Your next trip, last seen at €186
When to fly
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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.
- Lowest observed
- €186, departing 16 Oct 2026 (Last checked: 12 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines
- Typical journey time
- 14h 51m
About this route
Explore the fares we observed from Philadelphia to Louisville. Prices move often, so pick your dates to see the latest options.
- Route distance
- 933 km
- Typical journey time
- 14h 51m
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines
- Seen on fares with a connection
- Frontier Airlines, Breeze Airways, United Airlines, Allegiant Air, 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
Airport to city: straight-line distance
- 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.
- Louisville Muhammad Ali International Airport (SDF) → Louisville, city gazetteer reference point (38.2527, -85.7585): ≈ 9 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 Philadelphia to Louisville?
The lowest fare we have observed is €186, found on 12 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Philadelphia to Louisville?
In our observations October 2026 is the cheapest month so far, at €186.
Are there direct flights from Philadelphia to Louisville?
Our data holds no non-stop flight from Philadelphia to Louisville. The fares on this page include at least one stop.
Which airlines fly from Philadelphia to Louisville?
These are the carriers we have seen on the route: Allegiant Air, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines.
How long does the flight from Philadelphia to Louisville take?
The average journey time across the 77 fares we observed is 19h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Philadelphia to Louisville fares were non-stop?
None of the 80 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
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Recently observed fares. Prices may change.
Last checked: 14 Oct 2026