Cheap flights from Philadelphia to San Diego (PHL - SAN)

PHL — SAN
May 30 — Jun 61

The best prices from Philadelphia to San Diego are usually found in August or September, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from Philadelphia to San Diego

All the information you need to plan the best PHL to SAN flight in 2022: compare Philadelphia to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.

PHL - SAN

Price

$312 - $474

SAN

Temperature

57.2 - 71.6 °F

SAN

Rainfall

0 - 2.3 inches

Popular inDecemberHigh demand for flights, 18% potential price rise
Cheapest inAugustBest time to find cheap flights, 20% potential price drop
Round-trip from$312From Philadelphia to San Diego
One-way from$178One-way flight from Philadelphia to San Diego

What is the cheapest day to fly round-trip from Philadelphia to San Diego?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Philadelphia to San Diego?

August is one of the best times of the year to fly to San Diego from Philadelphia. Prices for August average $388 per person but you can even find prices for as low as $106. The most expensive prices can be found in the month of December. Opting for a August flight can save you 22% on your journey compared to booking in December

When is the cheapest time to fly from Philadelphia to San Diego (PHL - SAN)?

A simple way to save on the total cost of your ticket is to fly from Philadelphia to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the afternoon.

Cheap flights from Philadelphia to San Diego in May, June 2022

The best prices found for PHL to SAN flights for May, June
May 28 - May 31
PHL

Philadelphia

SAN

San Diego

1 stop

18h 03m
SAN

San Diego

PHL

Philadelphia

1 stop

19h 29m
$300

Frontier

View Deal

Deal found 5/24/22

May 25 - May 28
PHL

Philadelphia

SAN

San Diego

1 stop

17h 41m
SAN

San Diego

PHL

Philadelphia

1 stop

9h 30m
$305

Frontier

View Deal

Deal found 5/24/22

May 28 - May 31
PHL

Philadelphia

SAN

San Diego

1 stop

18h 03m
SAN

San Diego

PHL

Philadelphia

1 stop

19h 29m
$316

Frontier

View Deal

Deal found 5/24/22

Philadelphia to San Diego 2022 flight deals

Cheap flights to San Diego from Philadelphia found for this year
May 28 - May 31
PHL

Philadelphia

SAN

San Diego

1 stop

18h 03m
SAN

San Diego

PHL

Philadelphia

1 stop

19h 29m
$300

Frontier

View Deal

Deal found 5/24/22

May 25 - May 28
PHL

Philadelphia

SAN

San Diego

1 stop

17h 41m
SAN

San Diego

PHL

Philadelphia

1 stop

9h 30m
$305

Frontier

View Deal

Deal found 5/24/22

May 28 - May 31
PHL

Philadelphia

SAN

San Diego

1 stop

18h 03m
SAN

San Diego

PHL

Philadelphia

1 stop

19h 29m
$316

Frontier

View Deal

Deal found 5/24/22

Cheap Spirit Airlines flights from Philadelphia to San Diego

Jun 1 - Jun 6
PHL

Philadelphia

SAN

San Diego

3 stops

42h 40m
SAN

San Diego

PHL

Philadelphia

3 stops

25h 23m
$342

Spirit Airlines

View Deal

Deal found 5/22/22

Sep 28 - Oct 5
PHL

Philadelphia

SAN

San Diego

2 stops

10h 04m
SAN

San Diego

PHL

Philadelphia

1 stop

13h 30m
$380

Spirit Airlines

View Deal

Deal found 5/22/22

Jun 3 - Jun 6
PHL

Philadelphia

SAN

San Diego

1 stop

19h 00m
SAN

San Diego

PHL

Philadelphia

1 stop

17h 46m
$383

Spirit Airlines

View Deal

Deal found 5/24/22

Cheap Frontier flights from Philadelphia to San Diego

May 30 - Sep 7
PHL

Philadelphia

SAN

San Diego

1 stop

12h 58m
SAN

San Diego

PHL

Philadelphia

1 stop

17h 41m
$345

Frontier

View Deal

Deal found 5/23/22

May 30 - May 31
PHL

Philadelphia

SAN

San Diego

1 stop

12h 58m
SAN

San Diego

PHL

Philadelphia

1 stop

12h 33m
$348

Frontier

View Deal

Deal found 5/23/22

May 31 - Jun 1
PHL

Philadelphia

SAN

San Diego

1 stop

17h 48m
SAN

San Diego

PHL

Philadelphia

1 stop

10h 46m
$374

Frontier

View Deal

Deal found 5/23/22

Non-stop flights to San Diego from Philadelphia

Save time with Philadelphia to San Diego direct flight deals
Aug 23 - Aug 29
PHL

Philadelphia

SAN

San Diego

Nonstop

5h 34m
SAN

San Diego

PHL

Philadelphia

Nonstop

5h 12m
$354

American Airlines

View Deal

Deal found 5/24/22

Sep 20 - Sep 26
PHL

Philadelphia

SAN

San Diego

Nonstop

5h 43m
SAN

San Diego

PHL

Philadelphia

Nonstop

5h 11m
$374

American Airlines

View Deal

Deal found 5/25/22

Sep 8 - Sep 12
PHL

Philadelphia

SAN

San Diego

Nonstop

5h 42m
SAN

San Diego

PHL

Philadelphia

Nonstop

5h 11m
$394

American Airlines

View Deal

Deal found 5/24/22

Last minute flights from Philadelphia to San Diego

Late deals on return flights to San Diego from Philadelphia, departing today and this week
May 30 - Jun 4
PHL

Philadelphia

SAN

San Diego

1 stop

17h 22m
SAN

San Diego

PHL

Philadelphia

1 stop

11h 48m
$323

Multiple Airlines

View Deal

Deal found 5/22/22

May 30 - Jun 4
PHL

Philadelphia

SAN

San Diego

1 stop

17h 22m
SAN

San Diego

PHL

Philadelphia

1 stop

11h 48m
$330

Multiple Airlines

View Deal

Deal found 5/22/22

Jun 1 - Jun 6
PHL

Philadelphia

SAN

San Diego

3 stops

42h 40m
SAN

San Diego

PHL

Philadelphia

3 stops

25h 23m
$342

Spirit Airlines

View Deal

Deal found 5/22/22

One-way flights to San Diego from Philadelphia

The cheapest one-way flights from Philadelphia to San Diego
Aug 24
PHL

Philadelphia

SAN

San Diego

2 stops

14h 20m
$110

Spirit Airlines

View Deal

Deal found 5/23/22

Aug 23
PHL

Philadelphia

SAN

San Diego

2 stops

17h 59m
$130

Spirit Airlines

View Deal

Deal found 5/23/22

Aug 24
PHL

Philadelphia

SAN

San Diego

1 stop

7h 42m
$139

Spirit Airlines

View Deal

Deal found 5/23/22

Related info for your journey

Useful info, stats and facts about Philadelphia to San Diego flights.

What airports do I use to fly from Philadelphia to San Diego?

If you wish to fly to San Diego from Philadelphia, then you need to book flights from Philadelphia to San Diego. There is 1 flight from Philadelphia (PHL) to San Diego (SAN) per day to choose from. Flights to San Diego from Philadelphia are available from 11 different airlines, which means you should have some options if you want to compare airfare deals. 5h 33m is how long a nonstop flight from Philadelphia to San Diego typically takes.

Which airlines flying from Philadelphia to San Diego have flexible cancellations due to COVID-19?

Some of our airline partners flying from Philadelphia to San Diego have new flexible policies in place due to COVID-19. American Airlines, Spirit Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Philadelphia to San Diego for under $400 on Cheapflights?

Yes, there are multiple flights from Philadelphia to San Diego for under $400. The cheapest flight booked recently is on Multiple Airlines for just $318, but on average you can expect to pay $346.

Are there nonstop flights from Philadelphia to San Diego for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to San Diego under $400. A good price for a nonstop flight from Philadelphia to San Diego is less than $590.

Are there last-minute flights available from Philadelphia to San Diego for under $400?

There are currently 20+ open flights from Philadelphia to San Diego within the next 7 days for less than $400.

How popular is this Philadelphia to San Diego flight route?

Flights from Philadelphia to San Diego have been viewed 61 times in the past calendar month.

What are the cheapest airlines flying from Philadelphia to San Diego round-trip?

According to our current data, American Airlines ($354), and United Airlines ($356) offers the cheapest pricing from Philadelphia to San Diego. American Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Philadelphia to San Diego one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $110. Frontier flights start at $157 while deals on United Airlines start at $178 one-way.

What are the most popular airlines that fly from Philadelphia to San Diego?

Before booking your flight from Philadelphia to San Diego check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the cheapest flights from Philadelphia to San Diego?

Looking for the cheapest flight from Philadelphia to San Diego? While on average our users pay $972, our data indicates the cheapest price to be $90. The most popular route (Philadelphia - San Diego), is priced around $331.

Alternative routes for Philadelphia to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Philadelphia to San Diego

The chart below displays the airlines Cheapflights users traveling from Philadelphia to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$11Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$65Average$172FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$86Average$259FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
Sun Country AirCheapest$122Average$225FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Sun Country Air flights
United AirlinesCheapest$156Average$343FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Philadelphia to San Diego

See what time of day planes typically take off from Philadelphia to San Diego
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Philadelphia to San Diego

See how many times per day planes take to the skies headed from Philadelphia to San Diego
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight