Cheap Flights from Philadelphia, PA to Austin, TX from $70
On Cheapflightsplus.com you will find 1 direct and 418 connecting flights from Philadelphia to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $70, 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.
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 05:15 to 22:29 from 4 Philadelphia airports and arrive 05:15 to 22:29 to 3 Austin airports. Average flight time is 3h 40m.
- The fastest flight 3h 40m
- Average flight time 3h 40m
- The earliest flight 05:15
- The latest flight 22:29
- Distance 1429 ml
Best Flights from Philadelphia to Austin Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $123 | 15:49 Philadelphia Philadelphia Int. | 18:29 Austin Austin-Bergstrom Intl | 3h 40m | Frontier Airlines | F91841 |
| from $70 | 06:19 Philadelphia Philadelphia Int. | 23:34 Austin Austin-Bergstrom Intl | 18h 15m layover 11h 43m - Denver | Frontier Airlines | F93339 F92890 |
| from $72 | 06:00 Philadelphia Philadelphia Int. | 18:20 Austin Austin-Bergstrom Intl | 13h 20m layover 7h 41m - Orlando | Spirit Airlines | NK3996 NK2288 |
The cheapest months to travel to Austin are april (from 70 $), june (from 72 $), may (from 114 $).
The most expensive months are october (from 131 $), august (from 116 $), september (from 116 $).
What is the lowest airfare Philadelphia to Austin?
The cheapest plane ticket found by our users is $70. This airfare is for economy class on one-way F93339 flight by Frontier Airlines for April 8, 2026 which leaves Philadelphia Int. in Philadelphia at 06:19 am and arrives at Austin Austin-Bergstrom Intl at 23:34.
Flight Schedule Philadelphia (Pennsylvania) to Austin (Texas)
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Popular Airlines on the Route
The flight Philadelphia — Austin is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 29 departures per week at the price of from $ 266 . And the most expensive tickets are offered by United Airlines airline - from $ 1357.
Direct flights
There are 1 nonstop flights on the route. The fastest direct flight is F91841 by Frontier Airlines takes 3h 40m and the cheapest is F93339 by Frontier Airlines for $123.
- F9 - Frontier Airlinesfrom $123Find
Connecting Flights
There are 418 flights with layovers on the route. The fastest connecting flight is UA2197 by United Airlines takes 5h 15m and the cheapest is F93339 by Frontier Airlines for $70.
- AS - Alaska Airlinesfrom $266Find
- F9 - Frontier Airlinesfrom $70Find
- SY - Sun Country Airlinesfrom $194Find
- HA - Hawaiian Airlinesfrom $261Find
- UA - United Airlinesfrom $257Find
- NK - Spirit Airlinesfrom $72Find
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.-PHLfrom $70Find
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
Austin airports
- Austin-Bergstrom Intl-AUSFind
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
Airplanes
There are flights to Austin from Philadelphia by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Philadelphia
You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.
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Top International Destinations from Philadelphia
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane 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.
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