Cheap Flights from Philadelphia, PA to Key West, FL from $233

On Cheapflightsplus.com you will find 97 connecting flights from Philadelphia to Key West. You can compare airfare deals from 2 airlines and multiple travel sites from $233, 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.

Find One-Way and Round-Trip Philadelphia to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $233 (one-way), $400 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Philadelphia to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:00 — 16:01
08:00 — 10:56 UA1798 United Airlines
Philadelphia — Houston
1h 13m stop
12:09 — 16:01 UA6200 United Airlines
Houston — Key West
8h 1m
including layover
Find flight
from$608
12:15 — 14:49
+1 day
12:15 — 13:47 UA2394 United Airlines
Philadelphia — Chicago
20h 48m stop
10:35 — 14:49 UA2070 United Airlines
Chicago — Key West
26h 34m
including layover
Find flight
from$442
12:44 — 16:01
+1 day
12:44 — 15:40 UA1274 United Airlines
Philadelphia — Houston
20h 29m stop
12:09 — 16:01 UA6200 United Airlines
Houston — Key West
27h 17m
including layover
Find flight
from$483
13:15 — 15:01
+1 day
13:15 — 14:39 UA221 United Airlines
Philadelphia — Chicago
20h 16m stop
10:55 — 15:01 UA325 United Airlines
Chicago — Key West
25h 46m
including layover
Find flight
from$435
05:10 — 16:41
05:10 — 07:56 NK3996 Spirit Airlines
Philadelphia — Orlando
38m stop
08:34 — 11:06 NK2890 Spirit Airlines
Orlando — Indianapolis
2h 52m stop
13:58 — 16:41 G42877 Allegiant Air
Indianapolis — Key West
11h 31m
including layover
Find flight
from$288
06:00 — 09:15
+1 day
06:00 — 07:31 UA1834 United Airlines
Philadelphia — Chicago
3h 55m stop
11:26 — 15:20 UA2735 United Airlines
Chicago — Tampa
16h 40m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
27h 15m
including layover
Find flight
from$234
06:00 — 13:15
+1 day
06:00 — 07:31 UA1834 United Airlines
Philadelphia — Chicago
3h 55m stop
11:26 — 15:20 UA2735 United Airlines
Chicago — Tampa
20h 40m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
31h 15m
including layover
Find flight
from$234
10:10 — 09:15
+1 day
10:10 — 11:29 UA561 United Airlines
Philadelphia — Chicago
2h 45m stop
14:14 — 18:03 UA622 United Airlines
Chicago — Tampa
13h 57m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
23h 5m
including layover
Find flight
from$233
10:10 — 13:15
+1 day
10:10 — 11:29 UA561 United Airlines
Philadelphia — Chicago
2h 45m stop
14:14 — 18:03 UA622 United Airlines
Chicago — Tampa
17h 57m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
27h 5m
including layover
Find flight
from$233
14:50 — 09:15
+1 day
14:50 — 16:00 UA4309 United Airlines
Philadelphia — Washington D.C.
1h 50m stop
17:50 — 20:23 UA1140 United Airlines
Washington D.C. — Tampa
11h 37m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
18h 25m
including layover
Find flight
from$288
14:50 — 13:15
+1 day
14:50 — 16:00 UA4309 United Airlines
Philadelphia — Washington D.C.
1h 50m stop
17:50 — 20:23 UA1140 United Airlines
Washington D.C. — Tampa
15h 37m stop
12:00 — 13:15 UA3136 United Airlines
Tampa — Key West
22h 25m
including layover
Find flight
from$288
17:10 — 18:55
+1 day
17:10 — 18:41 UA308 United Airlines
Philadelphia — Chicago
14h 4m stop
08:45 — 13:03 UA743 United Airlines
Chicago — Miami
4h 47m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
25h 45m
including layover
Find flight
from$347
17:15 — 17:15
+1 day
17:15 — 18:39 UA308 United Airlines
Philadelphia — Chicago
12h 51m stop
07:30 — 11:19 UA2326 United Airlines
Chicago — Tampa
4h 41m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
24h
including layover
Find flight
from$326
*Departure and arrival times - local. Updated on November 18, 2024

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 05:10 to 18:00 from 4 Philadelphia airports and arrive 05:10 to 18:00 to 2 Key West airports. Average flight time is 25h 46m.

  • The fastest flight 5h 24m
  • Average flight time 25h 46m
  • The earliest flight 05:10
  • The latest flight 18:00
  • Distance 1125 ml

The cheapest months to travel to Key West are december (from 233 $), january (from 234 $), november (from 254 $).

The most expensive months are february (from 266 $), november (from 254 $), january (from 234 $).

What is the lowest airfare Philadelphia to Key West?

The cheapest plane ticket found by our users is $233. This airfare is for economy class on one-way UA561 flight by United Airlines for December 14, 2024 which leaves Philadelphia Int. in Philadelphia at 10:10 am and arrives at Key West Key West Int. at 09:15.

Economy class
$233
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Philadelphia — Key West is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 96 departures per week at the price of from $ 233 . And the most expensive tickets are offered by United Airlines airline - from $ 608.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 97 flights with layovers on the route. The fastest connecting flight is UA4614 by United Airlines takes 5h 24m and the cheapest is UA561 by United Airlines for $233.

  • UA - United Airlines
    from $233
    Find
  • NK - Spirit Airlines
    from $288
    Find
See more connecting flights

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.-PHL
    from $233
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
    Find
  • Philadelphia Sea Plane Base-PSQ
    Find

Key West airports

  • NAS-NQX
    Find
  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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