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Cheap Flights from Louisville to Philadelphia
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Cheap Flights from Louisville to Philadelphia starting at S$ 127

Book one-way or return flights from Louisville to Philadelphia from as little as S$ 127. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SDF10:54
        6h 59m
        1 stop
        TTN17:53
        Fri, May 3|Louisville - Philadelphia|Breeze Airways
        S$ 127S$ 338
        62% OFF
        62% OFF
        S$ 338S$ 127
      • SDF05:55
        15h 16m
        1 stop
        PHL21:11
        Wed, May 8|Louisville - Philadelphia|United Airlines
        S$ 146S$ 338
        56% OFF
        56% OFF
        S$ 338S$ 146
      • SDF05:55
        7h 24m
        1 stop
        PHL13:19
        Tue, May 21|Louisville - Philadelphia|United Airlines
        S$ 151S$ 338
        55% OFF
        55% OFF
        S$ 338S$ 151
      • SDF06:46
        8h 52m
        1 stop
        PHL15:38
        Thu, May 9|Louisville - Philadelphia|American Airlines
        S$ 183
        S$ 183
      • SDF11:23
        1h 50m
        Direct
        PHL13:13
        Thu, May 2|Louisville - Philadelphia|American Airlines
        S$ 221
        S$ 221
      • SDF07:20
        1h 54m
        Direct
        PHL09:14
        Fri, May 10|Louisville - Philadelphia|American Airlines
        S$ 221
        S$ 221
      • SDF12:23
        2h
        Direct
        PHL14:23
        Sat, May 4|Louisville - Philadelphia|American Airlines
        S$ 233
        S$ 233
      • SDF20:08
        4h 45m
        1 stop
        PHL00:53
        Tue, May 7|Louisville - Philadelphia|Delta Air Lines
        S$ 234
        S$ 234
      • SDF12:37
        5h 46m
        1 stop
        PHL18:23
        Wed, May 8|Louisville - Philadelphia|Delta Air Lines
        S$ 245
        S$ 245
      • SDF07:20
        1h 54m
        Direct
        PHL09:14
        Sun, May 19|Louisville - Philadelphia|American Airlines
        S$ 245
        S$ 245
      • SDF13:00
        3h 5m
        Direct
        PHL14:00
        Fri, May 3|Louisville - Philadelphia|Breeze Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Louisville to Philadelphia? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Louisville to Philadelphia. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Louisville to Philadelphia

View airlines operating flights from Louisville to Philadelphia. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Breeze Airways
From S$ 127
United Airlines
From S$ 146
American Airlines
From S$ 183
Spirit Airlines
From S$ 191
Delta Air Lines
From S$ 234
ANA airlines

Find more flights and airlines

Alternative Routes from Louisville to Philadelphia

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Louisville to Philadelphia.

  • Cheapest
    Breeze Airways
    SDF
    10:54
    6h 59m
    1 transfer
    TTN
    17:53
    Louisville International Airport - Trenton Mercer Airport
    Fri, May 3Breeze Airways
    S$ 127
  • United Airlines
    SDF
    05:55
    15h 16m
    1 transfer
    PHL
    21:11
    Louisville International Airport - Philadelphia International Airport
    Wed, May 8United Airlines
    S$ 146
  • United Airlines
    SDF
    05:55
    15h 16m
    1 transfer
    PHL
    21:11
    Louisville International Airport - Philadelphia International Airport
    Wed, May 8United Airlines
    S$ 146
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Louisville (SDF) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from Louisville to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Louisville (SDF) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around S$ 599.

  • How long is a flight from Louisville (SDF) to Philadelphia (PHL)?

    It takes about 1 hour 55 minutes to fly from Louisville (SDF) to Philadelphia (PHL).

  • What are the most popular airlines that fly from Louisville (SDF) to Philadelphia (PHL)?

    Airlines with flights from Louisville (SDF) to Philadelphia (PHL): Aer Lingus, American Airlines, Qatar Airways and Alaska Airlines.

  • What's the most popular airline for direct flights from Louisville (SDF) to Philadelphia (PHL)?

    American Airlines operates 1 direct flights from Louisville (SDF) to Philadelphia (PHL).

  • How many airports in Philadelphia?

How to find a cheap flight from Louisville to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Louisville to Philadelphia. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Louisville to Philadelphia

Cheapest direct flight price

S$ 126

Cheapest return ticket price

S$ 348

Cheapest month

November

Peak season for travel

October

Flight distance

925.83km

Average flight time

1 hour 55 minutes

Popular airline

American Airlines

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