How does KAYAK find such low prices on flights from Pennsylvania to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$53 CHEAP FLIGHTS from Pennsylvania to Louisville

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Flight Deals

Cheap Flights from Pennsylvania to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Louisville

Mon, Nov 9 - Mon, Nov 16

8:22 am - 9:45 amPIT Pittsburgh-SDF Louisville Intl

1h 23mnonstop

10:25 am - 11:45 amSDF Louisville Intl-PIT Pittsburgh

1h 20mnonstop

$76Breeze Airways

Fri, Nov 20 - Mon, Nov 23

8:22 am - 9:45 amPIT Pittsburgh-SDF Louisville Intl

1h 23mnonstop

10:25 am - 11:45 amSDF Louisville Intl-PIT Pittsburgh

1h 20mnonstop

$77Breeze Airways

Tue, Dec 1 - Sat, Dec 5

4:16 pm - 4:32 pmPHL Philadelphia-SDF Louisville Intl

24h 16m1 stop Raleigh-Durham

5:12 pm - 11:26 pmSDF Louisville Intl-PHL Philadelphia

6h 14m1 stop Raleigh-Durham

$157Multiple Airlines

Wed, Dec 2 - Sat, Dec 5

11:32 am - 4:32 pmPHL Philadelphia-SDF Louisville Intl

5h 00m1 stop Raleigh-Durham

5:12 pm - 11:26 pmSDF Louisville Intl-PHL Philadelphia

6h 14m1 stop Raleigh-Durham

$160Multiple Airlines

Thu, Dec 10 - Mon, Dec 14

7:59 pm - 12:09 amPIT Pittsburgh-SDF Louisville Intl

4h 10m1 stop Atlanta Hartsfield-Jackson

5:56 pm - 10:57 pmSDF Louisville Intl-PIT Pittsburgh

5h 01m1 stop Detroit Metropolitan Wayne County

$275Delta

Fri, Nov 20 - Mon, Nov 23

6:10 am - 10:09 amPIT Pittsburgh-SDF Louisville Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:02 amSDF Louisville Intl-PIT Pittsburgh

4h 02m1 stop Atlanta Hartsfield-Jackson

$296Delta

Tue, Nov 17 - Wed, Nov 18

1:55 pm - 9:55 pmPHL Philadelphia-SDF Louisville Intl

8h 00m1 stop Orlando

5:55 pm - 11:15 pmSDF Louisville Intl-PHL Philadelphia

5h 20m1 stop Orlando

$311Southwest

Tue, Nov 17 - Wed, Nov 18

5:35 am - 3:15 pmPHL Philadelphia-SDF Louisville Intl

9h 40m2 stops Nashville Intl Dallas Love Field

5:55 pm - 11:15 pmSDF Louisville Intl-PHL Philadelphia

5h 20m1 stop Orlando

$316Southwest

Fri, Nov 27 - Fri, Dec 4

10:30 am - 2:47 pmMDT Harrisburg-SDF Louisville Intl

4h 17m1 stop Washington, D.C. Dulles Intl

1:59 pm - 8:54 pmSDF Louisville Intl-MDT Harrisburg

6h 55m1 stop Chicago O'Hare Intl

$319United Airlines

Sat, Jan 30 - Wed, Feb 3

10:35 am - 4:35 pmMDT Harrisburg-SDF Louisville Intl

6h 00m1 stop Chicago O'Hare Intl

2:05 pm - 7:11 pmSDF Louisville Intl-MDT Harrisburg

5h 06m1 stop Chicago O'Hare Intl

$319United Airlines

Recent last minute flight deals from Pennsylvania to Louisville

Mon, Nov 2 - Fri, Nov 6

8:22 am - 9:45 amPIT Pittsburgh-SDF Louisville Intl

1h 23mnonstop

10:25 am - 11:45 amSDF Louisville Intl-PIT Pittsburgh

1h 20mnonstop

$173Breeze Airways

Wed, Nov 4 - Sat, Nov 7

9:30 am - 3:26 pmPHL Philadelphia-SDF Louisville Intl

5h 56m1 stop Raleigh-Durham

4:06 pm - 11:24 pmSDF Louisville Intl-PHL Philadelphia

7h 18m1 stop Raleigh-Durham

$298Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

8:22 am - 9:45 amPIT Pittsburgh-SDF Louisville Intl

1h 23mnonstop

8:54 pm - 5:27 pmSDF Louisville Intl-PIT Pittsburgh

20h 33m1 stop Fort Lauderdale

$344Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

3:15 pm - 9:36 pmMDT Harrisburg-SDF Louisville Intl

6h 21m1 stop Chicago O'Hare Intl

7:30 am - 1:29 pmSDF Louisville Intl-MDT Harrisburg

5h 59m1 stop Philadelphia

$369American Airlines

Thu, Nov 5 - Mon, Nov 9

6:15 am - 10:37 amMDT Harrisburg-SDF Louisville Intl

4h 22m1 stop Philadelphia

5:20 pm - 10:46 pmSDF Louisville Intl-MDT Harrisburg

5h 26m1 stop Boston Logan Intl

$389American Airlines

Mon, Nov 2 - Fri, Nov 6

8:22 am - 9:45 amPIT Pittsburgh-SDF Louisville Intl

1h 23mnonstop

7:59 pm - 12:09 pmSDF Louisville Intl-PIT Pittsburgh

40h 10m3 stops Charleston Tampa Greenville

$439Breeze Airways

Wed, Nov 4 - Sat, Nov 7

5:35 am - 3:15 pmPHL Philadelphia-SDF Louisville Intl

9h 40m2 stops Nashville Intl Dallas Love Field

9:10 am - 7:05 pmSDF Louisville Intl-PHL Philadelphia

9h 55m2 stops Chicago Midway Nashville Intl

$625Southwest

Wed, Nov 4 - Fri, Nov 6

5:35 am - 12:15 pmPHL Philadelphia-SDF Louisville Intl

6h 40m1 stop Nashville Intl

4:40 pm - 10:20 pmSDF Louisville Intl-PHL Philadelphia

5h 40m1 stop Chicago Midway

$654Southwest

Thu, Nov 5 - Mon, Nov 9

8:13 pm - 1:03 pmMDT Harrisburg-SDF Louisville Intl

16h 50m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 9:45 amSDF Louisville Intl-MDT Harrisburg

3h 45m1 stop Washington, D.C. Dulles Intl

$718United Airlines

Wed, Nov 4 - Fri, Nov 6

5:35 pm - 10:30 pmAVP Wilkes-Barre Scranton-SDF Louisville Intl

4h 55m1 stop Chicago O'Hare Intl

9:55 am - 9:44 amSDF Louisville Intl-AVP Wilkes-Barre Scranton

23h 49m1 stop Washington, D.C. Dulles Intl

$763United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$53

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Pittsburgh to Louisville

How does KAYAK find such low prices on flights from Pennsylvania to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.