$43 Flights from Austin-Bergstrom (AUS) to Philadelphia International (PHL)

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Flight deals from Austin-Bergstrom Airport to Philadelphia International Airport

Looking for a cheap last-minute deal or the best round-trip flight from Austin-Bergstrom Airport to Philadelphia International Airport? If you want to travel next month, round-trip fares start from $117. Find the lowest prices on one-way and round-trip tickets right here.

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

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Austin-Bergstrom Airport to Philadelphia International Airport flight prices forecast over the next 12 months.
Cheapest month:March
Most expensive month:June

Direct flights from Austin-Bergstrom to Philadelphia International

Austin to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$43
Cheapest month to flyMarch
Average flight time3 hrs, 31 mins
Most popular airlineAmerican Airlines
Average flights per week102

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

The best price we found for a round-trip flight from Austin-Bergstrom to Philadelphia International is $117. 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 31 minutes is the average flight time from Austin-Bergstrom to Philadelphia International.
American Airlines, Qatar Airways and Iberia fly direct from Austin-Bergstrom to Philadelphia International.
There are 102 flights per week flying from Austin-Bergstrom to Philadelphia International, as of January 2026.
The cheapest month to fly from Austin-Bergstrom to Philadelphia International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Philadelphia International Airport on Tuesday, February 10, 2026.
Yes – the average flight time is 3 hours and 31 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 Philadelphia International 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and American Airlines offer the cheapest flight tickets to Philadelphia International.

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

  • The average duration of a direct flight from Austin-Bergstrom International Airport to Philadelphia International Airport is 3 hours 25 minutes.

  • The timezone in Philadelphia is UTC-4, which is one hour ahead of Austin.

  • Choose from 29 weekly Austin-Bergstrom International Airport to Philadelphia International Airport flights. The 06:00 departure with American Airlines is the earliest flight you can take. American Airlines operates the latest service of the day at 15:33.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your AUS to PHL flight.

  • During popular months like July, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.

  • American Airlines offers direct flights from Austin-Bergstrom International Airport to Philadelphia International Airport. Book with this popular airline, then get ready to tick off the sights in Philadelphia — and maybe even more of United States if time allows.

  • The airline with the highest number of bookings on this route is American Airlines.

  • American Airlines is the most punctual carrier offering AUS to PHL flights, with 79.43% of its services reaching their destination on time.

  • Think about adding a stopover when booking your ticket from Austin-Bergstrom International Airport to Philadelphia International Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between AUS and PHL:

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Lambert-St. Louis International Airport

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

  • The cheapest price we've seen for a one-way Austin-Bergstrom International Airport to Philadelphia International Airport flight is $43. A return ticket right now is $117. Depending on the availability when you book, these fares could change.

  • To get cheap tickets from AUS to PHL, book your trip seven months ahead of your departure.

  • The cheapest month for flights from Austin-Bergstrom International Airport to Philadelphia International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Stay on top of deals for cheap flights from AUS to PHL by creating a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Tailor your flights using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Austin-Bergstrom International Airport to Philadelphia International Airport.

Handy information about Austin-Bergstrom International Airport (AUS)

  • AUS is located at 3600 Presidential Blvd.

  • 81.23% of flights leaving Austin-Bergstrom International Airport touch down at their destination as planned. With its strong on-time performance, you're unlikely to face delays when taking off from AUS.

  • To reach Austin-Bergstrom International Airport from central Austin, it takes around 25 minutes if you're going by car. This depends on traffic though. It's approximately 12 miles from the airport to the city center.

  • Expect a trip time of about 3 hours 25 minutes when using public transport.

  • Get your vacation off to a relaxed start by staying near AUS. Whether you're boarding an early flight from Austin-Bergstrom International Airport to Philadelphia International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • The street address for PHL is Industrial Highway and Island Road.

  • From Philadelphia International Airport, Philadelphia is approximately 12 miles away. It takes around 15 minutes to reach the center by car.

  • If you're taking public transport, expect a journey of around 45 minutes.

When to fly to Philadelphia International Airport (PHL)

  • The quietest month for a flight from Austin-Bergstrom International Airport to Philadelphia International Airport is February, while August is the busiest. Choose the best time to visit Philadelphia based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Austin-Bergstrom International Airport to Philadelphia International Airport for July if you'd like to visit Philadelphia during its warmest month. Expect temperatures of between 64ºF and 90ºF.

  • Look for cheap tickets from AUS to PHL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 19ºF and 48ºF on average.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be explored after you've seen Philadelphia. Around 80 miles away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another corner of United States, head for Boston, about 270 miles north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are key reasons to visit.

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