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$95+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SDF
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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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 2, 2025.

Round-trip from

$198
(Mytrip)

One-way from

$95
(American Airlines)

Popular in

October

Cheapest in

February

Average price

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

This Mytrip deal was found by Cheapflights users on 6/30. 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 10/167:56 pmPIT - SDF
1 stop13h 36mSpirit Airlines
Sat 10/189:06 amSDF - PIT
1 stop14h 49mSpirit Airlines
Deal found 6/30$198
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/165:03 amPIT - SDF
1 stop6h 39mAmerican Airlines
Mon 8/182:42 pmSDF - PIT
1 stop9h 02mAmerican Airlines
Deal found 6/29$201
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 8/161:45 pmPIT - SDF
2 stops8h 00mSouthwest
Mon 8/187:10 pmSDF - PIT
1 stop4h 30mSouthwest
Deal found 6/29$213
This Mytrip deal was found by Cheapflights users on 6/30. 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 6/30$220
This Mytrip deal was found by Cheapflights users on 6/29. 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 8/218:52 pmPIT - SDF
1 stop14h 36mAllegiant Air
Sun 8/2412:59 pmSDF - PIT
1 stop6h 57mAllegiant Air
Deal found 6/29$222

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 2, 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

Thu 10/16

7:56 pm-9:32 am

1 stop13h 36m

Louisville Intl

Sat 10/18

9:06 am-11:55 pm

1 stop14h 49m

$198

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 8/16

5:03 am-11:42 am

1 stop6h 39m

Louisville Intl

Mon 8/18

2:42 pm-11:44 pm

1 stop9h 02m

$201

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 8/16

1:45 pm-9:45 pm

2 stops8h 00m

Louisville Intl

Mon 8/18

7:10 pm-11:40 pm

1 stop4h 30m

$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

$220

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 8/21

8:52 pm-11:28 am

1 stop14h 36m

Louisville Intl

Sun 8/24

12:59 pm-7:56 pm

1 stop6h 57m

$222

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 8/13

6:02 am-2:15 pm

1 stop8h 13m

$95

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 8/8

8:21 pm-10:07 am

1 stop13h 46m

$101

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 7/20

6:30 am-11:27 am

1 stop4h 57m

$108

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 8/13

8:45 am-9:51 pm

2 stops13h 06m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 2, 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 2, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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
8,858 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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.
Allegiant Air
7.2
Good
710 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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
8,100 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.0

Entertainment

7.6

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 American Airlines, from $201, and Southwest, from $213. Spirit Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Pittsburgh to Louisville one-way?

    The cheapest airlines for a one-way flight from Pittsburgh to Louisville are American Airlines ($95), Spirit Airlines ($108), and United Airlines ($278).

  • 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

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Alternative routes for Pittsburgh to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$354FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$324Average$384FlexibilityNo cancel feeOn-time63%

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