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$280+ Cheap flights from San Luis Obispo to Philadelphia (SBP - PHL)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PHL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Philadelphia (PHL). 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 August 14, 2025.

Round-trip from

$442
(Alaska Airlines)

One-way from

$280
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$549
From San Luis Obispo County to Philadelphia
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One-way flight from San Luis Obispo County to Philadelphia
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Highest demand for flights based on searches. 17% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Luis Obispo to Philadelphia

Cheapest flights from San Luis Obispo to Philadelphia
Explore the most affordable flight options available from San Luis Obispo to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/157:50 pmSBP - PHL
1 stop30h 50mAlaska Airlines
Tue 10/217:11 pmPHL - SBP
1 stop26h 27mAlaska Airlines
Deal found 8/13$442
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/167:50 pmSBP - PHL
1 stop30h 50mAlaska Airlines
Mon 10/207:11 pmPHL - SBP
1 stop26h 47mAlaska Airlines
Deal found 8/13$452
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/2312:59 pmSBP - PHL
1 stop7h 28mUnited Airlines
Sat 9/139:55 amPHL - SBP
1 stop10h 33mUnited Airlines
Deal found 8/12$455
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:18 pmSBP - PHL
1 stop10h 00mAmerican Airlines
Fri 11/289:00 amPHL - SBP
1 stop9h 23mAmerican Airlines
Deal found 8/12$481
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:53 pmSBP - PHL
1 stop7h 22mAmerican Airlines
Sun 9/286:38 amPHL - SBP
1 stop7h 56mAmerican Airlines
Deal found 8/12$491
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 8/256:16 pmSBP - PHL
1 stop8h 05mUnited Airlines
Sat 9/136:30 amPHL - SBP
1 stop8h 48mUnited Airlines
Deal found 8/12$501
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 10/177:50 pmSBP - PHL
1 stop30h 50mAlaska Airlines
Tue 10/217:00 amPHL - SBP
1 stop14h 58mAlaska Airlines
Deal found 8/13$502
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:53 pmSBP - PHL
1 stop7h 22mAmerican Airlines
Tue 9/92:01 pmPHL - SBP
1 stop7h 42mAmerican Airlines
Deal found 8/12$503

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Philadelphia 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 August 14, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Philadelphia that are best for you.

Fly from

San Luis Obispo

Fly to

Philadelphia

Route

Depart

Return

Price

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Wed 10/15

7:50 pm-5:40 am

1 stop30h 50m

Philadelphia

Tue 10/21

7:11 pm-6:38 pm

1 stop26h 27m

$442

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Wed 10/15

7:50 pm-5:40 am

1 stop30h 50m

Philadelphia

Mon 10/20

7:11 pm-6:58 pm

1 stop26h 47m

$442

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Thu 10/16

7:50 pm-5:40 am

1 stop30h 50m

Philadelphia

Tue 10/21

7:00 am-6:58 pm

1 stop14h 58m

$452

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Thu 10/16

7:50 pm-5:40 am

1 stop30h 50m

Philadelphia

Mon 10/20

7:11 pm-6:58 pm

1 stop26h 47m

$452

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Fri 11/21

4:18 pm-5:18 am

1 stop10h 00m

Philadelphia

Fri 11/28

9:00 am-3:23 pm

1 stop9h 23m

$481

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Thu 9/25

12:53 pm-11:15 pm

1 stop7h 22m

Philadelphia

Sun 9/28

6:38 am-11:34 am

1 stop7h 56m

$491

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Sat 8/23

6:29 pm-6:00 am

1 stop8h 31m

$280

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Sat 8/23

8:10 am-10:26 pm

2 stops11h 16m

$401

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Fri 8/22

4:35 pm-5:25 am

1 stop9h 50m

$436

San Luis ObispoPhiladelphia

SBP - PHL

SBPPHL

San Luis Obispo County

Sun 8/24

12:18 pm-11:00 pm

1 stop7h 42m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Luis Obispo to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Luis Obispo with our price prediction graph.
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 Philadelphia

What is the cheapest month to book a flight from San Luis Obispo to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Philadelphia (average of $236). Flying from San Luis Obispo to Philadelphia in March is currently the most expensive (average of $295). 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 PHL?

Find hourly flight availability from San Luis Obispo to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s typically best to fly out from San Luis Obispo to Philadelphia in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from San Luis Obispo to Philadelphia?

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated August 14, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from San Luis Obispo to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Luis Obispo to Philadelphia round-trip?

    According to our current data, United Airlines ($376), and American Airlines ($424) offers the cheapest pricing from San Luis Obispo to Philadelphia. You may be able to fly from San Luis Obispo to Philadelphia for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Luis Obispo to Philadelphia one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $280. United Airlines flights start at $401 while deals on American Airlines start at $436 one-way.

  • Can I find deals for flights from San Luis Obispo to Philadelphia that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Philadelphia.

  • Can I find deals for business class flights from San Luis Obispo to Philadelphia?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Obispo to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Philadelphia (average of $236). Flying from San Luis Obispo to Philadelphia in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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Alternative routes for San Luis Obispo to Philadelphia

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Top 2 airlines flying from San Luis Obispo to Philadelphia

Discover the top 2 airlines that operate flights from San Luis Obispo to Philadelphia. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$376Average$728FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$424Average$648FlexibilityNo cancel feeOn-time71%

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