Cheap Flights from Philadelphia, PA to Austin, TX from $73

Return flight: Austin – Philadelphia

On Cheapflightsplus.com you will find 59 connecting flights from Philadelphia to Austin. You can compare airfare deals from 4 airlines and multiple travel sites from $73, book and save on cheap plane tickets and last minute offers. Also check out PHL-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $73 (one-way), $125 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Philadelphia to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 11:58
06:00 — 07:31 UA1834 United Airlines
Philadelphia — Chicago
1h 22m stop
08:53 — 11:58 UA2429 United Airlines
Chicago — Austin
6h 58m
including layover
Find flight
from$198
06:30 — 15:33
06:30 — 08:50 F92551 Frontier Airlines
Philadelphia — Atlanta
5h 16m stop
14:06 — 15:33 F94211 Frontier Airlines
Atlanta — Austin
10h 3m
including layover
Find flight
from$92
08:00 — 13:08
08:00 — 10:56 UA1798 United Airlines
Philadelphia — Houston
1h 6m stop
12:02 — 13:08 UA1224 United Airlines
Houston — Austin
6h 8m
including layover
Find flight
from$198
08:31 — 15:33
08:31 — 10:54 F93209 Frontier Airlines
Philadelphia — Atlanta
3h 12m stop
14:06 — 15:33 F94211 Frontier Airlines
Atlanta — Austin
8h 2m
including layover
Find flight
from$163
10:10 — 15:49
10:10 — 11:41 UA2657 United Airlines
Philadelphia — Chicago
1h 4m stop
13:05 — 16:09 UA623 United Airlines
Chicago — Austin
6h 39m
including layover
Find flight
from$198
12:44 — 17:43
12:44 — 15:40 UA1274 United Airlines
Philadelphia — Houston
1h stop
16:40 — 17:43 UA344 United Airlines
Houston — Austin
5h 59m
including layover
Find flight
from$198
12:44 — 17:45
12:44 — 15:40 UA1274 United Airlines
Philadelphia — Houston
1h stop
16:40 — 17:45 UA6336 United Airlines
Houston — Austin
6h 1m
including layover
Find flight
from$198
14:29 — 20:42
14:29 — 15:45 UA4824 United Airlines
Philadelphia — Washington D.C.
2h 5m stop
17:50 — 20:42 UA1411 United Airlines
Washington D.C. — Austin
7h 13m
including layover
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from$198
15:40 — 11:00
+1 day
15:40 — 18:02 UA2644 United Airlines
Philadelphia — Denver
13h 43m stop
07:45 — 11:00 UA456 United Airlines
Denver — Austin
20h 20m
including layover
Find flight
from$264
15:40 — 13:17
+1 day
15:40 — 18:02 UA2644 United Airlines
Philadelphia — Denver
16h 1m stop
10:03 — 13:17 UA1026 United Airlines
Denver — Austin
22h 37m
including layover
Find flight
from$264
17:10 — 23:06
17:10 — 18:41 UA308 United Airlines
Philadelphia — Chicago
1h 21m stop
20:02 — 23:06 UA2357 United Airlines
Chicago — Austin
6h 56m
including layover
Find flight
from$198
17:31 — 22:58
17:31 — 20:43 UA6178 United Airlines
Philadelphia — Houston
1h 17m stop
22:00 — 22:58 UA1179 United Airlines
Houston — Austin
6h 27m
including layover
Find flight
from$198
18:32 — 14:50
+1 day
18:55 — 22:00 AS443 Alaska Airlines
Philadelphia — Seattle
10h 40m stop
12:54 — 18:59 AS318 Alaska Airlines
Seattle — Austin
21h 18m
including layover
Find flight
from$362
20:34 — 08:14
+1 day
19:39 — 22:02 F93339 Frontier Airlines
Philadelphia — Denver
6h 10m stop
16:03 — 19:12 F91816 Frontier Airlines
Denver — Austin
12h 40m
including layover
Find flight
from$73
07:25 — 13:10
+1 day
07:25 — 11:36 NK1008 Spirit Airlines
Philadelphia — Cancun
2h 54m stop
14:30 — 16:20 VB2170 VivaAerobus
Cancun — Monterrey
19h 25m stop
11:45 — 13:10 VB650 VivaAerobus
Monterrey — Austin
30h 45m
including layover
Find flight
from$388
07:25 — 16:56
+1 day
07:25 — 11:36 NK1008 Spirit Airlines
Philadelphia — Cancun
6h 38m stop
18:14 — 19:55 AM551 Aeromexico
Cancun — Mexico City
18h 35m stop
14:30 — 16:56 AM1684 Aeromexico
Mexico City — Austin
34h 31m
including layover
Find flight
from$634
10:10 — 17:43
10:10 — 11:41 UA2657 United Airlines
Philadelphia — Chicago
1h 4m stop
12:45 — 15:47 UA2417 United Airlines
Chicago — Houston
53m stop
16:40 — 17:43 UA344 United Airlines
Houston — Austin
8h 33m
including layover
Find flight
from$203
14:39 — 07:42
+1 day
14:39 — 15:55 NK3151 Spirit Airlines
Philadelphia — Nashville
3h 15m stop
19:10 — 22:00 NK889 Spirit Airlines
Nashville — Orlando
8h stop
06:00 — 07:42 NK509 Spirit Airlines
Orlando — Austin
18h 3m
including layover
Find flight
from$159
20:10 — 15:18
+1 day
20:10 — 23:11 NK530 Spirit Airlines
Philadelphia — Miami
7h 34m stop
06:45 — 07:52 NK203 Spirit Airlines
Miami — Orlando
5h 22m stop
13:14 — 15:18 NK815 Spirit Airlines
Orlando — Austin
20h 8m
including layover
Find flight
from$258
*Departure and arrival times - local. Updated on January 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Philadelphia to Austin depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and Austin is 2299 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 20:34 from 4 Philadelphia airports and arrive 06:00 to 20:34 to 3 Austin airports. Average flight time is 10h 49m.

  • The fastest flight 5h 59m
  • Average flight time 10h 49m
  • The earliest flight 06:00
  • The latest flight 20:34
  • Distance 1429 ml

The cheapest months to travel to Austin are november (from 53 $), february (from 73 $), january (from 198 $).

The most expensive months are december (from 286 $), january (from 198 $), february (from 73 $).

What is the lowest airfare Philadelphia to Austin?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way F93339 flight by Frontier Airlines for February 21, 2025 which leaves Philadelphia Int. in Philadelphia at 20:34 am and arrives at Austin Austin-Bergstrom Intl at 08:14.

Economy class
$73
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Business class
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First class
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Popular Airlines on the Route

The flight Philadelphia — Austin is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 362 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 634.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 59 flights with layovers on the route. The fastest connecting flight is UA1274 by United Airlines takes 5h 59m and the cheapest is F93339 by Frontier Airlines for $73.

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Airports

You can fly from Philadelphia to Austin from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $73
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
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Austin airports

  • Austin-Bergstrom Intl-AUS
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  • Austin-ASQ
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  • Camp Maybry AHP-MMR
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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