Flights from Philadelphia to San Diego

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Discover the cheapest flights from Philadelphia to San Diego

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Fri 25 Dec - Wed 30 Dec

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The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Philadelphia to San Diego

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 28 Dec - 3 Jan

Flights from just £195

£227

£295

£718

£269

£288

£225

£195

NovemberDecember

Flight Duration10 h and 39 mFlights between Philadelphia and San Diego take, on average, 10 h and 39 m minutes, but the time can vary according to other factors

Cheapest flight£195Cheapest price for a flight between Philadelphia and San Diego found by our customers in the last 72 hours

Origin airportPhiladelphia International AirportWhen flying from Philadelphia to San Diego

Destination airportSan Diego International AirportFor the route from Philadelphia to San Diego

High seasonMayAccording to search data from our customers, May is the busiest time to fly from Philadelphia to San Diego

Airlines flying this routeAmerican AirlinesAirline(s) with flights between Philadelphia to San Diego

One-way average Price£214The average price for a flight Philadelphia - San Diego at Opodo is £214, based on the price of last 6 months

Best time to bookMarchAccording to real data July is the most popular time to book a flight to San Diego when departing from Philadelphia

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Mon 09/11

Distance: 2,368 mi

Book your Philadelphia to San Diego flight

Search direct and connecting flights from Philadelphia to San Diego (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £195, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Philadelphia to San Diego takes roughly 6 h and 14 m, whereas journeys with a layover will take longer.

Airports and airlines on the Philadelphia–San Diego route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

The weather in San Diego

The best time to go may come down to the kind of weather you most enjoy. In San Diego, temperatures average around 24ºC in the warmest months and roughly 10ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 25ºC
Lows: down to 9ºC
Hottest month: August
Coldest month: December
Driest month: August
Wettest month: February

Tips for cheaper flights from Philadelphia to San Diego

A few ways to bring down the cost of your flight from Philadelphia to San Diego:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Diego. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Philadelphia to San Diego

On average, how much is the price of a flight from Philadelphia to San Diego?

When you fly from Philadelphia to San Diego the average price is £214. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from Philadelphia to San Diego at Opodo?

The cheapest price for a flight from Philadelphia to San Diego is 195 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from Philadelphia to San Diego?

The most popular months to book a flight from Philadelphia to San Diego are July, October and May, based on the searches of our customers.

When is the best time to travel from Philadelphia to San Diego?

The best time of the year to go to San Diego when flying from Philadelphia depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to San Diego from Philadelphia in terms of searches from our customer, followed by March and February. If you prefer to avoid high peaks of turism, however, and escape a crowded period, January, August and November are the months with less volume of searchs for the route Philadelphia - San Diego.

How long does the flight take to go from Philadelphia to San Diego?

The total flight time between Philadelphia and San Diego is of around 10 h and 39 m on average, considering an average distance of 2,367.59 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which are the airlines with flights from Philadelphia to San Diego?

Airlines with direct flights departing from Philadelphia to San Diego are:

American Airlines.

Frontier Airlines

Frontier Airlines
American Airlines

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