Cheap Flights from Philadelphia, PA to Key West, FL from $124
On Cheapflightsplus.com you will find 164 connecting flights from Philadelphia to Key West. You can compare airfare deals from 3 airlines and multiple travel sites from $124, book and save on cheap plane tickets and last minute offers. Also check out PHL-EYW flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Philadelphia to Key West depends on and how to choose the most interesting flight option for you.
Distance between Philadelphia and Key West is 1809 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 20:15 from 4 Philadelphia airports and arrive 05:45 to 20:15 to 2 Key West airports. Average flight time is 23h 20m.
- The fastest flight 6h 52m
- Average flight time 23h 20m
- The earliest flight 05:45
- The latest flight 20:15
- Distance 1125 ml
Best Flights from Philadelphia to Key West Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $124 | 20:15 Philadelphia Philadelphia Int. | 09:42+1 день Key West Key West Int. | 13h 27m layover 9h 35m - Sanford | Spirit Airlines | NK2276 G42861 |
| from $177 | 15:03 Philadelphia Philadelphia Int. | 09:42+1 день Key West Key West Int. | 18h 39m layover 14h 45m - Sanford | Spirit Airlines | NK2842 G42861 |
| from $140 | 17:11 Philadelphia Philadelphia Int. | 14:44+1 день Key West Key West Int. | 21h 33m layover 0h 47m - Charlotte 16h 10m - Clearwater | Spirit Airlines | NK1128 NK1295 G41048 |
| from $164 | 18:18 Philadelphia Philadelphia Int. | 09:12+1 день Key West Key West Int. | 14h 54m layover 0h 44m - Miami 9h 4m - Clearwater | Spirit Airlines | NK877 NK1954 G4973 |
The cheapest months to travel to Key West are june (from 124 $), august (from 126 $), may (from 127 $).
The most expensive months are september (from 311 $), october (from 164 $), july (from 129 $).
What is the lowest airfare Philadelphia to Key West?
The cheapest plane ticket found by our users is $124. This airfare is for economy class on one-way NK2276 flight by Spirit Airlines for June 28, 2025 which leaves Philadelphia Int. in Philadelphia at 20:15 am and arrives at Key West Key West Int. at 09:42.
Flight Schedule Philadelphia (Pennsylvania) to Key West (Florida)
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Popular Airlines on the Route
The flight Philadelphia — Key West is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 7 departures per week at the price of from $ 241 . And the most expensive tickets are offered by United Airlines airline - from $ 1345.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 164 flights with layovers on the route. The fastest connecting flight is NK3996 by Spirit Airlines takes 6h 52m and the cheapest is NK2276 by Spirit Airlines for $124.
- SY - Sun Country Airlinesfrom $241Find
- UA - United Airlinesfrom $217Find
- NK - Spirit Airlinesfrom $124Find
Airports
You can fly from Philadelphia to Key West from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).
Philadelphia airports
- Philadelphia Int.-PHLfrom $124Find
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
Key West airports
- NAS-NQXFind
- Key West Int.-EYWFind
Airplanes
There are flights to Key West from Philadelphia by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Philadelphia
You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.
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Top International Destinations from Philadelphia
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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