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 72% 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.

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

Spirit Airlines, American Airlines, and Breeze Airways 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 25 per day as of November 2025. The most frequent departure time is 11:00AM, with 84% 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 175 per week as of November 2025. The most frequent departure day is Wed, with 18% 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 November 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.

$82 Cheap Flights from Louisville to Pennsylvania in 2025/26

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10:57 am - 8:51 pmSDF-PHL

9h 54m1 stop

5:40 pm - 10:07 amPHL-SDF

16h 27m1 stop

$150Multiple Airlines

Find Deal

Fri, Jan 23 - Sun, Jan 25

1:55 pm - 10:46 pmSDF-PHL

8h 51m1 stop

5:40 pm - 10:07 amPHL-SDF

16h 27m1 stop

$161Multiple Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

7:00 am - 9:03 amSDF-PHL

2h 03mnonstop

12:33 pm - 10:56 pmPHL-SDF

10h 23m1 stop

$176American Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 9

6:08 am - 7:49 amSDF-DCA

1h 41mnonstop

7:45 pm - 9:38 pmDCA-SDF

1h 53mnonstop

$189American Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

9:55 am - 11:33 amSDF-IAD

1h 38mnonstop

12:51 pm - 2:46 pmIAD-SDF

1h 55mnonstop

$189United Airlines

Find Deal

Thu, Nov 27 - Fri, Nov 28

9:55 am - 11:33 amSDF-IAD

1h 38mnonstop

12:51 pm - 2:46 pmIAD-SDF

1h 55mnonstop

$196United Airlines

Find Deal

Thu, Nov 27 - Fri, Nov 28

2:29 pm - 6:59 pmSDF-DCA

4h 30m1 stop

6:21 pm - 10:58 pmDCA-SDF

4h 37m1 stop

$209Delta

Find Deal

Fri, Dec 5 - Mon, Dec 8

10:44 am - 4:23 pmSDF-IAD

5h 39m1 stop

12:30 pm - 5:16 pmIAD-SDF

4h 46m1 stop

$209Delta

Find Deal

Sat, Dec 6 - Wed, Dec 10

10:35 am - 2:30 pmSDF-DCA

3h 55m1 stop

8:15 am - 5:10 pmDCA-SDF

8h 55m2 stops

$214Southwest

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:35 am - 12:00 pmSDF-DCA

5h 25m1 stop

10:50 am - 5:10 pmDCA-SDF

6h 20m1 stop

$283Southwest

Find Deal

Sun, Dec 7 - Tue, Dec 9

United Airlines flights from Louisville to Pennsylvania

Our best United Airlines deals on Louisville to Pennsylvania flight tickets

United Airlines

Nov 27

SDF9:55 amLouisville Intl

1h 38m

IAD11:33 amWashington, D.C. Dulles Intl

Nov 28

IAD12:51 pmWashington, D.C. Dulles Intl

1h 55m

SDF2:46 pmLouisville Intl

$189

Find similar

United Airlines

Nov 27

SDF9:55 amLouisville Intl

1h 38m

IAD11:33 amWashington, D.C. Dulles Intl

Nov 28

IAD12:51 pmWashington, D.C. Dulles Intl

1h 55m

SDF2:46 pmLouisville Intl

$196

Find similar

United Airlines

Nov 22

SDF9:55 amLouisville Intl

1h 38m

IAD11:33 amWashington, D.C. Dulles Intl

Nov 27

IAD5:30 pmWashington, D.C. Dulles Intl

1h 57m

SDF7:27 pmLouisville Intl

$204

Find similar

Spirit Airlines flights from Louisville to Pennsylvania

Our best Spirit Airlines deals on Louisville to Pennsylvania flight tickets

Spirit Airlines

Jan 9

SDF1:55 pmLouisville Intl

7h 25m

1 stop

PHL9:20 pmPhiladelphia

Jan 12

PHL5:30 amPhiladelphia

7h 30m

1 stop

SDF1:00 pmLouisville Intl

$188

Find similar

Spirit Airlines

Dec 11

SDF11:55 amLouisville Intl

11h 21m

1 stop

PHL11:16 pmPhiladelphia

Dec 14

PHL6:53 pmPhiladelphia

16h 07m

1 stop

SDF11:00 amLouisville Intl

$196

Find similar

Spirit Airlines

Dec 11

SDF11:55 amLouisville Intl

11h 57m

1 stop

EWR11:52 pmNewark

Dec 14

EWR8:33 pmNewark

14h 27m

1 stop

SDF11:00 amLouisville Intl

$216

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 1/23

10:57 am-8:51 pm

1 stop9h 54m

Philadelphia

Sun 1/25

5:40 pm-10:07 am

1 stop16h 27m

$150

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 1/21

1:55 pm-10:46 pm

1 stop8h 51m

Philadelphia

Sun 1/25

5:40 pm-10:07 am

1 stop16h 27m

$161

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 12/9

7:00 am-9:03 am

Nonstop2h 03m

Philadelphia

Tue 12/9

12:33 pm-10:56 pm

1 stop10h 23m

$176

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/11

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 12/15

7:45 pm-9:38 pm

Nonstop1h 53m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 11/27

9:55 am-11:33 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Fri 11/28

12:51 pm-2:46 pm

Nonstop1h 55m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 11/27

9:55 am-11:33 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Fri 11/28

12:51 pm-2:46 pm

Nonstop1h 55m

$196

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 12/5

2:29 pm-6:59 pm

1 stop4h 30m

Washington, D.C. Reagan-National

Mon 12/8

6:21 pm-10:58 pm

1 stop4h 37m

$209

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 12/6

10:44 am-4:23 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Wed 12/10

12:30 pm-5:16 pm

1 stop4h 46m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 12/6

10:35 am-2:30 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Wed 12/10

8:15 am-5:10 pm

2 stops8h 55m

$214

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 12/7

6:35 am-12:00 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 12/9

10:50 am-5:10 pm

1 stop6h 20m

$283

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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 $397.

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 Saturday when prices can be found for as low as $550. 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 $731. 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 $473 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 $337 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 34% 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	$211
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Pennsylvania	4 airports

The best one-way flight to Pennsylvania from Louisville in the past 72 hours is $211. The best round-trip flight deal from Louisville to Pennsylvania found on momondo in the last 72 hours is $436.

The fastest flight from Louisville to Pennsylvania takes 1h 15m

Direct flights go from Louisville to Pennsylvania every day.

There are 4 airports near Pennsylvania: Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), 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 November 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 (36.00% of total bookings). The next most popular plane models are Embraer ERJ-145 (24.89%), Canadair (Bombardier) Regional Jet 900 (12.89%), and Canadair (Bombardier) Regional Jet 700 (3.56%).

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 4,241 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $165	Free Cancellation	Rating 6.3 8,122 reviews	Search Spirit Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $215	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,007 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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Popular cities in Pennsylvania

Flights to New Yorkfrom $44

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Flights to Chicagofrom $54

Flights to Orlandofrom $49

Flights to Las Vegasfrom $42

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $49

Flights to Bostonfrom $49

Flights to Atlantafrom $40

Flights to Dallasfrom $59

Flights to Seattlefrom $58

Louisville flight routes

Flights from Louisville Intl to Tampa St. Petersburg

Flights from Louisville Intl to Valparaiso Destin-Ft Walton Beach

Flights from Louisville Intl to Sarasota Bradenton Intl

Flights from Louisville Intl to Fort Lauderdale

Flights from Louisville Intl to Fort Myers SW Florida Intl

Flights from Louisville Intl to Charleston

Cheap flights from Louisville to Pennsylvania from $82

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 2/4. 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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Find the cheapest flights from Louisville to Pennsylvania

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United Airlines flights from Louisville to Pennsylvania

Our best United Airlines deals on Louisville to Pennsylvania flight tickets

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Our best Spirit Airlines deals on Louisville to Pennsylvania flight tickets

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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 34% 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 Breeze Airways 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 25 per day as of November 2025. The most frequent departure time is 11:00AM, with 84% 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 175 per week as of November 2025. The most frequent departure day is Wed, with 18% 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