Title: Cheap Flights from Philadelphia to Louisville (PHL to SDF) - Expedia.co.uk ![The Louisville, Kentucky skyline with pedestrian walkway in front](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Philadelphia (PHL) to Louisville (SDF) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Philadelphia International Airport (PHL) to Louisville International Airport (SDF) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:phl,to:sdf,departure:25/10/2025TANYT&leg2=from:sdf,to:phl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:phl,to:sdf,departure:25/10/2025TANYT&leg2=from:sdf,to:phl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:phl,to:sdf,departure:25/10/2025TANYT&leg2=from:sdf,to:phl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:phl,to:sdf,departure:25/10/2025TANYT&leg2=from:sdf,to:phl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:phl,to:sdf,departure:25/10/2025TANYT&leg2=from:sdf,to:phl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Philadelphia (PHL) to Louisville (SDF) ### March is typically the cheapest month to fly From £117 - £377 per traveller. Flight from Philadelphia to Louisville route information | Origin airport | Philadelphia Intl. | | --- | --- | | Destination airport | Louisville Intl. | | Distance | 920 km | | Average flight time | 2 hours 7 mins | ## Compare flights from Philadelphia to Louisville easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Louisville. Operating between them 7 flights per day, airlines cover the route. And American Airlines, Qatar Airways, Alaska Airlines fly direct, getting you to Louisville Intl. in just 2hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Louisville Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Philadelphia Intl. (PHL) to Louisville Intl. (SDF) The easiest way to view the best deals on flights from Philadelphia to Louisville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to Louisville Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Philadelphia and Louisville - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Philadelphia to Louisville flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Louisville Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from PHL to Louisville Intl. Airport (SDF)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Philadelphia Intl. Airport (PHL) and SDF was . Great fares don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to Louisville Muhammad Ali Intl. Airport? > The majority of flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Philadelphia Intl. Airport (PHL) to SDF that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to SDF flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Philadelphia Intl. Airport (PHL) to SDF? > The distance from PHL (PHL) to Louisville Intl. Airport (SDF) (SDF) is 930 kilometres. You'll be walking down the air bridge and grabbing your suitcase from the carousel in no time at all. ### Which airlines fly direct from Philadelphia Intl. Airport (PHL) to SDF? > Offering 56 monthly flights, American Airlines (AA) is a top choice when flying directly from Philadelphia Airport to SDF. ### Are Philadelphia Airport to Louisville Intl. Airport (SDF) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from PHL to Louisville Intl. Airport (SDF) at the last minute could be your ticket to a great deal. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABZ) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/abz/cvg/aberdeen-to-cincinnati) - [Flights from Aberdeen (ABZ) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/abz/lex/aberdeen-to-lexington) - [Flights from Amsterdam (AMS) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ams/lex/amsterdam-to-lexington) - [Flights from Atlanta (ATL) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/atl/cvg/atlanta-to-cincinnati) - [Flights from Atlanta (ATL) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/atl/lex/atlanta-to-lexington) - [Flights from Austin (AUS) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/aus/lex/austin-to-lexington) - [Flights from Birmingham (BHM) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/bhm/cvg/birmingham-to-cincinnati) - [Flights from Birmingham (BHM) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/bhm/lex/birmingham-to-lexington) - [Flights from Birmingham (BHX) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/bhx/cvg/birmingham-to-cincinnati) - [Flights from Birmingham (BHX) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/bhx/lex/birmingham-to-lexington) - [Flights from Billings (BIL) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/bil/fft/billings-to-frankfort) - [Flights from Nashville (BNA) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/bna/lex/nashville-to-lexington) - [Flights from Boston (BOS) to Bardstown (BRY)](https://www.expedia.co.uk/lp/flights/bos/bry/boston-to-bardstown) - [Flights from Boston (BOS) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/bos/cvg/boston-to-cincinnati) - [Flights from Bristol (BRS) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/brs/lex/bristol-to-lexington) - [Flights from Buffalo (BUF) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/buf/cvg/buffalo-to-cincinnati) - [Flights from Columbia (CAE) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/cae/lex/columbia-to-lexington) - [Flights from Paris (CDG) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/cdg/cvg/paris-to-cincinnati) - [Flights from Clarksville (CKV) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ckv/lex/clarksville-to-lexington) - [Flights from Cleveland (CLE) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/cle/cvg/cleveland-to-cincinnati) - [Flights from Charlotte (CLT) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/clt/lex/charlotte-to-lexington) - [Flights from Colombo (CMB) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/cmb/lex/colombo-to-lexington) - [Flights from Chengdu (CTU) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ctu/lex/chengdu-to-lexington) - [Flights from Washington (DCA) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/dca/cvg/washington-to-cincinnati) - [Flights from Washington (DCA) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/dca/fft/washington-to-frankfort) - [Flights from Denver (DEN) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/den/cvg/denver-to-cincinnati) - [Flights from Dallas (DFW) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/dfw/cvg/dallas-to-cincinnati) - [Flights from Detroit (DTW) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/dtw/cvg/detroit-to-cincinnati) - [Flights from Detroit (DTW) to Louisville (LOU)](https://www.expedia.co.uk/lp/flights/dtw/lou/detroit-to-louisville) - [Flights from Dublin (DUB) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/dub/cvg/dublin-to-cincinnati) - [Flights from Dublin (DUB) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/dub/lex/dublin-to-lexington) - [Flights from Edinburgh (EDI) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/edi/cvg/edinburgh-to-cincinnati) - [Flights from Edinburgh (EDI) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/edi/lex/edinburgh-to-lexington) - [Flights from East Midlands (EMA) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/ema/cvg/east-midlands-to-cincinnati) - [Flights from Newark Liberty Intl. Airport (EWR) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/ewr/cvg/newark-liberty-intl-airport-to-cincinnati) - [Flights from Exeter (EXT) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ext/lex/exeter-to-lexington) - [Flights from Fayetteville (FAY) to Louisville (LOU)](https://www.expedia.co.uk/lp/flights/fay/lou/fayetteville-to-louisville) - [Flights from Friedrichshafen (FDH) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/fdh/lex/friedrichshafen-to-lexington) - [Flights from Fort Lauderdale (FLL) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/fll/lex/fort-lauderdale-to-lexington) - [Flights from Fukuoka (FUK) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/fuk/lex/fukuoka-to-lexington) - [Flights from Guernsey (GCI) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/gci/lex/guernsey-to-lexington) - [Flights from Glasgow (GLA) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/gla/cvg/glasgow-to-cincinnati) - [Flights from Glasgow (GLA) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/gla/lex/glasgow-to-lexington) - [Flights from Hastings (HSI) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/hsi/lex/hastings-to-lexington) - [Flights from Huntington (HTS) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/hts/lex/huntington-to-lexington) - [Flights from Washington (IAD) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/iad/cvg/washington-to-cincinnati) - [Flights from Houston (IAH) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/iah/cvg/houston-to-cincinnati) - [Flights from New York (JFK) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/jfk/cvg/new-york-to-cincinnati) - [Flights from New York (JFK) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/jfk/lex/new-york-to-lexington) - [Flights from Las Vegas (LAS) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/las/cvg/las-vegas-to-cincinnati) - [Flights from Las Vegas (LAS) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/las/lex/las-vegas-to-lexington) - [Flights from Los Angeles (LAX) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/lax/cvg/los-angeles-to-cincinnati) - [Flights from Lexington (LEX) to Louisville (LOU)](https://www.expedia.co.uk/lp/flights/lex/lou/lexington-to-louisville) - [Flights from London (LGW) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/lgw/cvg/london-to-cincinnati) - [Flights from London (LHR) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/lhr/cvg/london-to-cincinnati) - [Flights from London (LHR) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/lhr/fft/london-to-frankfort) - [Flights from London (LHR) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/lhr/lex/london-to-lexington) - [Flights from London (LON) to Bardstown (BRY)](https://www.expedia.co.uk/lp/flights/lon/bry/london-to-bardstown) - [Flights from London (LON) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/lon/cvg/london-to-cincinnati) - [Flights from London (LON) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/lon/fft/london-to-frankfort) - [Flights from Liverpool (LPL) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/lpl/lex/liverpool-to-lexington) - [Flights from Luxembourg (LUX) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/lux/lex/luxembourg-to-lexington) - [Flights from Manchester (MAN) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/man/cvg/manchester-to-cincinnati) - [Flights from Manchester (MAN) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/man/lex/manchester-to-lexington) - [Flights from Orlando (MCO) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/mco/cvg/orlando-to-cincinnati) - [Flights from Mudanjiang (MDG) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/mdg/lex/mudanjiang-to-lexington) - [Flights from Mendi (MDU) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/mdu/lex/mendi-to-lexington) - [Flights from Memphis (MEM) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/mem/cvg/memphis-to-cincinnati) - [Flights from Memphis (MEM) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/mem/lex/memphis-to-lexington) - [Flights from Manchester (MHT) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/mht/cvg/manchester-to-cincinnati) - [Flights from Manchester (MHT) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/mht/lex/manchester-to-lexington) - [Flights from Miami (MIA) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/mia/cvg/miami-to-cincinnati) - [Flights from Minneapolis (MSP) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/msp/cvg/minneapolis-to-cincinnati) - [Flights from Newcastle (NCL) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/ncl/cvg/newcastle-to-cincinnati) - [Flights from Newcastle (NCL) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ncl/lex/newcastle-to-lexington) - [Flights from Newquay (NQY) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/nqy/cvg/newquay-to-cincinnati) - [Flights from Norwich (NWI) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/nwi/lex/norwich-to-lexington) - [Flights from New York (NYC) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/nyc/cvg/new-york-to-cincinnati) - [Flights from New York (NYC) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/nyc/lex/new-york-to-lexington) - [Flights from Ocean City (OCE) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/oce/lex/ocean-city-to-lexington) - [Flights from Chicago (ORD) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/ord/cvg/chicago-to-cincinnati) - [Flights from Chicago (ORD) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ord/lex/chicago-to-lexington) - [Flights from Port Harcourt (PHC) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/phc/lex/port-harcourt-to-lexington) - [Flights from Philadelphia (PHL) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/phl/cvg/philadelphia-to-cincinnati) - [Flights from Phoenix (PHX) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/phx/cvg/phoenix-to-cincinnati) - [Flights from Rapid City (RAP) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/rap/lex/rapid-city-to-lexington) - [Flights from Roanoke (ROA) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/roa/lex/roanoke-to-lexington) - [Flights from San Diego (SAN) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/san/cvg/san-diego-to-cincinnati) - [Flights from San Francisco (SFO) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/sfo/cvg/san-francisco-to-cincinnati) - [Flights from San José del Cabo (SJD) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/sjd/lex/san-jose-del-cabo-to-lexington) - [Flights from Southampton (SOU) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/sou/lex/southampton-to-lexington) - [Flights from St. Louis (STL) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/stl/cvg/st-louis-to-cincinnati) - [Flights from St. Louis (STL) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/stl/fft/st-louis-to-frankfort) - [Flights from Silver City (SVC) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/svc/lex/silver-city-to-lexington) - [Flights from Tuscaloosa (TCL) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/tcl/lex/tuscaloosa-to-lexington) - [Flights from Trenton (TTN) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/ttn/lex/trenton-to-lexington) - [Flights from Uruapan (UPN) to Lexington (LEX)](https://www.expedia.co.uk/lp/flights/upn/lex/uruapan-to-lexington) - [Flights from Venice (VCE) to Frankfort (FFT)](https://www.expedia.co.uk/lp/flights/vce/fft/venice-to-frankfort) - [Flights from Vancouver (YVR) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/yvr/cvg/vancouver-to-cincinnati) - [Flights from Toronto (YYZ) to Cincinnati (CVG)](https://www.expedia.co.uk/lp/flights/yyz/cvg/toronto-to-cincinnati) \*Available to Expedia members.