Cheap flights from Phoenix to Florida Keys from CA $121

View CA $121 flight on Mon, Aug. 18, 2025Opens in a new window

Popular airlines from Phoenix to Florida Keys

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  • American Airlines

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  • United

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  • Delta

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  • Porter Airlines

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Cheap flights from Phoenix (PHX) to Florida Keys (MIA)

Prices were available within the past 7 days and start at CA $121 for one-way flights and CA $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Aug. 3 - Thu, Aug. 7
PHX
Phoenix
MIA
Miami
CA $252 Roundtrip, found 5 hours ago
CA $252
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sun, Aug. 3 from Phoenix to Miami, returning Thu, Aug. 7, priced at CA $252 found 5 hours ago
Spirit Airlines
Sun, Aug. 3 - Thu, Aug. 7
PHX
Phoenix
MIA
Miami
CA $312 Roundtrip, found 5 hours ago
CA $312
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sun, Aug. 3 from Phoenix to Miami, returning Thu, Aug. 7, priced at CA $312 found 5 hours ago
Delta
Sat, Aug. 9 - Sat, Aug. 16
PHX
Phoenix
MIA
Miami
CA $349 Roundtrip, found 6 hours ago
CA $349
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Aug. 9 from Phoenix to Miami, returning Sat, Aug. 16, priced at CA $349 found 6 hours ago
American Airlines
Mon, Aug. 4 - Thu, Aug. 7
PHX
Phoenix
MIA
Miami
CA $355 Roundtrip, found 4 days ago
CA $355
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Aug. 4 from Phoenix to Miami, returning Thu, Aug. 7, priced at CA $355 found 4 days ago
Hawaiian Airlines
Mon, Sep. 29 - Fri, Oct. 17
PHX
Phoenix
MIA
Miami
CA $533 Roundtrip, found 15 hours ago
CA $533
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep. 29 from Phoenix to Miami, returning Fri, Oct. 17, priced at CA $533 found 15 hours ago
United
Sat, Nov. 8 - Sun, Nov. 23
PHX
Phoenix
MIA
Miami
CA $576 Roundtrip, found 15 hours ago
CA $576
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Nov. 8 from Phoenix to Miami, returning Sun, Nov. 23, priced at CA $576 found 15 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Key West (EYW)

May is typically the cheapest month to fly

From CA $278 - CA $802 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.