HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$101+ Cheap flights from Pittsburgh to Louisville (PIT - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SDF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pittsburgh to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$198
(American Airlines)

One-way from

$101
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$509
From Pittsburgh to Louisville Intl
Search Deals
One-way flight from Pittsburgh to Louisville Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Pittsburgh to Louisville

Cheapest flights from Pittsburgh to Louisville
Explore the most affordable flight options available from Pittsburgh to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:45 amPIT - SDF
1 stop5h 05mDelta
Mon 10/135:45 pmSDF - PIT
1 stop5h 24mDelta
Deal found 7/1$197
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:00 amPIT - SDF
1 stop7h 38mAmerican Airlines
Sat 8/162:49 pmSDF - PIT
1 stop6h 53mAmerican Airlines
Deal found 7/1$198
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:10 pmPIT - SDF
1 stop3h 30mSouthwest
Wed 10/811:05 amSDF - PIT
2 stops8h 10mSouthwest
Deal found 7/2$202
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:20 amPIT - SDF
1 stop12h 48mSpirit Airlines
Thu 7/3112:32 pmSDF - PIT
1 stop10h 57mSpirit Airlines
Deal found 7/3$212
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:30 amPIT - SDF
1 stop4h 57mMultiple Airlines
Sat 7/2610:54 amSDF - PIT
1 stop10h 02mMultiple Airlines
Deal found 7/1$224
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:05 pmPIT - SDF
1 stop6h 25mUnited Airlines
Thu 10/96:15 amSDF - PIT
1 stop4h 31mUnited Airlines
Deal found 7/1$287

Cheapflights Fare Finder

Customize your flight search to find flights from Pittsburgh to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Pittsburgh to Louisville that are best for you.

Fly from

Pittsburgh

Fly to

Louisville

Route

Depart

Return

Price

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 8/13

10:00 am-5:38 pm

1 stop7h 38m

Louisville Intl

Sat 8/16

2:49 pm-9:42 pm

1 stop6h 53m

$198

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 7/29

6:20 am-7:08 pm

1 stop12h 48m

Louisville Intl

Thu 7/31

12:32 pm-11:29 pm

1 stop10h 57m

$212

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 8/13

6:10 am-12:25 pm

2 stops6h 15m

Louisville Intl

Sat 8/16

3:10 pm-9:50 pm

1 stop6h 40m

$213

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 7/24

6:30 am-11:27 am

1 stop4h 57m

Louisville Intl

Sat 7/26

10:54 am-8:56 pm

1 stop10h 02m

$224

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 8/5

5:45 am-9:54 am

1 stop4h 09m

Louisville Intl

Thu 8/14

7:45 pm-12:24 am

1 stop4h 39m

$347

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 8/10

6:30 am-11:27 am

1 stop4h 57m

$101

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 8/10

6:30 am-8:32 pm

3 stops14h 02m

$171

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 7/11

6:15 am-10:58 pm

2 stops16h 43m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Pittsburgh to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Louisville

What is the cheapest month to book a flight from Pittsburgh to Louisville?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Louisville (average of $299). Flying from Pittsburgh to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to SDF?

Find hourly flight availability from Pittsburgh to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Pittsburgh to Louisville at noon. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Pittsburgh to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,270 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,970 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,845 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,094 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Pittsburgh to Louisville round-trip?

    Cheapflights users have booked flights from Pittsburgh to Louisville round-trip from $198. Other airlines that can offer you cheap pricing are Spirit Airlines, from $212, and Southwest, from $213. American Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Pittsburgh to Louisville that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Louisville.

  • Can I find deals for business class flights from Pittsburgh to Louisville?

    Yes. Cheapflights offers flight deals from Pittsburgh to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Louisville (average of $299). Flying from Pittsburgh to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Reagan-National to Nashville flights
Newark to Cincinnati flights
Newark to Louisville flights
LaGuardia to Louisville flights
LaGuardia to Cincinnati flights
John F Kennedy Intl to Knoxville flights
John F Kennedy Intl to Cincinnati flights
John F Kennedy Intl to Louisville flights
Dulles Intl to Cincinnati flights
LaGuardia to Knoxville flights
Philadelphia to Cincinnati flights
Reagan-National to Cincinnati flights
Dulles Intl to Knoxville flights
Dulles Intl to Louisville flights
Reagan-National to Knoxville flights
LaGuardia to Lexington flights
Newark to Lexington flights
Philadelphia to Knoxville flights
Pittsburgh to Nashville flights
Reagan-National to Louisville flights
Newark to Knoxville flights
Philadelphia to Louisville flights
John F Kennedy Intl to Lexington flights
Allentown to Nashville flights
Dulles Intl to Lexington flights
Harrisburg to Nashville flights
Philadelphia to Lexington flights
Reagan-National to Lexington flights
Scranton to Nashville flights
Allentown to Knoxville flights
Harrisburg to Knoxville flights
Pittsburgh to Knoxville flights
Harrisburg to Cincinnati flights
Harrisburg to Louisville flights
Allentown to Cincinnati flights
Pittsburgh to Cincinnati flights
Harrisburg to Lexington flights
Dulles Intl to Blountville flights
Reagan-National to Blountville flights
Allentown to Louisville flights
State College to Knoxville flights
State College to Nashville flights
Elmira to Nashville flights
Philadelphia to Blountville flights

Top 3 airlines flying from Pittsburgh to Louisville

Discover the top 3 airlines that operate flights from Pittsburgh to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$354FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$324Average$384FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.