$154 Cheap American Airlines flights Philadelphia (PHL) to Austin (AUS)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines round-trip flights from $151 from PHL to AUS. Affordable one-way fares from $154 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for round-trip or one-way flights to Austin in January or December. You could find cheaper fares with American Airlines during these off-peak times.

Look for affordable American Airlines flights from Philadelphia Intl. Airport (PHL) to Austin-Bergstrom Intl. Airport (AUS) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

American Airlines has direct flights from Philadelphia Intl. Airport (PHL) to Austin-Bergstrom Intl. Airport (AUS), with 13 departures each week. Just choose the “Nonstop” and “Airline” filters while searching on Expedia to find all direct American Airlines flights to AUS.

Leave Philadelphia Intl. Airport (PHL) for Austin-Bergstrom Intl. Airport (AUS) on a direct American Airlines flight, and you’ll be airborne for about 4h 16m.

Thursday has the most American Airlines flights from Philadelphia Intl. Airport (PHL) to Austin-Bergstrom Intl. Airport (AUS). With 2 daily departures, this is the best day to find something that will work for your schedule.

Setting off from PHL at 9:30AM UTC-5, the earliest American Airlines flight to AUS lands at 12:39PM UTC-6. Traveling earlier in the day means you’ll be less likely to encounter delays.* Prefer to travel later? The last American Airlines flight from PHL to AUS departs at 7:05PM UTC-5 and touches down at 10:24PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Philadelphia Intl. Airport (PHL) to Austin come in to land at Austin-Bergstrom Intl. Airport (AUS). This is the main entry point to this destination.

Book an American Airlines flight from Philadelphia Intl. Airport (PHL) to Austin-Bergstrom Intl. Airport (AUS), and you’ll probably board an Airbus A319. Keep in mind though, that the aircraft type can change due to operational demands.

Depending on your fare type, a fee generally applies if you cancel or change your flight more than 24 hours after it’s been confirmed. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. To learn more about canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”