How many flights depart from Philadelphia to Louisville on average per week?

The number of flights available between Philadelphia and Louisville is 42 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How many flights depart from Philadelphia to Louisville on average per day?

As of November 2025, 6 flights take off from Philadelphia and land in Louisville each day. The most common flight departure time for this route is 7:00PM, with 61% of daily flights taking off in the evening.

Which layover airport offers the lowest fares from Philadelphia to Louisville?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $256.

What is the cheapest airline that flies from Philadelphia to Louisville Intl?

Spirit Airlines, Southwest, and United Airlines are the most popular carriers operating from Philadelphia to Louisville Intl

Which airport is the most popular layover for flights between Philadelphia and Louisville?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Philadelphia to Louisville?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 06m.

What airlines fly to Louisville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisville from Philadelphia according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 7 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Philadelphia to Louisville?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 04m.

When did momondo last update prices for flights from Philadelphia Airport to Louisville Intl Airport?

Prices for flights from Philadelphia Airport to Louisville Intl Airport refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Louisville Intl Airport?

The number of operators available for flights from Philadelphia Airport to Louisville Intl Airport is 5 as of November 2025.

How old do you have to be to fly from Philadelphia Airport to Louisville Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$64 Cheap Flights from Philadelphia to Louisville in 2025/26

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5:45 pm - 10:31 amPHL-SDF

16h 46m1 stop

9:33 am - 8:37 amSDF-PHL

23h 04m1 stop

$192Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

3:04 pm - 2:33 pmPHL-SDF

23h 29m1 stop

3:28 pm - 12:25 amSDF-PHL

8h 57m1 stop

$195Multiple Airlines

Find Deal

Mon, Jan 26 - Sun, Feb 1

5:01 am - 12:21 pmPHL-SDF

7h 20m1 stop

1:19 pm - 10:46 pmSDF-PHL

9h 27m1 stop

$198Multiple Airlines

Find Deal

Mon, Feb 23 - Wed, Feb 25

8:00 am - 6:04 pmPHL-SDF

10h 04m1 stop

3:28 pm - 11:50 pmSDF-PHL

8h 22m1 stop

$206Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

3:45 pm - 11:00 amPHL-SDF

19h 15m1 stop

11:55 am - 9:17 amSDF-PHL

21h 22m1 stop

$207Multiple Airlines

Find Deal

Wed, Dec 10 - Sun, Dec 14

5:30 am - 1:00 pmPHL-SDF

7h 30m1 stop

3:28 pm - 11:50 pmSDF-PHL

8h 22m1 stop

$213Spirit Airlines

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Fri, Jan 9 - Sun, Jan 11

5:30 am - 12:21 pmPHL-SDF

6h 51m1 stop

1:19 pm - 7:03 pmSDF-PHL

5h 44m1 stop

$216Spirit Airlines

Find Deal

Mon, Feb 23 - Wed, Feb 25

7:11 pm - 10:31 amPHL-SDF

15h 20m2 stops

9:33 am - 8:37 amSDF-PHL

23h 04m1 stop

$221Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

7:04 pm - 6:04 pmPHL-SDF

23h 00m2 stops

3:28 pm - 12:25 amSDF-PHL

8h 57m1 stop

$226Multiple Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

8:00 pm - 2:38 pmPHL-SDF

18h 38m2 stops

1:19 pm - 7:03 pmSDF-PHL

5h 44m1 stop

$231Spirit Airlines

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Mon, Feb 23 - Wed, Feb 25

Spirit Airlines flights from Philadelphia to Louisville

Our best Spirit Airlines deals on Philadelphia to Louisville flight tickets

Spirit Airlines

Jan 9

PHL5:30 amPhiladelphia

7h 30m

1 stop

SDF1:00 pmLouisville Intl

Jan 11

SDF3:28 pmLouisville Intl

8h 22m

1 stop

PHL11:50 pmPhiladelphia

$213

Find similar

Spirit Airlines

Feb 23

PHL5:30 amPhiladelphia

6h 51m

1 stop

SDF12:21 pmLouisville Intl

Feb 25

SDF1:19 pmLouisville Intl

5h 44m

1 stop

PHL7:03 pmPhiladelphia

$216

Find similar

Spirit Airlines

Feb 23

PHL8:00 pmPhiladelphia

18h 38m

2 stops

SDF2:38 pmLouisville Intl

Feb 25

SDF1:19 pmLouisville Intl

5h 44m

1 stop

PHL7:03 pmPhiladelphia

$231

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Southwest flights from Philadelphia to Louisville

Our best Southwest deals on Philadelphia to Louisville flight tickets

Southwest

Dec 10

PHL6:15 pmPhiladelphia

4h 50m

1 stop

SDF11:05 pmLouisville Intl

Dec 17

SDF11:45 amLouisville Intl

5h 50m

1 stop

PHL5:35 pmPhiladelphia

$343

Find similar

Southwest

Dec 10

PHL1:50 pmPhiladelphia

9h 15m

2 stops

SDF11:05 pmLouisville Intl

Dec 17

SDF6:45 amLouisville Intl

4h 20m

1 stop

PHL11:05 amPhiladelphia

$348

Find similar

Southwest

Dec 10

PHL1:50 pmPhiladelphia

9h 15m

2 stops

SDF11:05 pmLouisville Intl

Dec 17

SDF5:30 amLouisville Intl

8h 30m

2 stops

PHL2:00 pmPhiladelphia

$353

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Route

Depart

Return

Price

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 12/11

5:45 pm-10:31 am

1 stop16h 46m

Louisville Intl

Thu 12/18

9:33 am-8:37 am

1 stop23h 04m

$192

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 1/26

3:04 pm-2:33 pm

1 stop23h 29m

Louisville Intl

Sun 2/1

3:28 pm-12:25 am

1 stop8h 57m

$195

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 2/23

5:01 am-12:21 pm

1 stop7h 20m

Louisville Intl

Wed 2/25

1:19 pm-10:46 pm

1 stop9h 27m

$198

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Fri 1/9

8:00 am-6:04 pm

1 stop10h 04m

Louisville Intl

Sun 1/11

3:28 pm-11:50 pm

1 stop8h 22m

$206

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Wed 12/10

3:45 pm-11:00 am

1 stop19h 15m

Louisville Intl

Sun 12/14

11:55 am-9:17 am

1 stop21h 22m

$207

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Fri 1/9

5:30 am-1:00 pm

1 stop7h 30m

Louisville Intl

Sun 1/11

3:28 pm-11:50 pm

1 stop8h 22m

$213

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 2/23

5:30 am-12:21 pm

1 stop6h 51m

Louisville Intl

Wed 2/25

1:19 pm-7:03 pm

1 stop5h 44m

$216

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 12/11

7:11 pm-10:31 am

2 stops15h 20m

Louisville Intl

Thu 12/18

9:33 am-8:37 am

1 stop23h 04m

$221

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 1/29

7:04 pm-6:04 pm

2 stops23h 00m

Louisville Intl

Sun 2/1

3:28 pm-12:25 am

1 stop8h 57m

$226

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 2/23

8:00 pm-2:38 pm

2 stops18h 38m

Louisville Intl

Wed 2/25

1:19 pm-7:03 pm

1 stop5h 44m

$231

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How to get the cheapest flight ticket from Philadelphia to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Philadelphia during the month May is also very affordable. Most momondo users find prices during this month for around $423.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Philadelphia is on a Monday. momondo users have found tickets for Monday departures for as low as $474. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Philadelphia to Louisville on a Saturday will generally be more expensive and average around $539. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Philadelphia to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $495. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $525 per ticket.

What is the cheapest Philadelphia to Louisville Intl flight route?

Fly from Philadelphia to Louisville Intl for the best Philadelphia - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $482 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Philadelphia for as low as $315 on momondo.

What cabin class options are available on Philadelphia to Louisville Intl flights?

There are 3 cabin classes available to choose from on Philadelphia to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Louisville flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Louisville.

How have Philadelphia to Louisville flight prices changed over time?

As of November 2025, prices for Philadelphia to Louisville flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Louisville (PHL to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Louisville

Best Price Found	$529
Fastest flight time	2h 11m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Louisville	1 airport

The best flight deal from Philadelphia to Louisville found on momondo in the last 72 hours is $529

The fastest flight from Philadelphia to Louisville takes 2h 11m

Direct flights go from Philadelphia to Louisville on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport near Louisville: Louisville Intl (SDF)

Search flight deals

How far is Philadelphia to Louisville Intl by plane?
Philadelphia and Louisville Intl are 579.7 mi apart from one another. 4h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Louisville Intl Airport?
Prices for flights from Philadelphia Airport to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Louisville Intl Airport?
The number of operators available for flights from Philadelphia Airport to Louisville Intl Airport is 5 as of November 2025.
How old do you have to be to fly from Philadelphia Airport to Louisville Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Philadelphia to Louisville?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Louisville is Embraer ERJ-145, representing 28.72% of all bookings. The subsequent popular models are Embraer 175 at 28.21%, Canadair (Bombardier) Regional Jet 900 at 23.08%, and Canadair (Bombardier) Regional Jet 700 at 11.79%.
What is the most popular airline from Philadelphia to Louisville?
Based on momondo bookings for flights between Philadelphia and Louisville, the leading airline is American Airlines, making up 79% of the total bookings. Other popular airlines include Southwest with 8%, Delta with 7%, and Spirit Airlines with 3%.

Best airlines flying from Philadelphia to Louisville

Compare and see reviews for airlines that fly from Philadelphia to Louisville with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $166	Free Cancellation	Rating 6.3 8,139 reviews	Search Spirit Airlines flights
Delta	PriceFrom $226	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Southwest	PriceFrom $258	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $310	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights

American Airlines Flights From Philadelphia to Louisville
American Airlines flight deals from Philadelphia to Louisville start from $310 round-trip. Over the 14 American Airlines flights for this route in a normal week, average airfare is usually $509 round-trip - but some users have found much cheaper deals with momondo.

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Georgetown

Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Louisville?

Finding the right flight to Louisville from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Louisville quick and easy, saving you time and money.

Can I find flights from Philadelphia to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Louisville?

momondo helps you find the best flight between Philadelphia and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Philadelphia to Louisville from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Louisville departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from Philadelphia to Louisville

Our best Spirit Airlines deals on Philadelphia to Louisville flight tickets

Southwest flights from Philadelphia to Louisville

Our best Southwest deals on Philadelphia to Louisville flight tickets

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See travel insights to Louisville from

How to get the cheapest flight ticket from Philadelphia to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of February, then departing from Philadelphia during the month May is also very affordable. Most momondo users find prices during this month for around $423.

What is the cheapest day to depart on your flight to Louisville?

What is the cheapest time of day to depart on your flight to Louisville?

What is the cheapest Philadelphia to Louisville Intl flight route?

Fly from Philadelphia to Louisville Intl for the best Philadelphia - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

What cabin class options are available on Philadelphia to Louisville Intl flights?

There are 3 cabin classes available to choose from on Philadelphia to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Louisville flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Louisville.

How have Philadelphia to Louisville flight prices changed over time?

As of November 2025, prices for Philadelphia to Louisville flights are approximately 79% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Philadelphia to Louisville Intl?

Spirit Airlines, Southwest, and United Airlines are the most popular carriers operating from Philadelphia to Louisville Intl

What airlines fly to Louisville?

Which airport is the most popular layover for flights between Philadelphia and Louisville?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Louisville?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $256.

Which layover airport has the shortest travel time from Philadelphia to Louisville?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 06m.

Which layover airport has the shortest connection time from Philadelphia to Louisville?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 04m.

How many flights depart from Philadelphia to Louisville on average per day?

As of November 2025, 6 flights take off from Philadelphia and land in Louisville each day. The most common flight departure time for this route is 7:00PM, with 61% of daily flights taking off in the evening.

How many flights depart from Philadelphia to Louisville on average per week?

The number of flights available between Philadelphia and Louisville is 42 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Philadelphia to Louisville

Cheap Philadelphia to Louisville (PHL to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Louisville

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

How far is Philadelphia to Louisville Intl by plane?

When did momondo last update prices for flights from Philadelphia Airport to Louisville Intl Airport?

How many operators does momondo search for flights from Philadelphia Airport to Louisville Intl Airport?

How old do you have to be to fly from Philadelphia Airport to Louisville Intl Airport?

What documentation or ID do you need to fly to Louisville Intl Airport?

What is the most popular plane model from Philadelphia to Louisville?

What is the most popular airline from Philadelphia to Louisville?

Best airlines flying from Philadelphia to Louisville

Compare and see reviews for airlines that fly from Philadelphia to Louisville with momondo

American Airlines Flights From Philadelphia to Louisville

Traveling to a place near Louisville?

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Louisville?

Can I find flights from Philadelphia to Louisville with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Louisville?

I’m not ready to book a flight from Philadelphia to Louisville right now. Can momondo alert me if prices change?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States