
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $171 (Kiwi.com) |
One-way from | $76 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $365 |
Good round-trip deal | $242 or less |
Good one-way deal | $147 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Fri 1/2
5:10 am-5:10 pm
1 stop13h 00m
Austin Bergstrom
Fri 1/16
6:45 am-4:32 pm
1 stop8h 47m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Mon 12/1
6:00 am-4:28 pm
1 stop11h 28m
Austin Bergstrom
Thu 12/4
6:00 am-11:16 pm
2 stops16h 16m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Tue 12/30
6:30 am-9:57 pm
2 stops16h 27m
Austin Bergstrom
Sat 1/3
6:45 am-5:31 am
1 stop21h 46m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Wed 11/26
8:30 am-2:41 pm
1 stop7h 11m
Austin Bergstrom
Wed 12/3
2:55 pm-7:21 pm
Nonstop3h 26m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Thu 12/18
8:48 am-11:56 am
Nonstop4h 08m
Austin Bergstrom
Sat 1/3
5:30 am-9:51 am
Nonstop3h 21m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Thu 12/25
6:51 am-12:56 pm
1 stop7h 05m
Austin Bergstrom
Thu 12/25
4:18 pm-10:56 pm
1 stop5h 38m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Thu 12/18
8:00 am-3:54 pm
1 stop8h 54m
Austin Bergstrom
Sat 1/3
6:27 pm-12:27 am
1 stop5h 00m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Wed 11/26
1:10 pm-9:50 pm
2 stops9h 40m
Austin Bergstrom
Wed 12/3
2:05 pm-9:15 pm
2 stops6h 10m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Sat 12/20
8:00 pm-1:05 am
1 stop6h 05m
Austin Bergstrom
Sun 12/28
11:20 am-7:55 pm
2 stops7h 35m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Mon 2/2
7:06 pm-5:59 pm
1 stop23h 53m
Austin Bergstrom
Tue 2/10
3:39 pm-6:03 pm
2 stops25h 24m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Philadelphia to Austin, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Austin (average of $98). Flying from Philadelphia to Austin in February is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Philadelphia to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.
Travelers seeking maximum savings on their Philadelphia to Austin flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Nashville (BNA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Philadelphia to Austin on Cheapflights.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 6h 05m.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 6h 05m.
Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 1h 03m.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$196 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$245 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$426 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$322 | Average$512 | FlexibilityNo cancel fee | On-time69% |