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Cheap flights from Pittsburgh to Louisville from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Louisville departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:09 pm - 8:40 am
PIT
-
SDF
11h 31m
1 stop
Multiple Airlines Logo
3:33 pm - 11:59 pm
SDF
-
PIT
8h 26m
1 stop
$266Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
6:00 am - 6:04 pm
PIT
-
SDF
12h 04m
1 stop
Multiple Airlines Logo
3:36 pm - 9:40 am
SDF
-
PIT
18h 04m
1 stop
$279Multiple Airlines
Mon, Feb 2 - Tue, Feb 3
Multiple Airlines Logo
6:00 am - 2:41 pm
PIT
-
SDF
8h 41m
1 stop
Multiple Airlines Logo
6:54 pm - 9:40 am
SDF
-
PIT
14h 46m
1 stop
$283Multiple Airlines
Thu, Feb 5 - Mon, Feb 9
Spirit Airlines Logo
10:45 am - 12:19 pm
PIT
-
SDF
25h 34m
1 stop
Spirit Airlines Logo
3:33 pm - 11:42 pm
SDF
-
PIT
8h 09m
1 stop
$286Spirit Airlines
Mon, Apr 13 - Thu, Apr 16
Delta Logo
6:19 am - 10:04 am
PIT
-
SDF
3h 45m
1 stop
Delta Logo
6:44 pm - 10:37 pm
SDF
-
PIT
3h 53m
1 stop
$293Delta
Sat, Feb 21 - Mon, Feb 23
Southwest Logo
2:00 pm - 8:30 pm
PIT
-
SDF
6h 30m
2 stops
Southwest Logo
5:25 am - 11:50 am
SDF
-
PIT
6h 25m
1 stop
$298Southwest
Sat, Feb 21 - Mon, Feb 23
Southwest Logo
2:00 pm - 8:30 pm
PIT
-
SDF
6h 30m
2 stops
Southwest Logo
6:25 am - 12:50 pm
SDF
-
PIT
6h 25m
2 stops
$304Southwest
Sat, Feb 21 - Mon, Feb 23
Multiple Airlines Logo
9:09 pm - 8:40 am
PIT
-
SDF
11h 31m
1 stop
Multiple Airlines Logo
3:33 pm - 10:34 am
SDF
-
PIT
19h 01m
2 stops
$311Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
Spirit Airlines Logo
6:00 am - 2:38 pm
PIT
-
SDF
8h 38m
1 stop
Spirit Airlines Logo
12:03 pm - 9:38 am
SDF
-
PIT
21h 35m
2 stops
$327Spirit Airlines
Tue, Mar 10 - Fri, Mar 13
Southwest Logo
12:30 pm - 8:35 pm
PIT
-
SDF
8h 05m
2 stops
Southwest Logo
3:15 pm - 9:05 pm
SDF
-
PIT
5h 50m
1 stop
$328Southwest
Tue, May 5 - Sat, May 9

Spirit Airlines flights from Pittsburgh to Louisville

Our best Spirit Airlines deals on Pittsburgh to Louisville flight tickets
Spirit Airlines
Apr 13
PIT10:45 amPittsburgh
25h 34m
1 stop
SDF12:19 pmLouisville Intl
Apr 16
SDF3:33 pmLouisville Intl
8h 09m
1 stop
PIT11:42 pmPittsburgh
$286
Spirit Airlines
Mar 10
PIT6:00 amPittsburgh
8h 38m
1 stop
SDF2:38 pmLouisville Intl
Mar 13
SDF12:03 pmLouisville Intl
21h 35m
2 stops
PIT9:38 amPittsburgh
$327
Spirit Airlines
Feb 4
PIT6:15 pmPittsburgh
20h 26m
1 stop
SDF2:41 pmLouisville Intl
Feb 8
SDF3:36 pmLouisville Intl
18h 04m
1 stop
PIT9:40 amPittsburgh
$370

Delta flights from Pittsburgh to Louisville

Our best Delta deals on Pittsburgh to Louisville flight tickets
Delta
Feb 21
PIT6:19 amPittsburgh
3h 45m
1 stop
SDF10:04 amLouisville Intl
Feb 23
SDF6:44 pmLouisville Intl
3h 53m
1 stop
PIT10:37 pmPittsburgh
$293
Delta
Mar 8
PIT7:35 pmPittsburgh
4h 22m
1 stop
SDF11:57 pmLouisville Intl
Mar 10
SDF5:35 pmLouisville Intl
3h 49m
1 stop
PIT9:24 pmPittsburgh
$332
Delta
Mar 8
PIT6:30 amPittsburgh
3h 40m
1 stop
SDF10:10 amLouisville Intl
Mar 10
SDF5:35 pmLouisville Intl
3h 49m
1 stop
PIT9:24 pmPittsburgh
$335

momondo 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, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Pittsburgh to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 2/19

9:09 pm-8:40 am

1 stop11h 31m

Louisville Intl

Thu 2/26

3:33 pm-11:59 pm

1 stop8h 26m

$266

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Mon 2/2

6:00 am-6:04 pm

1 stop12h 04m

Louisville Intl

Tue 2/3

3:36 pm-9:40 am

1 stop18h 04m

$279

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 2/5

6:00 am-2:41 pm

1 stop8h 41m

Louisville Intl

Mon 2/9

6:54 pm-9:40 am

1 stop14h 46m

$283

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Mon 4/13

10:45 am-12:19 pm

1 stop25h 34m

Louisville Intl

Thu 4/16

3:33 pm-11:42 pm

1 stop8h 09m

$286

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 2/21

6:19 am-10:04 am

1 stop3h 45m

Louisville Intl

Mon 2/23

6:44 pm-10:37 pm

1 stop3h 53m

$293

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 2/21

2:00 pm-8:30 pm

2 stops6h 30m

Louisville Intl

Mon 2/23

5:25 am-11:50 am

1 stop6h 25m

$298

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 2/21

2:00 pm-8:30 pm

2 stops6h 30m

Louisville Intl

Mon 2/23

6:25 am-12:50 pm

2 stops6h 25m

$304

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 2/19

9:09 pm-8:40 am

1 stop11h 31m

Louisville Intl

Thu 2/26

3:33 pm-10:34 am

2 stops19h 01m

$311

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 3/10

6:00 am-2:38 pm

1 stop8h 38m

Louisville Intl

Fri 3/13

12:03 pm-9:38 am

2 stops21h 35m

$327

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 5/5

12:30 pm-8:35 pm

2 stops8h 05m

Louisville Intl

Sat 5/9

3:15 pm-9:05 pm

1 stop5h 50m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

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

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 June is also very affordable. Most momondo users find prices during this month for around $336.

What is the cheapest Pittsburgh to Louisville Intl flight route?

Fly from Pittsburgh to Louisville Intl for the best Pittsburgh - Louisville Intl flight prices

What cabin class options are available on Pittsburgh to Louisville Intl flights?

There is only 1 cabin class available to choose from on Pittsburgh to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pittsburgh to Louisville flights?

You could potentially save up to 33% 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

3h 40m

Direct flights

None
The fastest flight from Pittsburgh to Louisville takes 3h 40m
There are no direct flights from Pittsburgh to Louisville. There are no popular flight routes from Pittsburgh to Louisville.
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 3h 40m 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?

  • 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?

  • What is the most popular airline from Pittsburgh to Louisville?

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 AirlinesPriceFrom $196Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,089 reviews
Search Delta flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,266 reviews
Search Southwest flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
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.

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