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Cheap flights from Louisville to Philadelphia from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Philadelphia departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
11:23 am - 10:36 pmSDF-PHL
11h 13m1 stop
Spirit Airlines Logo
7:12 pm - 10:18 amPHL-SDF
15h 06m1 stop
$175Spirit Airlines
Find Deal
Thu, May 29 - Wed, Jun 4
Spirit Airlines Logo
12:58 pm - 7:48 amSDF-PHL
18h 50m1 stop
Spirit Airlines Logo
6:00 am - 12:03 pmPHL-SDF
6h 03m1 stop
$194Spirit Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
Spirit Airlines Logo
12:58 pm - 7:48 amSDF-PHL
18h 50m1 stop
Spirit Airlines Logo
5:45 am - 1:12 pmPHL-SDF
31h 27m2 stops
$209Spirit Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
 Logo
9:34 am - 9:47 amSDF-PHL
24h 13m1 stop
 Logo
7:55 pm - 11:23 amPHL-SDF
15h 28m1 stop
Wed, Jun 11 - Sun, Jun 15
 Logo
9:34 am - 9:47 amSDF-PHL
24h 13m1 stop
 Logo
7:05 am - 2:10 pmPHL-SDF
31h 05m2 stops
Wed, Jun 11 - Sun, Jun 15
American Airlines Logo
10:55 am - 12:55 pmSDF-PHL
2h 00mnonstop
American Airlines Logo
7:09 pm - 9:28 pmPHL-SDF
2h 19mnonstop
$287American Airlines
Find Deal
Fri, Jun 6 - Tue, Jun 10
American Airlines Logo
6:10 am - 11:21 amSDF-PHL
5h 11m1 stop
American Airlines Logo
8:18 am - 10:28 amPHL-SDF
2h 10mnonstop
$297American Airlines
Find Deal
Thu, Jun 5 - Mon, Jun 9
Southwest Logo
5:50 am - 4:05 pmSDF-PHL
10h 15m2 stops
Southwest Logo
8:15 am - 6:25 pmPHL-SDF
10h 10m2 stops
$337Southwest
Find Deal
Sat, Sep 20 - Tue, Sep 23
Southwest Logo
3:55 pm - 12:15 amSDF-PHL
8h 20m1 stop
Southwest Logo
5:30 am - 5:05 pmPHL-SDF
11h 35m2 stops
$358Southwest
Find Deal
Thu, Jun 26 - Mon, Jun 30
Delta Logo
6:26 pm - 11:03 pmSDF-PHL
4h 37m1 stop
Delta Logo
7:20 pm - 11:56 pmPHL-SDF
4h 36m1 stop
$397Delta
Find Deal
Fri, Oct 10 - Sun, Oct 12

United Airlines flights from Louisville to Philadelphia

Our best United Airlines deals on Louisville to Philadelphia flight tickets
United Airlines
May 9
SDF6:07 pmLouisville Intl
6h 37m
1 stop
PHL12:44 amPhiladelphia
May 11
PHL10:44 amPhiladelphia
3h 46m
1 stop
SDF2:30 pmLouisville Intl
United Airlines
May 26
SDF6:00 amLouisville Intl
3h 39m
1 stop
PHL9:39 amPhiladelphia
May 30
PHL6:15 amPhiladelphia
4h 01m
1 stop
SDF10:16 amLouisville Intl
United Airlines
May 30
SDF6:00 amLouisville Intl
3h 39m
1 stop
PHL9:39 amPhiladelphia
Jun 2
PHL6:15 amPhiladelphia
4h 01m
1 stop
SDF10:16 amLouisville Intl

Spirit Airlines flights from Louisville to Philadelphia

Our best Spirit Airlines deals on Louisville to Philadelphia flight tickets
Spirit Airlines
May 29
SDF11:23 amLouisville Intl
11h 13m
1 stop
PHL10:36 pmPhiladelphia
Jun 4
PHL7:12 pmPhiladelphia
15h 06m
1 stop
SDF10:18 amLouisville Intl
Spirit Airlines
May 27
SDF12:58 pmLouisville Intl
18h 50m
1 stop
PHL7:48 amPhiladelphia
Jun 3
PHL6:00 amPhiladelphia
6h 03m
1 stop
SDF12:03 pmLouisville Intl
Spirit Airlines
May 6
SDF5:05 amLouisville Intl
16h 07m
1 stop
PHL9:12 pmPhiladelphia
Jun 3
PHL6:00 amPhiladelphia
6h 03m
1 stop
SDF12:03 pmLouisville Intl

See travel insights to Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Louisville is in August. Flight prices, which tend to average around $388, 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 $398.

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

The cheapest day to depart from Louisville to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $538. On the other hand, Sunday 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 $691.

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 evening. momondo users have found flights departing from Louisville to Philadelphia in the evening for as low as $345. 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 at noon when prices are around $1,092.

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 to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Louisville when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $456 when searching 16 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 $311 on momondo.

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

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

How have Louisville to Philadelphia flight prices changed over time?

As of April 2025, prices for Louisville to Philadelphia flights are approximately 18% cheaper 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

$117

Fastest flight time

1h 51m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Louisville in the past 72 hours is $117. The best round-trip flight deal from Louisville to Philadelphia found on momondo in the last 72 hours is $175.
The fastest flight from Louisville to Philadelphia takes 1h 51m
Direct flights go from Louisville to Philadelphia on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is American Airlines.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • 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 51m 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?

  • 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?

  • What is the most popular airline from Louisville to Philadelphia?


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
Spirit AirlinesPriceFrom $154Free CancellationRating
6.3
7,956 reviews
Search Spirit Airlines flights
DeltaPriceFrom $248Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $291Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
  • American Airlines Flights From Louisville to Philadelphia

    The lowest priced American Airlines flight from Louisville to Philadelphia from the last 72 hours was $291. Generally, American Airlines has 8 flights on this route every week with an average price of $486. American Airlines is rated 7.2/10 by our users.


Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
Reading
King of Prussia
Newark
Dover
Cherry Hill
North Wildwood
Dewey Beach
Lewes
Exton
Vineland
Essington
New Castle
Pottstown
Avalon
Stone Harbor

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.


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