Austin to Philadelphia flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Austin to Philadelphia is €55 with Frontier Airlines (checked on 24 Oct 2026).

Lowest observed
€55
Average observed
€99
Cheapest month
December 2026
Last checked
1 Nov 2026
Observed fares. Prices may change.

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search
Lowest observed
€55, departing 15 Dec 2026 (Last checked: 24 Oct 2026)One-way fareCheck live prices for this route
Airlines seen
American Airlines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines
Typical journey time
11h 01m

Austin → PhiladelphiaTue 15 Dec 2026 · €55Last checked: 24 Oct 2026

About this route

Explore the fares we observed from Austin to Philadelphia. Prices move often, so pick your dates to see the latest options.

Route distance
2,310 km
Typical journey time
11h 01m
Seen on fares with a connection
Frontier Airlines, JetBlue, Southwest Airlines
Alternative airports
TTN

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed
Every price is a fare we actually saw, and it may change at any time.
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We show like-for-like journeys so the comparison is fair.
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The price is final on the provider's site, where your booking is completed.
How our prices work
Price alert
Price alert for Austin → Philadelphia

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

  • Austin Bergstrom International Airport (AUS) → Austin, city gazetteer reference point (30.2672, -97.7431): ≈ 11 km.
  • Philadelphia International Airport (PHL) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 11 km.
  • Trenton Mercer Airport (TTN) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 47 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much is a flight from Austin to Philadelphia?

The lowest fare Routavio has observed is €55, found on 24 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Austin to Philadelphia?

In our observations December 2026 is the cheapest month so far, at €55.

Are there direct flights from Austin to Philadelphia?

Our data holds no non-stop flight from Austin to Philadelphia. The fares on this page include at least one stop.

Which airlines fly from Austin to Philadelphia?

Routavio has seen these carriers on the route: American Airlines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines.

How long does the flight from Austin to Philadelphia take?

Across the 60 fares Routavio observed, the average journey time is 17h 28m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Austin to Philadelphia fares were non-stop?

None of the 60 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio

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Recently observed fares. Prices may change.

About these prices
Fares are observed at trusted providers and refreshed regularly. They can change at any time and may not include extras.
Data and updates
Last checked 1 Nov 2026. Availability and fares must be confirmed when you search.
Your booking
When you book, the price is confirmed with the provider. Booking is completed on their site; we do not process payments.