Cheap flights from San Diego to Pennsylvania from $99

The month of October is, on average, the cheapest month to fly to Pennsylvania from San Diego, with most prices found around $398. If you don’t want to visit Pennsylvania in October, then you should wait until February to fly from San Diego, when ticket prices are also cheap, with an average price of $418.

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $505. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $729. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from San Diego to Pennsylvania during this time can be as low as $500. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $546.

Fly from San Diego to Pittsburgh for the best San Diego - Pennsylvania flight prices

You are more likely to see cheaper flights to Pennsylvania from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from San Diego for as low as $435 on momondo.

There are 4 cabin classes available to choose from on San Diego to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and United Airlines are the most popular carriers operating from San Diego to Pennsylvania

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Pennsylvania from San Diego according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 7 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of August 2026, 47 flights take off from San Diego and land in Pennsylvania each day. The most common flight departure time for this route is 9:00AM, with 83% of daily flights taking off at noon.

332 flights are operational weekly from San Diego to Pennsylvania as of August 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.