Cheap Flights from Louisville, KY to Pittsburgh, PA from $81

On Cheapflightsplus.com you will find 253 connecting flights from Louisville to Pittsburgh. You can compare airfare deals from 4 airlines and multiple travel sites from $81, book and save on cheap plane tickets and last minute offers. Also check out SDF-PIT flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

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

Distance between Louisville and Pittsburgh is 539 miles. Time difference between the cities is 0h. Airplanes depart 05:03 to 21:22 from 3 Louisville airports and arrive 05:03 to 21:22 to 3 Pittsburgh airports. Average flight time is 21h 2m.

  • The fastest flight 3h 21m
  • Average flight time 21h 2m
  • The earliest flight 05:03
  • The latest flight 21:22
  • Distance 335 ml

The cheapest months to travel to Pittsburgh are july (from 81 $), august (from 92 $), september (from 99 $).

The most expensive months are october (from 227 $), september (from 99 $), august (from 92 $).

What is the lowest airfare Louisville to Pittsburgh?

The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way NK1785 flight by Spirit Airlines for August 7, 2025 which leaves Standiford Field in Louisville at 12:32 am and arrives at Pittsburgh Pittsburgh Int. at 23:29.

Economy class
$81
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Business class
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First class
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Flight Schedule Louisville (Kentucky) to Pittsburgh (Pennsylvania)

10:54 — 20:56
10h 2m flight time
Find flight
from$104
10:54 — 12:21 Louisville — Myrtle Beach
G42969 Allegiant Air
7h 5m stop
19:26 — 20:56 Myrtle Beach — Pittsburgh
G42734 Allegiant Air
11:34 — 23:36
12h 2m flight time
Find flight
from$92
11:34 — 13:49 Louisville — Punta Gorda
G41451 Allegiant Air
7h 22m stop
21:11 — 23:36 Punta Gorda — Pittsburgh
G42750 Allegiant Air
11:34 — 23:39
12h 5m flight time
Find flight
from$123
11:34 — 13:49 Louisville — Punta Gorda
G43088 Allegiant Air
7h 26m stop
21:15 — 23:39 Punta Gorda — Pittsburgh
G42737 Allegiant Air
12:32 — 23:29
10h 57m flight time
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from$81
12:32 — 14:54 Louisville — Newark
NK1785 Spirit Airlines
7h 11m stop
22:05 — 23:29 Newark — Pittsburgh
NK1788 Spirit Airlines
12:59 — 19:56
6h 57m flight time
Find flight
from$131
12:59 — 14:57 Louisville — Sanford
G42943 Allegiant Air
2h 45m stop
17:42 — 19:56 Sanford — Pittsburgh
G42742 Allegiant Air
13:35 — 20:56
7h 21m flight time
Find flight
from$119
13:35 — 15:09 Louisville — Myrtle Beach
NK2751 Spirit Airlines
4h 17m stop
19:26 — 20:56 Myrtle Beach — Pittsburgh
G42734 Allegiant Air
14:26 — 16:35+1day
26h 9m flight time
Find flight
from$118
14:26 — 16:28 Louisville — Sarasota
G41172 Allegiant Air
21h 42m stop
14:10 — 16:35 Sarasota — Pittsburgh
G41365 Allegiant Air
15:10 — 19:11+1day
28h 1m flight time
Find flight
from$127
15:10 — 17:10 Louisville — Orlando
G42953 Allegiant Air
23h 33m stop
16:43 — 19:11 Orlando — Pittsburgh
NK1574 Spirit Airlines
15:52 — 13:30+1day
21h 38m flight time
Find flight
from$86
15:52 — 17:52 Louisville — Clearwater
G42684 Allegiant Air
17h 20m stop
11:12 — 13:30 Clearwater — Pittsburgh
G42754 Allegiant Air
16:22 — 19:01+1day
26h 39m flight time
Find flight
from$115
16:22 — 18:42 Louisville — Newark
NK2733 Spirit Airlines
22h 53m stop
17:35 — 19:01 Newark — Pittsburgh
NK3747 Spirit Airlines
18:04 — 14:41+1day
20h 37m flight time
Find flight
from$99
18:04 — 20:19 Louisville — Punta Gorda
G42482 Allegiant Air
16h stop
12:19 — 14:41 Punta Gorda — Pittsburgh
G42746 Allegiant Air
20:19 — 20:08+1day
23h 49m flight time
Find flight
from$117
20:19 — 21:53 Louisville — Savannah
G42801 Allegiant Air
20h 31m stop
18:24 — 20:08 Savannah — Pittsburgh
G41374 Allegiant Air
20:19 — 20:22+1day
24h 3m flight time
Find flight
from$132
20:19 — 21:53 Louisville — Savannah
G42801 Allegiant Air
20h 46m stop
18:39 — 20:22 Savannah — Pittsburgh
G41380 Allegiant Air
21:22 — 19:11+1day
21h 49m flight time
Find flight
from$126
15:10 — 17:10 Louisville — Orlando
G42892 Allegiant Air
17h 21m stop
16:43 — 19:11 Orlando — Pittsburgh
NK1574 Spirit Airlines
21:22 — 20:46+1day
23h 24m flight time
Find flight
from$136
21:22 — 23:22 Louisville — Sanford
G42892 Allegiant Air
19h 13m stop
18:35 — 20:46 Sanford — Pittsburgh
G41138 Allegiant Air
Full flight schedule will help you in detecting at what time planes fly from Louisville to Pittsburgh. 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 and arrival times - local. Updated on October 22, 2025.

Popular Airlines on the Route

The flight Louisville — Pittsburgh is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Mexicana - 13 departures per week at the price of from $ 178 . And the most expensive tickets are offered by United Airlines airline - from $ 541.

Direct flights

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

Connecting Flights

There are 253 flights with layovers on the route. The fastest connecting flight is UA6358 by United Airlines takes 3h 21m and the cheapest is NK1785 by Spirit Airlines for $81.

  • MX - Mexicana
    from $178
    Find
  • UA - United Airlines
    from $145
    Find
  • NK - Spirit Airlines
    from $81
    Find
  • G4 - Allegiant Air
    from $86
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See more connecting flights

Airports

You can fly from Louisville to Pittsburgh from 3 airports (Standiford Field, Intercontinental, Bowman Field).

Louisville airports

  • Standiford Field-SDF
    from $81
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  • Intercontinental-LJC
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  • Bowman Field-LOU
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Pittsburgh airports

  • Allegheny County-AGC
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  • Pittsburgh Int.-PIT
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  • Civic Ar Heli-CVA
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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.

    To find a plane ticket, please select dates.

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