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Cheap flights from Austin to Philadelphia from $49

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 6/10. 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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0 bags

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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.
6:29 pm - 5:31 amAUS-PHL
10h 02m1 stop
10:59 pm - 8:42 amPHL-AUS
10h 43m1 stop
$110Frontier
Find Deal
Thu, Apr 3 - Mon, Apr 7
6:10 am - 4:25 amAUS-PHL
21h 15m1 stop
6:49 am - 11:32 pmPHL-AUS
17h 43m1 stop
$120Frontier
Find Deal
Wed, Mar 5 - Wed, Mar 12
4:41 pm - 6:52 amAUS-PHL
13h 11m1 stop
5:30 am - 10:41 amPHL-AUS
6h 11m1 stop
$125Frontier
Find Deal
Tue, May 13 - Fri, May 16
5:11 pm - 6:14 amAUS-PHL
12h 03m1 stop
12:13 pm - 6:42 pmPHL-AUS
7h 29m1 stop
$128Frontier
Find Deal
Tue, Mar 11 - Sat, Mar 15
1:36 pm - 10:17 pmAUS-PHL
7h 41m1 stop
10:03 am - 6:45 pmPHL-AUS
9h 42m1 stop
$129Spirit Airlines
Find Deal
Wed, Mar 26 - Sat, Mar 29
11:32 am - 10:02 pmAUS-PHL
9h 30m1 stop
10:08 pm - 10:30 amPHL-AUS
13h 22m1 stop
$137Spirit Airlines
Find Deal
Tue, Apr 15 - Fri, Apr 18
6:10 am - 5:24 amAUS-PHL
22h 14m1 stop
7:40 pm - 10:53 pmPHL-AUS
28h 13m1 stop
Mon, Mar 10 - Fri, Mar 14
9:08 pm - 9:01 amAUS-PHL
10h 53m1 stop
5:30 am - 10:41 amPHL-AUS
6h 11m1 stop
Fri, Apr 25 - Mon, May 5
8:26 am - 12:50 pmAUS-PHL
3h 24mnonstop
9:10 pm - 12:20 amPHL-AUS
4h 10mnonstop
$253American Airlines
Find Deal
Thu, Mar 20 - Sat, Mar 29
8:26 am - 12:50 pmAUS-PHL
3h 24mnonstop
9:10 pm - 12:20 amPHL-AUS
4h 10mnonstop
$254American Airlines
Find Deal
Thu, Mar 20 - Sat, Mar 29

Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets
Frontier
Apr 3
AUS6:29 pmAustin Bergstrom
10h 02m
1 stop
PHL5:31 amPhiladelphia
Apr 7
PHL10:59 pmPhiladelphia
10h 43m
1 stop
AUS8:42 amAustin Bergstrom
Frontier
Mar 5
AUS6:10 amAustin Bergstrom
21h 15m
1 stop
PHL4:25 amPhiladelphia
Mar 12
PHL6:49 amPhiladelphia
17h 43m
1 stop
AUS11:32 pmAustin Bergstrom
Frontier
May 13
AUS4:41 pmAustin Bergstrom
13h 11m
1 stop
PHL6:52 amPhiladelphia
May 16
PHL5:30 amPhiladelphia
6h 11m
1 stop
AUS10:41 amAustin Bergstrom

Spirit Airlines flights from Austin to Philadelphia

Our best Spirit Airlines deals on Austin to Philadelphia flight tickets
Spirit Airlines
Mar 26
AUS1:36 pmAustin Bergstrom
7h 41m
1 stop
PHL10:17 pmPhiladelphia
Mar 29
PHL10:03 amPhiladelphia
9h 42m
1 stop
AUS6:45 pmAustin Bergstrom
Spirit Airlines
Apr 15
AUS11:32 amAustin Bergstrom
9h 30m
1 stop
PHL10:02 pmPhiladelphia
Apr 18
PHL10:08 pmPhiladelphia
13h 22m
1 stop
AUS10:30 amAustin Bergstrom
Spirit Airlines
Mar 5
AUS7:15 amAustin Bergstrom
33h 19m
2 stops
PHL5:34 pmPhiladelphia
Mar 12
PHL6:49 amPhiladelphia
16h 56m
1 stop
AUS10:45 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 Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $673. 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 $1,202.

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 $1,272.

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 $442 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 February 2025, prices for Austin to Philadelphia flights are approximately 40% 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

$49

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 $49. 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
3,355 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $150Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
8,219 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
SouthwestPriceFrom $397Free CancellationRating
8.1
4,411 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 12 flights on this route every week with an average price of $452. 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
Essington
West Chester
Avalon

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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