Cheap Flights from Austin to Philadelphia
No deal from Austin to Philadelphia has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Austin to Philadelphia, the lowest round-trip fare we recorded was $186, in August. The typical fare was $284. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $228 on Frontier, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/austin">from Austin</a>, <a href="/to/philadelphia">to Philadelphia</a>, or the return direction <a href="/from/philadelphia/to/austin">Philadelphia to Austin</a>.
Latest price we saw: Austin to Philadelphia
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Austin (AUS) to Philadelphia (PHL) | $228 | 8.0¢ | Dec 5 – Dec 14 | Frontier | Oct 16 | Check price |
Price history: Austin to Philadelphia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $228 | $285 | 24 |
| Sep 2026 | $200 | $300 | 48 |
| Aug 2026 | $186 | $266 | 60 |
| Jul 2026 | $284 | $284 | 1 |
Frequently asked questions
How many flight deals from Austin to Philadelphia are on Sparkflights right now?
There are 0 verified deals from Austin to Philadelphia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Austin to Philadelphia?
The lowest fare we've recorded from Austin to Philadelphia is $186, based on 133 price observations over 4 months.
How much does a flight from Austin to Philadelphia cost?
The typical round-trip fare we observed from Austin to Philadelphia is $284, against a recorded low of $186. These are observations, not quotes.
When is the cheapest month to fly Austin to Philadelphia?
August was the cheapest month we observed from Austin to Philadelphia and July the dearest, over 4 months of data.
What is the current price from Austin to Philadelphia?
The most recent fare our sweep saw from Austin to Philadelphia is $228, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.