Cheap Flights from Austin (AUS) to Philadelphia (PHL)

View AU$213 flight on Wed, 1 Oct. 2025Opens in a new window

Popular airlines from Austin-Bergstrom International Airport (AUS) to Philadelphia International Airport (PHL)

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Cheap Flights from Austin (AUS) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 17 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$359 Return, found 4 days ago
AU$359
Return
found 4 days ago
Select Delta flight, departing Fri, 17 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$359 found 4 days ago
Delta
Fri, 17 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$407 Return, found 4 days ago
AU$407
Return
found 4 days ago
Select Delta flight, departing Fri, 17 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$407 found 4 days ago
American Airlines
Fri, 17 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$434 Return, found 4 days ago
AU$434
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$434 found 4 days ago
Delta
Thu, 16 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$452 Return, found 3 days ago
AU$452
Return
found 3 days ago
Select Delta flight, departing Thu, 16 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$452 found 3 days ago
American Airlines
Fri, 17 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$471 Return, found 4 days ago
AU$471
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$471 found 4 days ago
American Airlines
Thu, 16 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$501 Return, found 3 days ago
AU$501
Return
found 3 days ago
Select American Airlines flight, departing Thu, 16 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$501 found 3 days ago
American Airlines
Thu, 16 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$516 Return, found 3 days ago
AU$516
Return
found 3 days ago
Select American Airlines flight, departing Thu, 16 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$516 found 3 days ago
American Airlines
Thu, 16 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$527 Return, found 3 days ago
AU$527
Return
found 3 days ago
Select American Airlines flight, departing Thu, 16 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$527 found 3 days ago
United
Thu, 16 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$808 Return, found 3 days ago
AU$808
Return
found 3 days ago
Select United flight, departing Thu, 16 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$808 found 3 days ago
Alaska Airlines
Fri, 17 Oct. - Mon, 20 Oct.
AUS
Austin
PHL
Philadelphia
AU$883 Return, found 4 days ago
AU$883
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 17 Oct. from Austin to Philadelphia, returning Mon, 20 Oct., priced at AU$883 found 4 days ago

Find the cheapest month to fly from Austin (AUS) to Philadelphia (PHL)

September is typically the cheapest month to fly

From AU$169 - AU$488 per traveller.

Graph displaying average flight prices per month

Flight from Austin to Philadelphia route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Philadelphia Intl.
Return price
AU$359
Distance
2285 km
Average flight time
4 hours 34 mins

Your quick guide to flights from Austin to Philadelphia

Pick up great flights from Austin to Philadelphia

With Expedia, you have your pick of 11 flights a day with 20 airlines covering flights from Austin to Philadelphia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Austin to Philadelphia that take around 5 hours.

Find cheap flights from Austin to Philadelphia

From the great flight deals with prices currently ranging from AU$359 to AU$883, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Austin to Philadelphia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Philadelphia is normally in October.

Reasons to book your flight from Austin to Philadelphia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Austin to Philadelphia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Philadelphia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from AUS to Philadelphia Intl. Airport (PHL)?
The lowest price advertised for a round-trip journey between Austin–Bergstrom International Airport and Philadelphia Airport is AU$359. But you better get a move on. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from AUS to Philadelphia Intl. Airport (PHL)?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Austin-Bergstrom Intl. Airport (AUS) to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Austin-Bergstrom Intl. Airport (AUS) to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from AUS to Philadelphia Airport?
You'll be in the air for a while, as the flight distance from Austin–Bergstrom International Airport to Philadelphia Intl. Airport (PHL) is 2 300 kilometres. Set up a playlist of your favourite tunes before leaving home to stay entertained during your flight.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Philadelphia Intl. Airport (PHL)?
Check out the deals on offer with American Airlines (AA) if you want to fly straight from Austin–Bergstrom International Airport to Philadelphia Intl. Airport (PHL). This popular carrier operates 52 flights every month, so you're sure to find one that fits your travel schedule.
Are Austin–Bergstrom International Airport to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Austin–Bergstrom International Airport to Philadelphia Intl. Airport (PHL) can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

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