£152 Cheap Flights from San Francisco (SFO) to Philadelphia (PHL)

You can find one-way and return flights from MAN to GDZ 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 SFO to PHL ticket fares go up or down.

September is typically the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), with average return fares around £290. September often sees lower prices because it falls after the peak summer travel season, when demand tends to decrease. Other budget-friendly months to fly from San Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) include August and October.

There are 2 airlines offering direct flights from San Francisco Intl. (SFO) to Philadelphia Intl. (PHL). Here are the carriers:
* American Airlines operates 38 direct flights from SFO to PHL every week.
* United operates 25 direct flights from SFO to PHL every week.

To find a cheap flight from San Francisco, CA (SFO) 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.

The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from San Francisco, CA (SFO-San Francisco 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.

The earliest flight from San Francisco International Airport (SFO) to Philadelphia International Airport (PHL) typically departs around 12:05 AM local time, operated by Delta. This is a seasonal service active in May. 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.

If you're flying from San Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), a nonstop flight typically takes around 5 hours 30 minutes. This route covers a distance of approximately 4,049 kilometers. If you opt for a flight with one stop, your journey will generally be longer, taking about 7 hours 48 minutes. Flights with two or more stops will extend your travel time further, usually to around 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Select the "Business class" and "First class" filters when looking for San Francisco, CA (SFO) to Philadelphia, PA (PHL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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 Francisco Intl. (SFO), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like Portland Intl. (PDX), Los Angeles Intl. (LAX), or San Diego Intl. (SAN) 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 Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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 Francisco, CA (SFO-San Francisco Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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 Francisco, CA (SFO) 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.