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£121 Cheap Flights from Austin (AUS) to Philadelphia (PHL)

View £121 flight on Fri, 18 Sept 2026Opens in a new window

Flight 1

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 and start at £121 for one-way flights and £238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 15 Sept - Thu, 17 Sept
AUS
Austin
PHL
Philadelphia
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 15 Sept from Austin to Philadelphia, returning Thu, 17 Sept, priced at £238 found 4 days ago
JetBlue Airways
Thu, 10 Sept - Thu, 17 Sept
AUS
Austin
PHL
Philadelphia
£241 Return, found 6 days ago
£241
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 10 Sept from Austin to Philadelphia, returning Thu, 17 Sept, priced at £241 found 6 days ago
JetBlue Airways
Sat, 5 Sept - Fri, 11 Sept
AUS
Austin
PHL
Philadelphia
£244 Return, found 2 hours ago
£244
Return
found 2 hours ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Austin to Philadelphia, returning Fri, 11 Sept, priced at £244 found 2 hours ago
JetBlue Airways
Sat, 26 Sept - Sat, 3 Oct
AUS
Austin
PHL
Philadelphia
£262 Return, found 2 days ago
£262
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 26 Sept from Austin to Philadelphia, returning Sat, 3 Oct, priced at £262 found 2 days ago
JetBlue Airways
Sat, 12 Sept - Tue, 15 Sept
AUS
Austin
PHL
Philadelphia
£263 Return, found 1 day ago
£263
Return
found 1 day ago
Select JetBlue Airways flight, departing Sat, 12 Sept from Austin to Philadelphia, returning Tue, 15 Sept, priced at £263 found 1 day ago
JetBlue Airways
Fri, 11 Sept - Fri, 18 Sept
AUS
Austin
PHL
Philadelphia
£266 Return, found 6 days ago
£266
Return
found 6 days ago
Select JetBlue Airways flight, departing Fri, 11 Sept from Austin to Philadelphia, returning Fri, 18 Sept, priced at £266 found 6 days ago
Delta
Fri, 11 Sept - Wed, 30 Sept
AUS
Austin
PHL
Philadelphia
£302 Return, found 1 day ago
£302
Return
found 1 day ago
Select Delta flight, departing Fri, 11 Sept from Austin to Philadelphia, returning Wed, 30 Sept, priced at £302 found 1 day ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
AUS
Austin
PHL
Philadelphia
£439 Return, found 6 days ago
£439
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from Austin to Philadelphia, returning Wed, 23 Sept, priced at £439 found 6 days ago
American Airlines
Tue, 11 Aug - Thu, 13 Aug
AUS
Austin
PHL
Philadelphia
£789 Return, found 1 day ago
£789
Return
found 1 day ago
Select American Airlines flight, departing Tue, 11 Aug from Austin to Philadelphia, returning Thu, 13 Aug, priced at £789 found 1 day ago
United
Tue, 11 Aug - Thu, 13 Aug
AUS
Austin
PHL
Philadelphia
£798 Return, found 1 day ago
£798
Return
found 1 day ago
Select United flight, departing Tue, 11 Aug from Austin to Philadelphia, returning Thu, 13 Aug, priced at £798 found 1 day ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £426
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £426

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

June is typically the cheapest month to fly

From £148 - £571 per traveller.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from £121 and cheap return flights from £238 AUS to PHL with Expedia. One-way flights typically cost between £234 and £832. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when AUS to PHL ticket fares go up or down.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from AUS to PHL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Only one airline offers direct flights from Austin-Bergstrom Intl. (AUS) to Philadelphia Intl. (PHL).American Airlines operates 29 direct flights from Austin-Bergstrom Intl. to Philadelphia Intl. every week.
How do I find cheap flights from Austin, TX (AUS) to Philadelphia, PA (PHL)?
To find a cheap flight from Austin, TX (AUS) to Philadelphia, PA (PHL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Austin-Bergstrom Intl. (AUS) to Philadelphia Intl. (PHL) typically departs around 5:00 AM local time. This service is operated by American Airlines and is a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
When flying from Austin-Bergstrom Intl. (AUS) to Philadelphia Intl. (PHL), which is a distance of about 2,298 kilometers, you have a few options. A nonstop flight typically takes around 3 hours 30 minutes. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 48 minutes. Flights with two or more stops will take even more time, generally around 8 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Austin, TX (AUS) to Philadelphia, PA (PHL)?
Select the "Business class" and "First class" filters when looking for Austin, TX (AUS) to Philadelphia, PA (PHL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from Austin, TX (AUS)?
If you're planning to travel to Philadelphia from Austin-Bergstrom Intl. (AUS), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like George Bush Intercontinental (IAH), Portland Intl. (PDX), or San Diego Intl. (SAN) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS) to Philadelphia, PA (PHL)?
If you booked your Austin, TX (AUS) to Philadelphia, PA (PHL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£238
Distance
2285 km
Average flight time
4 hours 36 mins

Book with confidence

Compare flights from Austin to Philadelphia easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Austin to Philadelphia. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Philadelphia Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Austin-Bergstrom Intl. to Philadelphia Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Austin-Bergstrom Intl. (AUS) to Philadelphia Intl. (PHL)

The easiest way to view the best deals on flights from Austin to Philadelphia today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Austin-Bergstrom Intl. to Philadelphia Intl. start at just £238 and range up to £798.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Austin and Philadelphia
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Austin to Philadelphia flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Austin-Bergstrom Intl. to Philadelphia Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Austin to Philadelphia easily and book with confidence

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*Available to Expedia members.