Your next trip, last seen at €82
Lowest observedBreeze Airways · 1 stop · One wayWhen 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
- €82, departing 2 Dec 2026 (Last checked: 9 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 83Check live prices for this route
- Airlines seen
- Allegiant Air, American Airlines, Breeze Airways, Frontier Airlines, JetBlue, Southwest Airlines +1 more
- Typical journey time
- 17h 24m
About this route
Explore the fares we observed from Louisville to Philadelphia. Prices move often, so pick your dates to see the latest options.
- Route distance
- 933 km
- Typical journey time
- 17h 24m
- Airlines seen
- Allegiant Air, American Airlines, Breeze Airways, Frontier Airlines, JetBlue, Southwest Airlines +1 more
- Seen on fares with a connection
- Breeze Airways, United Airlines, Allegiant Air, Frontier Airlines, American Airlines, 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
- Louisville Muhammad Ali International Airport (SDF) → Louisville, city gazetteer reference point (38.2527, -85.7585): ≈ 9 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.
Lowest fare by departure month
Cheapest month from Louisville to Philadelphia: December 2026, from €82 (checked 9 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €110 | 18 |
| November 2026 | €92 | 29 |
| December 2026 | €82 | 27 |
| January 2027 | €122 | 9 |
Lowest fare by day of the week
Cheapest day of the week from Louisville to Philadelphia: Wednesday, from €82 (checked 9 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €96 | 12 |
| Tuesday | €251 | 8 |
| Wednesday | €82 | 13 |
| Thursday | €116 | 13 |
| Friday | €122 | 13 |
| Saturday | €82 | 13 |
| Sunday | €109 | 11 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Louisville to Philadelphia by days until departure (31 to 60 days): €82 (checked 9 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €163 | 8 |
| 8 to 30 days | €92 | 22 |
| 31 to 60 days | €82 | 28 |
| 61 days or more | €111 | 25 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Louisville to Philadelphia: Breeze Airways, from €82 (checked 9 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Breeze Airways | €82Dec 2, 2026 | 55 |
| Allegiant Air | €96Nov 16, 2026 | 14 |
| Frontier Airlines | €116Oct 29, 2026 | 7 |
| Southwest Airlines | €144Feb 24, 2027 | 6 |
| American Airlines | €174Feb 24, 2027 | 6 |
| United Airlines | €174Dec 21, 2026 | 13 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Louisville to Philadelphia?
The lowest fare we have observed is €82, found on 9 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Louisville to Philadelphia?
Cheapest month from Louisville to Philadelphia: December 2026, from €82 (checked 9 Oct 2026).
Are there direct flights from Louisville to Philadelphia?
Our data holds no non-stop flight from Louisville to Philadelphia. The fares on this page include at least one stop.
Which airlines fly from Louisville to Philadelphia?
These are the carriers we have seen on the route: Allegiant Air, American Airlines, Breeze Airways, Frontier Airlines, JetBlue, Southwest Airlines +1 more.
How long does the flight from Louisville to Philadelphia take?
The average journey time across the 88 fares we observed is 22h 06m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Louisville to Philadelphia fares were non-stop?
None of the 88 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Louisville to Philadelphia?
Cheapest day of the week from Louisville to Philadelphia: Wednesday, from €82 (checked 9 Oct 2026).
Which airline has the lowest fare from Louisville to Philadelphia?
Cheapest airline from Louisville to Philadelphia: Breeze Airways, from €82 (checked 9 Oct 2026).
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: 9 Oct 2026