Cheap Flights From Philadelphia Intl. (PHL) To Louisville Intl. (SDF)

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Cheapest Flights from Philadelphia (PHL) to Louisville (SDF)

The cheapest flights to Louisville Intl. found within the past 7 days were CA $869 round trip and CA $715 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $869 Roundtrip, found 2 days ago
CA $869
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $869 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $881 Roundtrip, found 2 days ago
CA $881
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $881 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $888 Roundtrip, found 2 days ago
CA $888
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $888 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $895 Roundtrip, found 2 days ago
CA $895
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $895 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $906 Roundtrip, found 2 days ago
CA $906
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $906 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $918 Roundtrip, found 2 days ago
CA $918
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $918 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $919 Roundtrip, found 2 days ago
CA $919
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $919 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $925 Roundtrip, found 2 days ago
CA $925
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $925 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $933 Roundtrip, found 2 days ago
CA $933
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $933 found 2 days ago
Tue, Sep 22 - Mon, Sep 28
PHL
Philadelphia
SDF
Louisville
CA $934 Roundtrip, found 2 days ago
CA $934
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 22 from Philadelphia to Louisville, returning Mon, Sep 28, priced at CA $934 found 2 days ago

Frequently asked questions

Are there direct flights from Philadelphia Airport to Louisville Intl. Airport (SDF)?
For a hassle-free trip between Philadelphia and Louisville, check out American Airlines. They advertise direct flights from Philadelphia Intl. Airport (PHL) to Louisville Intl. Airport (SDF).
What airlines fly from Philadelphia Airport to SDF?
Wanting to fly nonstop from Philadelphia to Louisville? No problem. American Airlines (AA) offers 82 flights each month and is a popular choice with many well-traveled wanderers.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.