Find Cheap Flights from Philadelphia to Austin (PHL - AUS)

Flights overview

Useful information for finding cheap flights from Philadelphia to Austin and booking your next trip

Cheapest round-trip flights	$179	Spirit 1 stop 8 hr Sat, Apr 11 — Sun, Apr 12	The cheapest round-trip flight from Philadelphia to Austin is currently $179
Cheapest one-way flight	$78	Spirit 1 stop 8 hr Wed, Apr 8	The cheapest one-way flight from Philadelphia to Austin is currently $78
Cheapest nonstop flights	$443	American Nonstop 4 hr Sat, May 9 — Sun, May 10	The cheapest nonstop round-trip flight from Philadelphia to Austin is currently $443
Last-minute weekend getaway	$464	Frontier 1 stop 15 hr Fri, Mar 13 — Mon, Mar 16	The cheapest last-minute weekend getaway from Philadelphia to Austin is currently $464
Cheapest business class flights	$418	Frontier 1 stop 15 hr Sat, May 9 — Mon, May 11	The cheapest business class round-trip flight from Philadelphia to Austin is currently $418

Fastest flight	3 hr 50 min	The fastest nonstop flight from Philadelphia to Austin takes 3 hr 50 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Philadelphia to Austin is typically September. The most expensive month to fly is typically March.

September Cheapest	Typical prices: $130–200
March Most expensive	Typical prices: $235–415

Popular airlines from Philadelphia to Austin

American

Nonstop

from $443

Typical price: $240–510

20 weekly nonstop flights

PHL - AUS Every day

882 weekly connecting flights

PHL - AUS Every day
Delta

from $463

Typical price: $240–580

300 weekly connecting flights

PHL - AUS Every day
Southwest

from $408

Typical price: $230–500

250 weekly connecting flights

PHL - AUS Every day
United

from $362

Typical price: $350–580

192 weekly connecting flights

PHL - AUS Every day
Frontier

from $190

Typical price: $185–400

27 weekly connecting flights

PHL - AUS Every day
Spirit

from $279

Typical price: $220–470

23 weekly connecting flights

PHL - AUS Every day

Popular airports near Philadelphia

Philadelphia International Airport (PHL)

Philadelphia United States 19 min 7 mi
John F. Kennedy International Airport (JFK)

New York United States 1 hr 54 min 87 mi
Newark Liberty International Airport (EWR)

Newark United States 1 hr 27 min 73 mi
LaGuardia Airport (LGA)

New York United States 1 hr 58 min 88 mi

Popular airports near Austin

Austin-Bergstrom International Airport (AUS)

Austin United States 23 min 6 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 14 min 186 mi
George Bush Intercontinental Airport (IAH)

Houston United States 2 hr 44 min 144 mi
San Antonio International Airport (SAT)

San Antonio United States 1 hr 16 min 66 mi

Frequently asked questions about flying from Philadelphia to Austin

The cheapest flights from Philadelphia to Austin are usually in September. Typical ticket prices in September range from $130 to $200.

The cheapest round-trip flight from Philadelphia to Austin recently found on Google Flights was with Spirit from $179. The cheapest one-way flight was with Spirit from $78.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Philadelphia to Austin is $443, flying from May 9 to May 10.
The cheapest Delta flight from Philadelphia to Austin is $463, flying from Apr 25 to Apr 26.
The cheapest Southwest flight from Philadelphia to Austin is $408, flying from May 2 to May 4.
The cheapest United flight from Philadelphia to Austin is $362, flying from May 9 to May 11.
The cheapest Frontier flight from Philadelphia to Austin is $190, flying from Apr 9 to Apr 12.
The cheapest Spirit flight from Philadelphia to Austin is $279, flying from Apr 11 to Apr 13.

The cheapest round-trip flight from Philadelphia to Austin starts at $179 from Sat, Apr 11 to Sun, Apr 12. The cheapest one-way flight starts at $78 and departs on Wed, Apr 8.

3 hr 50 min is the shortest flight time from Philadelphia to Austin.

Austin has mild winters and very hot, humid summers that make some outdoor activities inadvisable. Most visitors arrive Mar–Sep. Spring sees crowds for the South by Southwest (SXSW) music and film festival (Mar) and the blooming of the bluebonnet (mid-Mar–mid Apr), which is the Texas state flower. Hotels are especially crowded during college graduation weekends (May). Fall's popular events are the Austin City Limits music festival (Sep), college football season (Sep–Nov) and the Austin Film Festival (Oct).

It's easy to use Google Flights to find the cheapest days to fly from Philadelphia to Austin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Philadelphia to Austin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Philadelphia to Austin.

In terms of nonstop flights, American is the most popular. American offers 20 nonstop flights and 882 connecting flights per week. American flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .

Other popular airlines flying from Philadelphia to Austin are:

Delta offers 300 connecting flights per week. Delta flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .
Southwest offers 250 connecting flights per week. Southwest flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .
United offers 192 connecting flights per week. United flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .
Frontier offers 27 connecting flights per week. Frontier flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .
Spirit offers 23 connecting flights per week. Spirit flies from Philadelphia International Airport (PHL) to Austin-Bergstrom International Airport (AUS) .

The number of connecting flights refers to distinct flights with at least one stop between Philadelphia and Austin.

The cheapest round-trip flight from Philadelphia to Austin recently found on Google Flights was with Spirit from $179. The cheapest one-way flight was with Spirit from $78.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Philadelphia to Austin is $443, flying from May 9 to May 10.
The cheapest Delta flight from Philadelphia to Austin is $463, flying from Apr 25 to Apr 26.
The cheapest Southwest flight from Philadelphia to Austin is $408, flying from May 2 to May 4.
The cheapest United flight from Philadelphia to Austin is $362, flying from May 9 to May 11.
The cheapest Frontier flight from Philadelphia to Austin is $190, flying from Apr 9 to Apr 12.
The cheapest Spirit flight from Philadelphia to Austin is $279, flying from Apr 11 to Apr 13.

American flies direct from Philadelphia to Austin.

There are 20 American direct flights from Philadelphia to Austin per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Philadelphia and Austin at price $464 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

American flies direct from Philadelphia to Austin.

There are 20 American direct flights from Philadelphia to Austin per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Philadelphia to Austin on a daily basis.

The cheapest direct (nonstop) round-trip flights between Philadelphia and Austin start at $443 from Sat, May 9 to Sun, May 10 with American.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Philadelphia to Austin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Philadelphia and Austin start at $418 from Sat, May 9 to Mon, May 11 with Frontier.

The cheapest economy class round-trip flights between Philadelphia and Austin start at $179 from Sat, Apr 11 to Sun, Apr 12.

To book business class trips from Philadelphia to Austin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Philadelphia and Austin starts at $464 from Fri, Mar 13 to Mon, Mar 16 with Frontier.

The cheapest last-minute deal between Philadelphia and Austin at price $464 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

To find last-minute flight deals from Philadelphia to Austin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.