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CA $179 Cheap Flights from Philadelphia (PHL) to Austin (AUS)

View CA $179 flight on Wed, Aug 12, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $179 for one-way flights and CA $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Aug 12 - Tue, Aug 18
PHL
Philadelphia
AUS
Austin
CA $358 Roundtrip, found 1 day ago
CA $358
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Aug 12 from Philadelphia to Austin, returning Tue, Aug 18, priced at CA $358 found 1 day ago
JetBlue Airways
Tue, Sep 1 - Sat, Sep 5
PHL
Philadelphia
AUS
Austin
CA $359 Roundtrip, found 4 days ago
CA $359
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Sep 1 from Philadelphia to Austin, returning Sat, Sep 5, priced at CA $359 found 4 days ago
JetBlue Airways
Fri, Aug 14 - Tue, Aug 18
PHL
Philadelphia
AUS
Austin
CA $418 Roundtrip, found 1 day ago
CA $418
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Aug 14 from Philadelphia to Austin, returning Tue, Aug 18, priced at CA $418 found 1 day ago
JetBlue Airways
Wed, Jul 29 - Wed, Aug 5
PHL
Philadelphia
AUS
Austin
CA $478 Roundtrip, found 3 days ago
CA $478
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, Jul 29 from Philadelphia to Austin, returning Wed, Aug 5, priced at CA $478 found 3 days ago
JetBlue Airways
Sat, Aug 15 - Tue, Aug 18
PHL
Philadelphia
AUS
Austin
CA $483 Roundtrip, found 1 day ago
CA $483
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Aug 15 from Philadelphia to Austin, returning Tue, Aug 18, priced at CA $483 found 1 day ago
JetBlue Airways
Wed, Aug 12 - Tue, Aug 18
PHL
Philadelphia
AUS
Austin
CA $510 Roundtrip, found 1 day ago
CA $510
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Aug 12 from Philadelphia to Austin, returning Tue, Aug 18, priced at CA $510 found 1 day ago
JetBlue Airways
Mon, Aug 17 - Tue, Aug 18
PHL
Philadelphia
AUS
Austin
CA $511 Roundtrip, found 1 day ago
CA $511
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Aug 17 from Philadelphia to Austin, returning Tue, Aug 18, priced at CA $511 found 1 day ago
American Airlines
Wed, Jul 29 - Mon, Aug 3
PHL
Philadelphia
AUS
Austin
CA $569 Roundtrip, found 6 days ago
CA $569
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 29 from Philadelphia to Austin, returning Mon, Aug 3, priced at CA $569 found 6 days ago
Delta
Sat, Aug 8 - Wed, Aug 12
PHL
Philadelphia
AUS
Austin
CA $614 Roundtrip, found 2 days ago
CA $614
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 8 from Philadelphia to Austin, returning Wed, Aug 12, priced at CA $614 found 2 days ago
Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
PHL
Philadelphia
AUS
Austin
CA $1,016 Roundtrip, found 4 days ago
CA $1,016
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Philadelphia to Austin, returning Sat, Sep 5, priced at CA $1,016 found 4 days ago

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

May is typically the cheapest month to fly

From CA $283 - CA $507 per traveller.

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find one-way and return flights from PHL to AUS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when PHL to AUS ticket fares go up or down.
What is the cheapest month to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
September is typically the cheapest month to fly from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS), with average return fares around CA$431. September often sees lower prices because it falls after the peak summer travel season, when demand tends to decrease. August and October are also good months to find deals on this route.
Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Only one airline offers direct flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.). American Airlines operates 29 direct flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) every week.
How do I find cheap flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), 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 airline to fly with from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best airline to fly with from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The cheapest months to fly from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) are typically September and August, with average return flights around CA$431. While November is a popular month for travel on this route, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for September or August could save you money, though you might find fewer flight times compared to November.
How many flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You'll find approximately 4 nonstop flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.). For even more choices, look at flights that include layovers, as there are around 126 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service, active in January and February. 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.
What day of the week has the most flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You'll typically find the most flights from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) on a Thursday, with around 83 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and Southwest Airlines. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter when you plan to fly.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and Delta, offer flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A non-stop flight from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) typically takes around 4 hours. This route covers a distance of approximately 2,298 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 6 hours 48 minutes, while flights with two or more stops generally take about 9 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You can fly business class or first class between PHL and AUS. Airlines that offer business class service on this route include:

  • Frontier Airlines
  • Delta

First class cabins are available on:

  • Alaska Airlines
  • Spirit Airlines
  • Delta
  • United
  • American Airlines

How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Austin, TX (AUS) from Philadelphia, PA (PHL)?
If you're planning to travel to Austin from Philadelphia Intl. (PHL), you can fly directly into Austin-Bergstrom Intl. (AUS) which offers international and domestic flights and connections. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Washington Dulles Intl. (IAD), or Midway Intl. (MDW) before reaching Austin. 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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
Philadelphia Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $358
Distance
2285 km
Average flight time
2 hours 50 mins

Book with confidence

Philadelphia to Austin Flights

The easy way to book your flights from Philadelphia to Austin 

With Expedia, it’s simple to find and book flights to Austin from Philadelphia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Austin-Bergstrom Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Philadelphia to Austin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Philadelphia Intl., PHL to Austin-Bergstrom Intl., AUS 

Sort your search results by price to find great deals on your flight from Philadelphia to Austin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Austin from Philadelphia currently is just CA $358 rising to CA $1,016.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Austin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Austin from Philadelphia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Austin with Expedia today.

Philadelphia to Austin Flights

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*Available to Expedia members.