$277 Economy Roundtrip to Louisville (PHL-SDF) in May from Philadelphia

$277 Economy Roundtrip to Louisville (PHL-SDF) in May from Philadelphia

Best Flights starting from $277

from$277economy

Philadelphia (PHL)

Sun, May 24

Roundtrip

Louisville (SDF)

Wed, May 27

from$338economy

Philadelphia (PHL)

Sat, May 23

Roundtrip

Louisville (SDF)

Tue, May 26

from$355economy

Philadelphia (PHL)

Wed, May 20

Roundtrip

Louisville (SDF)

Sat, May 23

from$355economy

Philadelphia (PHL)

Mon, May 25

Roundtrip

Louisville (SDF)

Thu, May 28

from$378economy

Philadelphia (PHL)

Thu, May 21

Roundtrip

Louisville (SDF)

Sun, May 24

from$383economy

Philadelphia (PHL)

Tue, May 19

Roundtrip

Louisville (SDF)

Fri, May 22

from$417economy

Philadelphia (PHL)

Fri, May 22

Roundtrip

Louisville (SDF)

Mon, May 25

Fields updated — click View Prices to search ↑

Other Destinations

MIA destination

Economy Roundtrip to Miami (MIA)

Philadelphia (PHL) to Miami (MIA) in May from $53

FLL destination

Economy Roundtrip to Fort Lauderdale (FLL)

Philadelphia (PHL) to Fort Lauderdale (FLL) in May from $66

MCO destination

Economy Roundtrip to Orlando (MCO)

Philadelphia (PHL) to Orlando (MCO) in May from $80

CUN destination

Economy One-way to Cancun (CUN)

Philadelphia (PHL) to Cancun (CUN) in May from $93

SAV destination

Economy One-way to Savannah (SAV)

Philadelphia (PHL) to Savannah (SAV) in May from $101

SJO destination

Economy One-way to San Jose (SJO)

Philadelphia (PHL) to San Jose (SJO) in May from $101

Flights from Other Cities

SDF destination

Economy One-way to Louisville (SDF)

Providence (PVD) to Louisville (SDF) in May from $77

SDF destination

Economy One-way to Louisville (SDF)

Seattle (SEA) to Louisville (SDF) in May from $188

SDF destination

Economy Roundtrip to Louisville (SDF)

New York (Any) to Louisville (SDF) in May from $199

SDF destination

Economy Roundtrip to Louisville (SDF)

Houston (Any) to Louisville (SDF) in May from $208

SDF destination

Economy Roundtrip to Louisville (SDF)

Burlington (BTV) to Louisville (SDF) in May from $311

SDF destination

Economy Roundtrip to Louisville (SDF)

Allentown (ABE) to Louisville (SDF) in May from $339

Cheap economy Class Flights from Philadelphia (PHL) to Louisville (SDF) May

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Cheap economy Flights: PHL to SDF in May - Route 1

Starting from $277

Flight Options & Prices:

Direct Flights: From $816 - Fastest option with no layovers
One-Stop Flights: From $277 - Good value with one connection
Multi-Stop Flights: From $277 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 2

Starting from $338

Flight Options & Prices:

Direct Flights: From $405 - Fastest option with no layovers
One-Stop Flights: From $338 - Good value with one connection
Multi-Stop Flights: From $338 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 3

Starting from $355

Flight Options & Prices:

Direct Flights: From $461 - Fastest option with no layovers
One-Stop Flights: From $355 - Good value with one connection
Multi-Stop Flights: From $355 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 4

Starting from $355

Flight Options & Prices:

Direct Flights: From $866 - Fastest option with no layovers
One-Stop Flights: From $355 - Good value with one connection
Multi-Stop Flights: From $355 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 5

Starting from $378

Flight Options & Prices:

Direct Flights: From $558 - Fastest option with no layovers
One-Stop Flights: From $378 - Good value with one connection
Multi-Stop Flights: From $378 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 6

Starting from $383

Flight Options & Prices:

Direct Flights: From $533 - Fastest option with no layovers
One-Stop Flights: From $417 - Good value with one connection
Multi-Stop Flights: From $383 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: PHL to SDF in May - Route 7

Starting from $417

Flight Options & Prices:

Direct Flights: From $558 - Fastest option with no layovers
One-Stop Flights: From $417 - Good value with one connection
Multi-Stop Flights: From $417 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Louisville (SDF)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Why Choose Economy Class Flights from Philadelphia (PHL) to Louisville (SDF)?

Compare prices from multiple airlines
Find direct flights and multi-stop options
Best deals for may travel
Flexible booking options
24/7 customer support

Planning a trip from Philadelphia (PHL) to Louisville (SDF) in may? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.