Cheap flights from Pittsburgh to Florida Keys from CA $129

View CA $129 flight on Thu, Aug. 21, 2025Opens in a new window

Popular airlines from Pittsburgh to Florida Keys

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Pittsburgh (PIT) to Florida Keys (MIA)

Prices were available within the past 7 days and start at CA $129 for one-way flights and CA $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Sep. 28 - Mon, Sep. 29
PIT
Pittsburgh
MIA
Miami
CA $263 Roundtrip, found 6 days ago
CA $263
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep. 28 from Pittsburgh to Miami, returning Mon, Sep. 29, priced at CA $263 found 6 days ago
American Airlines
Sun, Sep. 28 - Mon, Sep. 29
PIT
Pittsburgh
MIA
Miami
CA $267 Roundtrip, found 6 days ago
CA $267
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep. 28 from Pittsburgh to Miami, returning Mon, Sep. 29, priced at CA $267 found 6 days ago
American Airlines
Sun, Sep. 28 - Mon, Sep. 29
PIT
Pittsburgh
MIA
Miami
CA $279 Roundtrip, found 6 days ago
CA $279
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep. 28 from Pittsburgh to Miami, returning Mon, Sep. 29, priced at CA $279 found 6 days ago
Delta
Sun, Sep. 28 - Mon, Sep. 29
PIT
Pittsburgh
MIA
Miami
CA $282 Roundtrip, found 6 days ago
CA $282
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep. 28 from Pittsburgh to Miami, returning Mon, Sep. 29, priced at CA $282 found 6 days ago
United
Sun, Sep. 28 - Mon, Sep. 29
PIT
Pittsburgh
MIA
Miami
CA $409 Roundtrip, found 6 days ago
CA $409
Roundtrip
found 6 days ago
Select United flight, departing Sun, Sep. 28 from Pittsburgh to Miami, returning Mon, Sep. 29, priced at CA $409 found 6 days ago
JetBlue Airways
Thu, Jul. 31 - Mon, Aug. 4
PIT
Pittsburgh
MIA
Miami
CA $540 Roundtrip, found 5 hours ago
CA $540
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Thu, Jul. 31 from Pittsburgh to Miami, returning Mon, Aug. 4, priced at CA $540 found 5 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to Key West (EYW)

May is typically the cheapest month to fly

From CA $271 - CA $633 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.