Latest deals
Insights
FAQs
Reviews

Cheap flights from Philadelphia to San Diego from $54

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 6/11. 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
From?
To?
Sun 6/2
Sun 6/9

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

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
Spirit Airlines
Aug 21
PHL3:20 pmPhiladelphia
19h 20m
1 stop
SAN7:40 amSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Multiple Airlines
Aug 24
PHL1:03 pmPhiladelphia
10h 01m
1 stop
SAN8:04 pmSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Frontier
Jun 8
PHL8:30 pmPhiladelphia
13h 31m
1 stop
SAN7:01 amSan Diego
Jun 11
SAN7:45 pmSan Diego
12h 57m
1 stop
PHL11:42 amPhiladelphia
Spirit Airlines
Aug 21
PHL6:00 amPhiladelphia
17h 18m
2 stops
SAN8:18 pmSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Multiple Airlines
Aug 24
PHL11:45 amPhiladelphia
14h 46m
2 stops
SAN11:31 pmSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Frontier
Jun 8
PHL8:30 pmPhiladelphia
13h 31m
1 stop
SAN7:01 amSan Diego
Jun 11
SAN7:45 pmSan Diego
12h 57m
1 stop
PHL11:42 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
Spirit Airlines
Jun 11
PHL4:30 pmPhiladelphia
17h 54m
1 stop
SAN7:24 amSan Diego
Frontier
Jun 5
PHL1:13 pmPhiladelphia
7h 58m
1 stop
SAN6:11 pmSan Diego
Multiple Airlines
Jun 4
PHL11:51 amPhiladelphia
30h 45m
3 stops
SAN3:36 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
Spirit Airlines
Jun 5
PHL8:56 amPhiladelphia
16h 31m
1 stop
SAN10:27 pmSan Diego
Jun 11
SAN9:19 pmSan Diego
24h 07m
3 stops
PHL12:26 amPhiladelphia
Frontier
Jun 5
PHL1:13 pmPhiladelphia
7h 58m
1 stop
SAN6:11 pmSan Diego
Jun 12
SAN5:59 pmSan Diego
8h 43m
1 stop
PHL5:42 amPhiladelphia
Multiple Airlines
Jun 5
PHL11:28 amPhiladelphia
13h 59m
2 stops
SAN10:27 pmSan Diego
Jun 11
SAN7:44 pmSan Diego
25h 42m
3 stops
PHL12:26 amPhiladelphia
Frontier
Jun 4
PHL1:04 pmPhiladelphia
11h 21m
1 stop
SAN9:25 pmSan Diego
Jun 8
SAN3:22 pmSan Diego
11h 14m
1 stop
PHL5:36 amPhiladelphia
Spirit Airlines
Jun 5
PHL8:56 amPhiladelphia
16h 31m
1 stop
SAN10:27 pmSan Diego
Jun 12
SAN9:36 pmSan Diego
24h 40m
2 stops
PHL1:16 amPhiladelphia
Multiple Airlines
Jun 5
PHL8:56 amPhiladelphia
14h 34m
1 stop
SAN8:30 pmSan Diego
Jun 11
SAN8:24 pmSan Diego
7h 01m
1 stop
PHL6:25 amPhiladelphia

Spirit Airlines flights from Philadelphia to San Diego

Our best Spirit Airlines deals on Philadelphia to San Diego flight tickets
Spirit Airlines
Aug 21
PHL3:20 pmPhiladelphia
19h 20m
1 stop
SAN7:40 amSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Spirit Airlines
Aug 21
PHL6:00 amPhiladelphia
17h 18m
2 stops
SAN8:18 pmSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia
Spirit Airlines
Aug 21
PHL7:58 amPhiladelphia
13h 05m
3 stops
SAN6:03 pmSan Diego
Aug 28
SAN9:00 amSan Diego
10h 58m
1 stop
PHL10:58 pmPhiladelphia

Frontier flights from Philadelphia to San Diego

Our best Frontier deals on Philadelphia to San Diego flight tickets
Frontier
Jun 8
PHL8:30 pmPhiladelphia
13h 31m
1 stop
SAN7:01 amSan Diego
Jun 11
SAN7:45 pmSan Diego
12h 57m
1 stop
PHL11:42 amPhiladelphia
Frontier
Jun 4
PHL1:04 pmPhiladelphia
11h 21m
1 stop
SAN9:25 pmSan Diego
Jun 8
SAN3:22 pmSan Diego
11h 14m
1 stop
PHL5:36 amPhiladelphia
Frontier
Sep 7
PHL8:34 pmPhiladelphia
12h 50m
1 stop
SAN6:24 amSan Diego
Sep 11
SAN7:24 amSan Diego
8h 30m
1 stop
PHL6:54 pmPhiladelphia

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?

August. The cheapest time of year to fly to San Diego from Philadelphia is August. Most expensive is November

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

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

At noon. Philadelphia to San Diego flights are approximately 25% 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 May 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 80% 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 May 2024. The most frequent departure day is Saturday, with 19% of weekly flights leaving on this day.

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

You could potentially save up to 64% 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

$54

Fastest flight time

5h 32m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in San Diego

1 airport
The best one-way flight to San Diego from Philadelphia in the past 72 hours is $54. The best round-trip flight deal from Philadelphia to San Diego found on momondo in the last 72 hours is $131.
The fastest flight from Philadelphia to San Diego takes 5h 32m
Direct flights go from Philadelphia to San Diego on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
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 02m 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.


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 $129Free CancellationRating
6.2
4,016 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.4
8,617 reviews
Search Spirit Airlines flights
JetBluePriceFrom $143Free CancellationRating
7.6
4,370 reviews
Search JetBlue flights
DeltaPriceFrom $216Free CancellationRating
8.0
10,476 reviews
Search Delta flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
10,799 reviews
Search United Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
7.3
14,316 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 $508. Our users have rated American Airlines at 7.3/10.


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.


An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 6/2
Sun 6/9
Email me momondo's favorite deals

Find better results for your trip to the United States