Cheap flights from Philadelphia to Austin from $48
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Austin departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Philadelphia to Austin
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Philadelphia to Austin
Our best Spirit Airlines deals on Philadelphia to Austin flight tickets
Southwest flights from Philadelphia to Austin
Our best Southwest deals on Philadelphia to Austin flight tickets
See travel insights to Austin from
How to get the cheapest flight ticket from Philadelphia to Austin
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 Austin?
The cheapest month to fly to Austin from Philadelphia is in August. Flight prices, which tend to average around $371, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Philadelphia to Austin during September average around $384.
What is the cheapest day to depart on your flight to Austin?
The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $424. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Austin for around $501.
What is the cheapest time of day to depart on your flight to Austin?
At noon is the cheapest time of day to fly from Philadelphia to Austin when you can find flight prices for as low as $39. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $524. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Philadelphia to Austin Bergstrom flight route?
Fly from Philadelphia to Austin Bergstrom for the best Philadelphia - Austin Bergstrom flight prices
How far in advance should I book a flight to Austin?
You are more likely to see cheaper flights to Austin from Philadelphia when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $462 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Philadelphia for as low as $326 on momondo.
What cabin class options are available on Philadelphia to Austin Bergstrom flights?
There are 4 cabin classes available to choose from on Philadelphia to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Philadelphia to Austin Bergstrom?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Philadelphia to Austin Bergstrom
What airlines fly to Austin?
United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Austin from Philadelphia according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.
How many flights depart from Philadelphia to Austin on average per day?
The number of flights available between Philadelphia and Austin is 3 per day as of February 2025. The most frequent departure time is 7:00PM, with 77% of daily flights leaving in the evening.
How many flights depart from Philadelphia to Austin on average per week?
As of February 2025, there are 22 flights per week flying from Philadelphia to Austin. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.
When to book flights from Philadelphia to Austin
Cheap Philadelphia to Austin (PHL to AUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Austin
How far is Philadelphia to Austin Bergstrom by plane?
The distance between Philadelphia and Austin Bergstrom is about 1434.4 mi. Typically, this will take 3h 40m by plane in normal conditions.
When did momondo last update prices for flights from Philadelphia Airport to Austin Bergstrom Airport?
Prices for flights from Philadelphia Airport to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Austin Bergstrom Airport?
As of February 2025, there are 6 operators available to choose from for flights from Philadelphia Airport to Austin Bergstrom Airport.
How old do you have to be to fly from Philadelphia Airport to Austin Bergstrom 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 Philadelphia Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Austin?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Austin is Airbus A319, representing 70.03% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.65%, Boeing 737-800 at 5.93%, and Airbus A321-100/200 at 3.56%.
What is the most popular airline from Philadelphia to Austin?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Austin is American Airlines, representing 83% of all bookings. The subsequent popular airlines are Southwest at 4%, United Airlines at 4%, and Delta at 4%.
Best airlines flying from Philadelphia to Austin
Compare and see reviews for airlines that fly from Philadelphia to Austin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $119 | Free Cancellation | Rating 6.0 3,339 reviews | |||
| PriceFrom $163 | Free Cancellation | Rating 6.3 7,980 reviews | |||
| PriceFrom $226 | Free Cancellation | Rating 8.0 8,140 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,723 reviews | |||
| PriceFrom $281 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 8.1 4,362 reviews |
American Airlines Flights From Philadelphia to Austin
Across 6 American Airlines flights from Philadelphia to Austin this week, the average price was $475, with the best American Airlines deals starting from $281 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Austin?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Austin. momondo saves you time and could save you money on your trip.
Can I find flights from Philadelphia to Austin with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Austin from Philadelphia with this policy.
How can momondo help me find flights from Philadelphia to Austin?
momondo provides multiple filters to help you find the best flight to Austin from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Philadelphia to Austin right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from Philadelphia and alert you when they change.