Cheap Flights from Philadelphia to Austin-Bergstrom

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Flight deals from Philadelphia to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Austin-Bergstrom? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Austin-Bergstrom flights are currently cheapest in August.

Direct flights from Philadelphia to Austin-Bergstrom

Philadelphia to Austin-Bergstrom: Alternative routes

Compare routes from Philadelphia to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Philadelphia to Austin: Flight information

The things to know before you go.
Cheapest flight foundR 1,396
Cheapest month to flyAugust
Average flight time3 hrs, 56 mins
Most popular airlineAmerican Airlines
Average flights per week51

Finding cheap flights from Philadelphia to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Philadelphia to Austin-Bergstrom is R 2,306. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 56 minutes is the average flight time from Philadelphia to Austin-Bergstrom.
American Airlines, Qatar Airways and Aer Lingus fly direct from Philadelphia to Austin-Bergstrom.
As of June 2025, there are 51 flights per week flying from Philadelphia to Austin-Bergstrom.
The cheapest month to fly from Philadelphia to Austin-Bergstrom is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Austin-Bergstrom Airport on Thursday, 10 July 2025.
Yes – the average flight time is 3 hours and 56 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Austin-Bergstrom is Frontier Airlines .

Flying from Philadelphia to Austin-Bergstrom International Airport (AUS): What you need to know

  • Get your trip planning underway by looking up the most convenient place to catch your flight from Philadelphia to Austin-Bergstrom International Airport (AUS). Explore your options for setting off from Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN), two of the city's main airports.

  • The average duration of a direct Philadelphia to Austin-Bergstrom International Airport flight is 3 hours 55 minutes.

  • The timezone in Austin is UTC-5, which is one hour behind Philadelphia. Austin-Bergstrom International Airport is located in Austin.

  • The most popular route is from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS), with 25 direct services every week. If you want to be on your way right away, the earliest flight from PHL to AUS is the 7am American Airlines service. If you need some extra time before takeoff, the final departure is at 9:10pm with American Airlines.

  • To ensure you get on your flight from Philadelphia to AUS, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • High season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) makes it easy to travel directly to your destination. Nonstop flights from Philadelphia to Austin-Bergstrom International Airport (AUS) take off from this terminal.

  • You can travel on a direct flight from Philadelphia to Austin-Bergstrom International Airport with American Airlines. This well-known airline operates departures from PHL.

  • American Airlines is the most frequently booked airline offering flights from PHL to AUS.

  • American Airlines sets the standard for punctuality. A reliable 81.12% of its departures on this route land as scheduled.

  • PHL is about 19 kilometres from central Philadelphia. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 45 minutes.

  • Want a hassle-free start to your trip? Stay near Philadelphia International Airport. Whether you have an early flight from Philadelphia to Austin-Bergstrom International Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • When it comes to the on-time performance of Philadelphia International Airport, data shows 78.93% of flights arrive within the expected time frame.

  • You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • TTN is around 56 kilometres from central Philadelphia. It takes 40 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 45 minutes.

  • Want to enjoy an extra night away before boarding your Philadelphia to AUS flight? Check in to a hotel near Trenton-Mercer Airport before your break officially starts. These stays are calling your name:

  • Most flights that leave Trenton-Mercer Airport get to their destination right on cue. It maintains a high on-time performance rate of 82.45%.

  • The address for TTN is Scotch Road, Terminal Building.

About Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • Austin-Bergstrom International Airport to the centre of Austin is around 11 kilometres. If you're renting a car or taking a cab, plan in advance to make your trip as smooth as possible. Journey times vary based on traffic and the time of day.

  • Travelling on public transport takes roughly 3 hours 25 minutes.

How to find the cheapest flights from Philadelphia to Austin-Bergstrom International Airport (AUS)

  • The lowest price we've found for a one-way ticket from Philadelphia to Austin-Bergstrom International Airport is R 1,396. For a return flight on this route, the best price is R 2,306. Depending on when and how early you book, these fares could change.

  • To pick up cheap flights from Philadelphia to AUS, book in advance. Airlines typically offer lower prices when flights first go on sale.

  • The 'Whole month' search tool shows you the cheapest Philadelphia to Austin-Bergstrom International Airport tickets throughout the entire month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • Save time looking for cheap plane tickets from Philadelphia to AUS by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

  • Lock in a cheap flight from Philadelphia to Austin-Bergstrom International Airport by using the search filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Philadelphia to Austin-Bergstrom International Airport (AUS)

  • It's time to figure out your travel dates for your flight from Philadelphia to Austin-Bergstrom International Airport (AUS). July is the busiest month to visit Austin. If you're all about a more relaxed kind of trip, think about going in April.

  • Before locking in your Philadelphia to AUS plane ticket, consider the kind of weather you prefer. August is the warmest month in Austin, with temperatures ranging from 23ºC (73ºF) to 41ºC (106ºF).

  • If you like cooler conditions, look for a cheap ticket from Philadelphia to Austin-Bergstrom International Airport in January when temperatures are between 3ºC (37ºF) and 19ºC (66ºF).

More about Austin

  • Once you've booked your flight from Philadelphia to Austin-Bergstrom International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Austin:

  • Your visit to Austin won't be complete without checking out the sights. Top attractions that belong on your itinerary include Texas State Capitol, Central Park and Austin Museum of Art, Downtown.

Explore more of the United States

  • Austin is easy to fall in love with, but there are so many other parts of the United States just waiting to be explored. About 225 kilometres east of Austin, a trip to Houston will keep your itinerary packed. Start with attractions like The Museum of Fine Arts, Houston, Beck Building, The Houston Museum of Natural Science and Holocaust Museum Houston.

  • San Antonio is another standout destination in the United States and is around 121 kilometres south-west of Austin. No journey is complete without experiencing The San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.