Cheap flights from Austin to Philadelphia from $54

The cheapest month to fly to Philadelphia from Austin is in February. Flight prices, which tend to average around $460, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Austin averaging around $460.

The cheapest day to depart from Austin to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $547. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $984.

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Austin to Philadelphia in the morning for as low as $549. 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 at noon when prices are around $987.

Fly from Austin Bergstrom to Philadelphia for the best Austin Bergstrom - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $508 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Austin for as low as $435 on momondo.

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

No. A direct flight is the cheapest option for a flight between Austin to Philadelphia.

As of November 2026, prices for Austin to Philadelphia flights are approximately 77% cheaper when compared to flights at the same time last year.

JetBlue, Southwest, and American Airlines are the most popular carriers operating from Austin Bergstrom to Philadelphia

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Austin according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Nashville (BNA) offer the lowest average round-trip price of $225.

Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 4h 55m.

St. Louis (STL) has the shortest average layover time for this route: 0h 43m.

The number of flights available between Austin and Philadelphia is 4 per day as of November 2026. The most frequent departure time is 2:00PM, with 64% of daily flights leaving in the afternoon.

As of November 2026, 32 flights take off from Austin and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.