Cheap Flights from Pittsburgh, PA to Louisville, KY from $139

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On Cheapflightsplus.com you will find 102 connecting flights from Pittsburgh to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $139, book and save on cheap plane tickets and last minute offers. Also check out PIT-SDF flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Pittsburgh to Louisville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $139 (one-way), $238 (round-trip).

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Best Flights from Pittsburgh to Louisville Today

Take a look at the list of non stop flights and flights with layovers from Pittsburgh to Louisville with the lowest price of $139. Take a look at the list of flights with layovers from Pittsburgh to Louisville from $139. There’re no direct flights. The fastest connecting flight – 3h 56m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $139 Find flight	09:57 Pittsburgh Pittsburgh Int.	20:48 Louisville Standiford Field	10h 51m layover 6h 14m - Clearwater	Spirit Airlines	NK1317 G41051
from $157 Find flight	14:59 Pittsburgh Pittsburgh Int.	20:48 Louisville Standiford Field	5h 49m layover 1h 12m - Clearwater	Allegiant Air	G41140 G41051
from $166 Find flight	06:17 Pittsburgh Pittsburgh Int.	17:18 Louisville Standiford Field	11h 1m layover 5h 45m - Miami	Spirit Airlines	NK1675 NK1042
from $169 Find flight	14:20 Pittsburgh Pittsburgh Int.	20:47 Louisville Standiford Field	6h 27m layover 1h 44m - Sanford	Allegiant Air	G42744 G41350
from $209 Find flight	11:16 Pittsburgh Pittsburgh Int.	20:41 Louisville Standiford Field	9h 25m layover 4h 48m - Clearwater	Allegiant Air	G41124 G42680
from $224 Find flight	09:50 Pittsburgh Pittsburgh Int.	17:27 Louisville Standiford Field	7h 37m layover 2h 18m - Miami	Spirit Airlines	NK1053 G41181
from $226 Find flight	09:50 Pittsburgh Pittsburgh Int.	17:57 Louisville Standiford Field	8h 7m layover 2h 57m - Miami	Spirit Airlines	NK1053 NK1042
from $241 Find flight	10:30 Pittsburgh Pittsburgh Int.	14:59 Louisville Standiford Field	4h 29m layover 1h 26m - Washington D.C.	United Airlines	UA6086 UA6195
from $241 Find flight	17:50 Pittsburgh Pittsburgh Int.	22:26 Louisville Standiford Field	4h 36m layover 1h 17m - Chicago	United Airlines	UA2248 UA3714
from $241 Find flight	14:15 Pittsburgh Pittsburgh Int.	20:26 Louisville Standiford Field	6h 11m layover 3h 5m - Chicago	United Airlines	UA660 UA3406
from $270 Find flight	11:10 Pittsburgh Pittsburgh Int.	20:47 Louisville Standiford Field	9h 37m layover 4h 47m - Sanford	Spirit Airlines	NK1613 G41350
from $271 Find flight	10:48 Pittsburgh Pittsburgh Int.	17:07 Louisville Standiford Field	6h 19m layover 3h 7m - Chicago	United Airlines	UA1617 UA3534
from $271 Find flight	14:06 Pittsburgh Pittsburgh Int.	20:51 Louisville Standiford Field	6h 45m layover 3h 25m - Chicago	United Airlines	UA1669 UA3489
from $271 Find flight	06:00 Pittsburgh Pittsburgh Int.	13:17 Louisville Standiford Field	7h 17m layover 3h 9m - Newark	United Airlines	UA3608 UA3678
from $193 Find flight	09:30 Pittsburgh Pittsburgh Int.	20:58 Louisville Standiford Field	11h 28m layover 4h 17m - Tampa 0h 54m - Miami	Spirit Airlines	NK1317 NK323 NK1042
from $650 Find flight	10:55 Pittsburgh Pittsburgh Int.	22:14 Louisville Standiford Field	11h 19m layover 3h 0m - Chicago 1h 15m - Denver	United Airlines	UA2187 UA2187 UA1246

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 09, 2025

Flight Schedule Pittsburgh (Pennsylvania) to Louisville (Kentucky)

Full flight schedule will help you in detecting at what time planes fly from Pittsburgh to Louisville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:00 — 16:38	06:00 — 08:49 NK1675 Spirit Airlines Pittsburgh — Miami 5h 16m stop 14:05 — 16:38 G41181 Allegiant Air Miami — Louisville	10h 38m including layover	Find flight from$167
06:17 — 17:18	06:17 — 09:00 NK1675 Spirit Airlines Pittsburgh — Miami 5h 45m stop 14:45 — 17:18 NK1042 Spirit Airlines Miami — Louisville	11h 1m including layover	Find flight from$166
07:00 — 13:08	07:00 — 07:40 UA2246 United Airlines Pittsburgh — Chicago 2h 55m stop 10:35 — 13:08 UA3546 United Airlines Chicago — Louisville	6h 8m including layover	Find flight from$290
07:25 — 12:16	07:25 — 08:54 UA3688 United Airlines Pittsburgh — Newark 56m stop 09:50 — 12:16 UA3604 United Airlines Newark — Louisville	4h 51m including layover	Find flight from$290
08:50 — 13:08	08:50 — 09:39 UA3461 United Airlines Pittsburgh — Chicago 56m stop 10:35 — 13:08 UA3546 United Airlines Chicago — Louisville	4h 18m including layover	Find flight from$290
08:50 — 13:12	08:50 — 09:39 UA3461 United Airlines Pittsburgh — Chicago 1h 1m stop 10:40 — 13:12 UA5950 United Airlines Chicago — Louisville	4h 22m including layover	Find flight from$417
09:50 — 17:27	09:50 — 12:33 NK1053 Spirit Airlines Pittsburgh — Miami 2h 18m stop 14:51 — 17:27 G41181 Allegiant Air Miami — Louisville	7h 37m including layover	Find flight from$224
09:57 — 20:48	09:57 — 12:30 NK1317 Spirit Airlines Pittsburgh — Clearwater 6h 14m stop 18:44 — 20:48 G41051 Allegiant Air Clearwater — Louisville	10h 51m including layover	Find flight from$139
10:30 — 14:59	10:30 — 11:39 UA6086 United Airlines Pittsburgh — Washington D.C. 1h 26m stop 13:05 — 14:59 UA6195 United Airlines Washington D.C. — Louisville	4h 29m including layover	Find flight from$241
10:48 — 17:07	10:48 — 11:38 UA1617 United Airlines Pittsburgh — Chicago 3h 7m stop 14:45 — 17:07 UA3534 United Airlines Chicago — Louisville	6h 19m including layover	Find flight from$271
11:10 — 20:47	11:10 — 13:43 NK1613 Spirit Airlines Pittsburgh — Sanford 4h 47m stop 18:30 — 20:47 G41350 Allegiant Air Sanford — Louisville	9h 37m including layover	Find flight from$270
11:16 — 20:41	11:16 — 13:49 G41124 Allegiant Air Pittsburgh — Clearwater 4h 48m stop 18:37 — 20:41 G42680 Allegiant Air Clearwater — Louisville	9h 25m including layover	Find flight from$209
14:20 — 20:47	14:20 — 16:46 G42744 Allegiant Air Pittsburgh — Sanford 1h 44m stop 18:30 — 20:47 G41350 Allegiant Air Sanford — Louisville	6h 27m including layover	Find flight from$169
14:59 — 20:48	14:59 — 17:32 G41140 Allegiant Air Pittsburgh — Clearwater 1h 12m stop 18:44 — 20:48 G41051 Allegiant Air Clearwater — Louisville	5h 49m including layover	Find flight from$157
15:00 — 10:27 +1 day	15:00 — 16:14 UA3579 United Airlines Pittsburgh — Washington D.C. 16h 21m stop 08:35 — 10:27 UA3653 United Airlines Washington D.C. — Louisville	19h 27m including layover	Find flight from$528
15:05 — 19:38	15:00 — 16:14 UA3579 United Airlines Pittsburgh — Washington D.C. 1h 30m stop 18:59 — 20:53 UA3570 United Airlines Washington D.C. — Louisville	4h 33m including layover	Find flight from$290
17:50 — 22:26	17:50 — 18:33 UA2248 United Airlines Pittsburgh — Chicago 1h 17m stop 19:50 — 22:26 UA3714 United Airlines Chicago — Louisville	4h 36m including layover	Find flight from$241
17:55 — 22:26	17:55 — 18:38 UA771 United Airlines Pittsburgh — Chicago 1h 12m stop 19:50 — 22:26 UA3714 United Airlines Chicago — Louisville	4h 31m including layover	Find flight from$290
18:50 — 12:16 +1 day	18:50 — 20:32 UA3704 United Airlines Pittsburgh — Newark 13h 18m stop 09:50 — 12:16 UA3604 United Airlines Newark — Louisville	17h 26m including layover	Find flight from$522
20:05 — 14:38 +1 day	20:05 — 21:15 UA3598 United Airlines Pittsburgh — Washington D.C. 15h 30m stop 12:45 — 14:38 UA6195 United Airlines Washington D.C. — Louisville	18h 33m including layover	Find flight from$400

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 9, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Pittsburgh to Louisville depends on and how to choose the most interesting flight option for you.

Distance between Pittsburgh and Louisville is 539 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 20:05 from 3 Pittsburgh airports and arrive 06:00 to 20:05 to 3 Louisville airports. Average flight time is 9h 48m.

The fastest flight 3h 56m
Average flight time 9h 48m
The earliest flight 06:00
The latest flight 20:05
Distance 335 ml

The cheapest months to travel to Louisville are december (from 139 $), november (from 166 $), january (from 169 $).

The most expensive months are october (from 440 $), february (from 224 $), january (from 169 $).

What is the lowest airfare Pittsburgh to Louisville?

The cheapest plane ticket found by our users is $139. This airfare is for economy class on one-way NK1317 flight by Spirit Airlines for December 13, 2024 which leaves Pittsburgh Int. in Pittsburgh at 09:57 am and arrives at Louisville Standiford Field at 20:48.

Economy class

$139

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Business class

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First class

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Popular Airlines on the Route

The flight Pittsburgh — Louisville is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Mexicana - 1 departures per week at the price of from $ 679 . And the most expensive tickets are offered by United Airlines airline - from $ 1003.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 102 flights with layovers on the route. The fastest connecting flight is UA3461 by United Airlines takes 3h 56m and the cheapest is NK1317 by Spirit Airlines for $139.

MX - Mexicana

from $679

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UA - United Airlines

from $241

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NK - Spirit Airlines

from $139

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G4 - Allegiant Air

from $157

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See more connecting flights

Airports

You can fly from Pittsburgh to Louisville from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).

Pittsburgh airports

Allegheny County-AGC

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Pittsburgh Int.-PIT

from $139
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Civic Ar Heli-CVA

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Louisville airports

Standiford Field-SDF

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Intercontinental-LJC

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Bowman Field-LOU

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Airplanes

There are flights to Louisville from Pittsburgh by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Pittsburgh

You may also consider searching for discounted plane tickets to some other popular places from Pittsburgh within United States.

Pittsburgh — Orlando

from $56

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Pittsburgh — New York

from $65

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Pittsburgh — Philadelphia

from $71

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Pittsburgh — Las Vegas

from $67

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Pittsburgh — Boston

from $63

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Pittsburgh — Tampa

from $64

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Pittsburgh — Chicago

from $75

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Pittsburgh — Miami

from $75

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Pittsburgh — Denver

from $67

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Pittsburgh — Myrtle Beach

from $76

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Top International Destinations from Pittsburgh

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Pittsburgh — Aruba

from $63

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Pittsburgh — Paris

from $69

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Pittsburgh — Toronto

from $77

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Pittsburgh — Dublin

from $65

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Pittsburgh — Montreal

from $75

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Pittsburgh — Punta Cana

from $61

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Pittsburgh — San Juan

from $61

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Pittsburgh — Barcelona

from $70

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Pittsburgh — Birmingham

from $66

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Pittsburgh — Frankfurt

from $57

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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