Cheap Flights from Philadelphia to Louisville Muhammad Ali International

Compare Philadelphia to Louisville Muhammad Ali International flight deals

Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

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Flight deals from Philadelphia to Louisville Muhammad Ali International

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Louisville Muhammad Ali International Airport? If you want to travel next month, return fares start from ر.ق.‏ 1,229. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Louisville Muhammad Ali International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Louisville Muhammad Ali International flights are currently cheapest in September.

Direct flights from Philadelphia to Louisville Muhammad Ali International

Philadelphia to Louisville Muhammad Ali International: Alternative routes

Compare routes from Philadelphia to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

Philadelphia to Louisville: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 415
Cheapest month to flySeptember
Average flight time2 hrs, 20 mins
Most popular airlineAmerican Airlines
Average flights per week158

Finding cheap flights from Philadelphia to Louisville Muhammad Ali International: Frequently asked questions

The best price we found for a return flight from Philadelphia to Louisville Muhammad Ali International is ر.ق.‏ 1,015. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 20 minutes is the average flight time from Philadelphia to Louisville Muhammad Ali International.
American Airlines, Piedmont Airlines and Alaska Airlines fly direct from Philadelphia to Louisville Muhammad Ali International.
As of May 2026, there are 79 flights per week flying from Philadelphia to Louisville Muhammad Ali International.
The cheapest month to fly from Philadelphia to Louisville Muhammad Ali International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Louisville Muhammad Ali International Airport on Wednesday, 12 August 2026.
Yes – the average flight time is 2 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Louisville Muhammad Ali International is Frontier Airlines .

Travelling from Philadelphia to Louisville International Airport-Standiford Field (SDF): What you need to know

  • Start your trip planning by looking up where you'll catch your flight from Philadelphia to Louisville International Airport-Standiford Field (SDF). Explore your options for setting off from Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN), two of the city's main airports.

  • 2 hours 15 minutes is the average journey time for a direct Philadelphia to Louisville International Airport-Standiford Field flight.

  • Louisville International Airport-Standiford Field is located in Louisville. The city's timezone is UTC-4, which is the same as Philadelphia.

  • With 21 direct weekly flights between the two airports, Philadelphia International Airport (PHL) to Louisville International Airport-Standiford Field (SDF) is the busiest route. American Airlines operates the earliest flight at 8:10am. If you'd like to get more out of your day before leaving, the latest departure from PHL to SDF is with American Airlines at 7:35pm.

  • Your flight from Philadelphia to SDF won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • In peak travel periods, expect longer wait times and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Get there in one go from Philadelphia International Airport (PHL). Direct flights from Philadelphia to Louisville International Airport-Standiford Field (SDF) operate from here.

  • Book your direct flight from Philadelphia to Louisville International Airport-Standiford Field with American Airlines. This top airline operates services from PHL.

  • The majority of travellers prefer to book seats with American Airlines from PHL to SDF.

  • With a reliable 87.93% of services arriving on schedule, American Airlines is the leading carrier for punctuality on this route.

  • Travelling from central Philadelphia to PHL takes about 45 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic.

  • Want a leisurely start to your holiday? Stay near Philadelphia International Airport. Whether you're boarding an early flight from Philadelphia to Louisville International Airport-Standiford Field or aren't a fan of being rushed, these hotels are just the thing:

  • Of the flights that depart from Philadelphia International Airport, 78.93% arrive on time at their destination.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • You can get to TTN from central Philadelphia in approximately 40 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 1 hour 45 minutes to cover the 56 kilometres or so.

  • Kick off your holiday early with an additional night away from home. Before catching your Philadelphia to SDF flight, unwind in one of these hotels close to Trenton-Mercer Airport:

  • Flights from Trenton-Mercer Airport have a reputation for punctuality, with 82.45% of them landing as planned.

  • You'll find TTN at Scotch Road, Terminal Building.

About Louisville International Airport-Standiford Field (SDF)

Getting from Louisville International Airport-Standiford Field (SDF) to central Louisville

  • Louisville International Airport-Standiford Field to the centre of Louisville is about 14 kilometres. If you're renting a car or getting a cab, plan in advance to make your trip as easy as possible. Journey times vary based on traffic and the time of day.

  • It takes around 2 hours 40 minutes to get there using public transport.

How to find the cheapest flights from Philadelphia to Louisville International Airport-Standiford Field (SDF)

  • ر.ق.‏ 415 is the lowest price for a one-way ticket from Philadelphia to Louisville International Airport-Standiford Field. Return flights start from ر.ق.‏ 1,015. These prices may change based on demand and availability.

  • To pick up cheap flights from Philadelphia to SDF, book early. Airlines generally offer the most competitive fares when flights are first released.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when searching for your Philadelphia to Louisville International Airport-Standiford Field ticket.

  • Finding a cheap flight ticket from Philadelphia to SDF couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a better deal is available.

  • Uncover a great deal on a flight from Philadelphia to Louisville International Airport-Standiford Field with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Philadelphia to Louisville International Airport-Standiford Field (SDF)

  • July is when most people book flights from Philadelphia to Louisville International Airport-Standiford Field (SDF). Plan your visit to Louisville in April if you prefer a quieter experience.

  • Lock in a Philadelphia to SDF flight ticket departing in July if you want to experience the city during its warmest month. You can expect temperatures in Louisville to range from 17ºC to 33ºC.

  • January sees temperatures of between -8ºC and 9ºC. Search for cheap tickets from Philadelphia to Louisville International Airport-Standiford Field around that time if you want to travel in cooler conditions.

More about Louisville

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be explored once you've seen the sights of Louisville. Around 306 kilometres away to the north-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Easton Town Centre.

  • Indianapolis is another standout destination in the United States and is around 177 kilometres north of Louisville. No journey is complete without dropping by 9-11 Memorial, Lucas Oil Stadium and Eiteljorg Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.