S$301 Cheap Flights from Philadelphia to Austin

View S$301 flight on Fri, 31 Oct, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia to Austin (PHL-AUS)

Prices were available within the past 7 days and start at S$301 for one-way flights and S$576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$576 Return, found 5 hours ago
S$576
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$576 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$588 Return, found 5 hours ago
S$588
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$588 found 5 hours ago
Delta
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$615 Return, found 5 hours ago
S$615
Return
found 5 hours ago
Select Delta flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$615 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$660 Return, found 5 hours ago
S$660
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$660 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$662 Return, found 5 hours ago
S$662
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$662 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$673 Return, found 5 hours ago
S$673
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$673 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$674 Return, found 5 hours ago
S$674
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$674 found 5 hours ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$685 Return, found 5 hours ago
S$685
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$685 found 5 hours ago
Delta
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$694 Return, found 5 hours ago
S$694
Return
found 5 hours ago
Select Delta flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$694 found 5 hours ago
United
Fri, 31 Oct - Sun, 2 Nov
PHL
Philadelphia
AUS
Austin
S$743 Return, found 5 hours ago
S$743
Return
found 5 hours ago
Select United flight, departing Fri, 31 Oct from Philadelphia to Austin, returning Sun, 2 Nov, priced at S$743 found 5 hours ago

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

August is typically the cheapest month to fly

From S$141 - S$238 per traveller.

Graph displaying average flight prices per month

Philadelphia to Austin route information
Origin airport
Philadelphia Intl.
Destination airport
Austin-Bergstrom Intl.
Return price
S$576
Distance
2285 km
Average flight time
2 hours 47 mins

Perfect flights from Philadelphia to Austin

Your Journey from Philadelphia to Austin

Start your unforgettable journey with Expedia. Our broad selection of flights from Philadelphia to Austin caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Philadelphia Intl. to Austin-Bergstrom Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Philadelphia to Austin Flights

Experience the joy of finding cheap flights from Philadelphia Intl. to Austin-Bergstrom Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$301 and roundtrip prices from S$576*.
 

Pre-Flight Essentials

Ensure a smooth journey from Philadelphia to Austin with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Austin

Picture yourself stepping off the plane in Austin and immersing yourself in the unique atmosphere of Austin. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Philadelphia to Austin Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Philadelphia to Austin.
 

Beyond the Flight – Exploring Austin

With Expedia, your adventure extends beyond the flight. Explore Austin at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Philadelphia to Austin with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Philadelphia to Austin with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Philadelphia Airport to Austin-Bergstrom Intl. Airport (AUS)?
Pack your bags, because round-trip journeys between PHL and Austin-Bergstrom Intl. Airport (AUS) start from S$576. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PHL to AUS?
This can differ from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to AUS 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 Philadelphia Intl. Airport (PHL) to Austin–Bergstrom International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to Austin–Bergstrom International Airport?
It's around 2,300 kilometres from Philadelphia to Austin, so you'll be in your seat for a while. Keep yourself occupied with things like playing cards (if you're travelling with friends) or a good old-fashioned book.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to AUS?
A popular option with many frequent travellers, American Airlines (AA) offers 56 flights monthly from PHL to AUS. Pick the one that fits in with your travel plans and book your ticket today.
Are Philadelphia Airport to AUS flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between PHL and Austin–Bergstrom International Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to book when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.