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Cheap flights from Austin to Philadelphia from $85

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 4/29. 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.
10:21 am - 2:52 pmAUS-PHL
3h 31mnonstop
7:05 am - 9:41 amPHL-AUS
3h 36mnonstop
$161American Airlines
Find Deal
Tue, Jun 17 - Tue, Jun 24
5:00 am - 10:50 amAUS-PHL
4h 50m1 stop
8:20 pm - 12:40 amPHL-AUS
5h 20m1 stop
$181Southwest
Find Deal
Tue, Jun 10 - Mon, Jun 16
7:25 pm - 7:48 amAUS-PHL
11h 23m1 stop
7:12 pm - 6:20 pmPHL-AUS
24h 08m1 stop
$192Spirit Airlines
Find Deal
Thu, May 8 - Sat, May 10
6:48 pm - 9:12 pmAUS-PHL
25h 24m1 stop
6:57 am - 5:39 pmPHL-AUS
11h 42m1 stop
$193Spirit Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
11:20 am - 3:57 pmAUS-PHL
3h 37mnonstop
7:45 am - 10:25 amPHL-AUS
3h 40mnonstop
$230Frontier
Find Deal
Thu, Jun 19 - Tue, Jul 1
6:19 pm - 12:57 amAUS-PHL
5h 38m1 stop
5:20 pm - 11:03 pmPHL-AUS
6h 43m1 stop
$237Delta
Find Deal
Wed, Jun 18 - Mon, Jun 30
11:20 am - 3:57 pmAUS-PHL
3h 37mnonstop
7:45 am - 10:25 amPHL-AUS
3h 40mnonstop
$238Frontier
Find Deal
Thu, Jun 19 - Sun, Jun 22
6:43 am - 3:00 pmAUS-PHL
7h 17m1 stop
6:38 am - 1:25 pmPHL-AUS
7h 47m1 stop
$257Delta
Find Deal
Tue, Jun 17 - Tue, Jun 24
5:35 pm - 6:50 amAUS-PHL
12h 15m1 stop
6:15 am - 11:37 pmPHL-AUS
18h 22m1 stop
Fri, Jun 20 - Sat, Jun 28
5:35 pm - 6:50 amAUS-PHL
12h 15m1 stop
6:15 am - 11:37 pmPHL-AUS
18h 22m1 stop
Fri, Jun 13 - Sun, Jun 15

Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets
Frontier
Jun 19
AUS11:20 amAustin Bergstrom
3h 37m
PHL3:57 pmPhiladelphia
Jul 1
PHL7:45 amPhiladelphia
3h 40m
AUS10:25 amAustin Bergstrom
Frontier
Jun 19
AUS11:20 amAustin Bergstrom
3h 37m
PHL3:57 pmPhiladelphia
Jun 22
PHL7:45 amPhiladelphia
3h 40m
AUS10:25 amAustin Bergstrom
Frontier
Jun 19
AUS11:20 amAustin Bergstrom
3h 37m
PHL3:57 pmPhiladelphia
Jun 22
PHL7:45 amPhiladelphia
3h 40m
AUS10:25 amAustin Bergstrom

Spirit Airlines flights from Austin to Philadelphia

Our best Spirit Airlines deals on Austin to Philadelphia flight tickets
Spirit Airlines
May 8
AUS7:25 pmAustin Bergstrom
11h 23m
1 stop
PHL7:48 amPhiladelphia
May 10
PHL7:12 pmPhiladelphia
24h 08m
1 stop
AUS6:20 pmAustin Bergstrom
Spirit Airlines
Apr 29
AUS6:48 pmAustin Bergstrom
25h 24m
1 stop
PHL9:12 pmPhiladelphia
May 6
PHL6:57 amPhiladelphia
11h 42m
1 stop
AUS5:39 pmAustin Bergstrom
Spirit Airlines
Apr 29
AUS6:48 pmAustin Bergstrom
15h 10m
2 stops
PHL10:58 amPhiladelphia
May 6
PHL6:57 amPhiladelphia
11h 42m
1 stop
AUS5:39 pmAustin 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 typical price of a round-trip flight between Austin and Philadelphia?

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 $618. 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 $1,175.

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 $437 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 March 2025, prices for Austin to Philadelphia flights are approximately 24% 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

$85

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 $85. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $161.
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 $108Free CancellationRating
6.0
3,275 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $127Free CancellationRating
6.3
7,883 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • United Airlines Flights From Austin to Philadelphia

    The lowest priced United Airlines flight from Austin to Philadelphia from the last 72 hours was $248. Generally, United Airlines has 4 flights on this route every week with an average price of $459. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From Austin to Philadelphia

    Another popular option for Austin to Philadelphia flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Austin to Philadelphia around 10 times per week, with deals starting from $238 round-trip and rising to an average price of around $446.


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
North Wildwood
Cherry Hill
Dewey Beach
Lewes
Exton
Vineland
Essington
Pottstown
New Castle
Avalon
West Chester

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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