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Cheap flights from Philadelphia to San Diego from $51

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 Diego departing on 5/14. 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
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Sun 5/5

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Easily compare round-trip flights from Philadelphia to San Diego

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Philadelphia to San Diego by changing tabs
Frontier
May 14
PHL8:40 pmPhiladelphia
23h 35m
1 stop
SAN5:15 pmSan Diego
May 18
SAN10:58 amSan Diego
15h 07m
1 stop
PHL5:05 amPhiladelphia
Spirit Airlines
May 14
PHL8:00 amPhiladelphia
18h 53m
2 stops
SAN11:53 pmSan Diego
May 18
SAN12:15 pmSan Diego
7h 44m
1 stop
PHL10:59 pmPhiladelphia
Multiple Airlines
May 7
PHL8:40 pmPhiladelphia
14h 44m
1 stop
SAN8:24 amSan Diego
May 20
SAN8:59 amSan Diego
27h 21m
1 stop
PHL3:20 pmPhiladelphia
Frontier
May 14
PHL8:40 pmPhiladelphia
26h 35m
1 stop
SAN8:15 pmSan Diego
May 18
SAN10:11 amSan Diego
16h 23m
1 stop
PHL5:34 amPhiladelphia
Frontier
May 13
PHL8:50 pmPhiladelphia
13h 10m
1 stop
SAN7:00 amSan Diego
May 15
SAN6:15 pmSan Diego
8h 09m
1 stop
PHL5:24 amPhiladelphia
JetBlue
Jul 12
PHL9:46 amPhiladelphia
12h 22m
1 stop
SAN7:08 pmSan Diego
Aug 3
SAN8:23 pmSan Diego
8h 53m
1 stop
PHL8:16 amPhiladelphia

Find the cheapest one-way flights from Philadelphia to San Diego

If you're looking for one-way flights from Philadelphia to San Diego, view some of our deals below provided by American Airlines, Frontier and Spirit Airlines
Frontier
May 14
PHL8:40 pmPhiladelphia
14h 44m
1 stop
SAN8:24 amSan Diego
Spirit Airlines
May 15
PHL4:35 pmPhiladelphia
17h 35m
1 stop
SAN7:10 amSan Diego
Frontier
May 17
PHL8:27 pmPhiladelphia
24h 35m
1 stop
SAN6:02 pmSan Diego

Search last-minute flights to San Diego from Philadelphia

Find and compare round-trip flight prices for your last-minute flight from Philadelphia to San Diego
Frontier
May 1
PHL8:40 pmPhiladelphia
14h 23m
1 stop
SAN8:03 amSan Diego
May 15
SAN4:07 pmSan Diego
10h 17m
1 stop
PHL5:24 amPhiladelphia
Multiple Airlines
May 2
PHL7:45 amPhiladelphia
16h 34m
2 stops
SAN9:19 pmSan Diego
May 7
SAN7:09 pmSan Diego
11h 49m
1 stop
PHL9:58 amPhiladelphia
Spirit Airlines
May 2
PHL7:45 amPhiladelphia
16h 34m
2 stops
SAN9:19 pmSan Diego
May 6
SAN10:25 pmSan Diego
30h 39m
3 stops
PHL8:04 amPhiladelphia
Frontier
May 1
PHL8:40 pmPhiladelphia
17h 57m
1 stop
SAN11:37 amSan Diego
May 8
SAN6:15 pmSan Diego
8h 20m
1 stop
PHL5:35 amPhiladelphia
Frontier
May 1
PHL8:40 pmPhiladelphia
14h 23m
1 stop
SAN8:03 amSan Diego
May 4
SAN9:33 amSan Diego
17h 12m
1 stop
PHL5:45 amPhiladelphia
Frontier
May 2
PHL10:33 amPhiladelphia
10h 21m
1 stop
SAN5:54 pmSan Diego
May 6
SAN1:59 pmSan Diego
12h 46m
1 stop
PHL5:45 amPhiladelphia

Best airlines flying from Philadelphia to San Diego

Compare and see reviews for airlines that fly from Philadelphia to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $133Free CancellationRating
6.3
4,142 reviews
Search Frontier flights
JetBluePriceFrom $143Free CancellationRating
7.6
4,634 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $145Free CancellationRating
6.4
8,761 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
11,289 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
11,028 reviews
Search Delta flights
American AirlinesPriceFrom $348Free CancellationRating
7.3
14,914 reviews
Search American Airlines flights
  • American Airlines Flights From Philadelphia to San Diego

    American Airlines is one of the most popular airlines flying from Philadelphia to San Diego, operating 14 flights/week on average for this route. A good American Airlines flight deal for Philadelphia to San Diego starts from $348 round-trip, up to an average price of $523. Our users have rated American Airlines at 7.3/10.


Spirit Airlines flights from Philadelphia to San Diego

Our best Spirit Airlines deals on Philadelphia to San Diego flight tickets
Spirit Airlines
May 14
PHL8:00 amPhiladelphia
18h 53m
2 stops
SAN11:53 pmSan Diego
May 18
SAN12:15 pmSan Diego
7h 44m
1 stop
PHL10:59 pmPhiladelphia
Spirit Airlines
May 15
PHL4:35 pmPhiladelphia
17h 35m
1 stop
SAN7:10 amSan Diego
May 18
SAN8:58 amSan Diego
17h 47m
2 stops
PHL5:45 amPhiladelphia
Spirit Airlines
May 18
PHL7:31 amPhiladelphia
14h 46m
1 stop
SAN7:17 pmSan Diego
May 29
SAN8:41 amSan Diego
11h 18m
1 stop
PHL10:59 pmPhiladelphia

Frontier flights from Philadelphia to San Diego

Our best Frontier deals on Philadelphia to San Diego flight tickets
Frontier
May 14
PHL8:40 pmPhiladelphia
23h 35m
1 stop
SAN5:15 pmSan Diego
May 18
SAN10:58 amSan Diego
15h 07m
1 stop
PHL5:05 amPhiladelphia
Frontier
May 14
PHL8:40 pmPhiladelphia
26h 35m
1 stop
SAN8:15 pmSan Diego
May 18
SAN10:11 amSan Diego
16h 23m
1 stop
PHL5:34 amPhiladelphia
Frontier
May 13
PHL8:50 pmPhiladelphia
13h 10m
1 stop
SAN7:00 amSan Diego
May 15
SAN6:15 pmSan Diego
8h 09m
1 stop
PHL5:24 amPhiladelphia

How to get the cheapest flight ticket from Philadelphia to San Diego

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 from Philadelphia to San Diego?

September. The cheapest time of year to fly to San Diego from Philadelphia is September. Most expensive is June

What is the cheapest day to depart Philadelphia for San Diego?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Philadelphia to San Diego?

At noon. Philadelphia to San Diego flights are approximately 27% more expensive in the morning than at noon

What is the cheapest airline that flies to San Diego from Philadelphia?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Philadelphia to San Diego

What is the cheapest Philadelphia to San Diego flight route?

Philadelphia - San Diego. Fly from Philadelphia to San Diego for the best Philadelphia - San Diego flight prices

How far in advance should you book Philadelphia to San Diego flights?

28 days before. The cheapest time to buy a flight from Philadelphia to San Diego is approximately 28 days to departure

How many flights depart from Philadelphia to San Diego on average per day?

As of April 2024, 3 flights take off from Philadelphia and land in San Diego each day. The most common flight departure time for this route is 5:00PM, with 77% of daily flights taking off in the afternoon.

How many flights depart from Philadelphia to San Diego on average per week?

The number of flights available between Philadelphia and San Diego is 27 per week as of April 2024. The most frequent departure day is Saturday, with 19% of weekly flights leaving on this day.

What cabin class options are available on Philadelphia to San Diego flights?

There are 2 cabin classes available to choose from on Philadelphia to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to San Diego flights?

You could potentially save up to 74% on your flight if you consider stops on a Philadelphia to San Diego flight.

Cheap Philadelphia to San Diego (PHL to SAN) flight deals and tips

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

Best Price Found

$51

Fastest flight time

5h 31m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Philadelphia in the past 72 hours is $51. The best round-trip flight deal from Philadelphia to San Diego found on momondo in the last 72 hours is $89.
The fastest flight from Philadelphia to San Diego takes 5h 31m
Direct flights go from Philadelphia to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Philadelphia to San Diego by plane?

    The distance between Philadelphia and San Diego is about 2366.5 mi. Typically, this will take 8h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to San Diego Airport?

    Prices for flights from Philadelphia Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to San Diego Airport?

  • How old do you have to be to fly from Philadelphia Airport to San Diego 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 Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego 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 Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

It is quick and easy to find Philadelphia to San Diego 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 Diego that suits you.

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

Yes. momondo allows you to filter the results for Philadelphia to San Diego flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Diego from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Philadelphia to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.


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