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Cheap flights from Austin to Philadelphia from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Philadelphia departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Austin to Philadelphia

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to Philadelphia.
American Airlines Logo
8:00 am - 12:35 pmAUS-PHL
3h 35mnonstop
American Airlines Logo
7:05 am - 9:41 amPHL-AUS
3h 36mnonstop
$193American Airlines
Find Deal
Wed, Jun 18 - Sat, Jun 21
 Logo
7:25 pm - 7:48 amAUS-PHL
11h 23m1 stop
 Logo
7:45 am - 10:34 amPHL-AUS
3h 49mnonstop
Thu, May 8 - Tue, May 27
Spirit Airlines Logo
7:25 pm - 7:48 amAUS-PHL
11h 23m1 stop
Spirit Airlines Logo
6:00 pm - 7:16 pmPHL-AUS
26h 16m1 stop
$200Spirit Airlines
Find Deal
Thu, May 8 - Tue, May 27
Frontier Logo
7:24 pm - 11:59 pmAUS-PHL
3h 35mnonstop
Frontier Logo
3:47 pm - 6:29 pmPHL-AUS
3h 42mnonstop
$207Frontier
Find Deal
Thu, Jun 19 - Thu, Aug 14
Frontier Logo
7:24 pm - 11:59 pmAUS-PHL
3h 35mnonstop
Frontier Logo
3:49 pm - 6:29 pmPHL-AUS
3h 40mnonstop
$208Frontier
Find Deal
Thu, Jun 19 - Sun, Jun 29
Spirit Airlines Logo
7:25 pm - 7:48 amAUS-PHL
11h 23m1 stop
Spirit Airlines Logo
6:00 am - 6:20 pmPHL-AUS
13h 20m1 stop
$219Spirit Airlines
Find Deal
Thu, May 8 - Mon, May 12
Delta Logo
1:29 pm - 8:59 pmAUS-PHL
6h 30m1 stop
Delta Logo
6:38 am - 11:04 amPHL-AUS
5h 26m1 stop
$237Delta
Find Deal
Wed, Jun 18 - Sat, Jun 28
Delta Logo
4:40 pm - 11:10 pmAUS-PHL
5h 30m1 stop
Delta Logo
6:00 am - 10:53 amPHL-AUS
5h 53m1 stop
$245Delta
Find Deal
Fri, Jun 20 - Thu, Jun 26
Southwest Logo
2:40 pm - 10:45 pmAUS-PHL
7h 05m2 stops
Southwest Logo
5:35 am - 1:45 pmPHL-AUS
9h 10m1 stop
$274Southwest
Find Deal
Wed, Jul 23 - Sat, Jul 26
Southwest Logo
4:50 pm - 10:50 pmAUS-PHL
5h 00m1 stop
Southwest Logo
5:55 am - 12:15 pmPHL-AUS
7h 20m2 stops
$280Southwest
Find Deal
Tue, Jun 17 - Wed, Aug 13

Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets
Frontier
Jun 19
AUS7:24 pmAustin Bergstrom
3h 35m
PHL11:59 pmPhiladelphia
Aug 14
PHL3:47 pmPhiladelphia
3h 42m
AUS6:29 pmAustin Bergstrom
Frontier
Jun 19
AUS7:24 pmAustin Bergstrom
3h 35m
PHL11:59 pmPhiladelphia
Jun 29
PHL3:49 pmPhiladelphia
3h 40m
AUS6:29 pmAustin Bergstrom
Frontier
Jun 15
AUS7:24 pmAustin Bergstrom
3h 35m
PHL11:59 pmPhiladelphia
Aug 14
PHL3:47 pmPhiladelphia
3h 42m
AUS6:29 pmAustin Bergstrom

American Airlines flights from Austin to Philadelphia

Our best American Airlines deals on Austin to Philadelphia flight tickets
American Airlines
Jun 18
AUS8:00 amAustin Bergstrom
3h 35m
PHL12:35 pmPhiladelphia
Jun 21
PHL7:05 amPhiladelphia
3h 36m
AUS9:41 amAustin Bergstrom
American Airlines
Jun 17
AUS3:00 pmAustin Bergstrom
6h 58m
1 stop
PHL10:58 pmPhiladelphia
Jun 25
PHL7:05 amPhiladelphia
3h 36m
AUS9:41 amAustin Bergstrom
American Airlines
Jun 17
AUS6:38 amAustin Bergstrom
5h 05m
1 stop
PHL12:43 pmPhiladelphia
Jun 25
PHL5:00 amPhiladelphia
6h 21m
1 stop
AUS10:21 amAustin Bergstrom

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Austin to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Austin is in August. Flight prices, which tend to average around $365, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Austin averaging around $383.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Austin to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $619. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,166.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Austin to Philadelphia in the evening for as low as $192. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $1,219.

What is the cheapest Austin Bergstrom to Philadelphia flight route?

Fly from Austin Bergstrom to Philadelphia for the best Austin Bergstrom - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Austin when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $431 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Austin for as low as $314 on momondo.

What cabin class options are available on Austin Bergstrom to Philadelphia flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Austin to Philadelphia flight prices changed over time?

As of April 2025, prices for Austin to Philadelphia flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Philadelphia (AUS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Philadelphia

Best Price Found

$78

Fastest flight time

3h 21m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Austin in the past 72 hours is $78. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $193.
The fastest flight from Austin to Philadelphia takes 3h 21m
Direct flights go from Austin to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • How far is Austin Bergstrom to Philadelphia by plane?

    A flight from Austin Bergstrom to Philadelphia will travel around 1434.4 mi. By plane, this route typically takes 3h 21m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Philadelphia Airport?

    Prices for flights from Austin Bergstrom Airport to Philadelphia Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Philadelphia Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Austin to Philadelphia?

  • What is the most popular airline from Austin to Philadelphia?


Best airlines flying from Austin to Philadelphia

Compare and see reviews for airlines that fly from Austin to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $127Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $304Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Southwest Flights From Austin to Philadelphia

    The lowest priced Southwest flight from Austin to Philadelphia from the last 72 hours was $304. Generally, Southwest has 3 flights on this route every week with an average price of $497. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Austin to Philadelphia

    Another popular option for Austin to Philadelphia flights is United Airlines (7.4/10, 8,685 ratings). United Airlines flies from Austin to Philadelphia around 4 times per week, with deals starting from $248 round-trip and rising to an average price of around $518.


Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
Reading
King of Prussia
Newark
Dover
Cherry Hill
North Wildwood
Dewey Beach
Lewes
Exton
Vineland
Essington
New Castle
Pottstown
Avalon
Stone Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Philadelphia?

It is quick and easy to find Austin to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from Austin to Philadelphia with flexible booking policies on momondo?

Flights from Austin to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Philadelphia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Austin.

I’m not ready to book a flight from Austin to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Austin and alert you when they change.


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