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Home / Philadelphia — Austin

Cheap flights Philadelphia — Austin

Philadelphia (PHL, US) Austin (AUS, US)
from $198 2 310 km ~3h 13m 2 flights found 2 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $198 on 20.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
20 Nov 2026, Fri
Frontier Airlines F9 2741
19:19
TTN Trenton-Mercer Airport
01:04
AUS Austin-Bergstrom International Airport
5h 45m 1 stop
Trip.com
$198
View this ticket
21 Nov 2026, Sat
American Airlines AA 1394
02:35
PHL Philadelphia International Airport
06:55
AUS Austin-Bergstrom International Airport
4h 20m Direct
Trip.com
$592
View this ticket
Route characteristics
Distance
2 310 km
Flight time
3h 13m
Time difference
-1h
Minimum price
from $198 (20.11.2026)
Average price
$395
Maximum price
$592
Cheapest day
Friday
Departure airports (2)
PHL Philadelphia International Airport TTN Trenton-Mercer Airport
Arrival airports (1)
AUS Austin-Bergstrom International Airport
Airlines (2)
F9 Frontier Airlines AA American Airlines
Agencies (1)
Trip.com
Prices by day of week
Friday
$198
avg $198
Cheapest
Saturday
$592
avg $592
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$198
American Airlines
American Airlines
1 flights · 1 days
$592
Where to buy tickets 1
Trip.com
2 tickets · 2 days
from $198
Airports

From — Philadelphia (2)

  • PHL Philadelphia International Airport
  • TTN Trenton-Mercer Airport

To — Austin (1)

  • AUS Austin-Bergstrom International Airport
Other destinations from Philadelphia
Dallas
US · Hub
Miami
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Seattle
US
Atlanta
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Cincinnati
US
Memphis
US
Minneapolis
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Salt Lake City
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Cancun
MX
Denver
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Punta Cana
DO
Frankfurt
DE · Hub
Frequently asked questions about the route Philadelphia — Austin
How long is the flight from Philadelphia to Austin?
Approximate flight time — 3h 13m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Philadelphia to Austin?
The straight-line distance — 2 310 km.
How much do flights from Philadelphia to Austin cost?
The minimum price over 3 months — from $198 on 20.11.2026.
What is the average ticket price?
The average price — $395. Range: $198 — $592.
What is the time difference between Philadelphia and Austin?
The difference — -1h.
From which airports does Philadelphia operate flights?
From Philadelphia: PHL (Philadelphia International Airport), TTN (Trenton-Mercer Airport).
To which airports in Austin do flights arrive?
To Austin: AUS (Austin-Bergstrom International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, American Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $592. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Philadelphia — Austin

Flights Philadelphia — Austin is a popular route. The straight-line distance is 2 310 km. Flight time 3h 13m. Time difference -1h.

From Philadelphia (PHL) flights depart from 2 airports: PHL, TTN. To Austin (AUS) — 1 arrival airport: AUS.

2 airlines operate on this route: Frontier Airlines, American Airlines.

The minimum price for the next 3 months — from $198 (20.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $395, ranging from $198 to $592. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from Philadelphia
Dallas
US
Miami
US
Seattle
US
Atlanta
US
Cincinnati
US
Memphis
US
Minneapolis
US
Salt Lake City
US

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