Cheap Flights from Pittsburgh, PA to Louisville, KY from $85

Return flight: Louisville – Pittsburgh
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On Cheapflightsplus.com you will find 230 connecting flights from Pittsburgh to Louisville. You can compare airfare deals from 5 airlines and multiple travel sites from $85, 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: $85 (one-way), $146 (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 $85. Take a look at the list of flights with layovers from Pittsburgh to Louisville from $85. There’re no direct flights. The fastest connecting flight – 4h 5m.
Price Departure Arrival Flight Duration Airline Flight
from $85
Find flight
12:30
Pittsburgh
Pittsburgh Int.
 14:50+1 день
Louisville
Standiford Field
 26h 20m
layover
23h 16m - Myrtle Beach
 Allegiant Air
G42746
G41214
from $98
Find flight
08:30
Pittsburgh
Pittsburgh Int.
 15:02
Louisville
Standiford Field
 6h 32m
layover
2h 5m - Clearwater
 Allegiant Air
G41120
G41088
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025
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 Arrival Flight Details Flight Duration Price
06:00 — 11:44
06:00 — 07:27 UA3608 United Airlines
Pittsburgh — Newark
1h 58m stop
09:25 — 11:44 UA3496 United Airlines
Newark — Louisville
5h 44m
including layover
Find flight
from$124
06:30 — 12:29
12:30 — 13:59 G42746 Allegiant Air
Pittsburgh — Myrtle Beach
2h 58m stop
10:57 — 12:29 NK2750 Spirit Airlines
Myrtle Beach — Louisville
5h 59m
including layover
Find flight
from$108
06:30 — 11:27
06:30 — 07:55 NK1781 Spirit Airlines
Pittsburgh — Newark
1h 15m stop
09:10 — 11:27 NK1784 Spirit Airlines
Newark — Louisville
4h 57m
including layover
Find flight
from$118
08:30 — 14:57
08:30 — 10:52 G41120 Allegiant Air
Pittsburgh — Clearwater
2h stop
12:52 — 14:57 G42636 Allegiant Air
Clearwater — Louisville
6h 27m
including layover
Find flight
from$92
08:30 — 15:02
08:30 — 10:52 G41120 Allegiant Air
Pittsburgh — Clearwater
2h 5m stop
12:57 — 15:02 G41042 Allegiant Air
Clearwater — Louisville
6h 32m
including layover
Find flight
from$94
08:30 — 15:02
08:30 — 10:52 G41120 Allegiant Air
Pittsburgh — Clearwater
2h 5m stop
12:57 — 15:02 G41088 Allegiant Air
Clearwater — Louisville
6h 32m
including layover
Find flight
from$98
08:45 — 13:17
08:45 — 09:35 UA3461 United Airlines
Pittsburgh — Chicago
1h 11m stop
10:55 — 13:24 UA4559 United Airlines
Chicago — Louisville
4h 32m
including layover
Find flight
from$124
10:45 — 14:50
10:45 — 11:48 UA1430 United Airlines
Pittsburgh — Washington D.C.
1h 17m stop
13:05 — 14:50 UA6195 United Airlines
Washington D.C. — Louisville
4h 5m
including layover
Find flight
from$124
12:30 — 14:50
+1 day
12:30 — 13:59 G42746 Allegiant Air
Pittsburgh — Myrtle Beach
23h 16m stop
13:15 — 14:50 G41214 Allegiant Air
Myrtle Beach — Louisville
26h 20m
including layover
Find flight
from$85
12:40 — 20:13
12:40 — 14:10 UA3589 United Airlines
Pittsburgh — Newark
3h 35m stop
17:45 — 20:13 UA3531 United Airlines
Newark — Louisville
7h 33m
including layover
Find flight
from$124
15:37 — 10:07
+1 day
15:37 — 17:45 G42757 Allegiant Air
Pittsburgh — Sanford
14h 20m stop
08:05 — 10:07 G41216 Allegiant Air
Sanford — Louisville
18h 30m
including layover
Find flight
from$95
15:37 — 09:07
+1 day
15:37 — 17:45 G41134 Allegiant Air
Pittsburgh — Sanford
13h 20m stop
07:05 — 09:07 G41299 Allegiant Air
Sanford — Louisville
17h 30m
including layover
Find flight
from$100
18:00 — 22:24
18:00 — 18:43 UA2627 United Airlines
Pittsburgh — Chicago
1h 1m stop
19:44 — 22:24 UA3551 United Airlines
Chicago — Louisville
4h 24m
including layover
Find flight
from$124
20:52 — 15:02
+1 day
20:52 — 23:14 G42693 Allegiant Air
Pittsburgh — Clearwater
13h 43m stop
12:57 — 15:02 G41042 Allegiant Air
Clearwater — Louisville
18h 10m
including layover
Find flight
from$108
20:52 — 14:47
+1 day
20:52 — 23:14 G42595 Allegiant Air
Pittsburgh — Clearwater
13h 25m stop
12:39 — 14:47 G42694 Allegiant Air
Clearwater — Louisville
17h 55m
including layover
Find flight
from$114
*Departure and arrival times - local. Updated on September 17, 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 05:15 to 21:08 from 3 Pittsburgh airports and arrive 05:15 to 21:08 to 3 Louisville airports. Average flight time is 18h 51m.

  • The fastest flight 4h 5m
  • Average flight time 18h 51m
  • The earliest flight 05:15
  • The latest flight 21:08
  • Distance 335 ml

The cheapest months to travel to Louisville are august (from 85 $), july (from 94 $), september (from 132 $).

The most expensive months are october (from 138 $), september (from 132 $), july (from 94 $).

What is the lowest airfare Pittsburgh to Louisville?

The cheapest plane ticket found by our users is $85. This airfare is for economy class on one-way G42746 flight by Allegiant Air for August 8, 2025 which leaves Pittsburgh Int. in Pittsburgh at 12:30 am and arrives at Louisville Standiford Field at 14:50.

Economy class
$85
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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 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 2 departures per week at the price of from $ 176 . And the most expensive tickets are offered by United Airlines airline - from $ 732.

Direct flights

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

Connecting Flights

There are 230 flights with layovers on the route. The fastest connecting flight is UA1430 by United Airlines takes 4h 5m and the cheapest is G42746 by Allegiant Air for $85.

  • SY - Sun Country Airlines
    from $176
    Find
  • MX - Mexicana
    from $168
    Find
  • UA - United Airlines
    from $124
    Find
  • G4 - Allegiant Air
    from $85
    Find
  • NK - Spirit Airlines
    from $118
    Find
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
    Find
  • Pittsburgh Int.-PIT
    from $85
    Find
  • Civic Ar Heli-CVA
    Find

Louisville airports

  • Standiford Field-SDF
    Find
  • Intercontinental-LJC
    Find
  • Bowman Field-LOU
    Find

Airplanes

There are flights to Louisville from Pittsburgh by 5 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.

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.

How to book a plane ticket yourself?

How to book an air 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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