Cheap flights from Louisville to Philadelphia from $97

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 10/2. 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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Cheap round-trip flights

Spirit Airlines Logo
11:40 am - 9:39 pmSDF-PHL
9h 59m1 stop
Spirit Airlines Logo
6:35 am - 10:35 amPHL-SDF
4h 00m1 stop
$194Spirit Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Spirit Airlines Logo
2:46 pm - 8:49 pmSDF-PHL
6h 03m1 stop
Spirit Airlines Logo
7:00 am - 1:51 pmPHL-SDF
6h 51m1 stop
$195Spirit Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 17
Spirit Airlines Logo
7:45 am - 12:53 pmSDF-PHL
5h 08m1 stop
Spirit Airlines Logo
6:35 am - 10:35 amPHL-SDF
4h 00m1 stop
$206Spirit Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7
Spirit Airlines Logo
7:45 am - 12:53 pmSDF-PHL
5h 08m1 stop
Spirit Airlines Logo
6:35 am - 10:35 amPHL-SDF
4h 00m1 stop
$207Spirit Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7
Spirit Airlines Logo
11:40 am - 9:39 pmSDF-PHL
9h 59m1 stop
Spirit Airlines Logo
1:58 pm - 10:40 pmPHL-SDF
8h 42m1 stop
$210Spirit Airlines
Find Deal
Sun, Sep 21 - Wed, Sep 24
 Logo
12:24 pm - 11:20 pmSDF-PHL
10h 56m1 stop
 Logo
7:00 am - 1:51 pmPHL-SDF
6h 51m1 stop
Fri, Aug 15 - Sun, Aug 17
Southwest Logo
11:50 am - 8:20 pmSDF-PHL
8h 30m2 stops
Southwest Logo
5:25 am - 12:25 pmPHL-SDF
7h 00m1 stop
$242Southwest
Find Deal
Sat, Oct 25 - Wed, Oct 29
American Airlines Logo
6:34 am - 2:50 pmSDF-PHL
8h 16m1 stop
American Airlines Logo
6:00 am - 2:12 pmPHL-SDF
8h 12m1 stop
$243American Airlines
Find Deal
Wed, Aug 6 - Thu, Aug 7
Southwest Logo
5:40 am - 3:15 pmSDF-PHL
9h 35m2 stops
Southwest Logo
8:10 am - 5:30 pmPHL-SDF
9h 20m2 stops
$247Southwest
Find Deal
Sat, Oct 25 - Wed, Oct 29
 Logo
9:46 am - 4:16 pmSDF-PHL
6h 30m1 stop
 Logo
2:05 pm - 8:48 pmPHL-SDF
6h 43m1 stop
Wed, Jul 30 - Sat, Aug 2

Southwest flights from Louisville to Philadelphia

Our best Southwest deals on Louisville to Philadelphia flight tickets
Southwest
Oct 25
SDF11:50 amLouisville Intl
8h 30m
2 stops
PHL8:20 pmPhiladelphia
Oct 29
PHL5:25 amPhiladelphia
7h 00m
1 stop
SDF12:25 pmLouisville Intl
Southwest
Oct 25
SDF5:40 amLouisville Intl
9h 35m
2 stops
PHL3:15 pmPhiladelphia
Oct 29
PHL8:10 amPhiladelphia
9h 20m
2 stops
SDF5:30 pmLouisville Intl
Southwest
Sep 12
SDF1:15 pmLouisville Intl
9h 20m
2 stops
PHL10:35 pmPhiladelphia
Sep 15
PHL5:55 amPhiladelphia
6h 25m
1 stop
SDF12:20 pmLouisville Intl

Spirit Airlines flights from Louisville to Philadelphia

Our best Spirit Airlines deals on Louisville to Philadelphia flight tickets
Spirit Airlines
Oct 2
SDF11:40 amLouisville Intl
9h 59m
1 stop
PHL9:39 pmPhiladelphia
Oct 5
PHL6:35 amPhiladelphia
4h 00m
1 stop
SDF10:35 amLouisville Intl
Spirit Airlines
Aug 14
SDF2:46 pmLouisville Intl
6h 03m
1 stop
PHL8:49 pmPhiladelphia
Aug 17
PHL7:00 amPhiladelphia
6h 51m
1 stop
SDF1:51 pmLouisville Intl
Spirit Airlines
Sep 6
SDF7:45 amLouisville Intl
5h 08m
1 stop
PHL12:53 pmPhiladelphia
Sep 7
PHL6:35 amPhiladelphia
4h 00m
1 stop
SDF10:35 amLouisville 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 June. Flight prices, which tend to average around $377, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Louisville averaging around $388.

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 $543. 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 $719.

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 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $456 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 $302 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 July 2025, prices for Louisville to Philadelphia flights are approximately 49% 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

$97

Fastest flight time

4h 25m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Louisville in the past 72 hours is $97. The best round-trip flight deal from Louisville to Philadelphia found on momondo in the last 72 hours is $194.
The fastest flight from Louisville to Philadelphia takes 4h 25m
Direct flights go from Louisville to Philadelphia every day.
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 5h 08m 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 $165Free CancellationRating
6.3
8,043 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
7,959 reviews
Search Delta flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
10,000 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 $277. Generally, American Airlines has 19 flights on this route every week with an average price of $474. 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
King of Prussia
Reading
Dewey Beach
Newark
Cherry Hill
Dover
North Wildwood
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
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.


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1 adult
Mon 7/21
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