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 47% 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?

Southwest, American Airlines, and Spirit Airlines are the most popular carriers 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 July 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.

$76 Cheap Flights from Pittsburgh to Louisville in 2025

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Find the cheapest flights from Pittsburgh to Louisville

Round-trip

One-way

Last minute

Cheap round-trip flights

6:40 pm - 10:40 pmPIT-SDF

4h 00m1 stop

4:00 pm - 8:30 pmSDF-PIT

4h 30m1 stop

$151Southwest

Find Deal

Tue, Sep 23 - Sat, Sep 27

5:00 pm - 11:30 pmPIT-SDF

6h 30m1 stop

7:15 am - 12:20 pmSDF-PIT

5h 05m1 stop

$155Southwest

Find Deal

Mon, Sep 22 - Wed, Sep 24

8:16 am - 12:20 pmPIT-SDF

4h 04m1 stop

6:30 pm - 10:58 pmSDF-PIT

4h 28m1 stop

$159American Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

7:13 am - 2:12 pmPIT-SDF

6h 59m1 stop

2:42 pm - 9:23 pmSDF-PIT

6h 41m1 stop

$175American Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 17

6:30 am - 2:50 pmPIT-SDF

8h 20m1 stop

12:32 pm - 11:29 pmSDF-PIT

10h 57m1 stop

$195

Find Deal

Sat, Aug 9 - Sun, Aug 10

8:23 pm - 12:32 amPIT-SDF

4h 09m1 stop

8:14 pm - 12:22 amSDF-PIT

4h 08m1 stop

$197Delta

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Fri, Aug 8 - Sun, Aug 10

8:21 pm - 8:48 pmPIT-SDF

24h 27m1 stop

12:32 pm - 11:29 pmSDF-PIT

10h 57m1 stop

$205Spirit Airlines

Find Deal

Fri, Aug 1 - Sun, Aug 3

6:20 am - 7:08 pmPIT-SDF

12h 48m1 stop

12:32 pm - 11:29 pmSDF-PIT

10h 57m1 stop

$216Spirit Airlines

Find Deal

Wed, Jul 23 - Sun, Jul 27

6:30 am - 7:28 pmPIT-SDF

12h 58m2 stops

12:32 pm - 11:29 pmSDF-PIT

10h 57m1 stop

$218

Find Deal

Sat, Aug 9 - Sun, Aug 10

6:30 am - 12:02 pmPIT-SDF

5h 32m1 stop

1:30 pm - 5:20 pmSDF-PIT

3h 50m1 stop

$297Delta

Find Deal

Tue, Dec 23 - Tue, Dec 30

Delta flights from Pittsburgh to Louisville

Our best Delta deals on Pittsburgh to Louisville flight tickets

Delta

Aug 8

PIT8:23 pmPittsburgh

4h 09m

1 stop

SDF12:32 amLouisville Intl

Aug 10

SDF8:14 pmLouisville Intl

4h 08m

1 stop

PIT12:22 amPittsburgh

$197

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Delta

Dec 23

PIT6:30 amPittsburgh

5h 32m

1 stop

SDF12:02 pmLouisville Intl

Dec 30

SDF1:30 pmLouisville Intl

3h 50m

1 stop

PIT5:20 pmPittsburgh

$297

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Delta

Dec 24

PIT6:00 amPittsburgh

4h 18m

1 stop

SDF10:18 amLouisville Intl

Dec 29

SDF2:34 pmLouisville Intl

4h 08m

1 stop

PIT6:42 pmPittsburgh

$317

Find similar

Spirit Airlines flights from Pittsburgh to Louisville

Our best Spirit Airlines deals on Pittsburgh to Louisville flight tickets

Spirit Airlines

Aug 1

PIT8:21 pmPittsburgh

24h 27m

1 stop

SDF8:48 pmLouisville Intl

Aug 3

SDF12:32 pmLouisville Intl

10h 57m

1 stop

PIT11:29 pmPittsburgh

$205

Find similar

Spirit Airlines

Jul 23

PIT6:20 amPittsburgh

12h 48m

1 stop

SDF7:08 pmLouisville Intl

Jul 27

SDF12:32 pmLouisville Intl

10h 57m

1 stop

PIT11:29 pmPittsburgh

$216

Find similar

Spirit Airlines

Jul 24

PIT6:30 amPittsburgh

4h 57m

1 stop

SDF11:27 amLouisville Intl

Jul 27

SDF12:32 pmLouisville Intl

10h 57m

1 stop

PIT11:29 pmPittsburgh

$219

Find similar

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 February, then departing from Pittsburgh during the month November is also very affordable. Most momondo users find prices during this month for around $344.

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.

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

Best Price Found	$76
Fastest flight time	3h 30m
Direct flights	None
Airports in Louisville	1 airport

The best one-way flight to Louisville from Pittsburgh in the past 72 hours is $76. The best round-trip flight deal from Pittsburgh to Louisville found on momondo in the last 72 hours is $151.

The fastest flight from Pittsburgh to Louisville takes 3h 30m

There are no direct flights from Pittsburgh to Louisville. Popular non-direct route for this connection is Pittsburgh Airport - Louisville Intl Airport.

There is 1 airport near Louisville: Louisville Intl (SDF)

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How far is Pittsburgh to Louisville Intl by plane?
There are 342.6 mi between Pittsburgh and Louisville Intl. Typically, this will take 3h 30m 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 July 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 American Airlines, making up 40% of the total bookings. Other popular airlines include Delta with 35% and Southwest with 25%.

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 $236	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $271	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights

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Elizabeth

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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.