
$451 Cheap United flights from Philadelphia to Key West (PHL to EYW)
Find The Best Day To Fly from Philadelphia to Key West
Amazing United PHL to EYW Flight Deals
The cheapest flights to Key West Intl. found within the past 7 days were $461 round trip and $451 one way. Prices and availability subject to change. Additional terms may apply.
EYW From PHL Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Philadelphia PHL to Key West EYW
To find the best deals on flights to Philadelphia from Key West with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Philadelphia PHL to Key West EYW with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $461 to $461, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Philadelphia PHL to Key West EYW
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Philadelphia to Key West costs from $451. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Key West EYW from Philadelphia PHL with United
To find a cheap United flight from Philadelphia PHL to Key West EYW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Philadelphia PHL to Key West EYW
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from Philadelphia PHL to Key West EYW with United
If you’re keen to be on Key West soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Philadelphia PHL to Key West EYW
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Key West EYW from Philadelphia PHL with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from PHL
Top United Flight Routes from EYW
Domestic
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Philadelphia to Orlando (PHL - MCO)
- Boston to Orlando (BOS - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Los Angeles to Honolulu (LAX - HNL)
- Chicago to Las Vegas (ORD - LAS)
- Boston to Orlando (BOS - MCO)
- Chicago to Orlando (ORD - MCO)
- Dallas to Las Vegas (DFW - LAS)
International
- Boston to Orlando (BOS - MCO)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Dallas to Las Vegas (DFW - LAS)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to San Juan (ORD - SJU)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to Las Vegas (ORD - LAS)
Most Popular
- Atlanta to Miami (ATL - MIA)
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- Boston to Miami (BOS - MIA)
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- Baltimore to Orlando (BWI - MCO)
- Dallas to Atlanta (DFW - ATL)
- Chicago to Orlando (ORD - MCO)
- Los Angeles to Orlando (LAX - MCO)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Los Angeles to Miami (LAX - MIA)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Chicago (DFW - ORD)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- New York to Orlando (JFK - MCO)
- New York to Miami (JFK - MIA)
- Hawaiian Airlines Orlando (MCO) to Honolulu (HNL) flights
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- Detroit to Orlando (DTW - MCO)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Dallas to Miami (DFW - MIA)
- Hartford to Orlando (BDL - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Atlanta to Orlando (ATL - MCO)
- Dallas to Los Angeles (DFW - LAX)