Flights to Florida Keys from Phoenix - $88

View $88 flight on Mon, Aug 18, 2025Opens in a new window

Popular airlines from Phoenix to Florida Keys

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • JetBlue Airways

    JetBlue Airways

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Cheap Flights from Phoenix to Florida Keys (PHX-MIA)

Prices were available within the past 7 days and start at $88 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Aug 18 - Mon, Aug 25
PHX
Phoenix
MIA
Miami
$151 Roundtrip, found 7 hours ago
$151
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Mon, Aug 18 from Phoenix to Miami, returning Mon, Aug 25, priced at $151 found 7 hours ago
American Airlines
Tue, Aug 12 - Wed, Aug 13
PHX
Phoenix
MIA
Miami
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Aug 12 from Phoenix to Miami, returning Wed, Aug 13, priced at $199 found 1 hour ago
Southwest Airlines
Wed, Sep 3 - Sat, Sep 13
PHX
Phoenix
MIA
Miami
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Sep 3 from Phoenix to Miami, returning Sat, Sep 13, priced at $204 found 1 hour ago
Southwest Airlines
Wed, Oct 15 - Mon, Oct 20
PHX
Phoenix
MIA
Miami
$224 Roundtrip, found 3 hours ago
$224
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Oct 15 from Phoenix to Miami, returning Mon, Oct 20, priced at $224 found 3 hours ago
United
Sat, Oct 4 - Tue, Oct 14
PHX
Phoenix
MIA
Miami
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 4 from Phoenix to Miami, returning Tue, Oct 14, priced at $248 found 1 hour ago
Delta
Tue, Aug 5 - Sat, Aug 9
PHX
Phoenix
MIA
Miami
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Tue, Aug 5 from Phoenix to Miami, returning Sat, Aug 9, priced at $257 just found

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

May is typically the cheapest month to fly

From $204 - $588 per traveler.

Graph displaying average flight prices per month

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Miami Intl. MIA. Cheapest option available. Flights from $278
MIA
Miami Intl.
Cheapest
Flights from $278
Select flight to Key West Intl. EYW. Flights from $314
EYW
Key West Intl.
Flights from $314
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