Cheap flights from Philadelphia to Austin from $20

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Cheap Philadelphia - Austin flight offers

Find cheap flight tickets and last-minute flight deals from Philadelphia to Austin

Frontier Airlines
Tue, 06/30 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Thu, 07/02 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 3 days ago
from $20
Frontier Airlines
Thu, 07/02 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Sun, 07/05 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 9 days ago
from $176
Frontier Airlines
Sun, 07/26 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Fri, 08/07 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 8 days ago
from $316
JetBlue Airways
Thu, 07/30 (PHL) Philadelphia -> (AUS) Austin, TX
Direct

Price found 8 days ago
from $71
Frontier Airlines
Sun, 09/20 (PHL) Philadelphia -> (AUS) Austin, TX
Direct

Price found 6 days ago
from $73
JetBlue Airways
Sat, 09/26 (PHL) Philadelphia -> (AUS) Austin, TX
Direct

Price found 6 days ago
from $94
Frontier Airlines
Tue, 06/30 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Thu, 07/02 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 3 days ago
from $20
Frontier Airlines
Thu, 07/02 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Sun, 07/05 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 9 days ago
from $176
Frontier Airlines
Sun, 07/26 (PHL) Philadelphia -> (AUS) Austin, TX
Direct
Frontier Airlines
Fri, 08/07 (AUS) Austin, TX -> (PHL) Philadelphia
Direct

Price found 8 days ago
from $316

Info about flights from Philadelphia to Austin

Some useful info about flights from Philadelphia to Austin to help you plan your next trip

Best price last 15 days $20
Average flight duration 3h 52m
Cheapest month June
Average number of flights per week 6
First flight time 01:30
Last flight time 22:29

When is it best to fly from Philadelphia to Austin

Find out what is the best time of year to fly from Philadelphia to Austin

Jun $20
Jul $188
Aug $113
Sep $123
Oct $122
Nov $121
Dec $166
Jan $101
Feb $94
Mar $129
Apr $126
May $124
Most expensive month July
Average price $188
Cheapest month June
Average price $20
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Philadelphia - Austin

Airlines providing flights to Austin from Philadelphia

Find out what a flight from Philadelphia to Austin might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Philadelphia and Austin, TX.

$20 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports are most convenient between Philadelphia and Austin, TX?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Philadelphia: Another nearby option is Trenton Mercer.
  • Airports in Austin, TX: Austin, TX is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Flights from Philadelphia - International to Austin, TX

Choose the right flight for your trip from Philadelphia to Austin

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from eDreams, Expedia, and more.

Other popular destinations

Flying to United States? Many users also explore: Atlanta, Los Angeles, Miami, New York City, Orlando.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.

Frequently Asked Questions

Frequently asked questions about flights from Philadelphia to Austin.

How much does an airline ticket from Philadelphia to Austin cost?

The lowest price recorded in the last 15 days for a flight from Philadelphia to Austin is $20.

How far is Philadelphia from Austin, TX?

Philadelphia is about 1428 mi from Austin, TX.

What are the airports in Austin, TX?

Austin, TX has one airport: Austin, TX.

What are the airports in Philadelphia?

Philadelphia has another airport: Trenton Mercer.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Philadelphia to Austin, TX?

The best time to book a flight from Philadelphia to Austin, TX is 1 month in advance, while the worst time is 43 weeks in advance.

What is the cheapest month to fly from Philadelphia to Austin, TX?

The cheapest month to fly from Philadelphia to Austin, TX is June.

What is the most expensive month to fly from Philadelphia to Austin, TX?

The most expensive month to fly from Philadelphia to Austin, TX is July.

What is the best day of the week to fly from Philadelphia to Austin, TX?

For flights from Philadelphia to Austin, TX Tuesday is on average the cheapest day to fly, while Sunday is the most expensive day to fly.