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Cheap flights from Pittsburgh to Louisville from $99

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 1/7. 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.
Spirit Airlines Logo
8:00 am - 11:59 pm
PIT
-
SDF
15h 59m1 stop
Spirit Airlines Logo
1:55 pm - 11:07 pm
SDF
-
PIT
9h 12m1 stop
$198Spirit Airlines
Wed, Jan 7 - Wed, Jan 14
Spirit Airlines Logo
10:53 am - 11:59 pm
PIT
-
SDF
13h 06m1 stop
Spirit Airlines Logo
1:55 pm - 9:40 am
SDF
-
PIT
19h 45m2 stops
$207Spirit Airlines
Wed, Jan 7 - Wed, Jan 14
Spirit Airlines Logo
6:00 am - 2:41 pm
PIT
-
SDF
8h 41m1 stop
Spirit Airlines Logo
3:36 pm - 11:44 pm
SDF
-
PIT
8h 08m1 stop
$241Spirit Airlines
Tue, Jan 13 - Thu, Jan 15
Spirit Airlines Logo
5:50 pm - 1:00 pm
PIT
-
SDF
19h 10m2 stops
Spirit Airlines Logo
3:36 pm - 11:44 pm
SDF
-
PIT
8h 08m1 stop
$262Spirit Airlines
Tue, Jan 13 - Thu, Jan 15
Delta Logo
1:41 pm - 7:02 pm
PIT
-
SDF
5h 21m1 stop
Delta Logo
5:35 am - 12:08 pm
SDF
-
PIT
6h 33m1 stop
$294Delta
Thu, Jan 29 - Sat, Jan 31
Spirit Airlines Logo
6:00 am - 1:00 pm
PIT
-
SDF
31h 00m3 stops
Spirit Airlines Logo
3:36 pm - 11:44 pm
SDF
-
PIT
8h 08m1 stop
$298Spirit Airlines
Tue, Jan 13 - Thu, Jan 15
American Airlines Logo
8:50 am - 4:02 pm
PIT
-
SDF
7h 12m2 stops
American Airlines Logo
11:16 am - 5:12 pm
SDF
-
PIT
5h 56m1 stop
$299American Airlines
Thu, Jan 29 - Sat, Jan 31
United Airlines Logo
6:00 am - 1:06 pm
PIT
-
SDF
7h 06m1 stop
United Airlines Logo
9:00 am - 1:19 pm
SDF
-
PIT
4h 19m1 stop
$317United Airlines
Wed, Feb 18 - Sat, Feb 21
Southwest Logo
3:55 pm - 10:10 pm
PIT
-
SDF
6h 15m2 stops
Southwest Logo
5:35 am - 3:45 pm
SDF
-
PIT
10h 10m2 stops
$318Southwest
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
10:53 am - 8:18 pm
PIT
-
SDF
9h 25m1 stop
Multiple Airlines Logo
5:05 am - 10:42 pm
SDF
-
PIT
17h 37m1 stop
$322Multiple Airlines
Fri, Dec 19 - Sun, Dec 21

Spirit Airlines flights from Pittsburgh to Louisville

Our best Spirit Airlines deals on Pittsburgh to Louisville flight tickets
Spirit Airlines
Jan 7
PIT8:00 amPittsburgh
15h 59m
1 stop
SDF11:59 pmLouisville Intl
Jan 14
SDF1:55 pmLouisville Intl
9h 12m
1 stop
PIT11:07 pmPittsburgh
$198
Find similar
Spirit Airlines
Jan 7
PIT10:53 amPittsburgh
13h 06m
1 stop
SDF11:59 pmLouisville Intl
Jan 14
SDF1:55 pmLouisville Intl
19h 45m
2 stops
PIT9:40 amPittsburgh
$207
Find similar
Spirit Airlines
Feb 23
PIT5:45 amPittsburgh
6h 36m
1 stop
SDF12:21 pmLouisville Intl
Feb 26
SDF3:33 pmLouisville Intl
8h 09m
1 stop
PIT11:42 pmPittsburgh
$229
Find similar

Southwest flights from Pittsburgh to Louisville

Our best Southwest deals on Pittsburgh to Louisville flight tickets
Southwest
Jan 7
PIT3:55 pmPittsburgh
6h 15m
2 stops
SDF10:10 pmLouisville Intl
Jan 14
SDF5:35 amLouisville Intl
10h 10m
2 stops
PIT3:45 pmPittsburgh
$318
Find similar
Southwest
Jan 29
PIT3:55 pmPittsburgh
6h 15m
2 stops
SDF10:10 pmLouisville Intl
Jan 31
SDF6:30 amLouisville Intl
10h 40m
2 stops
PIT5:10 pmPittsburgh
$341
Find similar
Southwest
Apr 9
PIT5:20 amPittsburgh
6h 15m
1 stop
SDF11:35 amLouisville Intl
Apr 13
SDF2:40 pmLouisville Intl
7h 35m
2 stops
PIT10:15 pmPittsburgh
$534
Find similar

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 December 9, 2025.
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

Wed 1/7

8:00 am-11:59 pm

1 stop15h 59m

Louisville Intl

Wed 1/14

1:55 pm-11:07 pm

1 stop9h 12m

$198

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 1/7

10:53 am-11:59 pm

1 stop13h 06m

Louisville Intl

Wed 1/14

1:55 pm-9:40 am

2 stops19h 45m

$207

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/13

6:00 am-2:41 pm

1 stop8h 41m

Louisville Intl

Thu 1/15

3:36 pm-11:44 pm

1 stop8h 08m

$241

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/13

5:50 pm-1:00 pm

2 stops19h 10m

Louisville Intl

Thu 1/15

3:36 pm-11:44 pm

1 stop8h 08m

$262

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 1/29

1:41 pm-7:02 pm

1 stop5h 21m

Louisville Intl

Sat 1/31

5:35 am-12:08 pm

1 stop6h 33m

$294

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Tue 1/13

6:00 am-1:00 pm

3 stops31h 00m

Louisville Intl

Thu 1/15

3:36 pm-11:44 pm

1 stop8h 08m

$298

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 1/29

8:50 am-4:02 pm

2 stops7h 12m

Louisville Intl

Sat 1/31

11:16 am-5:12 pm

1 stop5h 56m

$299

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 2/18

6:00 am-1:06 pm

1 stop7h 06m

Louisville Intl

Sat 2/21

9:00 am-1:19 pm

1 stop4h 19m

$317

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 1/7

3:55 pm-10:10 pm

2 stops6h 15m

Louisville Intl

Wed 1/14

5:35 am-3:45 pm

2 stops10h 10m

$318

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 12/19

10:53 am-8:18 pm

1 stop9h 25m

Louisville Intl

Sun 12/21

5:05 am-10:42 pm

1 stop17h 37m

$322

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 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.

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

4h 42m

Direct flights

None
The fastest flight from Pittsburgh to Louisville takes 4h 42m
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 4h 42m 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
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $207Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,254 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
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.

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