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Cheap flights from San Diego to Philadelphia from £135

SAN — PHL
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from San Diego to Philadelphia

Thu 12/1112:30 -
2 stops8h 40m
Sun 15/1105:00 -
1 stop8h 00m
Deal found 11/10£296
Mon 21/1222:40 -
1 stop8h 45m
Fri 1/118:20 -
1 stop8h 00m
Deal found 9/10£298
Sun 20/1221:55 -
2 stops9h 30m
Mon 4/118:35 -
1 stop7h 20m
Deal found 12/10£298
Wed 21/1012:05 -
1 stop6h 45m
Wed 13/118:10 -
1 stop7h 40m
Deal found 12/10£304
Sat 14/1110:20 -
2 stops9h 35m
Sat 21/1116:15 -
2 stops10h 40m
Deal found 10/10£305
Thu 24/1206:30 -
2 stops11h 55m
Fri 1/105:00 -
1 stop8h 10m
Deal found 12/10£306
Wed 4/1109:20 -
1 stop10h 55m
Sun 8/1105:00 -
1 stop8h 00m
Deal found 10/10£307
Sat 24/1010:20 -
2 stops9h 55m
Sat 13/211:40 -
1 stop14h 40m
Deal found 12/10£312
Sat 26/1206:45 -
1 stop13h 15m
Fri 1/105:00 -
1 stop8h 10m
Deal found 10/10£313

Find flight deals from San Diego to Philadelphia

Round-trip from

£296

One-way from

£135

Popular in

November

Cheapest in

February

Average price

£400
Southwest
  • Southwest
  • 12/11-15/11
  • 3 total stops
  • 16h 40m total
  • San Diego to Philadelphia
Search Deals
Southwest
  • Southwest
  • 12/11-31/12
  • 1 total stop
  • 7h 45m total
  • San Diego to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Fri 6/11

22:40-10:45

1 stop9h 05m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£135
Fastest return journey

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Sat 30/1

07:00-16:35

1 stop6h 35m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£135

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Mon 7/12

09:20-23:10

1 stop10h 50m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£135

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Fri 29/1

06:40-16:25

1 stop6h 45m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£135

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Sat 19/12

18:25-10:25

1 stop13h 00m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£139

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Fri 15/1

14:30-00:55

1 stop7h 25m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£147

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Mon 23/11

12:10-23:20

2 stops8h 10m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£167

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Wed 11/11

17:20-05:32

1 stop9h 12m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£182

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Sat 14/11

14:48-05:32

1 stop11h 44m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£182

San DiegoPhiladelphia

SAN San Diego - PHL Philadelphia

SANPHL

San Diego

Mon 19/10

13:05-01:10

2 stops9h 05m

Philadelphia

Wed 31/12

00:00-21:00

Nonstop0h 00m

£202

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Diego to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Diego with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from San Diego to Philadelphia

How far ahead should I book a flight from San Diego to Philadelphia?

To ensure you get the cheapest price possible for a flight from San Diego to Philadelphia, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Philadelphia?

Currently, February is the cheapest month in which you can book a flight from San Diego to Philadelphia (average of £318). Flying from San Diego to Philadelphia in November is currently the most expensive (average of £424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to PHL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Philadelphia as you normally would.

How much does it cost for a return flight from San Diego to Philadelphia?

Airfare is below average for this route at the moment.

San Diego to Philadelphia flights typically cost between £333 and £496 in November.
The cheapest return price found within the last 5 days was £296 on Southwest (12 Nov–15 Nov).

Related info for your journey

  • How popular is this San Diego to Philadelphia flight route?

    The San Diego to Philadelphia flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Diego to Philadelphia?

    Airlines like Southwest and Alaska Airlines fly from San Diego to Philadelphia in about 9h 30m. The time it takes to get you to your destination can typically vary by up to 3h 52m. There are 2364 mi between San Diego and Philadelphia. This flight may include one or multiple stops.

  • What are the most reliable airlines from San Diego to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Philadelphia on time: British Airways (83%), Iberia (79%), Qatar Airways (74%).

  • Can I find deals for flights from San Diego to Philadelphia that include hotel bookings?

    Yes. In addition to deals on San Diego to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Philadelphia.

  • Can I find deals for business class flights from San Diego to Philadelphia?

    Yes. Cheapflights offers flight deals from San Diego to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Philadelphia?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Philadelphia (average of £318). Flying from San Diego to Philadelphia in November is currently the most expensive (average of £424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
King of Prussia
Middletown

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How does Cheapflights help users find flights from San Diego to Philadelphia?

When you search for this flight from San Diego to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Philadelphia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Philadelphia from San Diego.

Can Cheapflights find flights from San Diego to Philadelphia with no change fees?

Yes! Cheapflights helps users easily find flights from San Diego to Philadelphia with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Philadelphia become cheaper?

Yes, Cheapflights offers price alerts on San Diego to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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