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

Compare Austin-Bergstrom to Philadelphia flight deals

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Flight deals from Austin-Bergstrom to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to Philadelphia? Find the lowest prices on one-way and return tickets right here.
Philadelphia.$156 per passenger.Departing Thu, 2 Oct, returning Thu, 9 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Thu, 2 Oct, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Thu, 9 Oct, arriving in Austin-Bergstrom.Price includes taxes and charges.From $156, select.
Philadelphia.$156 per passenger.Departing Thu, 21 Aug, returning Mon, 25 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Thu, 21 Aug, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 25 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From $156, select.
Philadelphia.$168 per passenger.Departing Thu, 31 Jul, returning Mon, 4 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Thu, 31 Jul, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 4 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From $168, select.
Philadelphia.$180 per passenger.Departing Thu, 17 Jul, returning Thu, 24 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Thu, 17 Jul, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Thu, 24 Jul, arriving in Austin-Bergstrom.Price includes taxes and charges.From $180, select.
Philadelphia.$210 per passenger.Departing Thu, 31 Jul, returning Sun, 3 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Thu, 31 Jul, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Sun, 3 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From $210, select.
Philadelphia.$210 per passenger.Departing Thu, 14 Aug, returning Sun, 17 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Thu, 14 Aug, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Sun, 17 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From $210, select.
Philadelphia.$226 per passenger.Departing Thu, 18 Sep, returning Thu, 25 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Thu, 18 Sep, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Thu, 25 Sep, arriving in Austin-Bergstrom.Price includes taxes and charges.From $226, select.
Philadelphia.$240 per passenger.Departing Thu, 28 Aug, returning Mon, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Thu, 28 Aug, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Mon, 1 Sep, arriving in Austin-Bergstrom.Price includes taxes and charges.From $240, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Philadelphia flights are currently cheapest in August.
Jul
from $180
Aug
from $156
Sep
from $226
Oct
from $156
Nov
from $240
Dec
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Jan
from $739
Feb
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Mar
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Apr
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May
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Jun
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Direct flights from Austin-Bergstrom to Philadelphia

Alternative Austin-Bergstrom to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Austin-Bergstrom to Philadelphia? You could fly into the following airports instead.

Austin to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$156
Cheapest month to flyAugust
Average flight time3 hrs, 31 mins
Most popular airlineAmerican Airlines
Average flights per week103

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

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Austin-Bergstrom to Philadelphia is $156. 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.
American Airlines, Qatar Airways and Aer Lingus fly direct from Austin-Bergstrom to Philadelphia.
As of July 2025, there are 103 flights per week flying from Austin-Bergstrom to Philadelphia.
The cheapest month to fly from Austin-Bergstrom to Philadelphia is usually August.
If you're flying from Austin-Bergstrom Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $156.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Philadelphia on Thursday, 21 August 2025.
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 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.
In July, the average temperature is usually around 24°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

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

  • The average time for a direct flight from Austin-Bergstrom International Airport to Philadelphia is 3 hours 55 minutes.

  • The timezone in Philadelphia is UTC-4. The city is one hour ahead of Austin, where Austin-Bergstrom International Airport is located.

  • The busiest route is from Austin-Bergstrom International Airport (AUS) to Philadelphia International Airport (PHL). There are 25 weekly services between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from AUS to PHL is the 05:45 American Airlines service. If you prefer travelling later, the last departure is at 15:30 with American Airlines.

  • Leave enough time to get on your AUS to Philadelphia flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak period like public or school holidays? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • Direct Austin-Bergstrom International Airport to Philadelphia tickets are available for booking. Philadelphia International Airport (PHL) will be your arrival point.

  • Take to the skies with American Airlines. This popular carrier offers direct flights from Austin-Bergstrom International Airport to Philadelphia.

  • The journey from central Austin to AUS takes around 3 hours 25 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 11 kilometres in 25 minutes or so, depending on traffic.

  • Catching an early flight from Austin-Bergstrom International Airport to Philadelphia? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to AUS:

  • Austin-Bergstrom International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from AUS land on schedule 81.23% of the time.

  • AUS is located at 3600 Presidential Blvd.

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

  • The best price we've seen for a one-way Austin-Bergstrom International Airport to Philadelphia flight is $113. The cheapest price for a return flight is $156. Keep in mind fares can change due to demand at the time of booking.

  • To secure cheap flights from AUS to Philadelphia, book your journey two months before your departure date.

  • The best month for scoring cheap Austin-Bergstrom International Airport to Philadelphia tickets is June. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Locking in a cheap flight from AUS to Philadelphia is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll notify you when a cheaper option becomes available.

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

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 19 kilometres. It takes around 15 minutes to reach the centre driving.

  • It takes around 45 minutes if you're travelling on public transport.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Austin-Bergstrom International Airport to Philadelphia. Book one of these accommodation options near PHL instead:

  • Pick up a Philadelphia International Airport rental car and discover Philadelphia and beyond with your own set of wheels. Dollar, Thrifty and Budget are top outlets you can book with here.

  • Booking your ride from Philadelphia International Airport around three weeks ahead of your flight from AUS to Philadelphia can help you get the lowest rate.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is about 56 kilometres from central Philadelphia. After your flight from Austin-Bergstrom International Airport to Philadelphia, it'll take you around 40 minutes to get to the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take around 1 hour 45 minutes.

  • Following your AUS to Philadelphia flight, kick back at a hotel close to TTN. These are some comfortable options that'll help you sink into relaxation mode:

  • Forget about inconvenient public transport timetables or waiting in a long cab line. Grab a Trenton-Mercer Airport rental car and go in any direction that inspires you. Compare offers from Budget, National and Enterprise.

  • Get first dibs on the best options. Booking your ride from TTN four weeks ahead of time often means more savings and a wider selection of vehicles.

  • Trenton-Mercer Airport is located at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Carefully consider your dates before booking your flight from Austin-Bergstrom International Airport to Philadelphia. The city buzzes in peak season, but rates are usually higher and top attractions can get busy. Go to Philadelphia in the low season if you prefer a quieter vibe.

  • Lock in an Austin-Bergstrom International Airport to Philadelphia flight ticket with a departure in July if you're eager to explore the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • January has average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Search for a cheap ticket from AUS to Philadelphia around that time if you'd rather travel in cooler conditions.

More about Philadelphia

Explore more of United States

  • You've seen Philadelphia, now it's time to discover other corners of United States. Travel around 129 kilometres north-east to New York to tick off its top sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • Boston is another must-experience destination in United States and is around 434 kilometres north-east of Philadelphia. No trip is complete without visiting Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Plan the rest of your trip from Austin to Philadelphia

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