Cheap Flights from Philadelphia to Louisville from £71️ (PHL-SDF)

Flights from Philadelphia to Louisville

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Flights from Philadelphia to Louisville Starting at CNY 71

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One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Philadelphia to Louisville

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £71

Spirit Airlines

From £85

American Airlines

From £118

Delta Air Lines

From £128

United Airlines

From £129

Sun Country Airlines

From £148

Southwest Airlines

From £166

ANA airlines

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Alternative Routes from Philadelphia to Louisville

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Louisville.

Cheapest
PHL
12:06
11h 35m
1 transfer
SDF
23:41
Philadelphia International Airport - Louisville International Airport
Wed, Apr 24Frontier Airlines
£71
TTN
12:18
6h 57m
1 transfer
SDF
19:15
Trenton Mercer Airport - Louisville International Airport
Thu, May 9Frontier Airlines
£79
TTN
12:18
6h 57m
1 transfer
SDF
19:15
Trenton Mercer Airport - Louisville International Airport
Thu, May 9Frontier Airlines
£79
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How do I find the cheapest flights?

When are flight tickets from Philadelphia (PHL) to Louisville (SDF) the cheapest?
Airlines adjust prices for flights from Philadelphia to Louisville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Philadelphia (PHL) to Louisville (SDF) cost?
According to Trip.com's data, the lowest price is around £398.
How long is the flight from Philadelphia (PHL) to Louisville (SDF)?
It takes about 2 hours 14 minutes to fly from Philadelphia (PHL) to Louisville (SDF).
What are the most popular airlines that fly from Philadelphia (PHL) to Louisville (SDF)?
Airlines with flights from Philadelphia (PHL) to Louisville (SDF): American Airlines and Alaska Airlines.
What's the most popular airline for direct flights from Philadelphia (PHL) to Louisville (SDF)?
American Airlines operates 2 direct flights from Philadelphia (PHL) to Louisville (SDF).
How many airports in Louisville (SDF)?
There are 1 airport(s) in Louisville (SDF): Louisville Bowman Field Airport.

How to find a cheap flight from Philadelphia to Louisville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Louisville. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

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Use the Trip.com App

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Flight Information from Philadelphia to Louisville

Cheapest direct flight price	£70
Cheapest return ticket price	£214
Cheapest month	December
Peak season for travel	July
Flight distance	925.83km
Average flight time	2 hours 14 minutes
Popular airline	United Airlines