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

The number of flights available between Louisville and Philadelphia is 3 per day as of June 2026. The most frequent departure time is 11:00AM, with 69% of daily flights leaving at noon.

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

As of June 2026, 23 flights take off from Louisville and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 30% of weekly flights taking off on this day.

What airlines fly to Philadelphia?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Louisville according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Southwest is the most popular carrier operating from Louisville Intl to Philadelphia

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

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

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

There are 2 operators available for flights from Louisville Intl Airport to Philadelphia Airport as of June 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from Louisville to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 pm - 3:56 pm

SDF

PHL

18h 46m

1 stop

2:29 pm - 9:49 am

PHL

SDF

19h 20m

1 stop

$220Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

9:10 pm - 12:26 pm

SDF

PHL

15h 16m

2 stops

2:29 pm - 9:49 am

PHL

SDF

19h 20m

1 stop

$257Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

9:10 pm - 5:13 pm

SDF

PHL

20h 03m

1 stop

6:00 am - 8:20 pm

PHL

SDF

14h 20m

1 stop

$273Multiple Airlines

Mon, Aug 10 - Fri, Aug 14

9:10 pm - 12:22 pm

SDF

PHL

15h 12m

2 stops

2:59 pm - 8:20 pm

PHL

SDF

29h 21m

1 stop

$279Multiple Airlines

Mon, Aug 10 - Thu, Aug 13

9:10 pm - 10:28 pm

SDF

PHL

25h 18m

2 stops

6:00 am - 8:20 pm

PHL

SDF

14h 20m

1 stop

$284Multiple Airlines

Mon, Aug 10 - Fri, Aug 14

9:10 pm - 12:43 am

SDF

PHL

27h 33m

1 stop

6:00 am - 8:20 pm

PHL

SDF

14h 20m

1 stop

$288Multiple Airlines

Mon, Aug 10 - Fri, Aug 14

9:10 pm - 5:13 pm

SDF

PHL

20h 03m

1 stop

5:20 am - 2:40 pm

PHL

SDF

9h 20m

1 stop

$296Multiple Airlines

Mon, Aug 10 - Thu, Aug 13

9:10 pm - 10:28 pm

SDF

PHL

25h 18m

2 stops

6:00 am - 8:20 pm

PHL

SDF

14h 20m

1 stop

$300Multiple Airlines

Mon, Aug 10 - Fri, Aug 14

9:09 pm - 12:32 pm

SDF

PHL

15h 23m

1 stop

2:49 pm - 10:25 am

PHL

SDF

19h 36m

2 stops

$301Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

5:19 pm - 8:28 pm

SDF

PHL

27h 09m

2 stops

7:25 am - 2:16 pm

PHL

SDF

6h 51m

1 stop

$314Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

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Southwest flights from Louisville to Philadelphia

Our best Southwest deals on Louisville to Philadelphia flight tickets

Southwest

Jul 25

SDF4:10 pmLouisville Intl

7h 45m

1 stop

PHL11:55 pmPhiladelphia

Aug 8

PHL1:10 pmPhiladelphia

4h 05m

1 stop

SDF5:15 pmLouisville Intl

$321

Southwest

Aug 18

SDF4:00 pmLouisville Intl

5h 45m

1 stop

PHL9:45 pmPhiladelphia

Aug 20

PHL2:05 pmPhiladelphia

6h 20m

1 stop

SDF8:25 pmLouisville Intl

$323

Southwest

Jul 25

SDF4:10 pmLouisville Intl

7h 45m

1 stop

PHL11:55 pmPhiladelphia

Aug 8

PHL8:55 amPhiladelphia

8h 30m

2 stops

SDF5:25 pmLouisville Intl

$326

Delta flights from Louisville to Philadelphia

Our best Delta deals on Louisville to Philadelphia flight tickets

Delta

Jul 14

SDF5:28 pmLouisville Intl

5h 48m

1 stop

PHL11:16 pmPhiladelphia

Jul 21

PHL9:46 amPhiladelphia

3h 56m

1 stop

SDF1:42 pmLouisville Intl

$545

Delta

Jul 1

SDF7:49 amLouisville Intl

4h 05m

1 stop

PHL11:54 amPhiladelphia

Jul 6

PHL4:10 pmPhiladelphia

5h 09m

1 stop

SDF9:19 pmLouisville Intl

$584

Delta

Jul 2

SDF11:19 amLouisville Intl

4h 47m

1 stop

PHL4:06 pmPhiladelphia

Jul 6

PHL9:46 amPhiladelphia

7h 00m

1 stop

SDF4:46 pmLouisville Intl

$623

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/17

9:10 pm-3:56 pm

1 stop18h 46m

Philadelphia

Thu 8/20

2:29 pm-9:49 am

1 stop19h 20m

$220

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/17

9:10 pm-12:26 pm

2 stops15h 16m

Philadelphia

Thu 8/20

2:29 pm-9:49 am

1 stop19h 20m

$257

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-5:13 pm

1 stop20h 03m

Philadelphia

Fri 8/14

6:00 am-8:20 pm

1 stop14h 20m

$273

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-12:22 pm

2 stops15h 12m

Philadelphia

Thu 8/13

2:59 pm-8:20 pm

1 stop29h 21m

$279

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-10:28 pm

2 stops25h 18m

Philadelphia

Fri 8/14

6:00 am-8:20 pm

1 stop14h 20m

$284

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-12:43 am

1 stop27h 33m

Philadelphia

Fri 8/14

6:00 am-8:20 pm

1 stop14h 20m

$288

Quickest round-trip

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-5:13 pm

1 stop20h 03m

Philadelphia

Thu 8/13

5:20 am-2:40 pm

1 stop9h 20m

$296

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/10

9:10 pm-10:28 pm

2 stops25h 18m

Philadelphia

Fri 8/14

6:00 am-8:20 pm

1 stop14h 20m

$300

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Thu 9/17

9:09 pm-12:32 pm

1 stop15h 23m

Philadelphia

Sun 9/20

2:49 pm-10:25 am

2 stops19h 36m

$301

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Sun 8/23

5:19 pm-8:28 pm

2 stops27h 09m

Philadelphia

Wed 8/26

7:25 am-2:16 pm

1 stop6h 51m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Philadelphia

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

Other information

What is the typical price of a round-trip flight between Louisville and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Louisville is in April. Flight prices, which tend to average around $509, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Louisville averaging around $519.

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

The cheapest day to depart from Louisville to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $487. On the other hand, Tuesday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $835.

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

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Louisville to Philadelphia in the morning for as low as $538. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $945.

What is the cheapest Louisville Intl to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $561 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Louisville for as low as $398 on momondo.

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

There are 4 cabin classes available to choose from on Louisville to Philadelphia 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 Louisville to Philadelphia flights?

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

How have Louisville to Philadelphia flight prices changed over time?

As of June 2026, prices for Louisville to Philadelphia flights are approximately 347% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to Philadelphia

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

Estimated round-trip price

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

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

Best Price Found	$354
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Louisville in the past 72 hours is $354. The best round-trip flight deal from Louisville to Philadelphia found on momondo in the last 72 hours is $496.

The fastest flight from Louisville to Philadelphia takes 2h 00m

Direct flights go from Louisville to Philadelphia every day.

There is 1 airport in Philadelphia. From Louisville there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Louisville to Philadelphia

How far is Louisville Intl to Philadelphia by plane?
Louisville Intl and Philadelphia are 579.7 mi apart from one another. Typically, this will take 2h 00m by plane in normal conditions.
When did momondo last update prices for flights from Louisville Intl Airport to Philadelphia Airport?
Prices for flights from Louisville Intl Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Philadelphia Airport?
There are 2 operators available for flights from Louisville Intl Airport to Philadelphia Airport as of June 2026.
How old do you have to be to fly from Louisville Intl Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Philadelphia?
Based on momondo bookings for flights between Louisville and Philadelphia, the leading plane model is Embraer 175, making up 38.12% of the total bookings. Other popular models include Embraer ERJ-145 with 20.99%, Canadair (Bombardier) Regional Jet 900 with 18.23%, and Airbus A320-100/200 with 3.87%.
What is the most popular airline from Louisville to Philadelphia?
Based on momondo bookings for flights between Louisville and Philadelphia, the leading airline is American Airlines, making up 91% of the total bookings. Other popular airlines include Southwest with 9%.

Best airlines flying from Louisville to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $294	Free Cancellation	Rating 7.9 4,246 reviews		Search Southwest flights
American Airlines	PriceFrom $469	Free Cancellation	Rating 7.1 11,766 reviews		Search American Airlines flights

American Airlines Flights From Louisville to Philadelphia
The lowest priced American Airlines flight from Louisville to Philadelphia from the last 72 hours was $469. Generally, American Airlines has 9 flights on this route every week with an average price of $573. American Airlines is rated 7.1/10 by our users.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

Essington

North Wildwood

Avalon

New Castle

Lewes

Stone Harbor

Vineland

Chester

Pottstown

Why use momondo?

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

Finding the right flight to Philadelphia from Louisville 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 Philadelphia quick and easy, saving you time and money.

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

Flights from Louisville to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Louisville.

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

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Louisville and alert you when they change.