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$91+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SDF
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Pittsburgh to Louisville

Best flights from Pittsburgh to Louisville
Discover carefully curated flight deals from Pittsburgh to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/265:50 pmPIT - SDF
1 stop20h 51mMultiple Airlines
Fri 1/306:54 pmSDF - PIT
1 stop14h 46mMultiple Airlines
Deal found 12/31$204
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:32 amPIT - SDF
1 stop7h 28mSpirit Airlines
Sun 2/83:36 pmSDF - PIT
1 stop18h 04mSpirit Airlines
Deal found 12/31$231
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:43 amPIT - SDF
1 stop11h 36mAmerican Airlines
Sat 2/77:11 pmSDF - PIT
1 stop4h 22mAmerican Airlines
Deal found 12/30$256
This Southwest deal was found by Cheapflights users on 12/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:00 amPIT - SDF
2 stops7h 00mSouthwest
Sat 2/76:30 amSDF - PIT
2 stops10h 40mSouthwest
Deal found 12/30$309
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:45 amPIT - SDF
2 stops32h 53mMultiple Airlines
Mon 2/239:30 amSDF - PIT
1 stop10h 44mMultiple Airlines
Deal found 12/31$241
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:30 amPIT - SDF
1 stop5h 00mAmerican Airlines
Wed 3/47:09 amSDF - PIT
1 stop10h 58mAmerican Airlines
Deal found 12/30$293
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:30 pmPIT - SDF
1 stop15h 35mMultiple Airlines
Mon 4/137:48 pmSDF - PIT
1 stop13h 50mMultiple Airlines
Deal found 12/30$279
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:32 amPIT - SDF
1 stop7h 28mMultiple Airlines
Sun 2/83:36 pmSDF - PIT
2 stops28h 18mMultiple Airlines
Deal found 12/31$288
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:45 amPIT - SDF
1 stop6h 36mMultiple Airlines
Sun 2/229:27 pmSDF - PIT
2 stops22h 47mMultiple Airlines
Deal found 12/31$290

Find 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 January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$204
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$399
Provider with most accurate pricing for Pittsburgh-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Louisville Intl flights.
Search Deals
From Pittsburgh to Louisville Intl
Search Deals
One-way flight from Pittsburgh to Louisville Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 1, 2026.
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

Mon 1/26

5:50 pm-2:41 pm

1 stop20h 51m

Louisville Intl

Fri 1/30

6:54 pm-9:40 am

1 stop14h 46m

$204

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 2/6

5:32 am-1:00 pm

1 stop7h 28m

Louisville Intl

Sun 2/8

3:36 pm-9:40 am

1 stop18h 04m

$231

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 2/18

5:45 am-2:38 pm

2 stops32h 53m

Louisville Intl

Mon 2/23

9:30 am-8:14 pm

1 stop10h 44m

$241

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 2/4

11:43 am-11:19 pm

1 stop11h 36m

Louisville Intl

Sat 2/7

7:11 pm-11:33 pm

1 stop4h 22m

$256

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 4/4

5:30 pm-9:05 am

1 stop15h 35m

Louisville Intl

Mon 4/13

7:48 pm-9:38 am

1 stop13h 50m

$279

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 2/6

5:32 am-1:00 pm

1 stop7h 28m

Louisville Intl

Sun 2/8

3:36 pm-7:54 pm

2 stops28h 18m

$288

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 2/18

5:45 am-12:21 pm

1 stop6h 36m

Louisville Intl

Sun 2/22

9:27 pm-8:14 pm

2 stops22h 47m

$290

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Mon 3/2

6:30 am-11:30 am

1 stop5h 00m

Louisville Intl

Wed 3/4

7:09 am-6:07 pm

1 stop10h 58m

$293

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 2/4

10:00 am-5:00 pm

2 stops7h 00m

Louisville Intl

Sat 2/7

6:30 am-5:10 pm

2 stops10h 40m

$309

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/27

6:00 am-2:41 pm

1 stop8h 41m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 18 results
1
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Compare providers for flights from Pittsburgh to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Louisville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Pittsburgh-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, August is the cheapest month in which you can book a flight from Pittsburgh to Louisville (average of $141). Flying from Pittsburgh to Louisville in January is currently the most expensive (average of $316). 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.

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 January 1, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, 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
4,253 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,013 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,069 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Pittsburgh to Louisville?

    For as low as $231, Spirit Airlines can have you in Louisville from Pittsburgh in 7h 28m. The distance between Pittsburgh and Louisville is about 334 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Pittsburgh to Louisville round-trip from $196. Other airlines that can offer you cheap pricing are Delta, from $196, and Southwest, from $336. American Airlines is priced at 46% 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 ($79), Delta ($98), and United Airlines ($123).

  • 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, August is the cheapest month in which you can book a flight from Pittsburgh to Louisville (average of $141). Flying from Pittsburgh to Louisville in January is currently the most expensive (average of $316). 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 Louisville?

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

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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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$355FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$325FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$336Average$384FlexibilityNo cancel feeOn-time63%

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