What airlines fly to Louisville?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Louisville from Pittsburgh according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

Spirit Airlines is the most popular carrier operating from Pittsburgh to Louisville Intl

When did momondo last update prices for flights from Pittsburgh Airport to Louisville Intl Airport?

Prices for flights from Pittsburgh Airport to Louisville Intl Airport refresh daily.

How many operators does momondo search for flights from Pittsburgh Airport to Louisville Intl Airport?

As of December 2025, there are 3 operators available to choose from for flights from Pittsburgh Airport to Louisville Intl Airport.

How old do you have to be to fly from Pittsburgh Airport to Louisville Intl Airport?

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 Pittsburgh Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$86 Cheap Flights from Pittsburgh to Louisville in 2025/26

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Find the cheapest flights from Pittsburgh to Louisville

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 2:41 pm

PIT

SDF

20h 51m1 stop

6:54 pm - 9:40 am

SDF

PIT

14h 46m1 stop

$163Multiple Airlines

Wed, Jan 28 - Mon, Feb 2

5:50 pm - 2:41 pm

PIT

SDF

20h 51m1 stop

1:55 pm - 9:40 am

SDF

PIT

19h 45m2 stops

$204Spirit Airlines

Wed, Jan 28 - Mon, Feb 2

11:19 am - 11:05 am

PIT

SDF

23h 46m2 stops

3:33 pm - 11:59 pm

SDF

PIT

8h 26m1 stop

$206Multiple Airlines

Fri, Feb 20 - Tue, Feb 24

10:53 am - 10:49 pm

PIT

SDF

11h 56m1 stop

6:54 pm - 9:40 am

SDF

PIT

14h 46m1 stop

$226Multiple Airlines

Tue, Jan 6 - Fri, Jan 9

10:53 am - 10:49 pm

PIT

SDF

11h 56m1 stop

1:55 pm - 11:44 pm

SDF

PIT

9h 49m2 stops

$300Spirit Airlines

Tue, Jan 6 - Fri, Jan 9

3:55 pm - 10:10 pm

PIT

SDF

6h 15m2 stops

5:35 am - 3:45 pm

SDF

PIT

10h 10m2 stops

$304Southwest

Wed, Jan 28 - Mon, Feb 2

5:20 am - 10:58 am

PIT

SDF

5h 38m1 stop

12:00 pm - 8:20 pm

SDF

PIT

8h 20m1 stop

$306American Airlines

Fri, Feb 20 - Tue, Feb 24

1:21 pm - 7:31 pm

PIT

SDF

6h 10m1 stop

1:50 pm - 7:09 pm

SDF

PIT

5h 19m1 stop

$317United Airlines

Tue, Jan 20 - Wed, Jan 21

5:48 pm - 10:13 pm

PIT

SDF

4h 25m1 stop

1:47 pm - 7:00 pm

SDF

PIT

5h 13m1 stop

$337United Airlines

Sun, Mar 15 - Tue, Mar 17

6:15 am - 12:15 pm

PIT

SDF

6h 00m1 stop

8:55 am - 5:35 pm

SDF

PIT

8h 40m2 stops

$342Southwest

Sun, Mar 15 - Tue, Mar 17

Spirit Airlines flights from Pittsburgh to Louisville

Our best Spirit Airlines deals on Pittsburgh to Louisville flight tickets

Spirit Airlines

Jan 28

PIT5:50 pmPittsburgh

20h 51m

1 stop

SDF2:41 pmLouisville Intl

Feb 2

SDF1:55 pmLouisville Intl

19h 45m

2 stops

PIT9:40 amPittsburgh

$204

Find similar

Spirit Airlines

Jan 6

PIT10:53 amPittsburgh

11h 56m

1 stop

SDF10:49 pmLouisville Intl

Jan 9

SDF1:55 pmLouisville Intl

9h 49m

2 stops

PIT11:44 pmPittsburgh

$300

Find similar

Spirit Airlines

Jan 2

PIT10:53 amPittsburgh

13h 06m

1 stop

SDF11:59 pmLouisville Intl

Jan 6

SDF5:05 amLouisville Intl

28h 53m

1 stop

PIT9:58 amPittsburgh

$438

Find similar

Southwest flights from Pittsburgh to Louisville

Our best Southwest deals on Pittsburgh to Louisville flight tickets

Southwest

Jan 28

PIT3:55 pmPittsburgh

6h 15m

2 stops

SDF10:10 pmLouisville Intl

Feb 2

SDF5:35 amLouisville Intl

10h 10m

2 stops

PIT3:45 pmPittsburgh

$304

Find similar

Southwest

Mar 15

PIT6:15 amPittsburgh

6h 00m

1 stop

SDF12:15 pmLouisville Intl

Mar 17

SDF8:55 amLouisville Intl

8h 40m

2 stops

PIT5:35 pmPittsburgh

$342

Find similar

Southwest

Apr 24

PIT5:20 amPittsburgh

6h 15m

1 stop

SDF11:35 amLouisville Intl

Apr 26

SDF4:40 pmLouisville Intl

7h 30m

1 stop

PIT12:10 amPittsburgh

$357

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 1/28

5:50 pm-2:41 pm

1 stop20h 51m

Louisville Intl

Mon 2/2

6:54 pm-9:40 am

1 stop14h 46m

$163

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 1/28

5:50 pm-2:41 pm

1 stop20h 51m

Louisville Intl

Mon 2/2

1:55 pm-9:40 am

2 stops19h 45m

$204

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 2/20

11:19 am-11:05 am

2 stops23h 46m

Louisville Intl

Tue 2/24

3:33 pm-11:59 pm

1 stop8h 26m

$206

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/6

10:53 am-10:49 pm

1 stop11h 56m

Louisville Intl

Fri 1/9

6:54 pm-9:40 am

1 stop14h 46m

$226

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/6

10:53 am-10:49 pm

1 stop11h 56m

Louisville Intl

Fri 1/9

1:55 pm-11:44 pm

2 stops9h 49m

$300

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 1/28

3:55 pm-10:10 pm

2 stops6h 15m

Louisville Intl

Mon 2/2

5:35 am-3:45 pm

2 stops10h 10m

$304

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 2/20

5:20 am-10:58 am

1 stop5h 38m

Louisville Intl

Tue 2/24

12:00 pm-8:20 pm

1 stop8h 20m

$306

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/20

1:21 pm-7:31 pm

1 stop6h 10m

Louisville Intl

Wed 1/21

1:50 pm-7:09 pm

1 stop5h 19m

$317

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 3/15

5:48 pm-10:13 pm

1 stop4h 25m

Louisville Intl

Tue 3/17

1:47 pm-7:00 pm

1 stop5h 13m

$337

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 3/15

6:15 am-12:15 pm

1 stop6h 00m

Louisville Intl

Tue 3/17

8:55 am-5:35 pm

2 stops8h 40m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to Louisville

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

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Pittsburgh during the month February is also very affordable. Most momondo users find prices during this month for around $320.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Pittsburgh is on a Saturday. momondo users have found tickets for Saturday departures for as low as $334. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Pittsburgh to Louisville on a Monday will generally be more expensive and average around $474. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Pittsburgh to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $391. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $484 per ticket.

Can stopping save me money on Pittsburgh to Louisville flights?

You could potentially save up to 5% on your flight if you consider stops on a Pittsburgh to Louisville flight.

How have Pittsburgh to Louisville flight prices changed over time?

When to book flights from Pittsburgh to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to Louisville (PIT to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Louisville

Fastest flight time	1h 29m
Direct flights	Fri
Airports in Louisville	1 airport

The fastest flight from Pittsburgh to Louisville takes 1h 29m

Direct flights go from Pittsburgh to Louisville on Friday. There are no airlines offering direct flights.

There is 1 airport in Louisville. From Pittsburgh there are direct flights to Louisville Intl (SDF).

Search flight deals

How far is Pittsburgh to Louisville Intl by plane?
There are 342.6 mi between Pittsburgh and Louisville Intl. Typically, this will take 1h 29m by plane in normal conditions.
When did momondo last update prices for flights from Pittsburgh Airport to Louisville Intl Airport?
Prices for flights from Pittsburgh Airport to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Louisville Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Pittsburgh Airport to Louisville Intl Airport.
How old do you have to be to fly from Pittsburgh Airport to Louisville Intl Airport?
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 Pittsburgh Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to Louisville is Embraer 175 (100.00% of total bookings).
What is the most popular airline from Pittsburgh to Louisville?
Based on momondo bookings for flights between Pittsburgh and Louisville, the leading airline is Delta, making up 42% of the total bookings. Other popular airlines include American Airlines with 34% and Southwest with 24%.

Best airlines flying from Pittsburgh to Louisville

Compare and see reviews for airlines that fly from Pittsburgh to Louisville with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $207	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,257 reviews	Search Southwest flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Louisville?

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 Louisville from Pittsburgh.

Can I find flights from Pittsburgh to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to Louisville?

momondo helps you find the best flight between Pittsburgh and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pittsburgh to Louisville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Louisville from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.