Cheap flights from Phoenix to Duck Key

View AU$238 flight on Sun, 8 Feb. 2026Opens in a new window

Popular airlines from Phoenix to Duck Key

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Cheap Flights from Phoenix (PHX) to Duck Key (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
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$504 Return, found 4 days ago
AU$504
Return
found 4 days ago
Select American Airlines flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$504 found 4 days ago
American Airlines
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$573 Return, found 4 days ago
AU$573
Return
found 4 days ago
Select American Airlines flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$573 found 4 days ago
American Airlines
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$588 Return, found 4 days ago
AU$588
Return
found 4 days ago
Select American Airlines flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$588 found 4 days ago
American Airlines
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$598 Return, found 4 days ago
AU$598
Return
found 4 days ago
Select American Airlines flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$598 found 4 days ago
American Airlines
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$614 Return, found 4 days ago
AU$614
Return
found 4 days ago
Select American Airlines flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$614 found 4 days ago
United
Sun, 5 Oct. - Sun, 12 Oct.
PHX
Phoenix
MIA
Miami
AU$844 Return, found 4 days ago
AU$844
Return
found 4 days ago
Select United flight, departing Sun, 5 Oct. from Phoenix to Miami, returning Sun, 12 Oct., priced at AU$844 found 4 days ago

Find the cheapest month to fly from Phoenix (PHX) to Miami (MIA)

September is typically the cheapest month to fly

From AU$194 - AU$347 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.