Cheap flights from San Francisco Bay Area to Philadelphia from $129

The cheapest month to fly to Philadelphia from San Francisco Bay Area is in February. Flight prices, which tend to average around $148, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from San Francisco Bay Area averaging around $168.

The cheapest day to depart from San Francisco Bay Area to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $442. On the other hand, Sunday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $613.

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from San Francisco Bay Area to Philadelphia in the evening for as low as $462. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $606.

Fly from San Jose to Philadelphia for the best San Francisco Bay Area - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Francisco Bay Area for as low as $365 on momondo.

Delta, United Airlines, and Southwest are the most popular carriers operating from San Francisco Bay Area to Philadelphia

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Philadelphia from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

4 flights are operational daily from San Francisco Bay Area to Philadelphia as of May 2026. The most popular departure time for this route is 5:00AM, with 30% of flights per day taking off at noon.

As of May 2026, 32 flights take off from San Francisco Bay Area and land in Philadelphia each week. The most common flight departure day for this route is Tue, with 41% of weekly flights taking off on this day.