Cheap Flights from Philadelphia (PHL) to San Diego (MYF)

Popular airlines from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $307
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $307
Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $767
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $767
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $425
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $425

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field) cost?
Grab a cheap one-way flight or cheap return flight from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)?
The cheapest month to fly from PHL to MYF is , when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)?
To find the cheapest airline flying from PHL to MYF, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)?
There aren't any daily nonstop flights departing from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHL to MYF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)?
To reach San Diego, CA (MYF-Montgomery Field) on time, choose a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego County from Philadelphia Intl. Airport (PHL)?
Explore your flight options from Philadelphia Intl. Airport (PHL) to San Diego Intl. Airport (SAN). This is the only airport in San Diego County you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field) last-minute?
Booking your flight from PHL to MYF shortly before your trip is typically more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to MYF flight and hotel package?
You'll typically save money by securing a PHL to MYF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to San Diego, CA (MYF-Montgomery Field)?
It's usually possible to cancel or reschedule your PHL to MYF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Montgomery Field
Distance
2360 mi

Book with confidence

Philadelphia to San Diego Flights

The cheapest times to fly from Philadelphia to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to San Diego are during the month of . You can find some of the cheapest flights from Philadelphia to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to San Diego

Sunday is one of the best days to book for cheap flights from Philadelphia to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to San Diego Flights

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*Available to One Key members.