Menu

Cheap flights from Philadelphia to Austin (PHL - AUS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Philadelphia to Austin are usually found in August or September, booked 57 days in advance, depart on a Wednesday or Monday and return on a Friday

How to find the cheapest flight from
Philadelphia (PHL) to Austin (AUS)

PHL - AUS
Price
$173 - $382
AUS
Temperature
64.4 - 96.8 °F
AUS
Rainfall
1.3 - 4.8 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 44% potential price drop

Round-trip from

$173

From Philadelphia to Austin

One-way from

$89

One-way flight from Philadelphia to Austin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Philadelphia to Austin?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 95% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Philadelphia to Austin?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 43% on flights from Philadelphia to Austin compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $99. For sooner than that we have options available in the next 3 days from $141.

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

Our data shows that August tends to be the cheapest month to fly to Austin from Philadelphia. Users have commonly found prices around $106 for the month, but tickets can be as low as $36. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Philadelphia to Austin (PHL - AUS)?

One of the essential ways to save on airfare from Philadelphia to Austin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

Cheap flights from Philadelphia to Austin in January, February 2021

The best prices found for PHL to AUS flights for January, February
21 Feb - 28 Feb
$79pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
 
1 STOP
PHL
Philadelphia
19 Jan - 21 Jan
$83pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia
21 Feb - 27 Feb
$87pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia

Philadelphia to Austin 2021 flight deals

Cheap flights to Austin from Philadelphia found for this year
21 Feb - 28 Feb
$79pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
 
1 STOP
PHL
Philadelphia
19 Jan - 21 Jan
$83pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia
21 Feb - 27 Feb
$87pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia

Non-stop flights to Austin from Philadelphia

Save time with Philadelphia to Austin direct flight deals
12 Apr - 14 Apr
$150pp
PHL
Philadelphia
Frontier
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
Non-Stop
PHL
Philadelphia
26 May - 2 Jun
$212pp
PHL
Philadelphia
Frontier
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
Non-Stop
PHL
Philadelphia
17 Apr - 21 Apr
$213pp
PHL
Philadelphia
Frontier
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to Austin

Late deals on round-trip flights to Austin from Philadelphia, departing today and this week
26 Jan - 29 Jan
$98pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia
24 Jan - 28 Jan
$101pp
PHL
Philadelphia
Frontier
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
 
1 STOP
PHL
Philadelphia
25 Jan - 29 Jan
$110pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
PHL
Philadelphia

One-way flights to Austin from Philadelphia

The cheapest one-way flights from Philadelphia to Austin
5:30 am - 2:17 pm
Frontier
1 Stop
9h 47m
PHL - AUS
Frontier
$89
CheapFlights
11:42 am - 3:55 pm
Spirit Airlines
1 Stop
29h 13m
PHL - AUS
Spirit Airlines
$92
Kiwi.com
2:10 pm - 9:10 am
Multiple Airlines
2 Stops
20h 00m
PHL - AUS
Multiple Airlines
$93
Gotogate

Related info for your journey

Useful info, stats and facts about Philadelphia to Austin flights.

Flight FAQs

From Philadelphia to Austin

Are flight prices decreasing from Philadelphia to Austin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and Austin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Philadelphia to Austin Bergstrom to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Philadelphia to Austin Bergstrom include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Philadelphia to Austin Bergstrom have flexible cancellations due to COVID-19?

Some of our airline partners flying from Philadelphia to Austin Bergstrom have new flexible policies in place due to COVID-19. American Airlines, Frontier, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Philadelphia to Austin for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Austin for under $100. The cheapest flight booked recently is on Spirit Airlines for just $87, but on average you can expect to pay $108.

Are there nonstop flights from Philadelphia to Austin for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to Austin under $200. A good price for a nonstop flight from Philadelphia to Austin is less than $297.

Are there last-minute flights available from Philadelphia to Austin for under $100?

There are currently 20+ open flights from Philadelphia to Austin within the next 7 days for less than $100.

Does it rain more in Philadelphia or Austin?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Philadelphia is roughly greater than that of Austin. You can assume this to be the case over the next 16 days.

Is Philadelphia weather warmer or cooler than Austin?

We forecast the temperature to be around the 97 °F's in August, on average. The temperature in Austin is generally hotter than in Philadelphia. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Philadelphia to Austin?

Spirit Airlines and Frontier can get you from Philadelphia to Austin in just under 6h 05m. Your travel time can differ by up to 8h 23m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Philadelphia to Austin round-trip?

Currently priced at $87, Spirit Airlines will fly you from Philadelphia to Austin and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $94. Spirit Airlines is priced at 71% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Philadelphia to Austin one-way?

$32 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier, with prices from $46.

Alternative routes for Philadelphia to Austin

Destination information for Austin

Things to know before you go. Useful info for your trip from Philadelphia to Austin
Average temperature for January in Austin
64.4 °F
Avg rainfall for January in Austin
2.7 ″

Airports servicing Philadelphia

Airports servicing Austin

Top 5 airlines flying from Philadelphia to Austin

The chart below displays the airlines Cheapflights users traveling from Philadelphia to Austin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$68 $187 No cancel fee 62%
Spirit Airlines
$96 $230 No cancel fee 65%
United Airlines
$81 $273 No cancel fee 69%
Delta
$107 $289 No cancel fee N/A
American Airlines
$137 $410 No cancel fee 71%
Home North America USA Texas Austin Cheap flights from Philadelphia to Austin