American Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:02 am -
2 stops12h 44m
Wed 11/115:26 pm -
1 stop9h 06m
Deal found 10/5![Alaska Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:53 am -
2 stops12h 20m
Mon 12/288:34 pm -
1 stop8h 11m
Deal found 10/8![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/173:50 pm -
2 stops10h 54m
Tue 1/197:05 am -
2 stops12h 54m
Deal found 10/3![United Airlines logo]()
$546
Best flights from Philadelphia to San Luis ObispoDiscover carefully curated flight deals from Philadelphia to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Philadelphia to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:00 am -
1 stop9h 43m
Sat 12/1212:36 pm -
1 stop8h 37m
Deal found 10/7![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/79:20 am -
1 stop9h 30m
Sat 12/126:49 pm -
2 stops12h 08m
Deal found 10/3![United Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:02 am -
2 stops12h 44m
Wed 11/115:26 pm -
1 stop9h 06m
Deal found 10/5![Alaska Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:53 am -
2 stops12h 20m
Mon 12/288:34 pm -
1 stop8h 11m
Deal found 10/5![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/173:50 pm -
2 stops10h 54m
Tue 1/197:05 am -
2 stops12h 54m
Deal found 10/3![United Airlines logo]()
$546
Last-minute flights from Philadelphia to San Luis ObispoDiscover last-minute flight deals from Philadelphia to San Luis Obispo. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to San Luis Obispo. Data last updated October 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:27 am -
1 stop8h 55m
Tue 10/135:00 am -
1 stop7h 48m
Deal found 10/6![United Airlines logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:17 pm -
1 stop27h 42m
Tue 10/135:27 pm -
1 stop18h 47m
Deal found 10/7![Alaska Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:45 am -
1 stop10h 33m
Mon 10/196:50 pm -
1 stop8h 51m
Deal found 10/5![American Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:02 am -
2 stops12h 44m
Wed 11/115:26 pm -
1 stop9h 06m
Deal found 10/5![Alaska Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
1 stop7h 57m
Mon 11/307:19 pm -
1 stop6h 55m
Deal found 10/7![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:10 am -
1 stop9h 15m
Mon 11/306:40 pm -
2 stops14h 34m
Deal found 10/7![United Airlines logo]()
$534
One-way flights from Philadelphia to San Luis ObispoSearch for one-way flight options from Philadelphia to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Philadelphia to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:49 pm -
1 stop18h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/146:14 pm -
1 stop26h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/3. 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 1/147:46 am -
1 stop8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 12/16:11 pm -
2 stops32h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Alaska Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:00 am -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:45 am -
3 stops15h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:00 am -
1 stop9h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/285:00 am -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$621
Find flight deals from Philadelphia to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Luis Obispo (SBP). 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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
One-way from | $245 (Alaska Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $546 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Philadelphia to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Fri 11/6
5:49 pm-9:28 am
1 stop18h 39m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$245
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Thu 1/14
6:14 pm-6:01 pm
1 stop26h 47m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$359
Quickest round-trip
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Thu 1/14
5:26 pm-10:22 pm
1 stop7h 56m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Thu 1/14
7:46 am-1:33 pm
1 stop8h 47m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Mon 12/7
5:00 am-11:43 am
1 stop9h 43m
San Luis Obispo County
Sat 12/12
12:36 pm-12:13 am
1 stop8h 37m
$399
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Tue 12/1
6:11 pm-11:43 pm
2 stops32h 32m
San Luis Obispo County
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$433
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Mon 12/7
9:20 am-3:50 pm
1 stop9h 30m
San Luis Obispo County
Sat 12/12
6:49 pm-9:57 am
2 stops12h 08m
$476
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Tue 11/10
7:02 am-4:46 pm
2 stops12h 44m
San Luis Obispo County
Wed 11/11
5:26 pm-5:32 am
1 stop9h 06m
$531
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Tue 12/15
10:53 am-8:13 pm
2 stops12h 20m
San Luis Obispo County
Mon 12/28
8:34 pm-7:45 am
1 stop8h 11m
$534
PhiladelphiaSan Luis Obispo
PHL Philadelphia - SBP San Luis Obispo County
PHLSBP
Philadelphia
Thu 12/17
3:50 pm-11:44 pm
2 stops10h 54m
San Luis Obispo County
Tue 1/19
7:05 am-10:59 pm
2 stops12h 54m
$546
Sorted by cheapest first
Compare providers for flights from Philadelphia to San Luis Obispo
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 Philadelphia to San Luis Obispo in October.
| 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 Philadelphia-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-San Luis Obispo 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 Philadelphia-San Luis Obispo 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 Philadelphia to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Philadelphia with our price prediction graph.
PHL-SBP
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.
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. 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 Luis Obispo. Reviews last updated October 8, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Philadelphia to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Food
6.7
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Entertainment
7.1
Overall
7.4
Food
6.7
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Entertainment
7.1
Overall
7.4
Food
6.7
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to San Luis Obispo. 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 Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
San Simeon
Arroyo Grande
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Complete your trip
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Find flights from Philadelphia to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and San Luis Obispo flights
Browse other Philadelphia and San Luis Obispo flight options. Last updated on October 8, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Top 2 airlines flying from Philadelphia to San Luis Obispo
Discover the top 2 airlines that operate flights from Philadelphia to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$638 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$566 | FlexibilityNo cancel fee | On-time71% |