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Cheap flights from San Diego to Philadelphia from $77

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 5/29. 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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0 bags

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Find the cheapest flights from San Diego to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
5:43 pm - 6:01 amSAN-PHL
9h 18m1 stop
Spirit Airlines Logo
6:00 pm - 11:56 pmPHL-SAN
8h 56m1 stop
$139Spirit Airlines
Find Deal
Sat, May 31 - Wed, Jun 4
 Logo
8:00 am - 6:52 amSAN-PHL
19h 52m1 stop
 Logo
6:00 pm - 11:56 pmPHL-SAN
8h 56m1 stop
Wed, May 14 - Tue, May 20
Frontier Logo
6:25 am - 6:52 amSAN-PHL
21h 27m1 stop
Frontier Logo
12:20 pm - 9:38 amPHL-SAN
24h 18m1 stop
$178Frontier
Find Deal
Thu, May 15 - Sat, May 17
Frontier Logo
12:51 pm - 5:38 amSAN-PHL
13h 47m1 stop
Frontier Logo
7:10 am - 11:56 amPHL-SAN
7h 46m1 stop
$179Frontier
Find Deal
Sat, May 24 - Sat, May 31
American Airlines Logo
6:28 am - 2:55 pmSAN-PHL
5h 27mnonstop
American Airlines Logo
6:35 pm - 9:12 pmPHL-SAN
5h 37mnonstop
$257American Airlines
Find Deal
Sat, May 31 - Wed, Jun 11
American Airlines Logo
10:45 pm - 6:57 amSAN-PHL
5h 12mnonstop
American Airlines Logo
3:49 pm - 6:29 pmPHL-SAN
5h 40mnonstop
$259American Airlines
Find Deal
Sat, May 24 - Sat, May 31
Delta Logo
6:15 am - 5:36 pmSAN-PHL
8h 21m1 stop
Delta Logo
6:15 am - 10:38 amPHL-SAN
7h 23m1 stop
$287Delta
Find Deal
Sat, May 31 - Wed, Aug 20
Delta Logo
7:18 pm - 5:50 amSAN-PHL
7h 32m1 stop
Delta Logo
6:00 am - 10:30 amPHL-SAN
7h 30m1 stop
$291Delta
Find Deal
Fri, May 23 - Mon, May 26
United Airlines Logo
9:02 am - 7:20 pmSAN-PHL
7h 18m1 stop
United Airlines Logo
6:30 am - 12:57 pmPHL-SAN
9h 27m2 stops
$302United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 21
United Airlines Logo
6:28 pm - 5:22 amSAN-PHL
7h 54m1 stop
United Airlines Logo
6:25 am - 2:59 pmPHL-SAN
11h 34m2 stops
$382United Airlines
Find Deal
Sat, May 31 - Wed, Jun 4

Spirit Airlines flights from San Diego to Philadelphia

Our best Spirit Airlines deals on San Diego to Philadelphia flight tickets
Spirit Airlines
May 31
SAN5:43 pmSan Diego
9h 18m
1 stop
PHL6:01 amPhiladelphia
Jun 4
PHL6:00 pmPhiladelphia
8h 56m
1 stop
SAN11:56 pmSan Diego
Spirit Airlines
May 28
SAN8:48 pmSan Diego
30h 42m
2 stops
PHL6:30 amPhiladelphia
Jun 4
PHL6:00 pmPhiladelphia
8h 56m
1 stop
SAN11:56 pmSan Diego
Spirit Airlines
May 27
SAN6:15 amSan Diego
20h 40m
1 stop
PHL5:55 amPhiladelphia
Jun 3
PHL6:00 pmPhiladelphia
8h 56m
1 stop
SAN11:56 pmSan Diego

Frontier flights from San Diego to Philadelphia

Our best Frontier deals on San Diego to Philadelphia flight tickets
Frontier
May 15
SAN6:25 amSan Diego
21h 27m
1 stop
PHL6:52 amPhiladelphia
May 17
PHL12:20 pmPhiladelphia
24h 18m
1 stop
SAN9:38 amSan Diego
Frontier
May 24
SAN12:51 pmSan Diego
13h 47m
1 stop
PHL5:38 amPhiladelphia
May 31
PHL7:10 amPhiladelphia
7h 46m
1 stop
SAN11:56 amSan Diego
Frontier
May 6
SAN8:00 amSan Diego
19h 52m
1 stop
PHL6:52 amPhiladelphia
May 12
PHL6:54 pmPhiladelphia
8h 04m
1 stop
SAN11:58 pmSan Diego

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 September. Flight prices, which tend to average around $415, 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 $423.

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 $519. 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 $766.

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 $659.

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 14 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $461 when searching 14 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 $395 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.

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

As of April 2025, prices for San Diego to Philadelphia flights are approximately 2% more expensive 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

$77

Fastest flight time

5h 12m

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 $77. The best round-trip flight deal from San Diego to Philadelphia found on momondo in the last 72 hours is $139.
The fastest flight from San Diego to Philadelphia takes 5h 12m
Direct flights go from San Diego to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • 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 12m.

  • 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 $129Free CancellationRating
6.3
7,963 reviews
Search Spirit Airlines flights
FrontierPriceFrom $146Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
SouthwestPriceFrom $231Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From San Diego to Philadelphia

    Across 8 American Airlines flights from San Diego to Philadelphia this week, the average price was $482, with the best American Airlines deals starting from $293 round-trip. 10,000 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
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
Reading
King of Prussia
Newark
Dover
Cherry Hill
North Wildwood
Dewey Beach
Lewes
Exton
Vineland
Essington
Pottstown
New Castle
Avalon
Stone Harbor

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.


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1 adult
Mon 5/5
Mon 5/12

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