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Cheap flights from Philadelphia to San Diego from $68

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 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to San Diego.

Cheap last minute flights

Planning a quick getaway from Philadelphia to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to San Diego

Find recent round-trip train or bus tickets from Philadelphia to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
7:15 am - 6:15 pmPHL-SAN
14h 00m1 stop
6:25 am - 5:09 amSAN-PHL
19h 44m1 stop
Tue, Dec 17 - Thu, Dec 19
9:53 pm - 12:29 amPHL-SAN
29h 36m1 stop
2:32 pm - 8:48 pmSAN-PHL
27h 16m1 stop
$146Frontier
Find Deal
Sun, Jan 26 - Wed, Jan 29
6:40 am - 10:27 amPHL-SAN
30h 47m1 stop
12:01 pm - 8:41 pmSAN-PHL
29h 40m1 stop
$149Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
7:15 am - 6:15 pmPHL-SAN
14h 00m1 stop
7:15 pm - 1:45 pmSAN-PHL
15h 30m1 stop
$150Spirit Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
7:15 am - 12:10 pmPHL-SAN
7h 55m1 stop
5:58 pm - 6:10 amSAN-PHL
9h 12m1 stop
$155Spirit Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
7:15 am - 5:03 pmPHL-SAN
12h 48m2 stops
7:15 pm - 1:45 pmSAN-PHL
15h 30m1 stop
$157Spirit Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
11:10 am - 7:18 pmPHL-SAN
11h 08m1 stop
8:30 pm - 10:34 amSAN-PHL
11h 04m1 stop
$252JetBlue
Find Deal
Fri, Jan 31 - Fri, Feb 7
5:55 pm - 8:47 pmPHL-SAN
5h 52mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$289American Airlines
Find Deal
Sat, Dec 14 - Wed, Jan 8
7:05 pm - 10:08 pmPHL-SAN
6h 03mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$297American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
8:30 am - 2:59 pmPHL-SAN
9h 29m1 stop
10:25 pm - 10:43 amSAN-PHL
9h 18m1 stop
$308United Airlines
Find Deal
Wed, Mar 5 - Fri, Mar 14
6:40 am - 10:27 amPHL-SAN
30h 47m1 stop
$68Frontier
Find Deal
Sat, Jan 4
6:40 am - 10:27 amPHL-SAN
30h 47m1 stop
$69Frontier
Find Deal
Sat, Jan 4
7:15 am - 12:10 pmPHL-SAN
7h 55m1 stop
$85Spirit Airlines
Find Deal
Tue, Dec 17
8:29 am - 1:27 pmPHL-SAN
7h 58m1 stop
$86Spirit Airlines
Find Deal
Tue, Dec 31
7:05 pm - 10:09 pmPHL-SAN
6h 04mnonstop
$149American Airlines
Find Deal
Tue, Dec 31
6:00 am - 10:46 amPHL-SAN
7h 46m1 stop
$158Delta
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Wed, Dec 18
8:00 am - 6:34 pmPHL-SAN
13h 34m2 stops
$159United Airlines
Find Deal
Sat, Jan 11
12:44 pm - 9:10 pmPHL-SAN
11h 26m2 stops
$170United Airlines
Find Deal
Sat, Jan 18
7:05 pm - 10:08 pmPHL-SAN
6h 03mnonstop
$174American Airlines
Find Deal
Mon, Jan 20
6:55 am - 12:24 pmPHL-SAN
8h 29m1 stop
$183Delta
Find Deal
Sat, Jan 18
8:35 pm - 11:56 pmPHL-SAN
30h 21m1 stop
12:01 pm - 8:48 pmSAN-PHL
29h 47m1 stop
$164Frontier
Find Deal
Sat, Nov 23 - Sat, Jan 18
8:35 pm - 7:33 amPHL-SAN
13h 58m1 stop
7:17 pm - 5:31 amSAN-PHL
7h 14m1 stop
$178Frontier
Find Deal
Sat, Nov 23 - Mon, Dec 2
7:25 am - 8:45 amPHL-SAN
28h 20m1 stop
10:27 pm - 5:47 amSAN-PHL
28h 20m1 stop
$278Spirit Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
1:25 pm - 6:40 amPHL-SAN
20h 15m2 stops
5:24 pm - 2:02 pmSAN-PHL
17h 38m2 stops
$358Spirit Airlines
Find Deal
Sat, Nov 23 - Mon, Dec 2
4:30 pm - 7:25 pmPHL-SAN
5h 55mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$369American Airlines
Find Deal
Sat, Nov 23 - Sat, Jan 18
6:15 am - 11:08 amPHL-SAN
7h 53m1 stop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$379American Airlines
Find Deal
Sat, Nov 23 - Sat, Jan 18
7:18 pm - 12:30 amPHL-SAN
8h 12m1 stop
6:40 am - 5:24 pmSAN-PHL
7h 44m1 stop
$499Delta
Find Deal
Fri, Nov 22 - Tue, Nov 26
6:57 pm - 11:50 pmPHL-SAN
7h 53m1 stop
6:40 am - 5:24 pmSAN-PHL
7h 44m1 stop
$505Delta
Find Deal
Fri, Nov 22 - Tue, Nov 26
11:55 am - 7:53 pmPHL-SAN
10h 58m2 stops
5:15 pm - 9:35 amSAN-PHL
13h 20m2 stops
$564United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
12:15 pm - 9:32 pmPHL-SAN
12h 17m2 stops
7:45 pm - 10:29 amSAN-PHL
11h 44m2 stops
$615United Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
5:55 pm - 8:47 pmPHL-SAN
5h 52mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$289American Airlines
Find Deal
Sat, Dec 14 - Wed, Jan 8
7:05 pm - 10:09 pmPHL-SAN
6h 04mnonstop
10:45 pm - 6:50 amSAN-PHL
5h 05mnonstop
$293American Airlines
Find Deal
Tue, Dec 31 - Sun, Jan 5
7:05 pm - 10:08 pmPHL-SAN
6h 03mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$297American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
7:05 pm - 10:08 pmPHL-SAN
6h 03mnonstop
7:00 am - 3:07 pmSAN-PHL
5h 07mnonstop
$300American Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
8:50 am - 11:50 amPHL-SAN
6h 00mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$303American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
5:55 pm - 8:47 pmPHL-SAN
5h 52mnonstop
10:45 pm - 6:51 amSAN-PHL
5h 06mnonstop
$322American Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
6:30 pm - 9:37 pmPHL-SAN
6h 07mnonstop
9:54 am - 5:50 pmSAN-PHL
4h 56mnonstop
$323American Airlines
Find Deal
Sat, Mar 8 - Tue, Mar 11
7:05 pm - 10:08 pmPHL-SAN
6h 03mnonstop
7:00 am - 3:07 pmSAN-PHL
5h 07mnonstop
$325American Airlines
Find Deal
Thu, Jan 16 - Sat, Jan 18
8:50 am - 11:50 amPHL-SAN
6h 00mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$347American Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
7:05 pm - 10:09 pmPHL-SAN
6h 04mnonstop
10:45 pm - 6:45 amSAN-PHL
5h 00mnonstop
$348American Airlines
Find Deal
Fri, Jan 3 - Wed, Jan 8

American Airlines flights from Philadelphia to San Diego

Our best American Airlines deals on Philadelphia to San Diego flight tickets
American Airlines
Dec 14
PHL5:55 pmPhiladelphia
5h 52m
SAN8:47 pmSan Diego
Jan 8
SAN10:45 pmSan Diego
5h 00m
PHL6:45 amPhiladelphia
American Airlines
Jan 22
PHL7:05 pmPhiladelphia
6h 03m
SAN10:08 pmSan Diego
Jan 29
SAN10:45 pmSan Diego
5h 00m
PHL6:45 amPhiladelphia
American Airlines
Jan 8
PHL7:05 pmPhiladelphia
6h 03m
SAN10:08 pmSan Diego
Jan 11
SAN7:00 amSan Diego
5h 07m
PHL3:07 pmPhiladelphia

Frontier flights from Philadelphia to San Diego

Our best Frontier deals on Philadelphia to San Diego flight tickets
Frontier
Jan 26
PHL9:53 pmPhiladelphia
29h 36m
1 stop
SAN12:29 amSan Diego
Jan 29
SAN2:32 pmSan Diego
27h 16m
1 stop
PHL8:48 pmPhiladelphia
Frontier
Jan 4
PHL6:40 amPhiladelphia
30h 47m
1 stop
SAN10:27 amSan Diego
Jan 11
SAN12:01 pmSan Diego
29h 40m
1 stop
PHL8:41 pmPhiladelphia
Frontier
Jan 2
PHL7:15 amPhiladelphia
29h 01m
1 stop
SAN9:16 amSan Diego
Jan 6
SAN6:25 amSan Diego
19h 44m
1 stop
PHL5:09 amPhiladelphia

See travel insights to San Diego from

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 December

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 Sunday

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

In the evening. Philadelphia to San Diego flights are approximately 30% more expensive in the morning than in the evening

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

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

You could potentially save up to 54% on your flight if you consider stops on a Philadelphia to San Diego flight.

How have Philadelphia to San Diego flight prices changed over time?

As of November 2024, prices for Philadelphia to San Diego flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to San Diego

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

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

$68

Fastest flight time

5h 51m

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 $68. The best round-trip flight deal from Philadelphia to San Diego found on momondo in the last 72 hours is $137.
The fastest flight from Philadelphia to San Diego takes 5h 51m
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 5h 52m 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.

  • What is the most popular plane model from Philadelphia to San Diego?

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


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 $125Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $145Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $220Free CancellationRating
8.0
8,756 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Philadelphia to San Diego

    United Airlines is one of the most popular airlines flying from Philadelphia to San Diego, operating 1 flight/week on average for this route. A good United Airlines flight deal for Philadelphia to San Diego starts from $221 round-trip, up to an average price of $392. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Philadelphia to San Diego

    The best American Airlines deal for Philadelphia to San Diego flight tickets found on momondo in the last 72 hours was $306, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $489 round-trip. American Airlines operates 21 flights out of Philadelphia into San Diego in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


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.


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