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

You can find one-way and return flights from SAN to PHL with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to PHL ticket fares go up or down.

The cheapest months to fly from San Diego, CA (SAN) to Philadelphia, PA (PHL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

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.

To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), 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.

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.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

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).

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.

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.

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.

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.

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

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.

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.

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.

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.

If you booked your San Diego, CA (SAN-San Diego Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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.