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Cheap flights from San Diego to Philadelphia from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Philadelphia departing on 11/22. 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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Cheap round-trip flights

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JetBlue Logo
8:31 pm - 9:39 amSAN-PHL
10h 08m1 stop
JetBlue Logo
6:00 am - 10:39 amPHL-SAN
31h 39m1 stop
$321JetBlue
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Tue, Dec 9 - Mon, Dec 15
American Airlines Logo
10:41 pm - 6:44 amSAN-PHL
5h 03mnonstop
American Airlines Logo
6:45 pm - 9:49 pmPHL-SAN
6h 04mnonstop
$322American Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
9:23 am - 5:39 pmSAN-PHL
5h 16mnonstop
American Airlines Logo
8:40 am - 11:43 amPHL-SAN
6h 03mnonstop
$323American Airlines
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Wed, Dec 3 - Sat, Dec 6
Frontier Logo
6:41 am - 12:19 amSAN-PHL
38h 38m2 stops
Frontier Logo
6:09 pm - 11:59 pmPHL-SAN
32h 50m2 stops
$324Frontier
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Sun, Nov 16 - Thu, Nov 20
Frontier Logo
6:36 am - 4:50 amSAN-PHL
19h 14m1 stop
Frontier Logo
6:00 am - 10:46 pmPHL-SAN
19h 46m1 stop
$326Frontier
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Sat, Nov 22 - Tue, Dec 2
Multiple Airlines Logo
6:49 am - 12:26 amSAN-PHL
38h 37m2 stops
Multiple Airlines Logo
6:00 am - 11:59 pmPHL-SAN
20h 59m1 stop
$328Multiple Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25
Multiple Airlines Logo
1:21 pm - 10:40 amSAN-PHL
18h 19m1 stop
Multiple Airlines Logo
8:00 am - 12:36 pmPHL-SAN
31h 36m1 stop
$333Multiple Airlines
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Thu, Nov 27 - Wed, Dec 3
United Airlines Logo
6:55 pm - 5:32 amSAN-PHL
7h 37m1 stop
United Airlines Logo
6:30 am - 11:48 amPHL-SAN
8h 18m1 stop
$338United Airlines
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Tue, Dec 30 - Tue, Jan 6
United Airlines Logo
11:02 am - 11:22 pmSAN-PHL
9h 20m2 stops
United Airlines Logo
6:25 pm - 12:15 amPHL-SAN
8h 50m1 stop
$348United Airlines
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Tue, Dec 16 - Tue, Dec 30
Delta Logo
6:15 am - 5:37 pmSAN-PHL
8h 22m1 stop
Delta Logo
6:00 am - 10:26 amPHL-SAN
7h 26m1 stop
$362Delta
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Wed, Nov 19 - Wed, Dec 3

Southwest flights from San Diego to Philadelphia

Our best Southwest deals on San Diego to Philadelphia flight tickets
Southwest
Nov 4
SAN6:40 amSan Diego
7h 55m
1 stop
PHL5:35 pmPhiladelphia
Nov 5
PHL8:05 amPhiladelphia
12h 10m
1 stop
SAN5:15 pmSan Diego
$386
Find similar
Southwest
Nov 5
SAN10:20 amSan Diego
9h 15m
2 stops
PHL10:35 pmPhiladelphia
Nov 12
PHL4:00 pmPhiladelphia
9h 25m
2 stops
SAN10:25 pmSan Diego
$391
Find similar
Southwest
Nov 4
SAN6:40 amSan Diego
12h 00m
2 stops
PHL9:40 pmPhiladelphia
Nov 5
PHL8:05 amPhiladelphia
12h 10m
1 stop
SAN5:15 pmSan Diego
$392
Find similar

Frontier flights from San Diego to Philadelphia

Our best Frontier deals on San Diego to Philadelphia flight tickets
Frontier
Nov 16
SAN6:41 amSan Diego
38h 38m
2 stops
PHL12:19 amPhiladelphia
Nov 20
PHL6:09 pmPhiladelphia
32h 50m
2 stops
SAN11:59 pmSan Diego
$324
Find similar
Frontier
Nov 22
SAN6:36 amSan Diego
19h 14m
1 stop
PHL4:50 amPhiladelphia
Dec 2
PHL6:00 amPhiladelphia
19h 46m
1 stop
SAN10:46 pmSan Diego
$326
Find similar
Frontier
Dec 23
SAN1:06 pmSan Diego
13h 34m
1 stop
PHL5:40 amPhiladelphia
Jan 4
PHL8:36 pmPhiladelphia
30h 23m
1 stop
SAN11:59 pmSan Diego
$327
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momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Philadelphia 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 November 3, 2025.
Use the filters below to find and compare flights from San Diego to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 12/9

8:31 pm-9:39 am

1 stop10h 08m

Philadelphia

Mon 12/15

6:00 am-10:39 am

1 stop31h 39m

$321

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Mon 11/24

10:41 pm-6:44 am

Nonstop5h 03m

Philadelphia

Wed 12/3

6:45 pm-9:49 pm

Nonstop6h 04m

$322

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 12/3

9:23 am-5:39 pm

Nonstop5h 16m

Philadelphia

Sat 12/6

8:40 am-11:43 am

Nonstop6h 03m

$323

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Sun 11/16

6:41 am-12:19 am

2 stops38h 38m

Philadelphia

Thu 11/20

6:09 pm-11:59 pm

2 stops32h 50m

$324

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Sat 11/22

6:36 am-4:50 am

1 stop19h 14m

Philadelphia

Tue 12/2

6:00 am-10:46 pm

1 stop19h 46m

$326

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Thu 11/20

6:49 am-12:26 am

2 stops38h 37m

Philadelphia

Tue 11/25

6:00 am-11:59 pm

1 stop20h 59m

$328

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Thu 11/27

1:21 pm-10:40 am

1 stop18h 19m

Philadelphia

Wed 12/3

8:00 am-12:36 pm

1 stop31h 36m

$333

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 12/30

6:55 pm-5:32 am

1 stop7h 37m

Philadelphia

Tue 1/6

6:30 am-11:48 am

1 stop8h 18m

$338

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 12/16

11:02 am-11:22 pm

2 stops9h 20m

Philadelphia

Tue 12/30

6:25 pm-12:15 am

1 stop8h 50m

$348

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 11/19

6:15 am-5:37 pm

1 stop8h 22m

Philadelphia

Wed 12/3

6:00 am-10:26 am

1 stop7h 26m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from San Diego is in August. Flight prices, which tend to average around $397, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from San Diego averaging around $404.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from San Diego to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $482. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $707.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from San Diego to Philadelphia in the afternoon for as low as $260. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $569.

What is the cheapest San Diego to Philadelphia flight route?

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

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Diego for as low as $388 on momondo.

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

There are 4 cabin classes available to choose from on San Diego to Philadelphia 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 San Diego to Philadelphia flights?

You could potentially save up to 33% on your flight if you consider stops on a San Diego to Philadelphia flight.

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

As of November 2025, prices for San Diego to Philadelphia flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Philadelphia

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

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

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

Best Price Found

$208

Fastest flight time

5h 01m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from San Diego in the past 72 hours is $208. The best round-trip flight deal from San Diego to Philadelphia found on momondo in the last 72 hours is $412.
The fastest flight from San Diego to Philadelphia takes 5h 01m
Direct flights go from San Diego to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is San Diego to Philadelphia by plane?

    Philadelphia is 2366.5 mi away from San Diego. By plane, this route typically takes 5h 03m.

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

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

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

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

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

    The travel and health documents required for your trip to Philadelphia 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 Philadelphia 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 San Diego to Philadelphia?

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

Best airlines flying from San Diego to Philadelphia

Compare and see reviews for airlines that fly from San Diego to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $143Free CancellationRating
7.9
8,002 reviews
Search Delta flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

  • American Airlines Flights From San Diego to Philadelphia

    Across 20 American Airlines flights from San Diego to Philadelphia this week, the average price was $460, with the best American Airlines deals starting from $307 round-trip. 11,038 users have rated American Airlines on momondo, with an average score of 7.2/10.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Cherry Hill
Reading
Newark
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
Somers Point

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Philadelphia for you.

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

Flights from San Diego to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Diego and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Philadelphia from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Philadelphia 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.
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