
Popular airlines from Philadelphia International Airport (PHL) to Key West Intl. Airport (EYW)
- American Airlines
American Airlines
- Delta
Delta
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia (PHL) to Key West (EYW)
Prices were available within the past 7 days and start at £232 for one-way flights and £328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Philadelphia (PHL) to Key West (EYW)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Philadelphia Intl. |
Destination airport | Key West Intl. |
Airlines serving | American Airlines, Delta |
Return price | £327 |
Distance | 1798 km |
Average flight time | 3 hours 11 mins |
Compare flights from Philadelphia to Key West easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Key West. Operating between them 3 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, Alaska Airlines fly direct, getting you to Key West Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Key West 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 Key West Intl. (EYW)
The easiest way to view the best deals on flights from Philadelphia to Key West 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 Key West Intl. start at just £328 and range up to £482.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Philadelphia and Key West
- booking your flight during September, 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 Key West flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Key West 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.
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Top Routes from Philadelphia
- Philadelphia to Chicago (PHL - ORD)
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- Philadelphia to Manchester (PHL - MAN)
Top Routes to Key West
- Newark Liberty Intl. Airport to Key West (EWR - EYW)
- London to Key West (LCY - EYW)
- Tampa to Key West (TPA - EYW)
- Miami to Key West (MIA - EYW)
- Boston to Key West (BOS - EYW)
- Edinburgh to Key West (EDI - EYW)
- New York to Key West (JFK - EYW)
- Berlin to Key West (BER - EYW)
- Dublin to Key West (DUB - EYW)
- London to Key West (LHR - EYW)
- Orlando to Key West (MCO - EYW)
- Manchester to Key West (MAN - EYW)
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