Flights to Northern Kentucky from Philadelphia - ￥34,320

View ￥34,320 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Philadelphia to Northern Kentucky

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

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Cheap Flights from Philadelphia to Northern Kentucky (ILG-CVG)

Prices were available within the past 7 days and start at ￥34,320 for one-way flights and ￥44,890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 20 - Mon, Aug 25
ABE
Allentown
SDF
Louisville
￥44,890 Roundtrip, found 17 hours ago
￥44,890
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Allentown to Louisville, returning Mon, Aug 25, priced at ￥44,890 found 17 hours ago
United
Wed, Aug 20 - Mon, Aug 25
ABE
Allentown
SDF
Louisville
￥45,880 Roundtrip, found 17 hours ago
￥45,880
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Allentown to Louisville, returning Mon, Aug 25, priced at ￥45,880 found 17 hours ago
American Airlines
Wed, Aug 20 - Mon, Aug 25
PHL
Philadelphia
SDF
Louisville
￥46,080 Roundtrip, found 17 hours ago
￥46,080
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Aug 20 from Philadelphia to Louisville, returning Mon, Aug 25, priced at ￥46,080 found 17 hours ago
Delta
Wed, Aug 20 - Mon, Aug 25
ABE
Allentown
SDF
Louisville
￥48,120 Roundtrip, found 17 hours ago
￥48,120
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 20 from Allentown to Louisville, returning Mon, Aug 25, priced at ￥48,120 found 17 hours ago
Delta
Wed, Aug 20 - Mon, Aug 25
ABE
Allentown
SDF
Louisville
￥51,020 Roundtrip, found 17 hours ago
￥51,020
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 20 from Allentown to Louisville, returning Mon, Aug 25, priced at ￥51,020 found 17 hours ago
United
Wed, Aug 20 - Mon, Aug 25
ABE
Allentown
SDF
Louisville
￥52,520 Roundtrip, found 17 hours ago
￥52,520
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 20 from Allentown to Louisville, returning Mon, Aug 25, priced at ￥52,520 found 17 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Cincinnati (CVG)

September is typically the cheapest month to fly

From ￥10,118 - ￥44,217 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.