Cheap Flights from Philadelphia, PA to Key West, FL from $75

On Cheapflightsplus.com you will find 2 direct and 261 connecting flights from Philadelphia to Key West. You can compare airfare deals from 7 airlines and multiple travel sites from $75, 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: $75 (one-way), $129 (round-trip).
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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
10:37 — 13:54
10:37 — 13:54 AA4400 American Airlines
Philadelphia — Key West
3h 17m
Find flight
from$308
15:15 — 18:29
15:15 — 18:29 AA4580 American Airlines
Philadelphia — Key West
3h 14m
Find flight
from$311
06:00 — 15:40
06:00 — 08:30 F91163 Frontier Airlines
Philadelphia — Orlando
5h 50m stop
14:20 — 15:40 3M70 Gulfstream International Airlines
Orlando — Key West
9h 40m
including layover
Find flight
from$102
06:35 — 17:40
06:35 — 09:20 NK1005 Spirit Airlines
Philadelphia — Miami
7h 10m stop
16:30 — 17:40 3M94 Gulfstream International Airlines
Miami — Key West
11h 5m
including layover
Find flight
from$75
07:50 — 10:30
+1 day
07:50 — 10:32 F92377 Frontier Airlines
Philadelphia — Tampa
22h 43m stop
09:15 — 10:30 3M134 Gulfstream International Airlines
Tampa — Key West
26h 40m
including layover
Find flight
from$104
08:20 — 16:40
08:20 — 11:01 AA1565 American Airlines
Philadelphia — Orlando
4h 19m stop
15:20 — 16:40 3M70 Gulfstream International Airlines
Orlando — Key West
8h 20m
including layover
Find flight
from$115
09:10 — 11:45
+1 day
09:10 — 11:42 F91165 Frontier Airlines
Philadelphia — Orlando
22h 43m stop
10:25 — 11:45 3M75 Gulfstream International Airlines
Orlando — Key West
26h 35m
including layover
Find flight
from$88
10:35 — 17:40
10:35 — 13:32 AA1845 American Airlines
Philadelphia — Miami
2h 58m stop
16:30 — 17:40 3M94 Gulfstream International Airlines
Miami — Key West
7h 5m
including layover
Find flight
from$98
10:35 — 20:56
10:35 — 13:32 AA1845 American Airlines
Philadelphia — Miami
6h 28m stop
20:00 — 20:56 AA4694 American Airlines
Miami — Key West
10h 21m
including layover
Find flight
from$147
11:00 — 11:40
+1 day
11:00 — 13:49 NK1811 Spirit Airlines
Philadelphia — Miami
20h 46m stop
10:35 — 11:40 3M93 Gulfstream International Airlines
Miami — Key West
24h 40m
including layover
Find flight
from$124
13:10 — 11:40
+1 day
13:10 — 16:04 AA2616 American Airlines
Philadelphia — Miami
18h 31m stop
10:35 — 11:40 3M93 Gulfstream International Airlines
Miami — Key West
22h 30m
including layover
Find flight
from$96
13:49 — 10:00
+1 day
13:49 — 16:27 F92373 Frontier Airlines
Philadelphia — Tampa
16h 18m stop
08:45 — 10:00 3M134 Gulfstream International Airlines
Tampa — Key West
20h 11m
including layover
Find flight
from$104
14:15 — 10:30
+1 day
14:15 — 16:40 B62209 JetBlue
Philadelphia — Tampa
16h 35m stop
09:15 — 10:30 3M134 Gulfstream International Airlines
Tampa — Key West
20h 15m
including layover
Find flight
from$122
15:00 — 15:40
+1 day
15:00 — 17:39 F91167 Frontier Airlines
Philadelphia — Orlando
20h 41m stop
14:20 — 15:40 3M70 Gulfstream International Airlines
Orlando — Key West
24h 40m
including layover
Find flight
from$115
17:29 — 12:15
+1 day
17:29 — 20:09 NK753 Spirit Airlines
Philadelphia — Orlando
14h 46m stop
10:55 — 12:15 3M75 Gulfstream International Airlines
Orlando — Key West
18h 46m
including layover
Find flight
from$89
18:16 — 10:45
+1 day
18:16 — 21:07 AA2082 American Airlines
Philadelphia — Tampa
12h 23m stop
09:30 — 10:45 3M134 Gulfstream International Airlines
Tampa — Key West
16h 29m
including layover
Find flight
from$115
19:58 — 11:40
+1 day
19:58 — 22:50 NK1009 Spirit Airlines
Philadelphia — Miami
11h 45m stop
10:35 — 11:40 UA3093 United Airlines
Miami — Key West
15h 42m
including layover
Find flight
from$82
20:30 — 10:30
+1 day
20:30 — 23:08 AA2556 American Airlines
Philadelphia — Tampa
10h 7m stop
09:15 — 10:30 3M134 Gulfstream International Airlines
Tampa — Key West
14h
including layover
Find flight
from$115
20:50 — 12:15
+1 day
20:50 — 23:29 AA2369 American Airlines
Philadelphia — Orlando
11h 26m stop
10:55 — 12:15 3M75 Gulfstream International Airlines
Orlando — Key West
15h 25m
including layover
Find flight
from$115
21:14 — 12:15
+1 day
21:14 — 23:58 F91169 Frontier Airlines
Philadelphia — Orlando
10h 57m stop
10:55 — 12:15 3M75 Gulfstream International Airlines
Orlando — Key West
15h 1m
including layover
Find flight
from$88
05:00 — 13:08
05:00 — 06:15 AA2324 American Airlines
Philadelphia — Chicago
45m stop
07:00 — 11:12 AA2507 American Airlines
Chicago — Miami
59m stop
12:11 — 13:08 AA4396 American Airlines
Miami — Key West
8h 8m
including layover
Find flight
from$152
07:00 — 10:45
+1 day
07:00 — 09:26 NK215 Spirit Airlines
Philadelphia — Dallas
4h 7m stop
13:33 — 17:02 NK812 Spirit Airlines
Dallas — Tampa
16h 28m stop
09:30 — 10:45 3M134 Gulfstream International Airlines
Tampa — Key West
27h 45m
including layover
Find flight
from$104
08:46 — 17:40
08:46 — 09:41 UA6134 United Airlines
Philadelphia — Washington D.C.
59m stop
10:40 — 13:31 UA396 United Airlines
Washington D.C. — Miami
2h 59m stop
16:30 — 17:40 3M94 Gulfstream International Airlines
Miami — Key West
8h 54m
including layover
Find flight
from$119
09:10 — 11:23
+1 day
09:10 — 11:42 F91165 Frontier Airlines
Philadelphia — Orlando
20h 18m stop
08:00 — 08:59 AA1901 American Airlines
Orlando — Miami
1h 30m stop
10:29 — 11:23 AA4558 American Airlines
Miami — Key West
26h 13m
including layover
Find flight
from$155
11:15 — 22:52
11:15 — 12:18 AA2111 American Airlines
Philadelphia — New York
2h 57m stop
15:15 — 18:38 AA1626 American Airlines
New York — Miami
3h 17m stop
21:55 — 22:52 AA4694 American Airlines
Miami — Key West
11h 37m
including layover
Find flight
from$153
12:30 — 21:37
12:30 — 14:15 AA793 American Airlines
Philadelphia — Charlotte
1h 55m stop
16:10 — 18:21 AA85 American Airlines
Charlotte — Miami
2h 19m stop
20:40 — 21:37 AA4694 American Airlines
Miami — Key West
9h 7m
including layover
Find flight
from$152
15:20 — 11:40
+1 day
15:20 — 16:15 UA6177 United Airlines
Philadelphia — Washington D.C.
1h 30m stop
17:45 — 20:41 UA2232 United Airlines
Washington D.C. — Miami
13h 54m stop
10:35 — 11:40 3M93 Gulfstream International Airlines
Miami — Key West
20h 20m
including layover
Find flight
from$112
16:30 — 11:40
+1 day
16:30 — 18:55 NK877 Spirit Airlines
Philadelphia — Atlanta
1h stop
19:55 — 21:55 NK1079 Spirit Airlines
Atlanta — Miami
12h 40m stop
10:35 — 11:40 3M93 Gulfstream International Airlines
Miami — Key West
19h 10m
including layover
Find flight
from$131
16:49 — 11:45
+2 days
16:49 — 18:19 F91463 Frontier Airlines
Philadelphia — Chicago
21h 37m stop
15:56 — 19:39 F91155 Frontier Airlines
Chicago — Orlando
14h 46m stop
10:25 — 11:45 3M75 Gulfstream International Airlines
Orlando — Key West
42h 56m
including layover
Find flight
from$137
17:29 — 13:28
+1 day
17:29 — 20:09 NK753 Spirit Airlines
Philadelphia — Orlando
12h 10m stop
08:19 — 10:02 AA461 American Airlines
Orlando — Charlotte
1h 18m stop
11:20 — 13:28 AA4648 American Airlines
Charlotte — Key West
19h 59m
including layover
Find flight
from$154
18:16 — 11:40
+1 day
18:16 — 21:07 AA2082 American Airlines
Philadelphia — Tampa
11h 33m stop
08:40 — 09:50 3M59 Gulfstream International Airlines
Tampa — Miami
45m stop
10:35 — 11:40 3M93 Gulfstream International Airlines
Miami — Key West
17h 24m
including layover
Find flight
from$119
19:59 — 10:45
+1 day
19:59 — 22:24 F9171 Frontier Airlines
Philadelphia — Denver
2h 26m stop
00:50 — 06:20 F9290 Frontier Airlines
Denver — Tampa
3h 10m stop
09:30 — 10:45 3M134 Gulfstream International Airlines
Tampa — Key West
14h 46m
including layover
Find flight
from$157
21:15 — 11:19
+1 day
21:15 — 22:47 AA1874 American Airlines
Philadelphia — Boston
7h 13m stop
06:00 — 09:30 AA1418 American Airlines
Boston — Miami
55m stop
10:25 — 11:19 AA4558 American Airlines
Miami — Key West
14h 4m
including layover
Find flight
from$130
*Departure and arrival times - local. Updated on May 28, 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 05:00 to 21:15 from 4 Philadelphia airports and arrive 05:00 to 21:15 to 2 Key West airports. Average flight time is 3h 16m.

  • The fastest flight 3h 14m
  • Average flight time 3h 16m
  • The earliest flight 05:00
  • The latest flight 21:15
  • Distance 1125 ml

What is the lowest airfare Philadelphia to Key West?

The cheapest plane ticket found by our users is $75. This airfare is for economy class on one-way NK1005 flight by Spirit Airlines for August 24, 2020 which leaves Philadelphia Int. in Philadelphia at 06:35 am and arrives at Key West Key West Int. at 17:40.

Economy class
$75
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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 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 131 departures per week at the price of from $ 96 . And the most expensive tickets are offered by United Airlines airline - from $ 1291.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is AA4580 by American Airlines takes 3h 14m and the cheapest is NK1005 by Spirit Airlines for $308.

See more direct flights

Connecting Flights

There are 261 flights with layovers on the route. The fastest connecting flight is AA626 by American Airlines takes 4h 43m and the cheapest is NK1005 by Spirit Airlines for $75.

  • from $96
    Find
  • from $220
    Find
  • F9 - Frontier Airlines
    from $88
    Find
  • B6 - JetBlue
    from $122
    Find
  • WN - Southwest Airlines
    from $259
    Find
  • UA - United Airlines
    from $112
    Find
  • NK - Spirit Airlines
    from $75
    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 $75
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
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Key West airports

  • NAS-NQX
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  • 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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