Cheap flights from Louisville to Philadelphia from $199

Cheapest fare: $199
Cheapest month: November
Direct flights: Not recently
Quickest trip: 6h 13m

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Cheapest month to fly from Louisville to Philadelphia

Lowest one-way fare per person in each month. Choose a month to see every date.

November 2026 Cheapest $199

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air

Depart20:54 Fri, Nov 13SDF → PHL 6h 13m · 2 stops

$199one way, per person

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See every date in November 2026 →

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About flights from Louisville to Philadelphia

Louisville (SDF) and Philadelphia (PHL) are about 930 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 13m. Over the next few months, one-way fares start from $199, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Louisville to Philadelphia?

The cheapest one-way fare we've seen recently is $199 with Allegiant Air, departing Friday, November 13, 2026.

What is the cheapest month to fly from Louisville to Philadelphia?

November 2026 currently has the lowest fares, from $199 one way.

Are there direct flights from Louisville to Philadelphia?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Louisville to Philadelphia?

The quickest journey we've seen takes about 6h 13m. Louisville and Philadelphia are around 930 km apart.

Which airlines fly from Louisville to Philadelphia?

Recent fares on this route were with Allegiant Air.

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Cheap flights from Louisville to Philadelphia