$253 Find Cheap Flights from Philadelphia to San Luis Obispo County

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Find cheap flights from Philadelphia to San Luis Obispo County starting at $253.

Book one-way or return flights from Philadelphia to San Luis Obispo County from as little as $253. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Philadelphia to San Luis Obispo County? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Philadelphia to San Luis Obispo County. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Philadelphia to San Luis Obispo County

View airlines operating flights from Philadelphia to San Luis Obispo County. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From $172

Spirit Airlines

From $253

Alaska Airlines

From $304

United Airlines

From $310

Sun Country Airlines

From $326

American Airlines

From $343

ANA airlines

Find more flights and airlines

Find cheap flights from Philadelphia to San Luis Obispo County by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to San Luis Obispo County.

Cheapest
PHL
08:24
16h 24m
2 transfer
SBP
21:48
Philadelphia International Airport - San Luis County Regional Airport
Wed, May 22Frontier Airlines
$172
TTN
09:11
14h 52m
2 transfer
SBP
21:03
Trenton Mercer Airport - San Luis County Regional Airport
Fri, Jun 7Frontier Airlines
$466
TTN
09:11
14h 52m
2 transfer
SBP
21:03
Trenton Mercer Airport - San Luis County Regional Airport
Fri, Jun 7Frontier Airlines
$466
Find More Flights

Frequently Asked Questions

When are flight tickets from Philadelphia (PHL) to San Luis Obispo County (CSL) the cheapest?
Airlines adjust prices for flights from Philadelphia to San Luis Obispo County based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Philadelphia (PHL) to San Luis Obispo County (CSL) cost?
According to Trip.com's data, the lowest price is around $526.
What is the transportation method from the main airport to downtown in San Luis Obispo County?
- The distance from San Luis County Regional Airport to downtown is about 5km. It takes about 20 minutes by taxi.

How to find a cheap flight from Philadelphia to San Luis Obispo County

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to San Luis Obispo County. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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