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

Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Louisville Intl to Pennsylvania

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

The number of flights available between Louisville and Pennsylvania is 24 per day as of August 2025. The most frequent departure time is 3:00PM, with 61% of daily flights leaving at noon.

What airlines fly to Pennsylvania?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Pennsylvania from Louisville according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 6 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Louisville and Pennsylvania is 174 per week as of August 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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

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

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

The number of operators available for flights from Louisville Intl Airport to Pennsylvania is 5 as of August 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania 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.

$86 Cheap Flights from Louisville to Pennsylvania in 2025

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Find the cheapest flights from Louisville to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:10 pm - 10:38 pmSDF-LGA

7h 28m1 stop

6:30 am - 2:15 pmLGA-SDF

7h 45m1 stop

$149Spirit Airlines

Find Deal

Thu, Sep 11 - Thu, Sep 25

9:55 am - 11:36 amSDF-IAD

1h 41mnonstop

3:30 pm - 5:15 pmIAD-SDF

1h 45mnonstop

$172United Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 6

11:15 am - 12:59 pmSDF-DCA

1h 44mnonstop

8:29 am - 10:41 amDCA-SDF

2h 12mnonstop

$177American Airlines

Find Deal

Wed, Sep 3 - Sat, Sep 6

6:00 am - 7:47 amSDF-DCA

1h 47mnonstop

8:29 am - 10:41 amDCA-SDF

2h 12mnonstop

$183American Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

7:50 am - 1:27 pmSDF-PIT

5h 37m1 stop

6:00 am - 9:56 amPIT-SDF

3h 56m1 stop

$197Delta

Find Deal

Sat, Oct 4 - Tue, Oct 7

5:00 pm - 10:51 pmSDF-DCA

5h 51m1 stop

6:00 am - 9:50 amDCA-SDF

3h 50m1 stop

$197Delta

Find Deal

Tue, Oct 7 - Sat, Oct 11

7:15 am - 5:05 pmSDF-PIT

9h 50m2 stops

6:40 pm - 10:40 pmPIT-SDF

4h 00m1 stop

$202Southwest

Find Deal

Tue, Aug 26 - Tue, Sep 2

1:50 pm - 8:30 pmSDF-DCA

6h 40m1 stop

8:00 am - 4:10 pmDCA-SDF

8h 10m2 stops

$202Southwest

Find Deal

Wed, Dec 3 - Sat, Dec 6

9:47 am - 12:46 amSDF-PHL

14h 59m1 stop

5:15 pm - 9:19 amPHL-SDF

16h 04m1 stop

$210

Find Deal

Fri, Sep 5 - Sun, Sep 7

10:14 am - 11:06 pmSDF-EWR

12h 52m1 stop

6:56 pm - 10:27 amEWR-SDF

15h 31m1 stop

$224

Find Deal

Fri, Sep 5 - Sun, Sep 7

American Airlines flights from Louisville to Pennsylvania

Our best American Airlines deals on Louisville to Pennsylvania flight tickets

American Airlines

Sep 3

SDF11:15 amLouisville Intl

1h 44m

DCA12:59 pmWashington, D.C. Reagan-National

Sep 6

DCA8:29 amWashington, D.C. Reagan-National

2h 12m

SDF10:41 amLouisville Intl

$177

Find similar

American Airlines

Sep 3

SDF6:00 amLouisville Intl

1h 47m

DCA7:47 amWashington, D.C. Reagan-National

Sep 7

DCA8:29 amWashington, D.C. Reagan-National

2h 12m

SDF10:41 amLouisville Intl

$183

Find similar

American Airlines

Aug 26

SDF6:44 amLouisville Intl

8h 20m

1 stop

PIT3:04 pmPittsburgh

Sep 2

PIT4:50 pmPittsburgh

4h 40m

1 stop

SDF9:30 pmLouisville Intl

$187

Find similar

Spirit Airlines flights from Louisville to Pennsylvania

Our best Spirit Airlines deals on Louisville to Pennsylvania flight tickets

Spirit Airlines

Sep 11

SDF3:10 pmLouisville Intl

7h 28m

1 stop

LGA10:38 pmNew York LaGuardia

Sep 25

LGA6:30 amNew York LaGuardia

7h 45m

1 stop

SDF2:15 pmLouisville Intl

$149

Find similar

Spirit Airlines

Sep 29

SDF10:14 amLouisville Intl

10h 15m

1 stop

LGA8:29 pmNew York LaGuardia

Oct 2

LGA6:30 amNew York LaGuardia

7h 45m

1 stop

SDF2:15 pmLouisville Intl

$177

Find similar

Spirit Airlines

Sep 11

SDF10:14 amLouisville Intl

12h 52m

1 stop

EWR11:06 pmNewark

Sep 25

EWR10:00 amNewark

4h 15m

1 stop

SDF2:15 pmLouisville Intl

$179

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleNew York

SDF - LGA

SDFLGA

Louisville Intl

Thu 9/11

3:10 pm-10:38 pm

1 stop7h 28m

New York LaGuardia

Thu 9/25

6:30 am-2:15 pm

1 stop7h 45m

$149

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 9/6

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sat 9/6

3:30 pm-5:15 pm

Nonstop1h 45m

$172

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 9/3

11:15 am-12:59 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Sat 9/6

8:29 am-10:41 am

Nonstop2h 12m

$177

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 9/3

6:00 am-7:47 am

Nonstop1h 47m

Washington, D.C. Reagan-National

Sun 9/7

8:29 am-10:41 am

Nonstop2h 12m

$183

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Sat 10/4

7:50 am-1:27 pm

1 stop5h 37m

Pittsburgh

Tue 10/7

6:00 am-9:56 am

1 stop3h 56m

$197

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 10/7

5:00 pm-10:51 pm

1 stop5h 51m

Washington, D.C. Reagan-National

Sat 10/11

6:00 am-9:50 am

1 stop3h 50m

$197

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Tue 8/26

7:15 am-5:05 pm

2 stops9h 50m

Pittsburgh

Tue 9/2

6:40 pm-10:40 pm

1 stop4h 00m

$202

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 12/3

1:50 pm-8:30 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-4:10 pm

2 stops8h 10m

$202

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 9/5

9:47 am-12:46 am

1 stop14h 59m

Philadelphia

Sun 9/7

5:15 pm-9:19 am

1 stop16h 04m

$210

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 9/5

10:14 am-11:06 pm

1 stop12h 52m

Newark

Sun 9/7

6:56 pm-10:27 am

1 stop15h 31m

$224

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How to get the cheapest flight ticket from Louisville to Pennsylvania

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 cheapest month to fly to Pennsylvania?

The month of June is, on average, the cheapest month to fly to Pennsylvania from Louisville, with most prices found around $377. If you don’t want to visit Pennsylvania in June, then you should wait until February to fly from Louisville, when ticket prices are also cheap, with an average price of $398.

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

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $530. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $739. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from Louisville to Pennsylvania during this time can be as low as $345. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $1,092.

What is the cheapest Louisville Intl to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Louisville for as low as $302 on momondo.

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

There are 3 cabin classes available to choose from on Louisville Intl to Pennsylvania 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 Pennsylvania flights?

You could potentially save up to 77% on your flight if you consider stops on a Louisville to Pennsylvania flight.

Cheap Louisville to Pennsylvania flight deals and tips

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

Best Price Found	$86
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Pennsylvania	6 airports

The best one-way flight to Pennsylvania from Louisville in the past 72 hours is $86. The best round-trip flight deal from Louisville to Pennsylvania found on momondo in the last 72 hours is $149.

The fastest flight from Louisville to Pennsylvania takes 1h 35m

Direct flights go from Louisville to Pennsylvania every day.

There are 6 airports near Pennsylvania: Newark (EWR), Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), New York LaGuardia (LGA), Pittsburgh (PIT), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Pennsylvania?
Prices for flights from Louisville Intl Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Pennsylvania?
The number of operators available for flights from Louisville Intl Airport to Pennsylvania is 5 as of August 2025.
How old do you have to be to fly from Louisville Intl Airport to Pennsylvania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania 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 Pennsylvania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisville to Pennsylvania is Embraer 175 (44.79% of total bookings). The next most popular plane models are Embraer ERJ-145 (29.14%), Canadair (Bombardier) Regional Jet 900 (11.04%), and Airbus A321-100/200 (2.45%).

Best airlines flying from Louisville to Pennsylvania

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $150	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $165	Free Cancellation	Rating 6.3 8,049 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $201	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $267	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pennsylvania from Louisville.

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

All flight searches from Louisville to Pennsylvania on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Pennsylvania.

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

Price alerts on flights to Pennsylvania from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Pennsylvania trip

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Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

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Cheap flights from Louisville to Pennsylvania from $86

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 Pennsylvania departing on 8/14. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Louisville to Pennsylvania

Cheap round-trip flights

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Cheap last minute flights

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American Airlines flights from Louisville to Pennsylvania

Our best American Airlines deals on Louisville to Pennsylvania flight tickets

Spirit Airlines flights from Louisville to Pennsylvania

Our best Spirit Airlines deals on Louisville to Pennsylvania flight tickets

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

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How to get the cheapest flight ticket from Louisville to Pennsylvania

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 Pennsylvania?

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

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from Louisville to Pennsylvania during this time can be as low as $345. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $1,092.

What is the cheapest Louisville Intl to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

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

There are 3 cabin classes available to choose from on Louisville Intl to Pennsylvania 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 Pennsylvania flights?

You could potentially save up to 77% on your flight if you consider stops on a Louisville to Pennsylvania flight.

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

Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Louisville Intl to Pennsylvania

What airlines fly to Pennsylvania?

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

The number of flights available between Louisville and Pennsylvania is 24 per day as of August 2025. The most frequent departure time is 3:00PM, with 61% of daily flights leaving at noon.

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

The number of flights available between Louisville and Pennsylvania is 174 per week as of August 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

Cheap Louisville to Pennsylvania flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Pennsylvania

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

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

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

What documentation or ID do you need to fly to Pennsylvania?

What is the most popular plane model from Louisville to Pennsylvania?

Best airlines flying from Louisville to Pennsylvania

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

Why use momondo?

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

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

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

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

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo