$195+ Cheap flights from Philadelphia to San Luis Obispo (PHL - SBP)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SBP
May 31 — Jun 71
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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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 May 1, 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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
PHL
- SBP
1 stop8h 38m
United Airlines
Mon 6/18:34 pm
SBP
- PHL
1 stop8h 16m
United Airlines
Deal found 5/1![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/286:00 am
PHL
- SBP
1 stop8h 38m
United Airlines
Sat 5/3011:05 am
SBP
- PHL
2 stops10h 54m
United Airlines
Deal found 5/1![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/274:17 pm
PHL
- SBP
1 stop9h 28m
American Airlines
Sat 5/3012:28 pm
SBP
- PHL
1 stop8h 29m
American Airlines
Deal found 5/1![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/24:17 pm
PHL
- SBP
1 stop9h 28m
American Airlines
Sat 6/66:52 pm
SBP
- PHL
2 stops11h 52m
American Airlines
Deal found 5/1![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/14:17 pm
PHL
- SBP
1 stop9h 33m
American Airlines
Sat 8/1512:45 pm
SBP
- PHL
1 stop7h 43m
American Airlines
Deal found 4/30![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/208:40 am
PHL
- SBP
1 stop10h 22m
American Airlines
Sat 5/2312:51 pm
SBP
- PHL
1 stop8h 45m
American Airlines
Deal found 5/1![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/153:58 pm
PHL
- SBP
1 stop9h 12m
American Airlines
Tue 5/194:32 pm
SBP
- PHL
1 stop10h 06m
American Airlines
Deal found 4/29![American Airlines logo]()
$439
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 5/136:06 pm
PHL
- SBP
1 stop8h 53m
United Airlines
Sun 5/178:42 pm
SBP
- PHL
1 stop8h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$449
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 May 1, 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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
PHL
- SBP
1 stop8h 38m
United Airlines
Mon 6/18:34 pm
SBP
- PHL
1 stop8h 16m
United Airlines
Deal found 5/1![United Airlines logo]()
$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
PHL
- SBP
1 stop7h 46m
American Airlines
Sat 7/187:02 pm
SBP
- PHL
1 stop8h 37m
American Airlines
Deal found 4/26![American Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/286:00 am
PHL
- SBP
1 stop8h 38m
United Airlines
Sat 5/3011:05 am
SBP
- PHL
2 stops10h 54m
United Airlines
Deal found 5/1![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/286:00 am
PHL
- SBP
1 stop8h 38m
United Airlines
Tue 6/28:34 pm
SBP
- PHL
2 stops10h 11m
United Airlines
Deal found 5/1![United Airlines logo]()
$374
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 9/23:55 pm
PHL
- SBP
1 stop7h 55m
United Airlines
Wed 9/98:28 pm
SBP
- PHL
1 stop8h 21m
United Airlines
Deal found 4/27![United Airlines logo]()
$389
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:50 pm
PHL
- SBP
2 stops10h 00m
American Airlines
Sat 8/1512:45 pm
SBP
- PHL
1 stop7h 43m
American Airlines
Deal found 4/28![American Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/298:00 am
PHL
- SBP
1 stop8h 09m
United Airlines
Tue 9/18:00 am
SBP
- PHL
1 stop10h 02m
United Airlines
Deal found 4/29![United Airlines logo]()
$479
Last-minute flights from Philadelphia to San Luis ObispoDiscover last-minute flight deals from Philadelphia to San Luis Obispo. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to San Luis Obispo. Data last updated May 1, 2026 and is based on user searches.
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 5/136:06 pm
PHL
- SBP
1 stop8h 53m
United Airlines
Sun 5/178:42 pm
SBP
- PHL
1 stop8h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/153:58 pm
PHL
- SBP
1 stop9h 12m
American Airlines
Tue 5/194:32 pm
SBP
- PHL
1 stop10h 06m
American Airlines
Deal found 4/29![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/208:40 am
PHL
- SBP
1 stop10h 22m
American Airlines
Sat 5/2312:51 pm
SBP
- PHL
1 stop8h 45m
American Airlines
Deal found 5/1![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/1. 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
PHL
- SBP
1 stop8h 38m
United Airlines
Mon 6/18:34 pm
SBP
- PHL
1 stop8h 16m
United Airlines
Deal found 5/1![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/274:17 pm
PHL
- SBP
1 stop9h 28m
American Airlines
Sat 5/3012:28 pm
SBP
- PHL
1 stop8h 29m
American Airlines
Deal found 5/1![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/286:00 am
PHL
- SBP
1 stop8h 38m
United Airlines
Tue 6/28:34 pm
SBP
- PHL
2 stops10h 11m
United Airlines
Deal found 5/1![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/286:00 am
PHL
- SBP
2 stops14h 24m
United Airlines
Sat 5/302:06 pm
SBP
- PHL
2 stops12h 25m
United Airlines
Deal found 5/1![United Airlines logo]()
$489
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 5/307:00 am
PHL
- SBP
1 stop14h 47m
Alaska Airlines
Tue 6/27:27 pm
SBP
- PHL
1 stop31h 08m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$495
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 May 1, 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 May 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/307:00 am
PHL
- SBP
1 stop11h 34m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$195
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:16 pm
PHL
- SBP
1 stop23h 18m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$200
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:45 pm
PHL
- SBP
1 stop30h 18m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$357
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.
Fri 6/53:10 pm
PHL
- SBP
2 stops11h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$379
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:35 pm
PHL
- SBP
1 stop8h 10m
American Airlines
Deal found 4/28![American Airlines logo]()
$384
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:07 pm
PHL
- SBP
2 stops9h 13m
American Airlines
Deal found 4/28![American Airlines logo]()
$389
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.
Thu 6/1110:30 am
PHL
- SBP
2 stops10h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/306:10 am
PHL
- SBP
3 stops19h 02m
United Airlines
Deal found 4/30![United Airlines logo]()
$439
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.
Thu 6/251:31 pm
PHL
- SBP
2 stops13h 13m
United Airlines
Deal found 4/27![United Airlines logo]()
$444
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
PHL
- SBP
1 stop11h 34m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$445
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
One-way from | $195 (Alaska Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $478 |
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 2,558,603 searches. Data last updated May 1, 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 - SBP
PHLSBP
Philadelphia
Tue 5/26
6:00 am-11:38 am
1 stop8h 38m
San Luis Obispo County
Mon 6/1
8:34 pm-7:50 am
1 stop8h 16m
$369
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Thu 5/28
6:00 am-11:38 am
1 stop8h 38m
San Luis Obispo County
Sat 5/30
11:05 am-12:59 am
2 stops10h 54m
$374
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Thu 5/28
6:00 am-11:38 am
1 stop8h 38m
San Luis Obispo County
Tue 6/2
8:34 pm-9:45 am
2 stops10h 11m
$374
Quickest round-trip
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Wed 9/2
3:55 pm-8:50 pm
1 stop7h 55m
San Luis Obispo County
Wed 9/9
8:28 pm-7:49 am
1 stop8h 21m
$389
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Mon 7/13
7:05 am-11:51 am
1 stop7h 46m
San Luis Obispo County
Sat 7/18
7:02 pm-6:39 am
1 stop8h 37m
$460
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Sat 8/29
8:00 am-1:09 pm
1 stop8h 09m
San Luis Obispo County
Tue 9/1
8:00 am-9:02 pm
1 stop10h 02m
$479
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Sat 8/1
3:50 pm-10:50 pm
2 stops10h 00m
San Luis Obispo County
Sat 8/15
12:45 pm-11:28 pm
1 stop7h 43m
$482
Cheapest one-way
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Sat 5/30
7:00 am-3:34 pm
1 stop11h 34m
$195
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Thu 6/4
4:45 pm-8:03 pm
1 stop30h 18m
$357
PhiladelphiaSan Luis Obispo
PHL - SBP
PHLSBP
Philadelphia
Fri 6/5
3:10 pm-11:44 pm
2 stops11h 34m
$379
Showing 1-10 of 17 resultsSorted 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 May.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to San Luis Obispo
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 May 1, 2026.
Get a feel of what it's like to fly with 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.
Food
6.4
Boarding
7.5
Entertainment
6.9
Comfort
7.2
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Food
6.4
Boarding
7.5
Entertainment
6.9
Comfort
7.2
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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 locationsMorro Bay
Cambria
Arroyo Grande
San Simeon
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Complete your trip
Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
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Philadelphia and San Luis Obispo flights
Browse other Philadelphia and San Luis Obispo flight options. Last updated on May 1, 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 May 1, 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 May 1, 2026.
Top airline flying from Philadelphia to San Luis Obispo
Discover the top airline 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 2,558,603 searches. Data last updated May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$418 | Average$544 | FlexibilityNo cancel fee | On-time71% |