Cheap flights from Philadelphia to Florida Keys

View AU$208 flight on Thu, 21 Aug. 2025Opens in a new window

Popular airlines from Philadelphia to Florida Keys

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 21 Aug. - Mon, 25 Aug.
PHL
Philadelphia
MIA
Miami
AU$384 Return, found 1 day ago
AU$384
Return
found 1 day ago
Select American Airlines flight, departing Thu, 21 Aug. from Philadelphia to Miami, returning Mon, 25 Aug., priced at AU$384 found 1 day ago
American Airlines
Thu, 11 Dec. - Tue, 16 Dec.
PHL
Philadelphia
MIA
Miami
AU$401 Return, found 2 days ago
AU$401
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Dec. from Philadelphia to Miami, returning Tue, 16 Dec., priced at AU$401 found 2 days ago
American Airlines
Sat, 15 Nov. - Sun, 16 Nov.
PHL
Philadelphia
MIA
Miami
AU$422 Return, found 15 hours ago
AU$422
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from Philadelphia to Miami, returning Sun, 16 Nov., priced at AU$422 found 15 hours ago
American Airlines
Thu, 11 Dec. - Tue, 16 Dec.
PHL
Philadelphia
MIA
Miami
AU$425 Return, found 2 days ago
AU$425
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Dec. from Philadelphia to Miami, returning Tue, 16 Dec., priced at AU$425 found 2 days ago
Delta
Thu, 11 Dec. - Tue, 16 Dec.
PHL
Philadelphia
MIA
Miami
AU$523 Return, found 2 days ago
AU$523
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Dec. from Philadelphia to Miami, returning Tue, 16 Dec., priced at AU$523 found 2 days ago
United
Thu, 21 Aug. - Mon, 25 Aug.
PHL
Philadelphia
MIA
Miami
AU$768 Return, found 1 day ago
AU$768
Return
found 1 day ago
Select United flight, departing Thu, 21 Aug. from Philadelphia to Miami, returning Mon, 25 Aug., priced at AU$768 found 1 day ago

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

October is typically the cheapest month to fly

From AU$323 - AU$710 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.