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

The number of flights available between Louisville and Philadelphia is 6 per day as of September 2026. The most frequent departure time is 4:00PM, with 54% of daily flights leaving at noon.

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

As of September 2026, 47 flights take off from Louisville and land in Philadelphia each week. The most common flight departure day for this route is Tue, with 17% 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 37% 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 3 operators available for flights from Louisville Intl Airport to Philadelphia Airport as of September 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.

$123 Cheap Flights from Louisville to Philadelphia in 2026/27

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.

4:06 pm - 6:19 pmSDF Louisville Intl-PHL Philadelphia

26h 13m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

7:42 am - 3:26 pmPHL Philadelphia-SDF Louisville Intl

7h 44m1 stop Raleigh-Durham

$231Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

9:09 pm - 12:29 amSDF Louisville Intl-PHL Philadelphia

27h 20m1 stop Tampa

12:36 pm - 3:26 pmPHL Philadelphia-SDF Louisville Intl

26h 50m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

$249Multiple Airlines

Thu, Oct 29 - Tue, Nov 3

9:09 pm - 7:21 amSDF Louisville Intl-PHL Philadelphia

34h 12m2 stops Tampa Atlanta Hartsfield-Jackson

7:42 am - 3:26 pmPHL Philadelphia-SDF Louisville Intl

7h 44m1 stop Raleigh-Durham

$249Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

5:55 pm - 11:15 pmSDF Louisville Intl-PHL Philadelphia

5h 20m1 stop Orlando

5:45 am - 12:05 pmPHL Philadelphia-SDF Louisville Intl

6h 20m1 stop Nashville Intl

$317Southwest

Wed, Nov 4 - Sat, Nov 7

7:20 am - 1:15 pmSDF Louisville Intl-PHL Philadelphia

5h 55m1 stop Nashville Intl

2:55 pm - 8:35 pmPHL Philadelphia-SDF Louisville Intl

5h 40m1 stop Nashville Intl

$317Southwest

Tue, Dec 8 - Tue, Dec 8

2:05 pm - 9:25 pmSDF Louisville Intl-PHL Philadelphia

7h 20m1 stop Chicago Midway

11:30 am - 4:25 pmPHL Philadelphia-SDF Louisville Intl

4h 55m1 stop Nashville Intl

$317Southwest

Thu, Dec 3 - Sat, Dec 5

6:21 am - 4:11 pmSDF Louisville Intl-PHL Philadelphia

9h 50m1 stop Chicago O'Hare Intl

7:41 pm - 10:03 pmPHL Philadelphia-SDF Louisville Intl

2h 22mnonstop

$397American Airlines

Tue, Dec 8 - Tue, Dec 8

1:14 pm - 10:44 pmSDF Louisville Intl-PHL Philadelphia

9h 30m1 stop Chicago O'Hare Intl

12:47 pm - 9:36 pmPHL Philadelphia-SDF Louisville Intl

8h 49m1 stop Chicago O'Hare Intl

$443American Airlines

Wed, Nov 4 - Sat, Nov 7

10:39 am - 4:44 pmSDF Louisville Intl-PHL Philadelphia

6h 05m1 stop Detroit Metropolitan Wayne County

6:10 am - 9:59 amPHL Philadelphia-SDF Louisville Intl

3h 49m1 stop Detroit Metropolitan Wayne County

$589Delta

Mon, Oct 19 - Sat, Oct 24

2:36 pm - 7:18 pmSDF Louisville Intl-PHL Philadelphia

4h 42m1 stop Detroit Metropolitan Wayne County

5:29 pm - 9:13 pmPHL Philadelphia-SDF Louisville Intl

3h 44m1 stop Detroit Metropolitan Wayne County

$589Delta

Thu, Oct 22 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

9:09 pm - 12:30 amSDF Louisville Intl-PHL Philadelphia

27h 21m1 stop Tampa

6:42 pm - 12:34 pmPHL Philadelphia-SDF Louisville Intl

17h 52m1 stop Tampa St. Petersburg

$457Multiple Airlines

Thu, Sep 24 - Fri, Oct 2

10:56 am - 4:27 pmSDF Louisville Intl-PHL Philadelphia

5h 31m1 stop Raleigh-Durham

2:55 pm - 2:07 pmPHL Philadelphia-SDF Louisville Intl

47h 12m2 stops Knoxville McGhee Tyson Tampa St. Petersburg

$546Multiple Airlines

Sat, Sep 26 - Fri, May 7

9:09 pm - 12:30 amSDF Louisville Intl-PHL Philadelphia

27h 21m1 stop Tampa

6:00 am - 10:59 amPHL Philadelphia-SDF Louisville Intl

28h 59m2 stops Tampa New Orleans Louis Armstrong

$551Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

2:45 pm - 11:20 pmSDF Louisville Intl-PHL Philadelphia

8h 35m1 stop Chicago Midway

7:55 am - 4:25 pmPHL Philadelphia-SDF Louisville Intl

8h 30m2 stops Chicago Midway Baltimore/Washington

$606Southwest

Sun, Sep 27 - Sat, Oct 3

7:11 am - 11:52 amSDF Louisville Intl-PHL Philadelphia

4h 41m1 stop Chicago O'Hare Intl

2:09 pm - 4:21 pmPHL Philadelphia-SDF Louisville Intl

2h 12mnonstop

$608American Airlines

Thu, Sep 24 - Thu, Sep 24

7:55 am - 11:44 amSDF Louisville Intl-PHL Philadelphia

3h 49m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:55 amPHL Philadelphia-SDF Louisville Intl

3h 55m1 stop Detroit Metropolitan Wayne County

$609Delta

Sat, Sep 26 - Fri, May 7

3:50 pm - 5:50 pmSDF Louisville Intl-PHL Philadelphia

2h 00mnonstop

10:30 am - 12:45 pmPHL Philadelphia-SDF Louisville Intl

2h 15mnonstop

$610American Airlines

Sat, Sep 26 - Sun, May 9

9:00 am - 4:00 pmSDF Louisville Intl-PHL Philadelphia

7h 00m1 stop Chicago Midway

6:15 am - 12:30 pmPHL Philadelphia-SDF Louisville Intl

6h 15m1 stop Baltimore/Washington

$610Southwest

Thu, Sep 24 - Thu, May 6

10:32 am - 4:32 pmSDF Louisville Intl-PHL Philadelphia

6h 00m1 stop Detroit Metropolitan Wayne County

9:42 am - 1:39 pmPHL Philadelphia-SDF Louisville Intl

3h 57m1 stop Detroit Metropolitan Wayne County

$614Delta

Thu, Sep 24 - Tue, May 4

3:20 pm - 10:05 pmSDF Louisville Intl-PHL Philadelphia

6h 45m1 stop Nashville Intl

6:15 am - 2:30 pmPHL Philadelphia-SDF Louisville Intl

8h 15m2 stops Baltimore/Washington Nashville Intl

$615Southwest

Thu, Sep 24 - Thu, May 6

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Southwest flights from Louisville to Philadelphia

Our best Southwest deals on Louisville to Philadelphia flight tickets

Southwest

Dec 8

SDF5:55 pmLouisville Intl

5h 15m

1 stop

PHL11:10 pmPhiladelphia

Dec 15

PHL1:25 pmPhiladelphia

7h 05m

1 stop

SDF8:30 pmLouisville Intl

$317

Southwest

Oct 22

SDF3:35 pmLouisville Intl

4h 00m

1 stop

PHL7:35 pmPhiladelphia

Oct 24

PHL7:15 amPhiladelphia

7h 40m

2 stops

SDF2:55 pmLouisville Intl

$322

Southwest

Oct 22

SDF3:35 pmLouisville Intl

7h 40m

2 stops

PHL11:15 pmPhiladelphia

Oct 24

PHL12:05 pmPhiladelphia

6h 25m

2 stops

SDF6:30 pmLouisville Intl

$327

American Airlines flights from Louisville to Philadelphia

Our best American Airlines deals on Louisville to Philadelphia flight tickets

American Airlines

Oct 7

SDF7:15 amLouisville Intl

2h 04m

PHL9:19 amPhiladelphia

Oct 13

PHL12:41 pmPhiladelphia

8h 54m

1 stop

SDF9:35 pmLouisville Intl

$518

American Airlines

Oct 3

SDF5:59 pmLouisville Intl

4h 49m

1 stop

PHL10:48 pmPhiladelphia

Oct 7

PHL7:41 pmPhiladelphia

2h 26m

SDF10:07 pmLouisville Intl

$585

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Wed 11/4

4:06 pm-6:19 pm

2 stops26h 13m

Philadelphia

Sat 11/7

7:42 am-3:26 pm

1 stop7h 44m

$231

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Thu 10/29

9:09 pm-12:29 am

1 stop27h 20m

Philadelphia

Tue 11/3

12:36 pm-3:26 pm

2 stops26h 50m

$249

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Sun 11/1

9:09 pm-7:21 am

2 stops34h 12m

Philadelphia

Sat 11/7

7:42 am-3:26 pm

1 stop7h 44m

$249

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Wed 11/4

5:55 pm-11:15 pm

1 stop5h 20m

Philadelphia

Sat 11/7

5:45 am-12:05 pm

1 stop6h 20m

$317

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Tue 12/8

7:20 am-1:15 pm

1 stop5h 55m

Philadelphia

Tue 12/8

2:55 pm-8:35 pm

1 stop5h 40m

$317

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Thu 12/3

2:05 pm-9:25 pm

1 stop7h 20m

Philadelphia

Sat 12/5

11:30 am-4:25 pm

1 stop4h 55m

$317

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Tue 12/8

6:21 am-4:11 pm

1 stop9h 50m

Philadelphia

Tue 12/8

7:41 pm-10:03 pm

Nonstop2h 22m

$397

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Wed 11/4

1:14 pm-10:44 pm

1 stop9h 30m

Philadelphia

Sat 11/7

12:47 pm-9:36 pm

1 stop8h 49m

$443

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Mon 10/19

10:39 am-4:44 pm

1 stop6h 05m

Philadelphia

Sat 10/24

6:10 am-9:59 am

1 stop3h 49m

$589

Quickest round-trip

LouisvillePhiladelphia

SDF Louisville Intl - PHL Philadelphia

SDFPHL

Louisville Intl

Thu 10/22

2:36 pm-7:18 pm

1 stop4h 42m

Philadelphia

Sat 10/24

5:29 pm-9:13 pm

1 stop3h 44m

$589

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?

Prices are currently low for flights on this route.

Typical prices usually range from $516 to $632.
The lowest price recently found on this route was $231.

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 $510. 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 $932.

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 $569. 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 $982.

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 $571 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 $446 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 September 2026, prices for Louisville to Philadelphia flights are approximately 0% 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	$123
Fastest flight time	1h 57m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Louisville in the past 72 hours is $123. The best round-trip flight deal from Louisville to Philadelphia found on momondo in the last 72 hours is $231.

The fastest flight from Louisville to Philadelphia takes 1h 57m

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

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 1h 57m 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 3 operators available for flights from Louisville Intl Airport to Philadelphia Airport as of September 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 44.20% of the total bookings. Other popular models include Embraer ERJ-145 with 25.41%, Canadair (Bombardier) Regional Jet 900 with 9.94%, and Airbus A320-100/200 with 3.31%.
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 86% of the total bookings. Other popular airlines include Southwest with 10% and Delta with 5%.

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
Delta	PriceFrom $276	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
Southwest	PriceFrom $351	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights
American Airlines	PriceFrom $445	Free Cancellation	Rating 7.0 12,076 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 $445. Generally, American Airlines has 20 flights on this route every week with an average price of $581. American Airlines is rated 7.0/10 by our users.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Lewes

Elkton

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.