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CA $233 Cheap Flights from San Diego (SAN) to Philadelphia (PHL)

View CA $233 flight on Wed, Oct 14, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Philadelphia International Airport (PHL)

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Cheap flights from San Diego (SAN) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $233 for one-way flights and CA $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Oct 23 - Tue, Oct 27
SAN
San Diego
PHL
Philadelphia
CA $465 Roundtrip, found 4 days ago
CA $465
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Oct 23 from San Diego to Philadelphia, returning Tue, Oct 27, priced at CA $465 found 4 days ago
Alaska Airlines
Wed, Oct 7 - Sat, Oct 10
SAN
San Diego
PHL
Philadelphia
CA $513 Roundtrip, found 5 days ago
CA $513
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Oct 7 from San Diego to Philadelphia, returning Sat, Oct 10, priced at CA $513 found 5 days ago
Alaska Airlines
Mon, Oct 5 - Sat, Oct 10
SAN
San Diego
PHL
Philadelphia
CA $514 Roundtrip, found 4 days ago
CA $514
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 5 from San Diego to Philadelphia, returning Sat, Oct 10, priced at CA $514 found 4 days ago
Alaska Airlines
Thu, Oct 1 - Sat, Oct 3
SAN
San Diego
PHL
Philadelphia
CA $573 Roundtrip, found 5 days ago
CA $573
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Oct 1 from San Diego to Philadelphia, returning Sat, Oct 3, priced at CA $573 found 5 days ago
Alaska Airlines
Fri, Oct 23 - Tue, Oct 27
SAN
San Diego
PHL
Philadelphia
CA $574 Roundtrip, found 4 days ago
CA $574
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Oct 23 from San Diego to Philadelphia, returning Tue, Oct 27, priced at CA $574 found 4 days ago
Alaska Airlines
Fri, Oct 23 - Mon, Oct 26
SAN
San Diego
PHL
Philadelphia
CA $580 Roundtrip, found 5 days ago
CA $580
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Oct 23 from San Diego to Philadelphia, returning Mon, Oct 26, priced at CA $580 found 5 days ago
United
Thu, Oct 1 - Mon, Oct 5
SAN
San Diego
PHL
Philadelphia
CA $616 Roundtrip, found 5 days ago
CA $616
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 1 from San Diego to Philadelphia, returning Mon, Oct 5, priced at CA $616 found 5 days ago
JetBlue Airways
Fri, Oct 23 - Tue, Oct 27
SAN
San Diego
PHL
Philadelphia
CA $628 Roundtrip, found 4 days ago
CA $628
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Oct 23 from San Diego to Philadelphia, returning Tue, Oct 27, priced at CA $628 found 4 days ago
Delta
Fri, Oct 23 - Tue, Oct 27
SAN
San Diego
PHL
Philadelphia
CA $649 Roundtrip, found 4 days ago
CA $649
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 23 from San Diego to Philadelphia, returning Tue, Oct 27, priced at CA $649 found 4 days ago
American Airlines
Thu, Oct 15 - Fri, Oct 23
SAN
San Diego
PHL
Philadelphia
CA $765 Roundtrip, found 23 hours ago
CA $765
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Oct 15 from San Diego to Philadelphia, returning Fri, Oct 23, priced at CA $765 found 23 hours ago

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from CA $233 and cheap return flights from CA $465 SAN to PHL with Expedia. One-way flights typically cost between CA$543 and CA$1670, and return flights often range between CA$666 and CA$2014. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to PHL ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
September is typically the cheapest month to fly from San Diego International Airport (SAN) to Philadelphia International Airport (PHL), with average return fares around CA$548. September often sees lower prices because the peak summer travel season has ended, and demand for flights tends to decrease. May and October are also good months to find deals on this route.
Which airlines fly direct from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Only one airline offers direct flights from San Diego Intl. (SAN) to Philadelphia Intl. (PHL).American Airlines operates 22 direct flights from San Diego Intl. (SAN) to Philadelphia Intl. (PHL) every week.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
American Airlines is one of the cheapest airlines offering nonstop return flights from San Diego Intl. (SAN) to Philadelphia Intl. (PHL), with tickets starting from around CA$540 for flights that can be booked for departure within the next year. Sun Country Airlines offers one of the cheapest connecting return flights from San Diego Intl. (SAN) to Philadelphia Intl. (PHL), with tickets starting from around CA$800. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Diego, CA (SAN) to Philadelphia, PA (PHL)?
To find a cheap flight from San Diego, CA (SAN) to Philadelphia, PA (PHL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Sun Country Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) are typically September and October, with average return flights around CA$548. While June is a popular month for travel, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for a trip in the autumn months of September or October will help you find more affordable fares.
How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find around 3 nonstop flights per day from San Diego Intl. (SAN) to Philadelphia Intl. (PHL). For even more choices, look at flights that include layovers, as there are approximately 139 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Sky Harbor Intl. (PHX), and Denver Intl. (DEN).
What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from San Diego International (SAN) to Philadelphia International (PHL) typically departs around 12:55 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll generally find the most flights from San Diego International Airport (SAN) to Philadelphia International Airport (PHL) on a Friday, with around 105 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, American Airlines, and United. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from San Diego Intl. (SAN) to Philadelphia Intl. (PHL) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and Southwest Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Direct flights from SAN to PHL usually take about 5 hours 20 minutes, traveling roughly 3,808 kilometers. If you opt for a connecting flight, expect to add around 2 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Yes, you can fly business class or first class between SAN and PHL. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
  • American Airlines
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a San Diego, CA (SAN) to Philadelphia, PA (PHL) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN) to Philadelphia, PA (PHL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from San Diego, CA (SAN)?
If you're planning to travel to Philadelphia from San Diego Intl. (SAN), you can fly directly into Philadelphia Intl. (PHL) which offers international flights and connections. Some flights may connect through major hubs like Portland Intl. (PDX), San Francisco Intl. (SFO), or Sky Harbor Intl. (PHX) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Diego, CA (SAN) to Philadelphia, PA (PHL) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN) to Philadelphia, PA (PHL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Diego, CA (SAN) to Philadelphia, PA (PHL) flight and hotel package?
Securing a San Diego, CA (SAN) to Philadelphia, PA (PHL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SAN) to Philadelphia, PA (PHL)?
If you booked your San Diego, CA (SAN) to Philadelphia, PA (PHL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $465
Distance
3784 km
Average flight time
8 hours 29 mins

Book with confidence

San Diego to Philadelphia Flights

The easy way to book your flights from San Diego to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from San Diego whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Diego to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Diego Intl., SAN to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from San Diego to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from San Diego currently is just CA $465 rising to CA $765.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from San Diego 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

San Diego to Philadelphia Flights

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