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Cheap flights Philadelphia (Philadelphia International) to Key West

1 passenger, economy

Nonstop flights from Philadelphia to Key West: American Airlines. Nonstop flights per week: 1. Flight time: 3 hours 41 minutes. Distance: 1809 km. Tickets from NZ$175 (departure 14 December).

Prices updated on 20 October at 10:56

See also: Flights from Philadelphia (Philadelphia International)Flights to Key West

Cheap flights Philadelphia to Key West

Compare prices, duration and stops

Frontier Airlines
F9 2505 Best price
16:26
Philadelphia International (PHL)
Mon, 14 Dec
17h 53min
1 stop
10:19
Key West (EYW)
Tue, 15 Dec +1
NZ$175
Frontier Airlines
F9 3985
20:12
Philadelphia International (PHL)
Sat, 26 Dec
38h 7min
2 stops
10:19
Key West (EYW)
Mon, 28 Dec +1
NZ$482
Frontier Airlines
F9 1541
21:29
Philadelphia International (PHL)
Mon, 28 Dec
11h 49min
1 stop
09:18
Key West (EYW)
Tue, 29 Dec +1
NZ$411
Frontier Airlines
F9 2113
16:56
Philadelphia International (PHL)
Tue, 29 Dec
42h 25min
3 stops
11:21
Key West (EYW)
Thu, 31 Dec +1
NZ$488
Allegiant Air
G4 979
18:36
Philadelphia International (PHL)
Wed, 30 Dec
16h 45min
1 stop
11:21
Key West (EYW)
Thu, 31 Dec +1
NZ$288
Frontier Airlines
F9 2505
16:41
Philadelphia International (PHL)
Thu, 31 Dec
17h 38min
1 stop
10:19
Key West (EYW)
Fri, 1 Jan +1
NZ$307
Frontier Airlines
F9 1541
21:29
Philadelphia International (PHL)
Thu, 31 Dec
12h 50min
1 stop
10:19
Key West (EYW)
Fri, 1 Jan +1
NZ$261
Frontier Airlines
F9 1541
22:20
Philadelphia International (PHL)
Thu, 31 Dec
11h 59min
1 stop
10:19
Key West (EYW)
Fri, 1 Jan +1
NZ$260
American Airlines
AA 4387
17:50
Philadelphia International (PHL)
Tue, 9 Feb
3h 41min
Direct
21:31
Key West (EYW)
Tue, 9 Feb
NZ$395

Low price calendar

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To
October 2026 — no data Thu, 22 Oct · One way

Prices as of 20 October, 11:11 Moscow time

Cheap flights Philadelphia to Key West

Frontier Airlines
Frontier Airlines
Mon, Tue, Thu, Sat
Price from
NZ$260
Allegiant Air
Allegiant Air
Wed
Price from
NZ$288

Which airlines offer the cheapest flights from Philadelphia to Key West?

Based on collected data, the cheapest flights are offered by Allegiant Air with an average ticket price of NZ$288.

  • Allegiant Air Average price: NZ$288 · Flights: 1 · Direct: 0
  • Frontier Airlines Average price: NZ$341 · Flights: 4 · Direct: 0
  • American Airlines Average price: NZ$395 · Flights: 1 · Direct: 1

Which airlines fly most often from Philadelphia to Key West?

The most flight options on this route are offered by Frontier Airlines — options found: 4.

  • Frontier Airlines Flights: 4 · Direct: 0
  • Allegiant Air Flights: 1 · Direct: 0
  • American Airlines Flights: 1 · Direct: 1

How many flights per day operate from Philadelphia to Key West?

Most flights operate on Mon (2), the fewest on Fri (0).

  • Mon Flights: 2 · Direct: 0
  • Tue Flights: 2 · Direct: 1
  • Wed Flights: 1 · Direct: 0
  • Thu Flights: 2 · Direct: 0
  • Fri —
  • Sat Flights: 1 · Direct: 0
  • Sun —

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Tampa
United States → United States
TPA
from
NZ$53
PHL
Philadelphia — Miami
United States → United States
MIA
from
NZ$96
PHL
Philadelphia — Orlando
United States → United States
ORL
from
NZ$97
PHL
Philadelphia — Fort Lauderdale
United States → United States
FLL
from
NZ$104
PHL
Philadelphia — San Juan
United States → Puerto Rico
SJU
from
NZ$106
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
NZ$119
PHL
Philadelphia — Jacksonville
United States → United States
JAX
from
NZ$120

Popular destinations to Key West

All →
TPA
Tampa — Key West
United States → United States
EYW
from
NZ$73
ORL
Orlando — Key West
United States → United States
EYW
from
NZ$93
SDF
Louisville — Key West
United States → United States
EYW
from
NZ$202
MSP
Minneapolis — Key West
United States → United States
EYW
from
NZ$227
BOS
Boston — Key West
United States → United States
EYW
from
NZ$236
LAX
Los Angeles — Key West
United States → United States
EYW
from
NZ$249
FLL
Fort Lauderdale — Key West
United States → United States
EYW
from
NZ$252
MIA
Miami — Key West
United States → United States
EYW
from
NZ$269

Flights from Philadelphia to cities near Key West

Cheaper than Key West right now: Fort Lauderdale — from NZ$59, NZ$116 less. The cities are 233 km apart.

City Distance Direct Flights Airlines Price from
Key WestEYW — 163 direct from NZ$395
MiamiMIA 202 km 7184 NZ$96 cheaper
Fort MyersFMY 226 km 262 NZ$66 cheaper
Fort LauderdaleFLL 233 km 11226 NZ$116 cheaper
West Palm BeachPBI 289 km 032

Distance is a straight line between the cities. Prices are the lowest one-way fares.

Cheap flights Philadelphia to Key West

Price from
NZ$175
Average price
NZ$298
Flight time
3 hours 41 minutes
Distance
1 809 km
Рейсов в неделю
1
Airlines
3
Most frequent flight
F9 1541

Prices as of 20 October, 10:56 Moscow time

Airports on the Philadelphia — Key West route

From → to Flights Direct Airlines Price from
Philadelphia InternationalPHL Key WestEYW
613

Departure airports · Philadelphia

Arrival airports · Key West

  • Key WestEYW

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

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Frequently Asked Questions

Yes. Nonstop flights from Philadelphia to Key West are operated by: American Airlines. A nonstop flight takes 3 hours 41 minutes on average. Nonstop tickets start at NZ$395.
The average ticket price Philadelphia Key West is NZ$298. The cheapest ticket costs NZ$175, operated by Frontier Airlines, flight F9 2505, departing Philadelphia on 14 December at 16:26, arriving Key West on 15 December at 10:19. Prices as of 20 October.
A nonstop flight takes 3 hours 41 minutes on average. With a connection: from 11 hours 49 minutes, usually about 17 hours.
Tickets from Philadelphia to Key West are sold by: Frontier Airlines, American Airlines, Allegiant Air. Nonstop: American Airlines.
The distance from Philadelphia to Key West is 1809 km.