Cheap flights from Louisville to Philadelphia from $106
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 9/24. 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 Louisville to Philadelphia
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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 $378, 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 Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $523. 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 $703.
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 $451 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 $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.
What is the cheapest airline that flies from Louisville Intl to Philadelphia?
Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from Louisville Intl to Philadelphia
What airlines fly to Philadelphia?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Louisville according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Louisville to Philadelphia on average per day?
The number of flights available between Louisville and Philadelphia is 2 per day as of July 2025. The most frequent departure time is 3:00PM, with 52% of daily flights leaving at noon.
How many flights depart from Louisville to Philadelphia on average per week?
As of July 2025, 19 flights take off from Louisville and land in Philadelphia each week. The most common flight departure day for this route is Thu, with 47% of weekly flights taking off on this day.
When to book flights from Louisville to Philadelphia
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 | $106 |
|---|---|
Fastest flight time | 4h 10m |
Direct flights | Every day |
Airports in Philadelphia | 1 airport |
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?
There are 4 operators available for flights from Louisville Intl Airport to Philadelphia Airport as of July 2025.
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 42.29% of the total bookings. Other popular models include Embraer ERJ-145 with 32.57%, Canadair (Bombardier) Regional Jet 900 with 9.43%, and Boeing 737 MAX 8 with 1.71%.
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 80% of the total bookings. Other popular airlines include Southwest with 10%, Spirit Airlines with 5%, 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 | ||
|---|---|---|---|---|---|
| PriceFrom $165 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $226 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 8.0 4,270 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 7.2 10,000 reviews |
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 5 flights on this route every week with an average price of $471. 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 locationsWhy 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.