Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Philadelphia from $74

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 7/25. 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

Discover deals from 900+ travel sites with momondo.

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? to track prices.

Find the cheapest flights from San Diego to Philadelphia

Cheap round-trip flights

Spirit Airlines Logo
6:15 am - 11:59 pmSAN-PHL
14h 44m1 stop
Spirit Airlines Logo
9:00 am - 5:56 pmPHL-SAN
11h 56m1 stop
$157Spirit Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
 Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
 Logo
9:00 am - 5:56 pmPHL-SAN
11h 56m1 stop
Wed, Jul 30 - Wed, Aug 20
Spirit Airlines Logo
7:16 pm - 5:26 amSAN-PHL
7h 10m1 stop
Spirit Airlines Logo
5:15 pm - 11:45 pmPHL-SAN
9h 30m1 stop
$171Spirit Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
 Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
 Logo
6:22 pm - 11:06 pmPHL-SAN
7h 44m1 stop
Thu, Jul 31 - Fri, Aug 1
 Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
 Logo
9:00 am - 5:56 pmPHL-SAN
11h 56m1 stop
Wed, Jul 30 - Sat, Aug 16
 Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
 Logo
9:00 am - 5:56 pmPHL-SAN
11h 56m1 stop
Sun, Aug 17 - Mon, Aug 25
Frontier Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
Frontier Logo
3:47 pm - 8:45 pmPHL-SAN
7h 58m1 stop
$186Frontier
Find Deal
Wed, Jul 30 - Sun, Aug 3
Frontier Logo
7:04 pm - 5:49 amSAN-PHL
7h 45m1 stop
Frontier Logo
7:19 am - 12:04 pmPHL-SAN
7h 45m1 stop
$192Frontier
Find Deal
Sun, Jul 20 - Fri, Aug 1
Southwest Logo
8:40 am - 9:05 pmSAN-PHL
9h 25m2 stops
Southwest Logo
5:50 am - 9:50 amPHL-SAN
7h 00m1 stop
$202Southwest
Find Deal
Wed, Aug 6 - Wed, Aug 20
Southwest Logo
8:40 am - 9:05 pmSAN-PHL
9h 25m2 stops
Southwest Logo
12:15 pm - 6:25 pmPHL-SAN
9h 10m2 stops
$207Southwest
Find Deal
Wed, Aug 6 - Wed, Aug 20

Frontier flights from San Diego to Philadelphia

Our best Frontier deals on San Diego to Philadelphia flight tickets
Frontier
Jul 30
SAN7:04 pmSan Diego
7h 45m
1 stop
PHL5:49 amPhiladelphia
Aug 3
PHL3:47 pmPhiladelphia
7h 58m
1 stop
SAN8:45 pmSan Diego
Frontier
Jul 20
SAN7:04 pmSan Diego
7h 45m
1 stop
PHL5:49 amPhiladelphia
Aug 1
PHL7:19 amPhiladelphia
7h 45m
1 stop
SAN12:04 pmSan Diego
Frontier
Aug 14
SAN7:04 pmSan Diego
7h 45m
1 stop
PHL5:49 amPhiladelphia
Aug 17
PHL3:47 pmPhiladelphia
7h 58m
1 stop
SAN8:45 pmSan Diego

Southwest flights from San Diego to Philadelphia

Our best Southwest deals on San Diego to Philadelphia flight tickets
Southwest
Aug 6
SAN8:40 amSan Diego
9h 25m
2 stops
PHL9:05 pmPhiladelphia
Aug 20
PHL5:50 amPhiladelphia
7h 00m
1 stop
SAN9:50 amSan Diego
Southwest
Aug 6
SAN8:40 amSan Diego
9h 25m
2 stops
PHL9:05 pmPhiladelphia
Aug 20
PHL12:15 pmPhiladelphia
9h 10m
2 stops
SAN6:25 pmSan Diego
Southwest
Sep 4
SAN6:20 amSan Diego
13h 45m
1 stop
PHL11:05 pmPhiladelphia
Sep 9
PHL3:20 pmPhiladelphia
9h 00m
1 stop
SAN9:20 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 April. Flight prices, which tend to average around $406, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from San Diego averaging around $411.

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 $505. 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 $742.

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 $621.

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 $452 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 $386 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 48% 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 July 2025, prices for San Diego to Philadelphia flights are approximately 27% 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

$74

Fastest flight time

6h 54m

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 $74. The best round-trip flight deal from San Diego to Philadelphia found on momondo in the last 72 hours is $157.
The fastest flight from San Diego to Philadelphia takes 6h 54m
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 6h 54m.

  • 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
8,063 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.9
3,273 reviews
Search Frontier flights
SouthwestPriceFrom $231Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,958 reviews
Search Delta flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From San Diego to Philadelphia

    Across 21 American Airlines flights from San Diego to Philadelphia this week, the average price was $472, with the best American Airlines deals starting from $289 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
King of Prussia
Reading
Dewey Beach
Newark
Cherry Hill
Dover
North Wildwood
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
Pottstown

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/13
Sun 7/20

Find better results for your trip to the United States