
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Trip.com) |
One-way from | $56 (Expedia) |
Popular in | March |
Cheapest in | August |
Average price | $478 |
Good round-trip deal | $431 or less |
Good one-way deal | $329 or less |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Wed 4/8
5:40 am-12:18 pm
1 stop7h 38m
Austin Bergstrom
Sat 4/11
8:00 am-4:33 pm
1 stop7h 33m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Tue 4/28
2:00 pm-9:40 pm
2 stops8h 40m
Austin Bergstrom
Wed 5/6
1:45 pm-10:00 pm
2 stops7h 15m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Tue 4/21
7:25 am-6:04 pm
1 stop11h 39m
Austin Bergstrom
Mon 5/4
6:00 am-6:02 am
1 stop23h 02m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Mon 4/20
6:47 pm-2:37 pm
1 stop20h 50m
Austin Bergstrom
Tue 5/5
6:00 am-5:58 pm
1 stop10h 58m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Fri 4/10
6:00 am-12:59 pm
1 stop7h 59m
Austin Bergstrom
Sat 4/11
8:00 am-4:33 pm
1 stop7h 33m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Fri 5/22
6:35 pm-10:45 pm
1 stop5h 10m
Austin Bergstrom
Tue 5/26
7:30 am-3:55 pm
2 stops7h 25m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Fri 4/3
10:00 am-4:16 pm
1 stop7h 16m
Austin Bergstrom
Sat 4/11
5:30 am-2:11 pm
2 stops7h 41m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Thu 5/28
4:30 pm-10:45 pm
2 stops7h 15m
Austin Bergstrom
Sun 5/31
5:30 am-1:25 pm
2 stops6h 55m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Wed 5/20
1:26 pm-11:15 pm
2 stops10h 49m
Austin Bergstrom
Wed 5/27
12:58 pm-11:44 pm
2 stops9h 46m
PhiladelphiaAustin
PHL - AUS
PHLAUS
Philadelphia
Tue 5/5
3:10 pm-8:43 pm
1 stop6h 33m
Austin Bergstrom
Wed 5/6
2:10 pm-12:59 am
2 stops9h 49m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | 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 74 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, December is the cheapest month in which you can book a flight from Philadelphia to Austin (average of $56). Flying from Philadelphia to Austin in May is currently the most expensive (average of $138). 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 21% versus a flight in the evening.
Travelers seeking maximum savings on their Philadelphia to Austin flight should consider departing on Tuesday evenings 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.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 25% of 1-stop itineraries from Philadelphia to Austin on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $153.
Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 8h 14m.
Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 1h 44m.
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Crew
Entertainment
Overall
Comfort
Boarding
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$184 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$738 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$466 | FlexibilityNo cancel fee | On-time62% |