PHL - AUS

$79 Find Cheap Flights from Philadelphia to Austin - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$278
Typical prices: $325-$530
Frontier
Tue 10/23Thu 10/25
PHL - AUS • 1 stop
Cheapest non-stop
$423
Typical prices: $368-$537
American Airlines
Wed 11/7Sat 11/10
PHL - AUS • Non-stop
Nonstop flights
You can fly direct with American Airlines. Average duration is 4h 00m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $250 (round-trip)
Shortest trip • 5h 13m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Austin!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Philadelphia to Austin (PHL-AUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Austin

Fri, Oct 23 - Sun, Oct 25
Frontier Logo
5:22 pm - 11:09 amPHL  Philadelphia-AUS Austin Bergstrom
18h 47m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:52 am - 11:47 pmAUS  Austin Bergstrom-PHL Philadelphia
11h 55m1 stop Orlando
$278Frontier
Sun, Sep 20 - Sun, Sep 27
Frontier Logo
12:40 pm - 5:48 pmPHL  Philadelphia-AUS Austin Bergstrom
6h 08m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:33 pm - 7:16 amAUS  Austin Bergstrom-PHL Philadelphia
11h 43m1 stop Atlanta Hartsfield-Jackson
$279Frontier
Wed, Oct 21 - Mon, Oct 26
Multiple Airlines Logo
5:50 am - 7:26 pmPHL  Philadelphia-AUS Austin Bergstrom
14h 36m1 stop Denver Intl
Multiple Airlines Logo
9:38 am - 4:02 pmAUS  Austin Bergstrom-PHL Philadelphia
5h 24m1 stop Knoxville McGhee Tyson
$289Multiple Airlines
Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
5:22 pm - 11:09 amPHL  Philadelphia-AUS Austin Bergstrom
18h 47m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:38 am - 4:02 pmAUS  Austin Bergstrom-PHL Philadelphia
5h 24m1 stop Knoxville McGhee Tyson
$290Multiple Airlines
Fri, Nov 20 - Thu, Nov 26
JetBlue Logo
5:10 pm - 11:13 pmPHL  Philadelphia-AUS Austin Bergstrom
7h 03m1 stop Fort Lauderdale
JetBlue Logo
3:10 pm - 11:43 pmAUS  Austin Bergstrom-PHL Philadelphia
7h 33m1 stop Fort Lauderdale
$329JetBlue
Sat, Nov 21 - Mon, Nov 23
JetBlue Logo
5:10 pm - 11:13 pmPHL  Philadelphia-AUS Austin Bergstrom
7h 03m1 stop Fort Lauderdale
JetBlue Logo
3:10 pm - 11:43 pmAUS  Austin Bergstrom-PHL Philadelphia
7h 33m1 stop Fort Lauderdale
$329JetBlue
Mon, Dec 21 - Thu, Dec 24
Southwest Logo
6:00 pm - 12:40 amPHL  Philadelphia-AUS Austin Bergstrom
7h 40m1 stop Orlando
Southwest Logo
7:25 am - 1:15 pmAUS  Austin Bergstrom-PHL Philadelphia
4h 50m1 stop Nashville Intl
$377Southwest
Sat, Nov 21 - Thu, Nov 26
Southwest Logo
4:35 pm - 1:00 amPHL  Philadelphia-AUS Austin Bergstrom
9h 25m1 stop Denver Intl
Southwest Logo
10:15 am - 4:05 pmAUS  Austin Bergstrom-PHL Philadelphia
4h 50m1 stop Lambert-St Louis
$377Southwest
Sat, Nov 7 - Tue, Nov 10
American Airlines Logo
7:00 pm - 10:07 pmPHL  Philadelphia-AUS Austin Bergstrom
4h 07mnonstop
American Airlines Logo
12:50 pm - 5:17 pmAUS  Austin Bergstrom-PHL Philadelphia
3h 27mnonstop
$423American Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
8:27 pm - 11:38 pmPHL  Philadelphia-AUS Austin Bergstrom
4h 11mnonstop
American Airlines Logo
2:56 pm - 7:40 pmAUS  Austin Bergstrom-PHL Philadelphia
3h 44mnonstop
$423American Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Austin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Austin with more confidence.

How much is a round-trip flight from Philadelphia to Austin?

Round-trip flights from Philadelphia to Austin start at $278. Prices are below average for this route right now, with typical round-trip fares ranging from $325 to $530. The lowest price found in the past 5 days was $278 on Frontier.

What's the cheapest day of the week to fly from Philadelphia to Austin?

Monday is the cheapest day of the week to fly from Philadelphia to Austin, it is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Philadelphia to Austin?

  • August is the cheapest month to fly from Philadelphia to Austin at $291 round-trip.
  • June ($533) and July ($507) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Philadelphia to Austin the cheapest?

Flights from Philadelphia to Austin are cheapest 3 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Philadelphia to Austin

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on PHL and AUS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Philadelphia to Austin flights

Low season

August

Cheapest flight

$80
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Philadelphia to Austin

When to book flights from Philadelphia to Austin

Are your dates flexible? Find out the best times to travel from Philadelphia to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Austin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I park my car in PHL?

    If you drive your car to PHL, you need not worry about driving round and round looking for a parking spot, as PHL boasts numerous parking garages. If you'd like to park your car for the period of your trip, you can do so at Terminal Parking Garages, situated a short distance from the airport's terminals.

  • Does AUS have an onsite hotel?

    AUS does not have an onsite hotel. However, it is close to Hyatt Place Austin Airport and Hilton Austin Airport. You'll be accorded free airport shuttle services as a guest at either of these hotels. You'll also be accorded a comfortable room and fantastic customer care.

  • Where is the children's play area in PHL located?

    PHL is home to the Ready for Take-Off kids' play area. Located in the eastern wing of Terminal A, this superb store boasts aviation-themed toys and child-proofed play areas. At this attraction, you can watch your child have lots of fun while you await your flight to AUS.

  • What are some of the nearby destinations I can easily get to from AUS?

    Once you land at AUS, there are several destinations you'll easily get to, Austin being one of them. From this airport, you'll also be able to easily travel to Llano, Taylor, Johnson City, Fredericksburg, Marble Falls, and San Antonio.

  • Which airlines offer extra legroom and free seat selection on Philadelphia to Austin flights?

    Among airlines operating Philadelphia to Austin flights:

    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Philadelphia to Austin?

    Only American Airlines operates flights between Philadelphia and Austin.

  • Which airports can I use when flying from Philadelphia to Austin?

    Flights from Philadelphia to Austin usually depart from Philadelphia (PHL) and arrive at Austin Bergstrom (AUS).

  • Which airlines include bags at no extra cost on Philadelphia to Austin flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Philadelphia to Austin?

    Three cabin classes are available on flights from Philadelphia to Austin:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Philadelphia to Austin?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $250 round-trip via Fort Lauderdale (FLL), compared to $469 for nonstop.

  • What is the standard checked-bag allowance on flights from Philadelphia to Austin?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Philadelphia to Austin?

    The Airbus A319 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Philadelphia to Austin pass through?

    One-stop flights from Philadelphia to Austin most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 37% of one-stop connections
    • Fort Lauderdale (FLL) - 17% of one-stop connections
    • Nashville Intl (BNA) - 13% of one-stop connections
    • Chicago Midway (MDW) - 12% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Austin?

    Yes. Being flexible with your travel dates can save you up to 23% on the Philadelphia to Austin route. Monday is the cheapest departure day at $399 round-trip on average, while Sunday is the most expensive at $515, a difference of $116. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Philadelphia to Austin spread across the day?

    Morning is the busiest departure period on Philadelphia to Austin flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

  • How long is a flight from Philadelphia to Austin?

    A nonstop flight from Philadelphia to Austin takes 4h 00m, covering 1,428 miles.

  • What are the earliest and latest flights from Philadelphia to Austin?

    These are the earliest and latest flight times available from Philadelphia to Austin:

    • Earliest: departs at 8:23 am and lands at 12:23 pm
    • Latest: departs at 8:30 pm and lands at 12:30 am.

    The flight takes about 4h 00m.

  • How expensive are last-minute Philadelphia to Austin flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $448. Book 3 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Philadelphia to Austin?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Philadelphia to Austin changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $1,380. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Philadelphia to Austin looking right now?

    One-way fares from Philadelphia to Austin are currently lower than usual. Average one-way flight prices are about $164, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Philadelphia to Austin?

    Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 5h 13m, compared with 5h 17m via Dallas Love Field (DAL) and 5h 42m via Nashville Intl (BNA).

  • What is the time difference between Philadelphia and Austin?

    Austin is 1 hour behind Philadelphia (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    · Europcar
    · Hertz
    · Fox
    · Easirent
    · Thrifty

  • How much should I expect to pay for a Philadelphia to Austin flight?

    Round-trip flights from Philadelphia to Austin range from $325 to $530, with an average of $448 over the past 12 months. Anything below $325 counts as a good deal.

  • Which airlines offer Wi-Fi on Philadelphia to Austin flights?

    American Airlines is the only airline on the Philadelphia to Austin route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Philadelphia to Austin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $399 - about $116 less than Sunday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Philadelphia to Austin trip for August. Fares historically average $291 round-trip in that month - typically $242 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $250 round-trip on this route - about $219 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Austin Bergstrom Airport.
    - Hyatt Place Austin Airport
    - Microtel Inn and Suites by Wyndham Austin Airport
    - Courtyard by Marriott Austin Airport
  • To board your flight to Austin in Philadelphia, you'll have to head to Philadelphia International Airport (PHL), as it is the only airport that offers flights that ply this route. You can board a train, line 37 bus, or taxi to get to this airport from the city center. Of the three, the bus is the cheapest, while the taxi is the quickest. If you'd like to balance speed and cost, the local train is the best means of transport for you.
  • PHL normally serves thousands of travelers each day. As a result, it normally has lengthy security lines. On the date you're set to fly to Austin, you should get to the airport at least 1h 30min before your flight so that you avoid missing your flight because of being stuck in one of the airport's security lines.
  • When waiting for your flight to Austin, you can gain lounge access to several lounges in PHL, so long as you're willing to pay at the door or purchase a membership program. These lounges are Centurion Lounge, located in Terminal A-West near Gate A14, United Club, situated on the second level, between Concourse C and D, and American Airlines Admirals Club, located in various parts of the airport.
  • In Austin, you'll alight from your flight at Austin–Bergstrom International Airport (AUS). At this airport, you can check out various art pieces by local artists on display throughout the airport. You can also check out local musicians who perform live in the airport Monday to Friday, often from 4 pm to 6 pm.
  • AUS features ramps, wheelchairs, and elevators. It also has well-trained airport staff who know how to offer special assistance services. Given that this airport features amenities that'll improve your experience and staff members who will cater to you, if you're a disabled traveler, you can count on having a smooth experience once you land.

Prefer to fly direct from Philadelphia to Austin?

 
Find which airlines fly direct from Philadelphia Airport to Austin Bergstrom Airport, which days they fly and book direct flights.

Direct departures

Philadelphia to Austin Bergstrom

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Direct returns

Austin Bergstrom to Philadelphia

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Everything you need to know for your flight from Philadelphia to Austin

Information on your arrival and departure airports