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Cheap flights from Austin to Philadelphia from $55

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 4/10. 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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Find the cheapest flights from Austin to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Austin to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Austin to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Austin to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Austin to Philadelphia

Find recent round-trip train or bus tickets from Austin to Philadelphia.

All round-trip flight deals from Austin to Philadelphia

The cheapest plane tickets from Austin to Philadelphia found on KAYAK recently.
6:31 pm - 7:21 amAUS-PHL
11h 50m1 stop
8:21 am - 5:31 pmPHL-AUS
10h 10m1 stop
$110Frontier
Find Deal
Thu, Feb 27 - Mon, Mar 3
6:31 pm - 7:21 amAUS-PHL
11h 50m1 stop
8:36 am - 6:11 pmPHL-AUS
10h 35m1 stop
$130Frontier
Find Deal
Thu, Feb 27 - Sun, Mar 2
8:19 pm - 9:59 amAUS-PHL
12h 40m1 stop
9:35 pm - 5:44 pmPHL-AUS
21h 09m2 stops
$185Spirit Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
8:19 pm - 9:59 amAUS-PHL
12h 40m1 stop
11:04 am - 9:03 pmPHL-AUS
10h 59m2 stops
$188Spirit Airlines
Find Deal
Fri, Feb 28 - Tue, Mar 4
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
9:45 am - 12:39 pmPHL-AUS
3h 54mnonstop
$377American Airlines
Find Deal
Thu, Feb 27 - Mon, Mar 3
6:09 am - 12:42 pmAUS-PHL
5h 33m1 stop
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
$387American Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
4:40 pm - 11:10 pmAUS-PHL
5h 30m1 stop
5:15 am - 1:05 pmPHL-AUS
8h 50m2 stops
$402Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
4:15 pm - 10:15 pmAUS-PHL
5h 00m1 stop
6:25 am - 2:30 pmPHL-AUS
9h 05m2 stops
$410Southwest
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Thu, Feb 20 - Sat, Feb 22
6:30 am - 2:00 pmAUS-PHL
6h 30m1 stop
9:42 am - 2:55 pmPHL-AUS
6h 13m1 stop
$413Delta
Find Deal
Wed, Jun 25 - Tue, Jul 15
4:40 pm - 11:01 pmAUS-PHL
5h 21m1 stop
7:20 pm - 11:57 pmPHL-AUS
5h 37m1 stop
$428Delta
Find Deal
Tue, Jun 24 - Mon, Jul 14
9:47 am - 8:00 pmAUS-PHL
9h 13m1 stop
$55Frontier
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Thu, Apr 10
6:31 pm - 7:26 amAUS-PHL
11h 55m1 stop
$61Frontier
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Mon, Feb 24
6:10 am - 5:10 amAUS-PHL
22h 00m1 stop
$64Frontier
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Wed, Mar 26
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$189American Airlines
Find Deal
Wed, Feb 26
7:00 am - 6:42 pmAUS-PHL
10h 42m2 stops
$204United Airlines
Find Deal
Tue, Mar 25
6:40 am - 3:20 pmAUS-PHL
7h 40m1 stop
$207Southwest
Find Deal
Sat, Apr 19
8:35 am - 7:00 pmAUS-PHL
9h 25m2 stops
$212Southwest
Find Deal
Sat, Mar 22
8:26 am - 6:30 pmAUS-PHL
9h 04m2 stops
$244United Airlines
Find Deal
Wed, Feb 19
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
$248American Airlines
Find Deal
Fri, Feb 21
8:35 am - 2:53 pmAUS-PHL
5h 18m1 stop
$258Delta
Find Deal
Sat, Mar 22
5:30 pm - 8:48 pmAUS-PHL
26h 18m1 stop
9:53 pm - 4:06 pmPHL-AUS
19h 13m1 stop
$235Frontier
Find Deal
Sat, Jan 25 - Thu, Jan 30
5:30 pm - 8:48 pmAUS-PHL
26h 18m1 stop
6:39 am - 4:44 pmPHL-AUS
11h 05m1 stop
Sat, Jan 25 - Mon, Jan 27
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
$437American Airlines
Find Deal
Sat, Jan 25 - Tue, Jan 28
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
$446American Airlines
Find Deal
Sat, Jan 25 - Tue, Jan 28
12:47 pm - 7:45 pmAUS-PHL
5h 58m1 stop
5:40 am - 11:42 amPHL-AUS
7h 02m1 stop
$457Delta
Find Deal
Sat, Jan 25 - Tue, Jan 28
11:30 am - 7:50 pmAUS-PHL
7h 20m1 stop
8:40 am - 3:50 pmPHL-AUS
8h 10m2 stops
$462Southwest
Find Deal
Sat, Jan 25 - Tue, Jan 28
12:05 pm - 9:40 pmAUS-PHL
8h 35m2 stops
6:15 am - 3:26 pmPHL-AUS
10h 11m2 stops
$467United Airlines
Find Deal
Sat, Jan 25 - Tue, Jan 28
11:55 am - 9:45 pmAUS-PHL
8h 50m1 stop
9:45 am - 5:45 pmPHL-AUS
9h 00m1 stop
$521Southwest
Find Deal
Fri, Jan 24 - Tue, Jan 28
7:00 am - 2:50 pmAUS-PHL
6h 50m1 stop
10:33 am - 3:44 pmPHL-AUS
6h 11m1 stop
$565Delta
Find Deal
Fri, Jan 24 - Wed, Jan 29
5:15 am - 11:41 amAUS-PHL
5h 26m1 stop
2:46 pm - 10:58 pmPHL-AUS
9h 12m2 stops
$602United Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
$377American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
1:08 pm - 5:32 pmAUS-PHL
3h 24mnonstop
6:40 pm - 9:52 pmPHL-AUS
4h 12mnonstop
$378American Airlines
Find Deal
Wed, Mar 12 - Tue, Mar 18
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
$392American Airlines
Find Deal
Sat, Feb 22 - Sat, Mar 1
6:10 am - 10:41 amAUS-PHL
3h 31mnonstop
6:59 pm - 10:05 pmPHL-AUS
4h 06mnonstop
$393American Airlines
Find Deal
Sat, May 24 - Sat, May 31
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
9:45 am - 12:39 pmPHL-AUS
3h 54mnonstop
$400American Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
$407American Airlines
Find Deal
Sat, Feb 1 - Tue, Feb 11
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
$408American Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 2
8:26 am - 12:50 pmAUS-PHL
3h 24mnonstop
6:40 pm - 9:52 pmPHL-AUS
4h 12mnonstop
$423American Airlines
Find Deal
Fri, Mar 21 - Mon, Mar 24
6:10 am - 10:41 amAUS-PHL
3h 31mnonstop
6:59 pm - 10:05 pmPHL-AUS
4h 06mnonstop
$428American Airlines
Find Deal
Wed, May 21 - Mon, May 26
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
$436American Airlines
Find Deal
Thu, Feb 27 - Fri, Feb 28

Spirit Airlines flights from Austin to Philadelphia

Our best Spirit Airlines deals on Austin to Philadelphia flight tickets
Spirit Airlines
Feb 28
AUS8:19 pmAustin Bergstrom
12h 40m
1 stop
PHL9:59 amPhiladelphia
Mar 3
PHL9:35 pmPhiladelphia
21h 09m
2 stops
AUS5:44 pmAustin Bergstrom
Spirit Airlines
Feb 28
AUS8:19 pmAustin Bergstrom
12h 40m
1 stop
PHL9:59 amPhiladelphia
Mar 4
PHL11:04 amPhiladelphia
10h 59m
2 stops
AUS9:03 pmAustin Bergstrom
Spirit Airlines
Mar 1
AUS6:39 pmAustin Bergstrom
14h 20m
1 stop
PHL9:59 amPhiladelphia
Mar 4
PHL11:04 amPhiladelphia
10h 59m
2 stops
AUS9:03 pmAustin Bergstrom

Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets
Frontier
Feb 27
AUS6:31 pmAustin Bergstrom
11h 50m
1 stop
PHL7:21 amPhiladelphia
Mar 3
PHL8:21 amPhiladelphia
10h 10m
1 stop
AUS5:31 pmAustin Bergstrom
Frontier
Feb 27
AUS6:31 pmAustin Bergstrom
11h 50m
1 stop
PHL7:21 amPhiladelphia
Mar 2
PHL8:36 amPhiladelphia
10h 35m
1 stop
AUS6:11 pmAustin Bergstrom
Frontier
Mar 1
AUS7:16 pmAustin Bergstrom
11h 10m
1 stop
PHL7:26 amPhiladelphia
Mar 2
PHL8:36 amPhiladelphia
10h 35m
1 stop
AUS6:11 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 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 Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $950. 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 $1,268.

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 at noon when prices are around $459.

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 $445 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 $335 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 January 2025, prices for Austin to Philadelphia flights are approximately 35% 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

$55

Fastest flight time

3h 19m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Austin in the past 72 hours is $55. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $110.
The fastest flight from Austin to Philadelphia takes 3h 19m
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 19m.

  • 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 $128Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $132Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
SouthwestPriceFrom $375Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • American Airlines Flights From Austin to Philadelphia

    The lowest priced American Airlines flight from Austin to Philadelphia from the last 72 hours was $243. Generally, American Airlines has 8 flights on this route every week with an average price of $455. American Airlines is rated 7.2/10 by our users.


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
Dewey Beach
Cherry Hill
North Wildwood
Lewes
Exton
New Castle
Vineland
Pottstown
West Chester
Essington
Havre de Grace

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.


An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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