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Cheap flights from Philadelphia to San Luis Obispo from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Luis Obispo departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:43 pm - 9:15 pm
PHL
-
SBP
8h 32m1 stop
United Airlines Logo
5:00 am - 3:50 pm
SBP
-
PHL
7h 50m1 stop
$458United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
1:15 pm - 11:44 pm
PHL
-
SBP
13h 29m2 stops
United Airlines Logo
5:00 am - 3:50 pm
SBP
-
PHL
7h 50m1 stop
$463United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
10:30 am - 5:17 pm
PHL
-
SBP
9h 47m2 stops
United Airlines Logo
6:06 am - 9:36 pm
SBP
-
PHL
12h 30m2 stops
$468United Airlines
Sun, Jan 18 - Sun, Jan 25
Alaska Airlines Logo
6:47 pm - 6:42 pm
PHL
-
SBP
26h 55m1 stop
Alaska Airlines Logo
7:34 pm - 5:47 pm
SBP
-
PHL
19h 13m1 stop
$534Alaska Airlines
Mon, Mar 30 - Mon, Apr 6
Alaska Airlines Logo
6:35 pm - 6:21 pm
PHL
-
SBP
26h 46m1 stop
Alaska Airlines Logo
2:51 pm - 5:23 am
SBP
-
PHL
35h 32m2 stops
$554Alaska Airlines
Mon, Mar 30 - Mon, Apr 6
Alaska Airlines Logo
7:06 pm - 5:37 pm
PHL
-
SBP
25h 31m1 stop
Alaska Airlines Logo
6:17 pm - 6:03 pm
SBP
-
PHL
20h 46m1 stop
$567Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
6:35 pm - 6:21 pm
PHL
-
SBP
26h 46m1 stop
Alaska Airlines Logo
7:25 pm - 5:23 am
SBP
-
PHL
30h 58m1 stop
$572Alaska Airlines
Mon, Mar 30 - Mon, Apr 6
Alaska Airlines Logo
7:06 pm - 5:37 pm
PHL
-
SBP
25h 31m1 stop
Alaska Airlines Logo
6:17 pm - 6:03 pm
SBP
-
PHL
20h 46m1 stop
$577Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
6:47 pm - 6:42 pm
PHL
-
SBP
26h 55m1 stop
Alaska Airlines Logo
3:12 pm - 6:05 am
SBP
-
PHL
35h 53m2 stops
$578Alaska Airlines
Mon, Mar 30 - Mon, Apr 6
American Airlines Logo
1:39 pm - 6:40 pm
PHL
-
SBP
8h 01m1 stop
American Airlines Logo
7:11 pm - 8:11 am
SBP
-
PHL
10h 00m1 stop
$579American Airlines
Mon, Mar 30 - Mon, Apr 6

United Airlines flights from Philadelphia to San Luis Obispo

Our best United Airlines deals on Philadelphia to San Luis Obispo flight tickets
United Airlines
Jan 18
PHL3:43 pmPhiladelphia
8h 32m
1 stop
SBP9:15 pmSan Luis Obispo County
Jan 25
SBP5:00 amSan Luis Obispo County
7h 50m
1 stop
PHL3:50 pmPhiladelphia
$458
Find similar
United Airlines
Jan 18
PHL1:15 pmPhiladelphia
13h 29m
2 stops
SBP11:44 pmSan Luis Obispo County
Jan 25
SBP5:00 amSan Luis Obispo County
7h 50m
1 stop
PHL3:50 pmPhiladelphia
$463
Find similar
United Airlines
Jan 18
PHL10:30 amPhiladelphia
9h 47m
2 stops
SBP5:17 pmSan Luis Obispo County
Jan 25
SBP6:06 amSan Luis Obispo County
12h 30m
2 stops
PHL9:36 pmPhiladelphia
$468
Find similar

Alaska Airlines flights from Philadelphia to San Luis Obispo

Our best Alaska Airlines deals on Philadelphia to San Luis Obispo flight tickets
Alaska Airlines
Mar 30
PHL6:47 pmPhiladelphia
26h 55m
1 stop
SBP6:42 pmSan Luis Obispo County
Apr 6
SBP7:34 pmSan Luis Obispo County
19h 13m
1 stop
PHL5:47 pmPhiladelphia
$534
Find similar
Alaska Airlines
Mar 30
PHL6:35 pmPhiladelphia
26h 46m
1 stop
SBP6:21 pmSan Luis Obispo County
Apr 6
SBP2:51 pmSan Luis Obispo County
35h 32m
2 stops
PHL5:23 amPhiladelphia
$554
Find similar
Alaska Airlines
Jan 10
PHL7:06 pmPhiladelphia
25h 31m
1 stop
SBP5:37 pmSan Luis Obispo County
Jan 13
SBP6:17 pmSan Luis Obispo County
20h 46m
1 stop
PHL6:03 pmPhiladelphia
$577
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
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

Price

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Sun 1/18

3:43 pm-9:15 pm

1 stop8h 32m

San Luis Obispo County

Sun 1/25

5:00 am-3:50 pm

1 stop7h 50m

$458

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Sun 1/18

1:15 pm-11:44 pm

2 stops13h 29m

San Luis Obispo County

Sun 1/25

5:00 am-3:50 pm

1 stop7h 50m

$463

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Sun 1/18

10:30 am-5:17 pm

2 stops9h 47m

San Luis Obispo County

Sun 1/25

6:06 am-9:36 pm

2 stops12h 30m

$468

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Mon 3/30

6:47 pm-6:42 pm

1 stop26h 55m

San Luis Obispo County

Mon 4/6

7:34 pm-5:47 pm

1 stop19h 13m

$534

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Mon 3/30

6:35 pm-6:21 pm

1 stop26h 46m

San Luis Obispo County

Mon 4/6

2:51 pm-5:23 am

2 stops35h 32m

$554

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Sat 1/10

7:06 pm-5:37 pm

1 stop25h 31m

San Luis Obispo County

Tue 1/13

6:17 pm-6:03 pm

1 stop20h 46m

$567

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Mon 3/30

6:35 pm-6:21 pm

1 stop26h 46m

San Luis Obispo County

Mon 4/6

7:25 pm-5:23 am

1 stop30h 58m

$572

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Sat 1/10

7:06 pm-5:37 pm

1 stop25h 31m

San Luis Obispo County

Tue 1/13

6:17 pm-6:03 pm

1 stop20h 46m

$577

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Mon 3/30

6:47 pm-6:42 pm

1 stop26h 55m

San Luis Obispo County

Mon 4/6

3:12 pm-6:05 am

2 stops35h 53m

$578

PhiladelphiaSan Luis Obispo

PHL - SBP

PHLSBP

Philadelphia

Mon 3/30

1:39 pm-6:40 pm

1 stop8h 01m

San Luis Obispo County

Mon 4/6

7:11 pm-8:11 am

1 stop10h 00m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Philadelphia to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Luis Obispo?

In general, March is the cheapest month to fly from Philadelphia to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $399. The month of April is another great option to travel to San Luis Obispo, with average flight prices from Philadelphia averaging around $417.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Philadelphia is on a Saturday. momondo users have found tickets for Saturday departures for as low as $462. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to San Luis Obispo for around $673.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Philadelphia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $577 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $668 on average. Flights to San Luis Obispo from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Philadelphia to San Luis Obispo flights?

You could potentially save up to 47% on your flight if you consider stops on a Philadelphia to San Luis Obispo flight.

When to book flights from Philadelphia to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to San Luis Obispo (PHL to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Luis Obispo

Fastest flight time

8h 21m

Direct flights

None
The fastest flight from Philadelphia to San Luis Obispo takes 8h 21m
There are no direct flights from Philadelphia to San Luis Obispo. There are no popular flight routes from Philadelphia to San Luis Obispo.
Search flight deals

  • How far is Philadelphia to San Luis Obispo County by plane?

    There are 2482.5 mi between Philadelphia and San Luis Obispo County. By plane, this route typically takes 8h 21m.

  • When did momondo last update prices for flights from Philadelphia Airport to San Luis Obispo County Airport?

    Prices for flights from Philadelphia Airport to San Luis Obispo County Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to San Luis Obispo County Airport?

  • How old do you have to be to fly from Philadelphia Airport to San Luis Obispo County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The travel and health documents required for your trip to San Luis Obispo County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Obispo County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to San Luis Obispo?

Best airlines flying from Philadelphia to San Luis Obispo

Compare and see reviews for airlines that fly from Philadelphia to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $376Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Paso Robles
Cambria
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to San Luis Obispo?

It is quick and easy to find Philadelphia to San Luis Obispo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Luis Obispo that suits you.

Can I find flights from Philadelphia to San Luis Obispo with flexible booking policies on momondo?

All flight searches from Philadelphia to San Luis Obispo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to San Luis Obispo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to San Luis Obispo.

I’m not ready to book a flight from Philadelphia to San Luis Obispo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to San Luis Obispo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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