Flights to Florida Keys from Philadelphia - ￥18,400

View ￥18,400 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Philadelphia to Florida Keys

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Cheap Flights from Philadelphia to Florida Keys (ILG-MIA)

Prices were available within the past 7 days and start at ￥18,400 for one-way flights and ￥28,850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 20 - Wed, Aug 27
PHL
Philadelphia
MIA
Miami
￥28,850 Roundtrip, found 2 days ago
￥28,850
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 20 from Philadelphia to Miami, returning Wed, Aug 27, priced at ￥28,850 found 2 days ago
Delta
Wed, Aug 6 - Tue, Aug 12
PHL
Philadelphia
MIA
Miami
￥30,810 Roundtrip, found 1 day ago
￥30,810
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Philadelphia to Miami, returning Tue, Aug 12, priced at ￥30,810 found 1 day ago
Delta
Tue, Aug 12 - Sat, Aug 16
PHL
Philadelphia
MIA
Miami
￥31,670 Roundtrip, found 1 day ago
￥31,670
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Philadelphia to Miami, returning Sat, Aug 16, priced at ￥31,670 found 1 day ago
Delta
Wed, Aug 6 - Thu, Aug 14
PHL
Philadelphia
MIA
Miami
￥34,350 Roundtrip, found 1 day ago
￥34,350
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Philadelphia to Miami, returning Thu, Aug 14, priced at ￥34,350 found 1 day ago
Delta
Thu, Aug 7 - Tue, Aug 12
PHL
Philadelphia
MIA
Miami
￥35,210 Roundtrip, found 1 day ago
￥35,210
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 7 from Philadelphia to Miami, returning Tue, Aug 12, priced at ￥35,210 found 1 day ago
United
Wed, Aug 20 - Wed, Aug 27
PHL
Philadelphia
MIA
Miami
￥59,290 Roundtrip, found 2 days ago
￥59,290
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Philadelphia to Miami, returning Wed, Aug 27, priced at ￥59,290 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Key West (EYW)

October is typically the cheapest month to fly

From ￥30,152 - ￥65,456 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.