HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pittsburgh

$100+ Cheap flights from Louisville to Pittsburgh (SDF - PIT)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PIT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Pittsburgh 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 Louisville to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Pittsburgh (PIT). 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 September 11, 2025.

Round-trip from

$223
(American Airlines)

One-way from

$100
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$270
From Louisville Intl to Pittsburgh
Search Deals
One-way flight from Louisville Intl to Pittsburgh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Louisville to Pittsburgh

Cheapest flights from Louisville to Pittsburgh
Explore the most affordable flight options available from Louisville to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 11/13:35 pmSDF - PIT
1 stop4h 54mAmerican Airlines
Mon 11/36:36 pmPIT - SDF
1 stop4h 19mAmerican Airlines
Deal found 9/11$224
This Southwest deal was found by Cheapflights users on 9/10. 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 10/15:30 amSDF - PIT
1 stop6h 30mSouthwest
Mon 10/66:00 pmPIT - SDF
1 stop6h 10mSouthwest
Deal found 9/10$238
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/227:40 amSDF - PIT
1 stop10h 26mAmerican Airlines
Wed 11/265:51 pmPIT - SDF
1 stop3h 55mAmerican Airlines
Deal found 9/10$254
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/279:25 pmSDF - PIT
1 stop15h 33mMultiple Airlines
Mon 9/2912:37 pmPIT - SDF
1 stop7h 55mMultiple Airlines
Deal found 9/10$275
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/236:05 amSDF - PIT
1 stop3h 52mAmerican Airlines
Mon 10/278:00 amPIT - SDF
1 stop7h 02mAmerican Airlines
Deal found 9/10$277
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/268:52 pmSDF - PIT
1 stop10h 54mMultiple Airlines
Sun 9/288:05 pmPIT - SDF
1 stop25h 59mMultiple Airlines
Deal found 9/11$302
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/2510:14 amSDF - PIT
1 stop6h 55mMultiple Airlines
Mon 9/2912:37 pmPIT - SDF
1 stop7h 55mMultiple Airlines
Deal found 9/10$323

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Pittsburgh 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 September 11, 2025.
Use the filters below to find and compare flights from Louisville to Pittsburgh that are best for you.

Fly from

Louisville

Fly to

Pittsburgh

Route

Depart

Return

Price

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Sat 1/17

11:13 am-9:12 pm

1 stop9h 59m

Pittsburgh

Sun 1/18

8:13 am-5:14 pm

1 stop9h 01m

$223

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Sat 11/1

3:35 pm-8:29 pm

1 stop4h 54m

Pittsburgh

Mon 11/3

6:36 pm-10:55 pm

1 stop4h 19m

$224

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Fri 1/16

7:54 am-2:55 pm

1 stop7h 01m

Pittsburgh

Sat 1/17

6:25 am-5:14 pm

1 stop10h 49m

$228

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Wed 10/1

5:30 am-12:00 pm

1 stop6h 30m

Pittsburgh

Mon 10/6

6:00 pm-12:10 am

1 stop6h 10m

$238

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Thu 10/23

6:05 am-9:57 am

1 stop3h 52m

Pittsburgh

Mon 10/27

8:00 am-3:02 pm

1 stop7h 02m

$277

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Fri 9/26

8:52 pm-7:46 am

1 stop10h 54m

Pittsburgh

Sun 9/28

8:05 pm-10:04 pm

1 stop25h 59m

$302

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Thu 9/25

10:14 am-9:30 am

1 stop23h 16m

Pittsburgh

Mon 9/29

12:37 pm-8:32 pm

1 stop7h 55m

$338

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Sat 9/27

9:25 pm-7:56 pm

2 stops22h 31m

Pittsburgh

Mon 9/29

12:37 pm-8:32 pm

1 stop7h 55m

$344

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Fri 9/26

7:20 pm-11:44 pm

1 stop4h 24m

Pittsburgh

Tue 9/30

10:29 am-2:51 pm

1 stop4h 22m

$373

LouisvillePittsburgh

SDF - PIT

SDFPIT

Louisville Intl

Wed 10/15

6:45 am-5:04 pm

1 stop10h 19m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Louisville to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Louisville 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 Louisville to Pittsburgh

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Pittsburgh (average of $262). Flying from Louisville to Pittsburgh in November is currently the most expensive (average of $333). 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 SDF to PIT?

Find hourly flight availability from Louisville to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Louisville to Pittsburgh in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Louisville to Pittsburgh 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
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Louisville to Pittsburgh. 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 Louisville to Pittsburgh?

    Departing from Louisville to Pittsburgh will take you 6h 30m. The distance from Louisville to Pittsburgh 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 Louisville to Pittsburgh round-trip?

    Cheapflights users have booked flights from Louisville to Pittsburgh round-trip from $150. Other airlines that can offer you cheap pricing are Delta, from $196, and American Airlines, from $215. Southwest is currently priced 60% below the average price you’ll pay for this route.

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

    $101 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $102 and $119, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Pittsburgh 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 Louisville to Pittsburgh?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Pittsburgh (average of $262). Flying from Louisville to Pittsburgh in November is currently the most expensive (average of $333). 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
Mars
Steubenville
Monroeville
Washington
Wexford
Belle Vernon

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 Louisville to Pittsburgh

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

Top 4 airlines flying from Louisville to Pittsburgh

Discover the top 4 airlines that operate flights from Louisville to Pittsburgh. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$150Average$336FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$354FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$315FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$452FlexibilityNo cancel feeOn-time69%

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.